Friedrich KUHL R-410A Service Manual page 75

74
ELECTRONIC CONTROL
HEAT PUMP WITH ELECTRIC HEAT MODELS
YS12M33A, YM18M34A
COMPRESSOR
OLP
HEATER
ORANGE
RED
BLACK
CAPACITOR
RED
CAPACITOR
BRACKET
GREEN
TO CHASSIS
BLUE
SCHEMATIC
L1
3
2
1
6
7
8
L1 5 COMP
ELECTRONIC CONTROL
CAP - CAPACITOR
COMPR - COMPRESSOR
- FAN MOTOR
MTR
- OVERLOAD PROTECTOR
OLP
UI - USER INTERFACE
TF - THERMAL FUSE
HL - HEATER LIMIT FUSE
KUHL+
UI HOLDER ELECTRONICS ASY
COIL, SOLENOID
RV
BLACK
RELAY
FAN 4
RELAY
BLACK FAN 3
RELAY
BLUE
FAN 2
RELAY
ORANGE
FAN 1
RELAY
HEAT
RELAY
HEAT
RELAY
COMP
RELAY
WHITE RED
BROWN
MOTOR
TO INNERWALL/
MOTOR MOUNT
HIGH
F3
MEDIUM
F2
LOW
F1
ELECTRIC HEAT
HL
TF
HTR
EH1
ELECTRIC HEAT
EH2
L2
RV
REVERSING CYCLE
RV
COMPRESSOR
L E G E N D
T
HTR
WIRING DIAGRAM
OD AIR SENSOR
OD COIL SENSOR
ID COIL SENSOR
DCHRG
AIR
TO
SENSOR
DISPLAY
L2 or ACN
AMBIENT
AIR SENSOR
L1
BLACK
WHITE
WHITE
SUPPLY CORD
TO CAPACITOR
BRACKET
NEUTRAL (115 V)
(230/208 V)
L2
R
OLP
FAN MTR
COM
FAN
S
CAP
OLP
R
C COMPRESSOR
COM
HERM
S
CAP
- REVERSING VALVE
- THERMISTER
- COMBINATION TERMINAL
- GROUNDED LEAD SYMBOL
- INSULATOR
- HEATER ELEMENT
PART NO.
92170004
REV.
04