Service Manual

TECHNICAL SUPPORT MANUAL Split System Heat Pump: (H,C,T)CH(6)
6 428 04 170100
LPS
EQUIP
GND
TRAN 24V
TRAN 230V
DEFROST
TIME
FORCED
DEFROST
2
3
C
1
PL1
PL8
CB
PWM2
PWM1
MODEL PLUG
LED
LED
COMM STATUS
120
60 30
30 60
TIME
(MIN)
1
2
PL3
1
2
PL2
L1
L2
VS
90
4
C
OCT
OAT
1
2
3
4
5
OCT
OAT
PL6
QUIET
SHIFT
1
3
2
ON
OFF
(DEFAULT)
COMPONENT ARRANGEMENT
CONTACTOR
TRANSFORMER
CAPACITOR
CONTROL
BOARD
024
036
048
041
043
045
18
18
18
91
150
220
MODEL
MODEL
PLUG
HK70EZ
SIZE
MODEL PLUG CHART
1--4(R1)
2--3(R2)
PIN RESISTANCE (K )
060
047
18
360
*SC
*SR
1
2
5
L1
COMP
21
11
CONT
CCH*
OFM
230V
C
CAP
H
C
F
CONT
L2
23
23
ODF
SCHEMATIC DIAGRAM (LADDER FORM)
S
C
R
VIO
BLK BLK
YEL
BLU
YEL
BLU
HI
LO
C
CONT
CS
C
RED
SEC--1
BRN
SEC--2
CCH
DTS
HPS
*LS
RVS
UTIL
CY1
Y2
W1 O
OPTIONAL
NON--COMMUNICATING
CONTROL
SEE NOTE #10
UTIL
CY1
Y2
W1 O
TO INDOOR UNIT
Dx+Dx-- C
NO
USE
PL7
GRN
YEL
REV
AS PROVIDED BY
MANUFACTURER
SEE NOTE #11
2
3
5
PL5
4
338749--101 REV. A
Model Sizes: 24, 36, 48, 60
PIN RESISTANCE ( K )