Troubleshooting Guide
Table Of Contents
- 01 Cover Page
- 02 Table of Contents
- 03 Table of Contents
- 04 Safety Precautions
- 05 Safety Precautions
- 06 Safety Precautions
- 07 Safety Precautions
- 08 Safety Precautions
- 09 Safety Precautions
- 10 Specs 01: Contents
- 11 Specs 02: Model References
- 12 Specs 03: Refrigerant Pipe
- 13 Specs 04: Refrigerant Cycles
- 14 Specs 05: Refrigerant Cycles
- 15 Specs 06: Refrigerant Cycles
- 16 Specs 07: Refrigerant Cycles
- 17 Specs 08: Electrical Wiring Diagrams
- 18 Specs 09: Electrical Wiring Diagrams
- 17 Specs 10: Electrical Wiring Diagrams
- 20 Specs 011: Electrical Wiring Diagrams
- 21 Specs 012: Electrical Wiring Diagrams
- 22 Specs 013: Electrical Wiring Diagrams
- 23 Specs 014: Electrical Wiring Diagrams
- 24 Specs 015: Electrical Wiring Diagrams
- 25 Specs 016: Electrical Wiring Diagrams
- 26 Specs 017: Electrical Wiring Diagrams
- 27 Specs 018: Electrical Wiring Diagrams
- 28 Specs 019: Electrical Wiring Diagrams
- 29 Specs 020: Electrical Wiring Diagrams
- 30 Specs 021: Electrical Wiring Diagrams
- 31 Specs 022: Electrical Wiring Diagrams
- 32 Specs 023: Electrical Wiring Diagrams
- 33 Specs 024: Electrical Wiring Diagrams
- 34 Features 01: Contents
- 35 Features 02: Display
- 36 Features 03: Safety
- 37 Features 04: Basic Functions
- 38 Features 05: Basic Functions
- 39 Features 06: Basic Functions
- 40 Features 07: Basic Functions
- 41 Features 08: Basic Functions
- 42 Maintenance 01: Contents
- 43 Maintenance 02: Installation Check
- 44 Maintenance 03: Installation Check
- 45 Maintenance 04: Refrigerant Recharging
- 46 Maintenance 05: Reinstallation
- 47 Maintenance 06: Air Purging with Vacuum
- 48 Maintenance 07: Evacuation
- 49 Maintenance 08: Refrigerant Charging
- 50 IDU Disassembly 01: Contents
- 51 IDU Disassembly 02: Dimensions
- 52 IDU Disassembly 03: 9-24 Front Panel
- 53 IDU Disassembly 04: 9-24 Front Panel
- 54 IDU Disassembly 05: 9-24 Front Panel
- 55 IDU Disassembly 06: 9-24 Front Panel
- 56 IDU Disassembly 07: 9-24 Front Pane
- 57 IDU Disassembly 08: 9-24 Front Panel
- 58 IDU Disassembly 09: 9-24 Electrical
- 59 IDU Disassembly 10: 9-24 Electrical
- 60 IDU Disassembly 11: 9-24 Electrical
- 61 IDU Disassembly 12: 9-24 Electrical
- 62 IDU Disassembly 13: 9-24 Evaporator
- 63 IDU Disassembly 14: 9-24 Evaporator
- 64 IDU Disassembly 15: 9-24 Fan Motor
- 65 IDU Disassembly 16: 9-24 Fan Motor
- 66 IDU Disassembly 17: 9-24 Louver Motor
- 67 IDU Disassembly 18: 9-24 Drain Hose
- 68 IDU Disassembly 19: 30-36 Front Panel
- 69 IDU Disassembly 20: 30-36 Front Panel
- 70 IDU Disassembly 21: 30-36 Front Panel
- 71 IDU Disassembly 22: 30-36 Front Panel
- 72 IDU Disassembly 23: 30-36 Front Panel
- 73 IDU Disassembly 24: 30-36 Front Panel
- 74 IDU Disassembly 25: 30-36 Electrical
- 75 IDU Disassembly 26: 30-36 Electrical
- 76 IDU Disassembly 27: 30-36 Electrical
- 77 IDU Disassembly 28: 30-36 Electrical
- 78 IDU Disassembly 25: Evaporator
- 79 IDU Disassembly 26: Evaporator
- 80 IDU Disassembly 27: Fan Motor
- 81 IDU Disassembly 28: Louver Motor
- 82 IDU Disassembly 29: Louver Motor
- 83 IDU Disassembly 30: Drain Hose
- 84 ODU Disassembly 01: Contents
- 85 ODU Disassembly 02: Reference Table
- 86 ODU Disassembly 03: Dimensions
- 87 ODU Disassembly 04: Dimensions
- 88 ODU Disassembly 05: Dimensions
- 89 ODU Disassembly 06: Dimensions
- 90 ODU Disassembly 07: Panel Plate
- 91 ODU Disassembly 08: Panel Plate
- 92 ODU Disassembly 09: Panel Plate
- 93 ODU Disassembly 10: Panel Plate
- 94 ODU Disassembly 11: Panel Plate
- 95 ODU Disassembly 12: Panel Plate
- 96 ODU Disassembly 13: Panel Plate
- 97 ODU Disassembly 14: Panel Plate
- 98 ODU Disassembly 15: Panel Plate
- 99 ODU Disassembly 16: Electrical
- 100 ODU Disassembly 17: Electrical
- 101 ODU Disassembly 18: Electrical
- 102 ODU Disassembly 19: Electrical
- 103 ODU Disassembly 20: Fan
- 104 ODU Disassembly 21: Fan
- 105 ODU Disassembly 22: Insulation
- 106 ODU Disassembly 23: Four Way Valve
- 107 ODU Disassembly 24: Compressor
- 108 ODU Disassembly 25: Compressor
- 109 T/S 01: Contents
- 110 T/S 02: Contents
- 111 T/S 03: Safety Caution
- 112 T/S 04: Error Codes
- 113 T/S 05: Error Codes
- 114 T/S 06: Error Codes
- 115 T/S 07: Complaint Record Form
- 116 T/S 08: Complaint Record Form
- 117 T/S 09: Information Inquiry Status
- 118 T/S 10: Information Inquiry Status
- 119 T/S 11: Information Inquiry Status
- 120 T/S 12: Information Inquiry Status
- 121 T/S 13: Field Maintenance
- 122 T/S 14: Remote Maintenance
- 123 T/S 15: Remote Maintenance
- 124 T/S 16: Field Maintenance
- 125 T/S 17: Field Maintenance
- 126 T/S 18: Quick Maintenance
- 127 T/S 19: E0 EH00 EH0A F4 EC51
- 128 T/S 20: E1 EL01
- 129 T/S 21: E1 EL01
- 130 T/S 22: E2 EH02
- 131 T/S 23: E3 EH03 F5 EC07
- 132 T/S 24: Fan Motors Check
- 133 T/S 25: Fan Motors Check
- 134 T/S 26: E4 EH60 E5 EH61 F1 EC53 F2 EC52 F3 EC54 F6 EC56
- 135 T/S 27: E7 EH0b
- 136 T/S 28: EC EL0C
- 137 T/S 29: F0 PC08
- 138 T/S 30: P0 PC00
- 139 T/S 31: P1 PC01
- 140 T/S 32: P2 PC02
- 141 T/S 33: P2 PC02
- 142 T/S 34: P4 PC04
- 143 T/S 35: P6 PC03
- 144 T/S 36: P6 PC03
- 145 T/S 37: Sensors; Compressor Check
- 146 T/S 38: Compressor Check
- 147 T/S 39: IPM
- 148 T/S 40: Four Way Valve Check
- 149 T/S 41: EEV Check
- 150 Apendix 01: Contents
- 151 Appendix 02: Temp Sensor Resistance Values
- 152 Appendix 03: Temp Sensor Resistance Values
- 153 Appendix 04: System Pressure
- 154 Appendix 05: System Pressure
- 155 Appendix 06: System Pressure
5V
T3 T4 TP
1
TESTPOR T
1
T20A
1
+
+
DC-FAN
DR
DR
MCU
EE
N
N
N
[1.4] 2019-10-15
7805
S
N-IN
L-IN
KFR-72W/BP3-(RX24Tmini+6A161+PSS30S92F6-AG+6822+LMSR).D.13.WP2-1
BLACK
RED
15V
5V
PMV
BLUE
Earth
HEAT2
HEAT1
4-WAY
AC-FAN
+
1
P
T30A/250VAC
22000048064
+
D401
C209
+
E201
L201
CN19
+
D801
L4
L3
C10
C9
C412
C407
IC401
R402
+
E401
C402
C401
R401
+
D402
R403
C403
L403
L402
L401
R626
+
DZ301
CN21
CN23
ZR2
ZR1
CN505
FUS E1
L1
C803
D102
IC101
C211
DR22
DR21
CN15
CN14
CN6_1
C305
C314
C315
R611
R615
ZR3
R609
R528
R516
R515
R512
R506
R504
R502
R404
R315
R314
R313
R307
R305
R304
R228
R227
R226
R222
R221
R213
R212
R211
R210
R209
R208
R207
R205
R203
R201
R1
+
E501
+
+
DZ5 01
D103
CN18
C8
C614
C608
C607
C606
C520
C516
C514
C512
C511
C510
C501
C415
C410
C310
C205
C204
C203
C115
C106
C6
C2
C615
R508
IPM501
R525
C515
R511
R510
R509
R507
R505
C508
C507
C503
C519
C518
C517
+
E502
+
E503
+
E504
R407
R408
R421
IC405
R605
VP1CIN
V NC
NU
NW
NV
V -
W-
FO
VWB
VVB
U-
W+
V
V+
W
U+
VU B
P
U
VP1
VN1
IPM1
L601
R412
IC403
+
E409
+
E404
D407
C409
C413
CN7
CN 6
CN2
CN8
CN29 CN 28
CN27
RY1
L6
L5
DAS1
R601
R301
+
-
A C
OUT
IN
~
~
RY3A
C3
C1
R625
R623
R622
R514
R513
C611
T1
CN60
IC202
R104
R603
C202
R103
-
+
AC
AC
BR1
C801
C802
C103
C104
C105
C212
C114
C116
C208
C207
C206
C111
C112
C304
C309
C317
C12
C404
C405
C408
C601
C605
C604
C612
C613
D603
+
DZ304
+
DZ303
+
DZ3 02
+
DZ601
E601
IC801
IC 80 2
IC203
IC404
Q801
R804
R105
R110
R111
R225
R215
R806
R805
R809
R810
R808
R807
R224
R217
R223
R216
R220
R219R218
R202
R206
R106
R107
R302
R406
R405
R607
R602
R604
R614
R608
R610
R612
R616
R617
R618
R619
R620
R621
+
D404
R204
C316
C307
C308
C313
C312
C311
R310
R306
R308
R309
R312
R311
R426
C318
C319
C513
R317
R316
R318
R319
R320
R624
+
E301
+
E302
+
E304
+
E303
C201
C301
C302
C303
+
D602
IC201
C603
R606
R109
RC1
RC2
RY3
RY2
R108
+
D403
PTC1
+
E2
RY4
C509
+
D802
CN16
RY5
+
E1
R613
E
C
G
Q601
R801
R802
+
LED101
1
3
OSC101
CN17
R803
C4
CN5
C610
+
D605
IC602
IC601
D604
C5
A
D601
C609
C101
+
E405
C7
CN4 14
+
E602
C804
+
E202
+
E203
+
E204
R503
R119
D101
R214
R101
R102
C210
C109
C110
C107
C102
C108
E603
R321
1
CN506
IC603
13
14
12
12
3
456
79
8
10
11
Specifications 20
Outdoor Unit Wiring Diagram: 22000048064
YN018GMFI22RPE, YN024GMFI22RPE, YN024GMFI20RPD