Service manual

ManualsBrandsDaikin ManualsAir ConditionerFD(Y)M04FAVAL

Table Of Contents

Packaged Air Conditioners

Duct Connection Type

(High Static Pressure Application)

FD(Y)-K(A) Series

Si42-107

[Applied Models]

Cooling Only

Heat Pump

Service

Manual

Summary of content (296 pages)

PAGE 1
Si42-107 Service Manual Packaged Air Conditioners Duct Connection Type (High Static Pressure Application) FD(Y)-K(A) Series [Applied Models] Cooling Only Heat Pump
PAGE 2
Si42-107 Packaged Air Conditioners Duct Connection Type (High Static Pressure Application) FD(Y)-K Series Packaged Air Conditioners Duct Connection Type (High static Pressure Application FD-K Series — Cooling Only — ...................... 1 Part 1 Model Name and Power Supply ...................
PAGE 3
Si42-107 $ /!-*4 ! *4 ! * /!$*4 ! *4 !* 1 / *4 !* - '+ 54 !! 54 5 -1 '5!$*
PAGE 4
Si42-107 Packaged Air Conditioners Duct Connection Type (High static Pressure Application) FDY-K(A) Series — Heat Pump —.............. 107 Part 1 Model Name and Power Supply .....................................
PAGE 5
Si42-107 - ( 0 % $ - - 8 8 0 $ Part 7 Function and Operation .................................................
PAGE 6
Si42-107 $ $ $ $ $ $ + $ $ 1 $ ! $ $ $ $ $ $ $ $ + $ $ 1 $ ! $ $ 5 2 - 8 " 6 0 : ( ( -$ 8 : ( ( -+ 8 ' ( :6 ( /
PAGE 7
Si42-107 vi Table of Contents
PAGE 8
Si42-107 Introduction ! 2 6 0 ; 0 = ! :6 ( G H G H :6 G H ( ( 6 6 I 6 :6 G H ( ( 6 :6 4 ; ; 6
PAGE 9
Introduction Si42-107 / 6 ( 6 6 3 = 0 6 9 ( 6 6 6 = / 6 ; 6 0 3 6 0 6 6 6 = 2 6 0 0 6 0 6 9 ( 6 ( 4 6 = 2 6 6 0 6 ; 6 0 6 9 ( :6 6 06
PAGE 10
Si42-107 Introduction 2 6 9 ( 4 6 6 6 9 ( 4 6 0 0 6 ( 6 0 = ( = 6 = 2 6 ; ; 6 8 = 6 6 ; 6
PAGE 11
Introduction Si42-107 / I ; ; 4 6 6 ( 6 6 4 6 =4 6 0 6 = 6 ( 4 6 6 ( ( ( 6 0 4 6 = 6 (
PAGE 12
Si42-107 Packaged Air Conditioners Duct Connection Type (High static Pressure Application) FD-K Series — Cooling Only — Model Series Class Indoor Units 3HP 4HP FD03K FD04K 5HP 6HP 8HP 10HP FD05K FD06K FD08K FD10K 15HP 20HP FD15K FD20K Outdoor Units R71FU R100FU R125FU RU06K RU08K RU10K RU08K×2 RU10K×2 1
PAGE 13
Si42-107 2
PAGE 14
Si42-107 Part 1 Model Name and Power Supply Model Name and Power Supply 3
PAGE 15
Power Supply Si42-107 ! " " ! (; > 4 /!-*> % '+ 5> -φ - !A F !"# ) .
PAGE 16
Si42-107 External Appearance #$ " % #$ " % & Model Name and Power Supply 5
PAGE 17
External Appearance 6 Si42-107 Model Name and Power Supply
PAGE 18
Si42-107 Part 2 Functions Functions 7
PAGE 19
Function Si42-107 ' ' ( % ' ; % 8 I ; 6 0 & 0 6 ; "J 0 8 , ( 6 6 0 / " 06 : /,* " ") 6 0 8 . ( " ") * .
PAGE 20
Si42-107 Part 3 Specifications Specifications ! !"# ! $!"# 9
PAGE 21
Specifications Si42-107 ()* & + " ! 0 5 0 % 5 &9 @ / &9 @ / =3 2 ?6 = ?6 M (( (( (( (( (( (( : ' K 0 K 6 : / ' / ( 3 06 & 8 % "K3K/ ',( -. 0 ' . +4 !! +4!!! !!,! φ1 )2 # 0. φ 1 )2 # 0. -? 2 φ1 ) . φ 1 ) .
PAGE 22
Si42-107 Specifications & ', (-. ', -. ', (-. (-. (1-. 2 (-. 2 =3 1 + $ 1 ! 0 2 ?6 ! 4 !! $$4!!! ! 4 !! = ?6 4 !! 4 !! 4!!! M !!,! !!, !,! !!, !,! Kφ + )2 # 0. Kφ 1 )2 # 0. φ 1 )2 # 0. &9 (( Kφ )2 # 0. Kφ- )2 # 0. @ (( φ- )2 # 0. 5 / (( -? 2 2 2 0 Kφ + )2 # 0. Kφ 1 )2 # 0. φ 1 )2 # 0. &9 (( % @ Kφ )2 # 0.
PAGE 23
Specifications Si42-107 /()* & + " ! 0 5 0 % 5 &9 @ / &9 @ / =3 2 ?6 = ?6 M (( (( (( (( (( (( : ' K 0 K 6 : / ' / ( 3 06 & 8 % "K3K/ ',( -3% 0 ' 3% $ 14 !! +4 !! !!,! φ1 )2 # 0. φ 1 )2 # 0. -? 2 φ1 ) . φ 1 ) . φ $ ! )" .
PAGE 24
Si42-107 Specifications & ', (-4% ', -4% ', (-4% (-4% (1-4% 2 (-4% 2 =3 1 + $ 1 ! 0 2 ?6 ! 4 !! $$4!!! ! 4 !! = ?6 4 !! 4 !! 4!!! M !!,! !!, !,! !!, !,! Kφ + )2 # 0. Kφ 1 )2 # 0. φ 1 )2 # 0. &9 (( Kφ )2 # 0. Kφ- )2 # 0. @ (( φ- )2 # 0. 5 / (( -? 2 2 2 0 Kφ + )2 # 0. Kφ 1 )2 # 0. φ 1 )2 # 0.
PAGE 25
Specifications 14 Si42-107 Specifications
PAGE 26
Si42-107 Part 4 Remote Controller (Optional Accessories) % $ % & $ ' ( )*' +,-. + / 0 ' ( )*' +, . 1 ' ( )*' +, 2.
PAGE 27
Optional accessories Si42-107 & " & % ' ( ' ( = 8 6 : / 0 : - 8 : ( * 16 3 6 - 8 : ( 3 : ; 8 /!-*4 ! * > 4 F & /! *4 !$*4 ! *4 !* / *4 !* > 4 : & > 4 : & *' +,- *' +,<%: . *' +, 2 <%: . *' +, *' +, <%: .
PAGE 28
Si42-107 Optional accessories 5 "" 6- 07 8 *' +,- 6 0 4 6 = 5 "" ) " Remote Controller (Optional Accessories) 17
PAGE 29
Optional accessories Si42-107 " 9 69 $8 150 80 15 220 4-Ø6HOLE 200 60 240 (P1392) :" :" " ; 5 615 5 ! "" : < " :" = 8 :" : ! # $ 18 Remote Controller (Optional Accessories)
PAGE 30
Si42-107 Optional accessories , " 5 "" 6- 07 8 , " 5 "" %>& ! "" : ; 5 6 8 Remote Controller (Optional Accessories) 19
PAGE 31
Optional accessories Si42-107 5 "" 6- 07 98 , " 5 "" - 07 9 20 Remote Controller (Optional Accessories)
PAGE 32
Si42-107 Optional accessories " , 5 - 07 B C D A E ~ ~ ~ ~ B C A D ~ ~ ~ ~ B C A 3 THERMOSTAT FAN P1 FD06-10 FD03-05 N L (ON/OFF) P3 FD15-20 P5 ON ELECTRONIC CONTROL TEMPERATURE CONTROL OFF P6 (P1256) - 07 ROOM SENSOR P21 B P1 FD15•20 P1 P2 P2 A E D FD06~10 P1 P3 P6 C A P2 P6 P7 P3 P3 A C P10 P11 B D P6 C P10 P11 B P8 P10 P11 P12 P13 P14 P15 P16 P17 P18 DISPLAY 3 FD03~05 (P1257) Remote Controller (Opt
PAGE 33
Optional accessories Si42-107 - 07 9 A A D B B J C ON OFF COOL D E HEAT F C G H FD15•20 I H E-F E-G E-H E-I L H TEMPERATURE 22 (P1258) Remote Controller (Optional Accessories)
PAGE 34
Si42-107 Part 5 Field Piping and Wiring 0 3 0 $ Field Piping and Wiring /!-*4 ! *4 ! * /!$*4 ! *4 !* 1 / *4 !* - '+ 54 !!
PAGE 35
Field Piping and Wiring Si42-107 ' " ',( -? ( -? ( - "" 6 6 0 ; = 6 ; ) 0 . 5 0 6 4 06 ; 6 6 6 ; I 6 6 6 06 - 8 = 6 6 ) 0 $.
PAGE 36
Si42-107 Field Piping and Wiring , ; ; " : ; " 5 : ; " ? ; ! ! ' ( 6 ; 6 6 0) . ; 6 0 6 ( 6 0) . ) 0 +. ! ; # 0 6 6 0 4 6 0 6 6 ) 0 1 !.
PAGE 37
Field Piping and Wiring Si42-107 , @ 4; 5 : "" ; ! ; 5 : " ! < ! 5 : " @ ! (; 6 6 0 ! :6 ; 6 6 06 :6 0 ; ( 6 6 06 ! ; 4 = 6 0 6 ; 6 0 0 ( ) 6
PAGE 38
Si42-107 Field Piping and Wiring ' 6 ( 6 6 ( ) . 6 0 0 ( 6 ! 6 6 6 06 6 0 6 ; ( 6 6 ; ) 0 -.
PAGE 39
Field Piping and Wiring Si42-107 , "" ; ! ; : $ ; " ; " 6; $ ; 8? ; < " " ; @ : " @ ! 6 0 6 6 ; ! ( 6 6 0 6 6 6 ( ) 0 .
PAGE 40
Si42-107 Field Piping and Wiring ',(/-? (1-? (- "" 6 6 0 ; = 6 ; ) 0 . 5 0 6 4 06 ; 6 6 6 ; I 6 6 6 06 - 8 = 6 6 ) 0 $.
PAGE 41
Field Piping and Wiring Si42-107 @ A' ? ; "" 5 "B , 5 $ ; ; ; ; " 3 " ; ; " " @ "" ! 0 6 ; ; # 6 6 = 6 # 6 0 0 6 6 6 ; ! 5 ( 0 ' 0 0 # /!$ @ φ 1 K !4 &S ! φ1 K ! 4 &S
PAGE 42
Si42-107 Field Piping and Wiring , @ 4; 5 : "" ; ! ; 5 : " ! < ! 5 : " @ ! (; 6 6 0 ! :6 ; 6 6 06 :6 0 ; ( 6 6 06 ! ; 4 = 6 0 6 ; 6 0 0 ( ) 6
PAGE 43
Field Piping and Wiring Si42-107 A+ ; ! 5 "" B % 6 6 ; ; ( 0 6 ) 0 .
PAGE 44
Si42-107 Field Piping and Wiring (( ; ( ; ( ; 6 6 6 6 0 0 ( 6 ( ! 5 "" 3 5 ( 5& ! 3@ 9 # )((P. ! + 6 9 75 " 5 ; 5 ? ; ! ; 5 5 ! 6 6 ; ; ) 0 .
PAGE 45
Field Piping and Wiring Si42-107 ', -? (- "" - ' ' 6 0 ) (( ; . 6 8 6 0 6 ; ) 0 $. 5 0 6 4 06 ; 6 6 6 ; I 6 6 6 06 8 = 6 6 ) 0 +.
PAGE 46
Si42-107 Field Piping and Wiring @ A' ? ; "" 5 " B , 5 $ ; ; ; ; " 3 " ; ; " " @ "" ! 0 6 ; ; # 6 6 = 6 # 6 0 0 6 6 6 ; ! 5 ( 0 ' 0 0 # / @ )φ K 4 &S .
PAGE 47
Field Piping and Wiring Si42-107 , @ 4; 5 : "" ; ! ; 5 : " ! < ! 5 : " @ ! (; 6 6 0 ! :6 ; 6 6 06 :6 0 ; ( 6 6 06 ! ; 4 = 6 0 6 ; 6 0 0 ( ) 6
PAGE 48
Si42-107 Field Piping and Wiring ! 6 6 6 06 6 0 6 ; ( 6 6 ; ) 0 - .
PAGE 49
Field Piping and Wiring Si42-107 9 75 " 5 !; ; 5 ? ; ! ; 5 5 ! 6 6 ; ; ) 0 .
PAGE 50
Si42-107 Field Piping and Wiring 0 ' ? ((' ? ' * 5 :" ; ( 6 0 0 # ) . ' 0 0 # % ' 0 0 # + @ φ 1K ! !!C φ 1 K ! & 9 φ1 K ! );.
PAGE 51
Field Piping and Wiring Si42-107 A& 3 "< B % 0 ) . : 6 ( ? = 4 0 )U. );. 6 6 6 6 :6 0 ) . : 6 ( ? = 4 0 )U. );.
PAGE 52
Si42-107 Field Piping and Wiring % 0 6 0 (4 0 ( ( ; ! :6 9 6 0 0 0 0 6 0 6 6 : = 6 0 6 0 0 ' 0 0 , 0 6 ' 0 6 0 ( 6 0 0 0 ) .
PAGE 53
Field Piping and Wiring Si42-107 - ( ( 6 : = 6 0 ( 6 ( 0 0 6 0 6 6 0 6 6 ( ; 6 ( - ( 0 ; 6 ( 8 = 6 6 9 , 0 , 6 = 6 6 ( 0 ' 6
PAGE 54
Si42-107 Field Piping and Wiring A) ! ; ! " : ! B 6 0 6 0 ; 4 6 8 6 0 ( 8 '+ 5> 3 )!. "! FF,5 @ ' !! 5> ' 5> "! FF,5 @ "! FF,5 @ '+ 5F ' !! 5F -! -! "! FF,5-@ "! FF,5-@ ! 4 3 0 ; 6 )!.
PAGE 55
Field Piping and Wiring Si42-107 (/- * %"" ! :" ; * % '5!$*> '5!$*: & & 9 φ 1 K ! φ 1 K ! ! 5 6 ( ; 0 3 06 )6 0 ( ( ( 11 M. J % --$ %"" ! :" " ; , ' 0 # @ 8 ( ( ; 0 0 6 ) 6 # 0 9 0 6.
PAGE 56
Si42-107 Field Piping and Wiring A ; " < "< B :6 ( 6 6 0 6 6 ; 0 :6 ; 6 ( ! : 06 6 ; 0 0 6 ; 6 ; = 6 0 6 / 0 6 ; 6 6 6 (P1456) & < "< : J : 6 ( ?
PAGE 57
Field Piping and Wiring Si42-107 A B 6 ( 0 0 6 6 ( 6 ( I 6 6 06 6 ( 9 6 6 6 ; 0 0 6 6 ( ( = 6 6 0 0 6 6 ( 0 ; 6 ( 6 6 06 6 6 4 6 ( (
PAGE 58
Si42-107 #< Field Piping and Wiring :6 6 = = ; 6 ( :6 0 ; 6 = = ; 6 @ 6 6 = ( )< ( .
PAGE 59
Field Piping and Wiring Si42-107 < ; 7 ; " !7 ! ; ; ( 0 ; 6 ( ( 6 ; 6 6 9 0 6 = 6 6 ( 0 ( N ; # - 6 9 , 0 6 ( ; 0 6 ( 36 6
PAGE 60
Si42-107 Field Piping and Wiring 5 (P1469) 8 3 )!. '5!$*> "! FF,5 @ '5!$*: & "! FF,5 @ # 3 0 ; 6 )!. 3 0 # ( ( 6 6 ; "! FF,5 @ ! "! FF,5 @ ! ! % 4 "!+'<, 6 6.
PAGE 61
Field Piping and Wiring / Si42-107 (1-? (- / @ ! :6 0 ( 6 0 ' 0 0 J ( 0 6 6 0 6 6 # # J 0 ; 8 ' 0 0 # @ %/ K : )8 . & 9 %/ K : )8 .
PAGE 62
Si42-107 Field Piping and Wiring / % ; ! ; 4; 5 " ; ! ; ; %"! ; ; ! ; ' " ! "" 5 ; 5 , ; ; 5 ! ; !; " ! ( 0 6 ( 6 ( ( ! :6 6 ; 6 = = ; 6 ( ! ' 0 0 ( ; 6 = = ; 6
PAGE 63
Field Piping and Wiring Si42-107 / #" @ ! 0 ( 6 6 ; ; ( ( 6 ; 6 0 6 6 6 ; 0 ! % ! ' 6 G3 0 / 0 (H 6 6 0 ! = ( ; ( ; ! :6 6 ( 0 ( 6 0 6 0 6 (
PAGE 64
Si42-107 Field Piping and Wiring ! 6 6 0 ; 4 6 0 ; ( 6 4 06 6 6.
PAGE 65
Field Piping and Wiring 54 Si42-107 Field Piping and Wiring
PAGE 66
Si42-107 Part 6 Function and Operation % $ 5 $ % 5 + % 6 % 6 ) /,*7', 5.
PAGE 67
Function Outline Si42-107 ' & " ',7- (Input) Indoor Unit (Output) Thermostat Control Remote Controller with Liquid Crystal Fan Motor Fan Operation ON/OFF Fan Operation Cooling Operation Malfunction Detection Function ∗ Fan Motor over Current Thermostat 3 Minutes Timer 56 (P1259) Funciton and Operation
PAGE 68
Si42-107 Function Outline & + " (Output) (Input) Outdoor Unit Discharge Pipe Thermostat Switch Compressor ON/OFF Control Compressor Fan Motor Thermostat Switch Malfunction Detection Function Outdoor Fan Motor Compressor over Current Switch RU Model Only High Pressure Switch RU Model Only Low Pressure Switch RU06K Only Functon and Operation (P1260) 57
PAGE 69
Operation Flow Chart Si42-107 & '" ! ; & '" ! ; 6',7-C 7' 8 V W Power switch on remote controller ON. Is F1C of indoor unit in normal condition. Unit does not NO operate. YES Relay K1R of indoor unit is ON Press Fan operation button. Mgs K1M of indoor unit is ON. Indoor unit Fan operates. Press cooling button. Thermostat ON judgement. Thermostat OFF Thermostat ON Mgs K1M of outdoor unit is ON, then compressor and outdoor fans operates.
PAGE 70
Si42-107 Operation Flow Chart V W Power switch on remote controller ON. Is F1C of indoor unit in normal condition. Unit does not NO operate. YES Relay K1R of indoor unit is ON Press Fan operation button. Mgs K1M of indoor unit is ON. Indoor unit Fan operates. Press cooling button. Thermostat ON judgement. Thermostat OFF Thermostat ON Mgs K1M of outdoor unit is ON, then compressor and outdoor fans operates. F1C of indoor unit actuates.
PAGE 71
Operation Flow Chart Si42-107 & '" ! ; 6',7-C 7-8 ∗ :6 /!$A !*7'5!$A !* / *? / !* ; 6 ( V W Power switch ON. Is safty device in normal condition. Unit does not NO operate. YES Relay K1R of outdoor unit is ON. Relay K2R, K3R of indoor unit are ON. Press Fan operation button. Mgs K2M of indoor unit is ON, and relay K2R, K4R are ON. Indoor Fan operates. Press cooling button.
PAGE 72
Si42-107 Operation Flow Chart V W Power switch ON. Is safty device in normal condition. Unit does not NO operate. YES Relay K1R of outdoor unit is ON. Relay K2R, K3R of indoor unit are ON. Press Fan operation button. Mgs K2M of indoor unit is ON, and relay K2R, K4R are ON. Indoor Fan operates. Press cooling button. Thermostat ON judgement. Thermostat OFF Thermostat ON Mgs K1M of outdoor unit is ON, then compressor and outdoor fans operates. F2C of indoor unit actuates.
PAGE 73
Electric Function Parts Si42-107 #" ' ',7-. ' ( !- 8 8 8 0 6 ! *' +,-4 *' +, )/ 0 : . : %,* -φ - !? F ! =3 &* B:" !, $ !F : %,* -φ - !? F ! + =3 &* B:" !, $ !F 8 % ' ' ( 8 8 8 0 6 8 % ' ! !$ ! ! *' +,-4 *' +, )/ 0 : .
PAGE 74
Si42-107 Electric Function Parts ',7-. ' ( 8 8 8 0 6 8 % ' ! *' +,- ) :6 ( .4 *' +, )/ 0 : . *' +, 2 ) :6 ( . 7 *: 1 ∗ : % : % -φ - !? F !"# =3 -φ - !? F !"# - + =3 &*, B: !, $ !F ! &*, B: !, $ !F ! ∗ *: 1 J - ( 0 ( ',7-4% ' ( 8 8 8 0 6 ! *' +,- ) :6 ( .
PAGE 75
Electric Function Parts Si42-107 & >' 8 ( * 8 8 8 0 6 % 5 )5 . 8 % 5 )& . % 5 8 :6 ( R & R & ' ' 2 * -' '4 ' % 5 )5 . % 5 )& .
PAGE 76
Si42-107 Electric Function Parts 7-. 8 ( * 8 8 0 6 8 % ' 8 )5 . 8 8 )& .
PAGE 77
Electric Function Parts 66 Si42-107 Funciton and Operation
PAGE 78
Si42-107 Part 7 Troubleshooting 8 $ % $ " " ' 9 8 +! 6 +! - : ; 6 0 2 9 (
PAGE 79
Maintenance Inspections Si42-107 + &< < ! D & 5 " & :6 0 6 0 ; 6 0 6 ; 6 ( 0 6 ; ; '+ , 5 ( 6 ; J G"H 0 " 06 )8 . & )8 . ! $ A 1 "# ) $ A 1 . $! + A "# ) + A ! .
PAGE 80
Si42-107 " % 7 E & F Maintenance Inspections 36 6 ( ( (( # 6 ; ; )8 ( , ! ( ( . )36 0.
PAGE 81
How to Handle Request for Maintenance Si42-107 ) ! ) " = + '" ! ; 6 ( 6 ( (1) The operation circuit fuse is disconnected or is making poor contact. (2) The operation swich is broken or its contact is defective. (3) The high pressure switch is broken. (4) The fan motor's magnetic switch is broken. (5) The fan motor's protection thermostat is being actuated or is broken. (6) The compressor's overcurrent relay is broken.
PAGE 82
Si42-107 Troubleshooting Based on Equipment Condition 4 :" ; 9 #= 5 4 :" ; 9 #= 5 ' ( 0 + - 4 ; ( 0 ; (( 0 + 0 + 9 ( 6 4 ; 6 9 ( ; 0 0 + Troubleshooting 9 ( 9 ( $ + 9 ( 6 0 6
PAGE 83
Troubleshooting Based on Equipment Condition % " Si42-107 #= 5 & :" + " :" /,* ! ! ! ! ! ! ! ! ! ! ; 6 ( 6 06 6 ( 0 6 ( 6 ( ( ( ( 6 (
PAGE 84
Si42-107 % " Troubleshooting Based on Equipment Condition ' & ? : 5 :" + " :" /,* ! ( ! ( 0 6 ( 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Make the following temperature setting using remote controller. Cooling: Lowest setting YES Does equipment operate? YES Normal.
PAGE 85
Troubleshooting Based on Equipment Condition % " Si42-107 " & : 55 " :" + " :" /,* ! ! ! ! ! ! ! ! 6 0 0 0 ( 6 ( 0 6 ( ( 6 6 0 :6 0 ( 8 4 :" ; Caution Be sure
PAGE 86
Si42-107 % " Troubleshooting Based on Equipment Condition % #= 5 ; , ! ? ; " :" + " :" : /,* ! % ) ( .
PAGE 87
Troubleshooting Based on Equipment Condition / % " Si42-107 #= 5 & : < " :" + " :" /,* ! % ) ( .
PAGE 88
Si42-107 0 % " Troubleshooting Based on Equipment Condition #= 5 , ; ; + :" + " :" /,* ! ! ! ! ! " ( 6 ( 6 6 0 00 8 ( 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
PAGE 89
Troubleshooting Based on Equipment Condition 1 % " #= 5 :" + " :" Si42-107 ; @ /,* ! 6 0 0 ! 0 ( ! 6 0 0 6 0 ) 6 . 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
PAGE 90
Si42-107 G % " Troubleshooting Based on Equipment Condition #= 5 , ; , :" + " :" /,* ! ( ! ( T 6 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Does the trouble generate at the time of operation start again after extended period of operation? YES Dust collected inside the indoor unit are blown out. Cleaning for inside of indoor unit is necessary.
PAGE 91
Troubleshooting Based on Equipment Condition 80 Si42-107 Troubleshooting
PAGE 92
Si42-107 Part 8 Removal Procedure '+ 5> Removal Procedure ' ( ' ( ' ( ' ( 0 % 5 8 2 (
PAGE 93
For R71FUY1 Si42-107 ' 0 ' .
PAGE 94
Si42-107 For R71FUY1 5 < " & ' ' + 9 "" ! " : 5:" ! @ ! ' ( 6 0 4 4 0 6 ( 0 6 0 ' ( 6 6 ; 0 6 6 0 0 6 ?; ( ? 06 4 ( 6 6 0 0 - ' ( 6 ; 0
PAGE 95
For R71FUY1 5 < " #" - 84 " 9 $ 9 "" ! " : 5:" ! @ ! ' ( 6 4 0 0 0 6 ( 0 ' ( 6 ( 6 6 0 ) ( 04 6 .
PAGE 96
Si42-107 For R71FUY1 5 < " 5 9 "" ! " : 5:" ! @ ! ' ( 6 04 4 0 ( ' ( 6 ( 0 / 6 ( ( 6 ( ( - " 6 ; # 6 6 0 4 ( ( 6 0 6 4 Removal Procedure 85
PAGE 97
For R71FUY1 86 Si42-107 ' ( 6 ( E 6 ; 5 :, ; & 6 ( 06 Removal Procedure
PAGE 98
Si42-107 Part 9 Appendix 0 / 0 ( 0 % 3 0 / 0 ( 1! !"# 1! $!"#
PAGE 99
Piping Diagrams Si42-107 , 5 " & " ',( -C 0 ' F ',( -C ((' F ',( -C ' ',(/-C (/- 88 Appendix
PAGE 100
Si42-107 Piping Diagrams ',(1-C (1- F ', (-C (- ', -C (1-2 F ', (-C (-2 Appendix 89
PAGE 101
Wiring Diagram Si42-107 , 5 ()* ',( H( H( -.
PAGE 102
Si42-107 Wiring Diagram 0 ' . 3D000995C ((' . F ' .
PAGE 103
Wiring Diagram Si42-107 ',(/-. C (/-.
PAGE 104
Si42-107 Wiring Diagram ',(1-. C (1-. F ', (-. C (-.
PAGE 105
Wiring Diagram Si42-107 ', -. C (1-. 2 F ', (-. C (-.
PAGE 106
Si42-107 Wiring Diagram ',( > (-.
PAGE 107
Wiring Diagram Si42-107 ', H (-.
PAGE 108
Si42-107 Wiring Diagram /()* ',( H( -3% Appendix 97
PAGE 109
Wiring Diagram Si42-107 0 ' 3% 3D005375C ((' 3% 3D005376C 98 Appendix
PAGE 110
Si42-107 Wiring Diagram ',( -4% Appendix 99
PAGE 111
Wiring Diagram Si42-107 ' 4% 100 Appendix
PAGE 112
Si42-107 Wiring Diagram ',(/-4% C (/-4% Appendix 101
PAGE 113
Wiring Diagram Si42-107 ',(1-4% C (1-4% F ', (-4% C (-4% 102 Appendix
PAGE 114
Si42-107 Wiring Diagram ', -4% C (1-4% 2 F ', (-4% C (-4% 2 Appendix 103
PAGE 115
Wiring Diagram Si42-107 ',( ? ( -3% F ',( > (-4% 104 Appendix
PAGE 116
Si42-107 Wiring Diagram ', H (-4% Appendix 105
PAGE 117
Wiring Diagram Si42-107 106 Appendix
PAGE 118
Si42-107 Packaged Air Conditioners Duct Connection Type (High static Pressure Application) FDY-K(A) Series — Heat Pump — Model Series Class Indoor Units Outdoor Units 6HP 8HP 10HP 15HP 20HP FDY06K(A) FDY08K(A) FDY10K(A) FDY15K(A) FDY20K(A) RY140KU RY200KU RY250KU RY200KU×2 RY250KU×2 107
PAGE 119
Si42-107 108
PAGE 120
Si42-107 Part 1 Model Name and Power Supply 8 < ( ! " 06 : ! Model Name and Power Supply 109
PAGE 121
Model Series and Nomenclature Si42-107 + " 5 " ) ; 4 + " ! 5: " !"# " ! > " -φ4 - !A F4 !"# ) 8 - . )% 5 . : & -φ4 !F4 $!"# $!"# > & -φ4 - !F4 $!"# ) 8 - . )% 5 . & />!$*) .> '> !*5> />! *) .> '> !!*5> /> !*) .> '> !*5> /> *) .> '> !!*5> K /> !*) .
PAGE 122
Si42-107 External Appearance #$ " % #$ " % />!$*) . />! *) . /> *) . /> !*) . /> !*) . 5 "" 3 : 2' 2$ 3 : 2' $ 3 : 2' $ 0 ' 0 5 ) : .
PAGE 123
External Appearance 112 Si42-107 Model Name and Power Supply
PAGE 124
Si42-107 Part 2 Functions Functions 113
PAGE 125
Functions Si42-107 ' ' % 8 / " 06 : />,* " & / 3 ' ( " " " : ( ( ? " 6 0 % " " 6 0 % / 0 6 0 & 0 6 , ( 6 6 0 2 = : ( = ; ' ( < />!$4! 4 !* % " " 8 6 0 -!( ( />!$* />! A !* " " "
PAGE 126
Si42-107 Part 3 Specifications Specifications $ * !"# $ * $!"# * !"# ! * $!"#
PAGE 127
Specifications Si42-107 - ()* + " ',.(/-. ',.(1-. ',. (-. . (- . . ((- . . (- . ? ? 14 !!? 4 !!? 4 !! 4 !!? 4 !!? 4 !! -? -? 4 !!? 4 !!? 4 !! -4 !!? -4 !!? -4 !! ? ? +$4 !!?+ 4+!!?+ 4+!! 14-!!? 14 !!? 14 !! - ? - ? - + 4 !!?+14 !!?+ 4 !! 141!!? !4!!!? 141!! + $? + ? + 1 4 !!?1 4 !!?1 4 !! -4+!!? -4-!!? -4-!! 1 ? 1 ? 1 !!4-!!? !!4+!!? !!4-!! 4-!!? 4 !!? 4-!! ',.(/-. ',.(1-.
PAGE 128
Si42-107 Specifications + " & ! 4 ! 0 ) .?) .?)-. ! 4 !- " 0 ) .?) .?)-. =3 2 ?6 = ?6 =3 2 ?6 = ?6 ',. -. ',. (-. . ((- . 2 . (- . 2 !? - ? - !4!!!? 4!!!? 4!!! -+4 !!?-+4 !!?-+4 !! $? ? $ 4!!!? -4!!!? 4!!! - 4 !!?- 4 !!?- 4 !! - 1? - !? - ! 4!!!? 4!!!? 4!!! $4 !!? 4$!!? 4$!! $ $? $ ? $ $ 1-4!!!? 1 4!!!? 1-4!!! 4+!!? 4 !!? 4+!! ',. -.
PAGE 129
Specifications Si42-107 - /()* + " ! 4 !- " 0 ) .?) .?)-. . ((- 4% . (- 4% . ((- .% . (- .% =3 2 ?6 = ?6 =3 2 ?6 = ?6 ? ? +$4 !!?+ 4+!!?+ 4+!! 14-!!? 14 !!? 14 !! - ? - ? - + 4 !!?+14 !!?+ 4 !! 141!!? !4!!!? 141!! + $? + ? + 1 4 !!?1 4 !!?1 4 !! -4+!!? -4-!!? -4-!! 1 ? 1 ? 1 !!4-!!? !!4+!!? !!4-!! 4-!!? 4 !!? 4-!! / ( ',. (-4% ',. (-.% 4% . ((- 4% . (- 4% . ((- .% . (- .
PAGE 130
Si42-107 Specifications + " ! 4 !- " 0 ) .?) .?)-. . ((- 4% 2 . (- 4% 2 . ((- .% 2 . (- .% 2 =3 2 ?6 = ?6 =3 2 ?6 = ?6 !? - ?- + !4!!!? 4!!!? - 4!!! -+4 !!?-+4 !!?--4-!! $? ? $ 4!!!? -4!!!? 4!!! - 4 !!?- 4 !!?- 4 !! - 1? - !? + 4!!!? 4!!!? $ 4!!! $4 !!? 4$!!? !4+!! $ $? $ ? $ $ 1-4!!!? 1 4!!!? 1-4!!! 4+!!? 4 !!? 4+!! / ( ',. -4% ',. (-4% ',. -.% ',. (-.% =3 (Q?( 2 ) .
PAGE 131
Specifications Si42-107 -% ()* + " ',.(/-%. ',.(1-%. & . (- . . ((- . . (- . ? ? 14 !!? 4 !!? 4 !! 4 !!? 4 !!? 4 !! -? -? 4 !!? 4 !!? 4 !! -4 !!? -4 !!? -4 !! ? ? +$4 !!?+ 4+!!?+ 4+!! 14-!!? 14 !!? 14 !! - ? - ? - + 4 !!?+14 !!?+ 4 !! 141!!? !4!!!? 141!! + $? + ? + 1 4 !!?1 4 !!?1 4 !! -4+!!? -4-!!? -4-!! 1 ? 1 ? 1 !!4-!!? !!4+!!? !!4-!! 4-!!? 4 !!? 4-!! ',.(/-%. ',.(1-%. ',.
PAGE 132
Si42-107 Specifications + " & ! 4 ! 0 ) .?) .?)-. ! 4 !- " 0 ) .?) .?)-. =3 2 ?6 = ?6 =3 2 ?6 = ?6 ',. -%. ',. (-%. . ((- . 2 . (- . 2 !? - ? - !4!!!? 4!!!? 4!!! -+4 !!?-+4 !!?-+4 !! $? ? $ 4!!!? -4!!!? 4!!! - 4 !!?- 4 !!?- 4 !! - 1? - !? - ! 4!!!? 4!!!? 4!!! $4 !!? 4$!!? 4$!! $ $? $ ? $ $ 1-4!!!? 1 4!!!? 1-4!!! 4+!!? 4 !!? 4+!! ',. -%.
PAGE 133
Specifications Si42-107 -% /()* + " ! 4 !- " 0 ) .?) .?)-. . ((- 4% . (- 4% . ((- .% . (- .% =3 2 ?6 = ?6 =3 2 ?6 = ?6 ? ? 1 +$4 !!?+ 4+!!?$+4$!! 14-!!? 14 !!? +4!!! - ? - ? 1 + 4 !!?+14 !!?+ 4 !! 141!!? !4!!!? 14+!! + $? + ? 1 4 !!?1 4 !!? 41!! -4+!!? -4-!!? !41!! 1 ? 1 ? 1 !!4-!!? !!4+!!?114-!! 4-!!? 4 !!? 4!!! / ( ',. (-%4% ',. (-%.% 4% . ((- 4% . (- 4% . ((- .% . (- .
PAGE 134
Si42-107 Specifications + " ! 4 !- " 0 ) .?) .?)-. . ((- 4% 2 . (- 4% 2 . ((- .% 2 . (- .% 2 =3 2 ?6 = ?6 =3 2 ?6 = ?6 !? - ?- + !4!!!? 4!!!? - 4!!! -+4 !!?-+4 !!?--4-!! $? ? $ 4!!!? -4!!!? 4!!! - 4 !!?- 4 !!?- 4 !! - 1? - !? + 4!!!? 4!!!? $ 4!!! $4 !!? 4$!!? !4+!! $ $? $ ? $ $ 1-4!!!? 1 4!!!? 1-4!!! 4+!!? 4 !!? 4+!! / ( ',. -%4% ',. (-%4% ',. -%.% ',. (-%.
PAGE 135
Specifications 124 Si42-107 Specifications
PAGE 136
Si42-107 Part 4 Remote Controller ' ( $ 3 ' ( 2' $ 3 ' ( 2' $ + - 3 ' ( 2' $ Remote Controller 125
PAGE 137
Remote Controller Si42-107 5 "" 126 5 "" 9 Remote Controller
PAGE 138
Si42-107 Remote Controller 5 "" 9 / 5 4 7 6 10 2 1 3 A 8 9 11 hr hr NOT AVAILABLE TEST 18 12 13 TEST 14 Fig.1 17 15 16 3PN02535-8L-0 NAME AND FUNCTION OF EACH SWITCH AND DISPLAY ON THE REMOTE CONTROLLER The illustrations in this operating manual correspond to the remote control format BRC1C type. 1 2 3 ON/OFF BUTTON Press the button and the system will start. Press the button again and the system will stop.
PAGE 139
Remote Controller Si42-107 " 5 "" 9 / ' 128 ' Remote Controller
PAGE 140
Si42-107 Part 5 Field Piping and Wiring 0 3 0 -! Field Piping and Wiring />!$4 ! 4 !*) . -! /> ? !*) .
PAGE 141
Field Piping and Wiring Si42-107 ' " ',.
PAGE 142
Si42-107 Field Piping and Wiring , @ Field Piping and Wiring 131
PAGE 143
Field Piping and Wiring Si42-107 #" @ 132 Field Piping and Wiring
PAGE 144
Si42-107 Field Piping and Wiring Field Piping and Wiring 133
PAGE 145
Field Piping and Wiring 134 Si42-107 Field Piping and Wiring
PAGE 146
Si42-107 Field Piping and Wiring #$ 5 " Field Piping and Wiring 135
PAGE 147
Field Piping and Wiring 136 Si42-107 Field Piping and Wiring
PAGE 148
Si42-107 Field Piping and Wiring 4 & Field Piping and Wiring 137
PAGE 149
Field Piping and Wiring Si42-107 ',.
PAGE 150
Si42-107 Field Piping and Wiring Field Piping and Wiring 139
PAGE 151
Field Piping and Wiring Si42-107 , @ 140 Field Piping and Wiring
PAGE 152
Si42-107 Field Piping and Wiring #" @ Field Piping and Wiring 141
PAGE 153
Field Piping and Wiring 142 Si42-107 Field Piping and Wiring
PAGE 154
Si42-107 Field Piping and Wiring Field Piping and Wiring 143
PAGE 155
Field Piping and Wiring Si42-107 #$ 5 " 144 Field Piping and Wiring
PAGE 156
Si42-107 Field Piping and Wiring 4 & Field Piping and Wiring 145
PAGE 157
Field Piping and Wiring Si42-107 . (- + $ 5 5 %"" ! :" ; < " , '> !*5 8 ; 0 & 0 6 8 ; & / ! ( ) 9 -! ( & 0 6 +! (. % " ; ! .
PAGE 158
Si42-107 Field Piping and Wiring 5 7, ! & :6 9 6 , 6 6 ( : = 6 0 ( 6 ( 0, < 6 , 6 , 6 6 6 6 6 ( ( 6 ; 6 6 9 0 : = 6 6 ; 6 (
PAGE 159
Field Piping and Wiring Si42-107 . ((- F .
PAGE 160
Si42-107 Field Piping and Wiring % " ; & * @ ,: :4 F 558 / ">/' : %< 6 0 ( 4 6 = 6 ( 0 6 0 )' 6 0 6 06 ; . 6 6 = ( )< ( .
PAGE 161
Field Piping and Wiring Si42-107 1PN04788-1 A B / ; : 6 6 6 0 0 ( 6 ; 6 & Z & J 6 φ1 &- A &$ J 6 φ$ A#$ 5 " B " 6 0 6 0 0 ( 6 ; ) '> !*5.
PAGE 162
Si42-107 Part 6 Field Setting 8 6 )' 8 ?' . 0 - # @ < 0 ) A !" 8 % .
PAGE 163
Method of Field Set (Reset after Maintenance Inspection/Repair) Si42-107 + ; ' " 6 + F 8 #$ " ( 6 ( ( 4 ( ? 4 0 6 ; 0 ( ):6 0 ( ( 6 0 ( 6 ' 6
PAGE 164
Si42-107 Method of Field Set (Reset after Maintenance Inspection/Repair) ' " 5 "" Field Setting ) 0 ( ; ( ( 6 ( 6 6 .
PAGE 165
Method of Field Set (Reset after Maintenance Inspection/Repair) Si42-107 A9 / B ' ',.
PAGE 166
Si42-107 Method of Field Set (Reset after Maintenance Inspection/Repair) " 5 "" Field Setting ( 6 4 6 0 ( 6 ; 6 0 ' 6 ( ) 6 ; =. 6 A9 / B ' ',.
PAGE 167
Method of Field Set (Reset after Maintenance Inspection/Repair) Si42-107 ' " 156 Field Setting
PAGE 168
Si42-107 Method of Field Set (Reset after Maintenance Inspection/Repair) " * D 6 > () + " & " 8 ! 0 # 6 ( %
PAGE 169
Settings Concerning Maintenance + 9 Si42-107 ',.
PAGE 170
Si42-107 Settings Concerning Maintenance . (- .
PAGE 171
Settings Concerning Maintenance Si42-107 . (( H (- .
PAGE 172
Si42-107 Existence of DIP Switch, Jumper and BS #$ , ! ;? I 5 9 4 :" 8 2 : / 6 / F % / 0 / '> !*5> '> !! C !*5> 11 !! $ B ( / 8 '@ < > %%&? %
PAGE 173
Existence of DIP Switch, Jumper and BS Si42-107 #5 & #5 & > 6 ( ( ; 6 0 0 6 0 6 ( 0 6 ) .
PAGE 174
Si42-107 Existence of DIP Switch, Jumper and BS #5 & 6 ; 0 ( 0 4 % 0 - ( 4 0 ( 0 ; 6 ; ( 0 4 ; ( 0 ; 6 6 / ( 6 9 ( ( 6 ( 0 ( 0
PAGE 175
Existence of DIP Switch, Jumper and BS Si42-107 + + 6 ( 6 6 ? ; ( ( ( 6 ( ( 6 0 6 ( 4 6 6 ? ; ( ( ( - 6 ( < 6 ( < 6 6 ? ( 0 ; 6 < 6 < 6 6
PAGE 176
Si42-107 Part 7 Function and Operation % $$ 5 $$ % 5 $+ % 6 )'> !*5.
PAGE 177
Function Outline Si42-107 ' & " ',.
PAGE 178
Si42-107 Function Outline & .
PAGE 179
Operation Flowchart (RY140KU) Si42-107 & '" ! ; 6 . (- 8 " F 5 , & Power Switch ON Initializing of Electronic Expansion Valve (See Section 6. 2. 4.) Start Operation Using Remote Controller. Operation Mode Judgment Heating Cooling/Dry Emergency Operation (See Section 6. 2. 9.) Four-Way Valve Control (See Section 6. 2. 1.
PAGE 180
Si42-107 Operation Flowchart (RY140KU) *1 (Continued) Is outside heat exchanger temperature high? *2 (Continued) Discharge pipe high temperature thermostat OFF control (See Section 6. 2. 6.) YES NO High pressure protection control in cooling operation (See Section 6. 2. 12.) Low outside temperature control in cooling operation (See Section 6. 2. 14.) Is indoor unit YES under freeze prevention control? Thermostat OFF (See Section 6. 2. 2.
PAGE 181
Operation Flowchart (RY140KU) Si42-107 ) Power Switch ON Initializing of Electronic Expasion Valve (See Section 6. 2. 4.) D Start Operation Using Remote Controller. Operation Mode Judgment Cooling/Dry Heating Emergency Operation (See Section 6. 2. 9.) Four-Way Valve Control (See Section 6. 2. 1.) Is safety device in normal condition? NO A Error Indication YES B Thermostat ON Judgment Thermostat OFF Thermostat ON Startup Control (See Section 6. 2. 15.
PAGE 182
Si42-107 Operation Flowchart (RY140KU) ∗1 (Continued) Is indoor heat exchanger temperature high? ∗2 (Continued) Is EV opening appropriate in thermostat OFF? (See Section 6. 2. 8.) YES NO High pressure protection control in heating operation (See Section 6. 2. 16.) Outdoor Unit Fan Control (See Section 6. 2. 17.) Defrost Control (See Section 6. 2. 18.) NO Operation stop using remote controller (See Section 6. 2. 2.) NO Gas Shortage Error Is cumulative retry total 6? (See Section 6. 2. 5.
PAGE 183
Operation Flowchart (RY200, 250KU) Si42-107 & '" ! ; 6 . ((? (- 8 " F 5 , & Power Switch ON Start Operation Using Remote Controller. Operation Mode Judgment Cooling/Dry Heating Emergency Operation (See Section 6. 3. 16.) Four-Way Valve Control (See Section 6. 3. 1.
PAGE 184
Si42-107 Operation Flowchart (RY200, 250KU) *1 (Continued) Is outside heat exchanger temperature high? YES NO High pressure protection control in cooling operation (See Section 6. 3. 12.) Low outside temperature control in cooling operation (See Section 6. 3. 5.) Is indoor unit YES under freeze prevention control? NO ∆Tr= [Indoor unit suction temperature] –[Remote controller preset temperature] ≤0 NO Thermostat OFF (See Section 6. 3. 2.) Thermostat OFF (See Section 6. 3. 2.
PAGE 185
Operation Flowchart (RY200, 250KU) Si42-107 ) Power Switch ON D Start Operation Using Remote Controller. Operation Mode Judgment Cooling/Dry Heating Emergency Operation (See Section 6. 3. 16.) Four-Way Valve Control (See Section 6. 3. 1.
PAGE 186
Si42-107 Operation Flowchart (RY200, 250KU) ∗1 (Continued) Is indoor heat exchanger temperature high? YES NO High pressure protection control in heating operation (See Section 6. 3. 12.) Defrost Control (See Section 6. 3. 7.) ∆Tr= [Indoor unit suction temperature] – [Remote controller preset temperature] ≤0 NO Operation stop using remote controller (See Section 6. 3. 2.) Thermostat OFF (See Section 6. 3. 2.) YES B Thermostat OFF (See Section 6. 3. 2.
PAGE 187
Electric Function Parts Si42-107 #" ' ',.7-. />!$*> />! *> ' ( 2 ) . !! - [ ! -- +,-\ 2 ) 5 . 8 8 0 6 8 % ' ' ( ) . 1 - [- , \ * - 6 !!F ! + =3 8 - $ /> *> /> !*> 2' $ !! - [ ! -- +,-\ K 2 ) 5 .
PAGE 188
Si42-107 Electric Function Parts ',.7-4% ' ( />! *: & /> !*: & 2' 2 ) . 2 ) 5 . !! - [ ! -- +,-\ 1 - [- , \ * - 6 !F =3 &*, B:" !, $ !F 8 8 8 0 6 8 % ' ' ( $ ! /> *: & 2 ) . 2 ) 5 .
PAGE 189
Electric Function Parts Si42-107 ',.7-%.% ' ( />! * > & /> !* > & 3 2' $ 4 3 2' $ 2 ) . 2 ) 5 . ! !- [ !+- 1 , \ 1 - [- , \ * - 6 !!F =3 &*, B:" !, $ !F 8 8 8 0 6 8 % ' - ' ( /> * > & /> !* > & 3 2' $ 4 3 2' $ 2 ) . 2 ) 5 .
PAGE 190
Si42-107 Electric Function Parts & . 8 ( '> !*5> B: +!2 ,> B " = " --3 " " & 6 " 06 2,/2 % J -!7!, )=0? (P@. %< J ± )=0? (P@. 6 " 06 2,B2B * 8 6 & & 2,B $ % J ! !-±! ! 8 %< J ! ! ±! !-8 8 0 6 "% , $ ,:' 8 % ' % 5 )5 . 1!3 8 R & R & % 5 )& .
PAGE 191
Electric Function Parts 8 ( B " " = " 6 " 06 " & Si42-107 '> !*5> B:-- !/, > '> !*5: & B:-!!/, >" $ + 3 !F 2,B2*$ % J 1 7!,! 8 %< J $X! $ 8 6 " 06 2B2B % J - X! 8 %< J $+X! 8 6 & & 2,B % J ,! !-X! ! 8 %< J ! ! X! !- 8 * 8 8 0 6 % ' &*, !B:", 8 8 %
PAGE 192
Si42-107 Thermistor Temperature and Resistance Conversion Table 4; 5 4 5 < 4 :" 4; 5 4 5 < 4 :" 4 :" : ( )L . 4 ' ( 4 " 6 0 ) 5 .4 % 4 % 4 )=Ω. : ( )L . 4 ' ( 4 " 6 0 ) 5 .4 % 4 % 4 )=Ω. : ( )L .
PAGE 193
Function Details Si42-107 / ' , " / / ',.
PAGE 194
Si42-107 Function Details / 4 5 " " ) & ! ; 5 " ; 5 " ; "" ! 5 ! 6 ( )∆:.
PAGE 195
Function Details Si42-107 / ' * 7 " 0 4 6 ( ; 6 ( ! ( 6 6 6 0 ( L 4 ( 6 , L 0 ( :6 # , ; 6 ( ! ( +L 6 06 Indoor unit heat exchanger temperature condition (Te) 7˚C 1˚C –5˚C F
PAGE 196
Si42-107 Function Details / / " % ' 6 0 4 6 6 6 6 6 0 ( 6 - L 6 06 ( 6 ( %< 34˚C Indoor unit heat exchanger temperature ON Indoor unit fan OFF (P1320) / 0 ) &< " " 6 0 4 6 ( ; 6 - ( 6 6 6 0 ( 6 L 6 06 6 06
PAGE 197
Function Details Si42-107 / G ' " 0 6 ( 6 6 ( 6 ; ( ( 0 ( 0 6 < ( & 0 !! 6 !! 6 06 !! 6 !! 6 0 ; 6 0 6 ( / ( , 5 " ! 6 ( 9 6 6 0 ( <%< " 6 ( 0
PAGE 198
Si42-107 Function Details / 5 "" 4; 5 ' ( 6 ( 9 ( 6 G ( 6 ( H ( 4 6 ( 6 ( ( ; V W 36 6 ( 6 ( ( 36 6 ( 0 ) 0 ( %
PAGE 199
Function Details / Si42-107 & .
PAGE 200
Si42-107 Function Details / ) F , ' 6 " & 6 6 ( 04 6 ( ; 0 0 ; - ( )/ 0 4 & 6 ( ( 0 % ( .
PAGE 201
Function Details Si42-107 4 5 ; / ( 5 " & ' 6 6 ( 6 6 0 6 ( ( 04 ( 6 ( 6 ( ) ( 6 6 0 6 ( . / " " :6 0 ( 0 6 ( ): .
PAGE 202
Si42-107 Function Details / ) ; " " & ! :6 6 ( % (( ; " 0 6 6 6 0 ( ): . 6 ; .
PAGE 203
Function Details Si42-107 ' " / ' " ) & :6 0 ( 6 ; 0 6 ( : !A+ % ) . % 5 )8 . % !!A & )8 .
PAGE 204
Si42-107 Function Details ; . / 0 & ' " 6) &< " ' < "8 :6 ( 6 6 0 6 0 6 6 6 0 ( ): . ; . Indoor unit heat exchanger temperature (Tc) 62+CTc OFF OFF OFF 57 L L 55 H L L 52 48 L H 46 H HH Temp. Area A Temp. Area B Temp.
PAGE 205
Function Details Si42-107 / 1 , , ! "" / 0 6 6 6 ; # ' ! :6 ( 6 ; 0 ( ( 6 6 0 ( 0 ! :6 ( 6 ; 0 ( ( ! :6 ; 6 % ! " 0 0 ( 6 )< .
PAGE 206
Si42-107 Function Details " / 0 6 04 0 9 ( ; 6 6 0 6 ; # :6 ( 6 0 / 0 ( % ; 0 0 0 0 6 0 / 0 ( % ; 0 0 6 0 $
PAGE 207
Function Details Si42-107 ! ) ' V ( W M & M 196 ! ( ! ( (; ( W 1L W L 2 6 6 0 ( W -$L ( " 6 0 ( W L 6 Function and Operation
PAGE 208
Si42-107 / Function Details & .
PAGE 209
Function Details Si42-107 / . " " ) ; 6 ; 6 0 ( 6 ( ( . 36 6 ( 6 ( ; +L 0 6 ( %< 0 G 0 ( H 4 6 0 J % % 4 6 6 6 " 9 H Outdoor fan MF1 OFF H Outdoor fan MF2 OFF 3 deg.
PAGE 210
Si42-107 Function Details / 0 , ' ) ; 6 6 ( ( . 0 6 6 0 ) 6 6 0 ( .
PAGE 211
Function Details Si42-107 6#8 " " & 36 6 ( %< 6 04 6 %< - ( ON Compressor OFF ON Defrost operation OFF ON All outoor fans OFF 3 sec. End of defrosting (P1347) / 1 ' , ' 36 6 0 6 4 0 6 0 6 ; 6 )2 . 6 ; 0 ( 0 6 ) .
PAGE 212
Si42-107 Function Details / ( " 9 % , 0 ; ; ( 6 0 ( & 0 0 (( 6 0J Defrosting under way. Normal heating Compressor Normal heating ON OFF ON 4-way valve OFF ON Outdoor fan OFF td4 (3 seconds) ON LPS bypass OFF 10 minutes (P1349) / 5 ! ' 36 6 ( 6 ; 6 )2 .
PAGE 213
Function Details Si42-107 / ) F , ' A 6.8 ((- 5 "B " ) ".
PAGE 214
Si42-107 / Function Details 5 " & ' 6 6 ( 6 6 0 6 ( ( 04 ( 6 0 6 ( 6 ( Normal operation Malfunction of thermistor Stop by malfunction Stop resetting ∗1 Operation signal ON ∗1 Dummy temperature setting operation Stop operation ∗1 Operation signal ON ∗1 ∗1 signal from indoor unit.
PAGE 215
Function Details 204 Si42-107 Function and Operation
PAGE 216
Si42-107 Part 8 Troubleshooting 8 !+ % ( % !+ " " ' 9 8 ! 6 ! - : ; 6 0 2 9 (
PAGE 217
Si42-107 $ ! ' 6 $ 8 : ( )2 % 5 . $ 8 : ( )2 5 ' ( .
PAGE 218
Si42-107 Maintenance Inspections + & 5 " & D & 5 " & :6 0 6 0 ; 6 0 6 ; 6 ( 0 6 ; ; '>+ A * ( 6 ; ' N)O & " 06 )8 . & )8 . $ A 1 ) $ A 1 . $!"# + A ! ) + A ! . ! -1A! 1 ) !A$ !.
PAGE 219
Maintenance Inspections " % 7 E & F Si42-107 36 6 ( ( (( # 6 ; ; )8 ( A ! ( ( .
PAGE 220
Si42-107 R-22 (kg/cm2) MPa 20.4 2.0 15.3 1.5 10.2 1.0 5.1 0.
PAGE 221
How to Handle Request for Maintenance Si42-107 ) ! ) " = + '" ! ; 6 ( 6 ( 0 6 0 6 6 9 Ask for the character code of the malfunction code. Turn the power supply switch ON or replace the fuse. Wait until power failure is over. Refer to "Remote controller display malfunction code and contents".
PAGE 222
Si42-107 Troubleshooting Based on Equipment Condition 4 :" ; 9 #= 5 4 :" ; 9 #= 5 ' ( 0 - 4 ; ( 0?6 0 ; (( 0 0 9 ( 6 4 ; 6 9 ( ; 0 0 $ Troubleshooting 9 ( 9 ( 0 +
PAGE 223
Troubleshooting Based on Equipment Condition % " Si42-107 #= 5 & :" + " />,*) .
PAGE 224
Si42-107 % " Troubleshooting Based on Equipment Condition ' & ? : 5 :" + " />,*) . # , + ; # D :" ! ( ! ( 0 6 ( 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Make the following temperature setting using remote controller.
PAGE 225
Troubleshooting Based on Equipment Condition % " Si42-107 " F) & : 55 " :" + " />,*) .
PAGE 226
Si42-107 % " Troubleshooting Based on Equipment Condition % #= 5 ; , ! ? ; " :" + " : />,*) . # , + ; # D :" Troubleshooting ! % ) ( .
PAGE 227
Troubleshooting Based on Equipment Condition Si42-107 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Turn the operation switch ON and OFF, then wait at ON side. Does the unit start operation after 3 minutes? YES [Electric system] Power supply voltage is NO within ±10 % of specified voltage.
PAGE 228
Si42-107 / % " Troubleshooting Based on Equipment Condition #= 5 & : < " :" + " />,*) . # , + ; # D :" Troubleshooting ! % ) ( .
PAGE 229
Troubleshooting Based on Equipment Condition Si42-107 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Measure the temperature of suction air and discharge air. Temperature difference = Suction air temp. – Discharge air temp. Temperature difference for cooling should be between 8 and 18 ˚C. YES YES Normal.
PAGE 230
Si42-107 0 % " Troubleshooting Based on Equipment Condition #= 5 & : < ) :" + " />,*) .
PAGE 231
Troubleshooting Based on Equipment Condition Si42-107 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Is the unit in defrost mode? YES Wait for a while. No abnormality NO Measure the temperature of suction air and discharge air. Temperature difference = Suction air temp. – Discharge air temp. Temperature difference for heating should be between 14 and 30 ˚C.
PAGE 232
Si42-107 1 % " Troubleshooting Based on Equipment Condition #= 5 , ; ; + :" + " />,*) . # , + ; # D :" ! ! ! ! ! " ( 6 ( 6 6 0 00 8 ( 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
PAGE 233
Troubleshooting Based on Equipment Condition G % " #= 5 :" + " Si42-107 ; @ />,*) . # , + ; # D :" ! 6 0 0 ! 0 ( ! 6 0 0 6 0 ) 6 . 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
PAGE 234
Si42-107 Troubleshooting Based on Equipment Condition ( #= 5 , ; , % " :" + " />,*) . # , + ; # D :" ! ( ! ( T 6 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
PAGE 235
Troubleshooting Based on Equipment Condition Si42-107 5 "" , , " P88P % " :" + " />,*) . # , + ; # D :" 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Trouble generates just after power supply ON YES The unit is checking to confirm that remote controller is normal. Indication appears for short time.
PAGE 236
Si42-107 Procedure of Self-Diagnosis by Remote Controller " 7, : 5 "" 4; # 4 & F4# 4 9 #$ " Troubleshooting 2 0 6 ( E ? ; %<4 6 0 6 ( 6 6 0 ; ! 36 6 ( 4 ( ; ; 0 6 %
PAGE 237
Procedure of Self-Diagnosis by Remote Controller Si42-107 " 7, : 5 "" 5 "" #$ " ( 4 6 ( E & / ; = 4 ( ) 4 ( 6 6 ( .
PAGE 238
Si42-107 Procedure of Self-Diagnosis by Remote Controller " 5 "" A9 / B ' ',.7-% 5 " " 9 ( ( 4 6 0 & / 6 06 6 :6 ( ; ( ; 0 6 ; ; ):6 ( 6 6 ( 4 6 ( 6 ; ( .
PAGE 239
Procedure of Self-Diagnosis by Remote Controller 228 Si42-107 Troubleshooting
PAGE 240
Si42-107 Procedure of Self-Diagnosis by Remote Controller 5 "" , " + " 8 1 ? 0 ; E 8 6 6 0 ( ( 8 ( ( B 8 ( ( ( ! - % 2 " 06 ( ) .
PAGE 241
Procedure of Self-Diagnosis by LED Si42-107 " 7, : #, 4 :" ; : #, 4; E ' ! : ; 6 0 ; ; ( & / )0 . )2 = 6 ( . 4 J & / 3 J & / 5 J & / ; = N J < 6 ; 6 0 8 ( < ( 8 : ( < ( 8 " )" . "2 )" .
PAGE 242
Si42-107 Procedure of Self-Diagnosis by LED 4 :" ; : #, 4; & E 9 3 6 6 G%<4H 6 ; 6 0 ; ; 6 E ( ( & / 4 J & / 3 J & / 5 J & / ; = N J < 6 ; 6 0 8 ( < ( 8 " )@ . 5 5 4 3 8 / 8 )< -. ? 0 " ) . " ) .
PAGE 243
Troubleshooting by Remote Controller Display / LED Display Si42-107 / 4 :" ; : 5 "" , " F #, , " / #$ " 5: " 5 J 2 = 4 J % 3 J % N J < 6 ; 6 0 * J " 06 ; ; ( " J ; ( + J & ; ; ( N J < ; ( ) .
PAGE 244
Si42-107 / Troubleshooting by Remote Controller Display / LED Display + " #, , " 4 :" 5 8 5 ' ( & 8 8 & / / < / " " % 6 2 )" . )"2 . 6 % ' ( 2 5 5 Y< N N N N < ( → 5 5 / 8 )' 0 .
PAGE 245
Troubleshooting by Remote Controller Display / LED Display Si42-107 5 ( % 5 & / ' ( 8 / " " " / N 5 234 & 8 8 % 6 2 6 ' ( 2 % 5 5 / 8 )' 0 .
PAGE 246
Si42-107 / Troubleshooting by Remote Controller Display / LED Display ' " 9 5 "" , " A1 % " :" + " />,* ( + ; + " , 6 = ( P '%8 + " , 36 ; ( 6 P '%8 P '%8 J : ( ( 8 ( ( 6 6 ! ; 4 :" ; Caution Be sure to turn of
PAGE 247
Troubleshooting by Remote Controller Display / LED Display / Si42-107 + " ) #$ ; 4 5 5 5 "" , " C4 % " :" + " />,* ( + ; + " , 8 ; ( ; 6 6 0 + " , 36 6 6 6 0 6 ( ; ( 6 6 6 0 ! ! ! ! 6 2 =
PAGE 248
Si42-107 / Troubleshooting by Remote Controller Display / LED Display + " % 4 5 5 5 "" , " C9 % " :" + " />,* ( + ; + " , 8 ; ( ; + " , 36 6 ( E 6 ( ; ( 6 6 6 0 ! ! ! ! (
PAGE 249
Troubleshooting by Remote Controller Display / LED Display / / Si42-107 + " 5 "" % 4; 5 5 "" , " CJ % " :" + " />,* ( + ; + " , ( 6 ( 4 ( ; ; ( 6 ( 8 ; ( ; ( 6 ( + " , 36 6 ( 6 ( ; (
PAGE 250
Si42-107 / 0 Troubleshooting by Remote Controller Display / LED Display % , < 5 "" , " E0 & #, , " " 5 " 4 " 3 % " :" + " '> !*5 + ; + " , 6 ; ) .
PAGE 251
Troubleshooting by Remote Controller Display / LED Display / 1 % , < 5 "" , " E0 & #, , " " 5 " 4 " 3 % " :" + " ')>. !!C !*5 + ; + " , 6 ; ) .
PAGE 252
Si42-107 / G Troubleshooting by Remote Controller Display / LED Display ' " & 9 5 "" , " E1 & #, , " " 5 " N " N % " :" + " />,* ( + ; + " , 6 = ( P '%8 + " , P '%8 36 6 %<4 ( ( ; P '%8 ! ; 4 :" ; Caution Be sure to turn off power switch before conne
PAGE 253
Troubleshooting by Remote Controller Display / LED Display Si42-107 / ( ) ; 5 6) 8 + " 5 "" , " E3 & #, , " " 5 % " :" + " '> + ; + " , 6 6 06 6 ; 6 + " , 6 6 06 6 6 6 ( 0 V ; W ! 6 06 6 ! " 06
PAGE 254
Si42-107 Troubleshooting by Remote Controller Display / LED Display / ! 5 6 8 + " 5 "" , " E4 & #, , " " 5 % " :" + " '> + ; + " , 6 6 ; 6 + " , 6 6 6 6 ( 0 V ; W ! 6 ! &
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Troubleshooting by Remote Controller Display / LED Display Si42-107 / + " #" #$ 3 "< 5 "" , " E9 & #, , " " 5 % " :" + " '> !*5 + ; + " , 3 6 ( 4 6 + " , 8 ( ; 6 0 J V ( V 6 ! ! ! ! ! " 3 " 3
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Si42-107 Troubleshooting by Remote Controller Display / LED Display / , ; 4 5 + " 5 "" , " F3 & #, , " " 5 " 3 " 3 % " :" + " '> !*5 + ; + " , 8 + " , ! 36 6 0 ( ; ( ; ( 6 06 ! 36 6 0 ( ! 36 6 6 0 (
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Troubleshooting by Remote Controller Display / LED Display Si42-107 / + " ) ; ! ; 5 "" , " H3 & #, , " " 5 " 4 " 4 % " :" + " '> + ; + " , 6 6 06 6 ; 6 + " , 36 6 ( 6 6 06 6 E 6 ! ! ! ! 6 06 6 " 06
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Si42-107 Troubleshooting by Remote Controller Display / LED Display / + " ! ! ; 5 "" , " H4 & #, , " " 5 " 4 " 4 % " :" + " '> + ; + " , 6 6 ; 6 + " , 36 6 ( 6 6 E 6 ! ! ! ! 6 &
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Troubleshooting by Remote Controller Display / LED Display Si42-107 / / + " & 4 5 5 5 "" , " H9 & #, , " " 5 " 4 " 4 % " :" + " ')>.
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Si42-107 Troubleshooting by Remote Controller Display / LED Display / 0 + " , ; 4 5 5 5 "" , " J3 & #, , " " 5 " 4 " 4 % " :" + " '> !*5 + " , 6 6 6 0 ( 6 6 ! 6 0 ( ! 6 0 ( E !
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Troubleshooting by Remote Controller Display / LED Display Si42-107 / 1 + " ) #$ ; 4 5 5 5 "" , " J6 & #, , " " 5 " 4 " 4 % " :" + " ')>.
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Si42-107 / G Troubleshooting by Remote Controller Display / LED Display ; D + " 5 "" , " U0 #, , " " N % " :" + " '> !*5 + ; + " , & = 0 + " , 8 ( 6 6 6 = 0 ( ! ( 6 06 ( ( 6 " N " N ! & = 0 ! '
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Troubleshooting by Remote Controller Display / LED Display Si42-107 / ( < ; 5 "" , " U1 & #, , " " 5 " 3 " 4 % " :" + " '> + ; + " , ' 6 ( 6 6 6 6 6 ( 6 6 ! 0 ! 0 ; = ! ; 4 :" ; Caut
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Si42-107 Troubleshooting by Remote Controller Display / LED Display / + " 4 5 69 ! & 8 5 "" , " U4 UF #, , " " N % " :" + " '> + ; + " , 8 ( 6 = ( ; ( + " , 36 ( ( ( ( 4 :" ; Troubleshooting ! ! ! ! " N
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Troubleshooting by Remote Controller Display / LED Display Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Is HAP blinking? Check of indoor unit microcomputer normal HAP Si42-107 NO (ON or OFF) YES Turn the power supply off once and then back on. NO Is H1P blinking? Failure of indoor unit PC board or malfunction of power supply system YES Resets normally. Could be outside cause (noise, etc.).
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Si42-107 Troubleshooting by Remote Controller Display / LED Display 4 :" ; Continued from previous page Is HAP blinking? Check of outdoor unit microcomputer normal HAP NO (ON or OFF) Turn the power supply off once and then back on. YES Is HAP blinking? YES Resets normally. Could be outside cause (noise, etc.). NO Is HAP on? YES Failure of outdoor unit PC board NO (OFF) Turn off the power supply, disconnect the NO.2 indoor-outdoor transmission wire, and turn power supply back on.
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Troubleshooting by Remote Controller Display / LED Display Si42-107 / + " 4 5 69 ! 5 "" 8 5 "" , " U5 #, , " " N % " :" + " '> + ; + " , 8 ( 6 = ( ; ( ( + " , 36 ( ( ( ( ! ! ! ! " N " N (
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Si42-107 Troubleshooting by Remote Controller Display / LED Display / 4 5 # 9 ! + 5 "" : 5 "" 5 "" , " U8 #, , " " N % " :" + " ( + ; + " , 0 6 , ( 4 6 = 6 ( 0 ( ( 0 ( ; ( )( ;.
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Troubleshooting by Remote Controller Display / LED Display Si42-107 / ' " ' " ! ; 5 "" , " UA #, , " " N % " :" + " 258 " N " N ( V ! ! ! ! (( W ; ; , 4 , ( 0 ( 0 Troubleshooting
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Si42-107 Troubleshooting by Remote Controller Display / LED Display 4 :" ; Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Is the remote controller connected to more than one indoor unit? YES Connect the remote controller correctly. NO Is the outdoor unit using for Twin system? NO Check setting "No. of Connected Twin System Indoor Units" of indoor unit.
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Troubleshooting by Remote Controller Display / LED Display 260 Si42-107 Troubleshooting
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Si42-107 Part 9 Appendix 0 / 0 ( $ ? % 5 $ 3 0 / 0 ( $+ Appendix 5 />,* 8 $+ 5 />,* 8
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Piping Diagrams Si42-107 , 5 F & ()* ',.(/-6%8. C . (- . C : 3D014830B ',.(1-6%8. C . ((- .
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Si42-107 Piping Diagrams ',. (-6%8. C . (- . CHECK VALVE C : 3D029826 ',. -6%8. C . ((- .
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Piping Diagrams Si42-107 ',. (-6%8. C . (- . 2 /()* ',.(1-6%84% C . ((- 4% ',.(1-6%8.% C . ((- .
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Si42-107 Piping Diagrams ',. (-6%84% C . (- 4% ',. (-6%8.% C . (- .% 3D030161 ',. -6%84% C . ((- 4% 2 ',. -6%8.% C . ((- .
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Piping Diagrams Si42-107 ',. (-6%84% C . (- 4% 2 ',. (-6%8.% C . (- .
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Si42-107 Wiring Diagrams , 5 ',.7- + " C : 3D024639D ',.(/-. F ',.(1-. F ',. (-. F ',.(1-.% F ',. (-.
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Wiring Diagrams Si42-107 3D024701D ',.(1-4% F ',.
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Si42-107 Wiring Diagrams ',. -. F ',. (-. F ',. -.% F ',. (-.
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Wiring Diagrams Si42-107 ',. -4% F ',.
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Si42-107 Wiring Diagrams ',.7-% + " C : 3D024639E ',.(/-%. F ',.(1-%. F ',. (-%. F ',.(1-%.% F ',. (-%.
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Wiring Diagrams Si42-107 3D024701E ',.(1-%4% F ',.
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Si42-107 Wiring Diagrams 3D025131D ',. -%. F ',. (-%. F ',. -%.% F ',. (-%.
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Wiring Diagrams Si42-107 3D028329D ',. -%4% F ',.
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Si42-107 Wiring Diagrams & . (- . C : 3D014604E . ((- . F . ((- .
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Wiring Diagrams Si42-107 . ((- 4% POWER SUPPLY TAL 3 ~ 60Hz 220V C : 3D028902 . (- . F . (- .
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Si42-107 Wiring Diagrams .
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Wiring Diagrams Si42-107 ' " 6',.
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Si42-107 Appendix Wiring Diagrams ' " 6',.
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Wiring Diagrams Si42-107 280 Appendix
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7 (0 Index Numerics , F % $4 $$ 4 1+ A - ; ( " 06 / 6 0 : ( 1 / -14 ! , + B 2 ; )
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7 (0 B 1 5! 1 5 1 5 1 5 1 5 1 5
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7 (0 Drawings & Flow Charts Numerics , F A / 1+ -1 ! C # @ < 0 ; ' ( + 6 = 0 11 ( 6 % 2
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7 (0 ' 6 S ,/ 0 ; 3 ' ( $ 6 @ 8 ; 0 1 ( 0 0 T : ( 0 " 0 % :6 < : %
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Head office: Umeda Center Bldg., 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka, 530-8323 Japan Zandvoordestraat 300, B-8400 Oostende, Belgium Tokyo office: Shinjuku Sumitomo Bldg., 6-1 Nishi-Shinjuku 2-chome, Shinjuku-ku, Tokyo, 163-0235 Japan z For further improvement, specifications or designs are subject to change without prior notice.