Friedrich KUHL R-410A Service Manual page 76
115 & 208-230-volt cool only, 208-230-volt cool with electric heat, 208-230-volt heat pump with electric heat, 115-volt heat pump
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Also See for KUHL R-410A:
- Service manual (47 pages) ,
- Parts manual (16 pages) ,
- Service and parts manual (17 pages)
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ELECTRONIC CONTROL
HEAT PUMP WITH ELECTRIC HEAT MODEL
COMPRESSOR
OLP
SOLID STATE RELAY
HEATER
SOLID STATE RELAY
BLACK
2
SSR
BLACK
1
CAPACITOR
RED
CAPACITOR
BRACKET
GREEN
TO CHASSIS
BLUE
SCHEMATIC
L1
3
2
1
6
7
L1
5
ELECTRONIC CONTROL
X = CLOSED
SWITCH LOGIC
O = OPEN
CIRCUIT
SWITCH POSITION
1 2
3
4
5
6
7
O
O O O O
O
O
OFF
HI COOL
O
O
X
O
X
O
O
O
X
O O
X
O
O
MED COOL
LOW COOL
X
O
O
O
X
O
O
HI HEAT (HP)
O O
X
O
X
O
X
MED HEAT (HP)
0 X
O
O
X
O
X
LOW HEAT (HP)
X O
O
O
X
O
X
HI HEAT (EH)
O
O
X
O
O
X
O
MED HEAT (EH)
O
X O
O
O X
O
LOW HEAT (EH)
X
O
O
O
O
X
O
HI FAN
O
O
X
O
O
O
O
MED FAN
O
X
O
O
O O
O
LOW FAN
X
O
O
O
O
O
O
KUHL+
YL24M35A
UI HOLDER ELECTRONICS ASY
RV
RELAY
FAN 4
2
4
RELAY
SSR
BLACK
FAN 3
RELAY
1
3
BLUE
FAN 2
RELAY
ORANGE
RED
FAN 1
RED
RELAY
HEAT
RELAY
RED
HEAT
RELAY
BLUE
WHITE
4
COMP
RELAY
YELLOW
3
BLACK
WHITE
BROWN
MOTOR
TO INNERWALL/
MOTOR MOUNT
HIGH
F3
MEDIUM
F2
LOW
F1
ELECTRIC HEAT
HL
TF
HTR
EH1
ELECTRIC HEAT
L2
RV
REVERSING CYCLE
RV
COMPRESSOR
COMP
CAP
- CAPACITOR
COMPR - COMPRESSOR
MTR
- FAN MOTOR
OLP
- OVERLOAD PROTECTOR
UI
- USER INTERFACE
TF
- THERMAL FUSE
HL
- HEATER LIMIT FUSE
WIRING DIAGRAM
OUTDOOR AIR SENSOR
OUTDOOR COIL SENSOR
INDOOR COIL SENSOR
DSCHRG
TO
AIR
DISPLAY
SENSOR
L2 or ACN
AMBIENT
AIR SENSOR
L1
BLACK
WHITE
WHITE
SUPPLY CORD
TO CAPACITOR
BRACKET
NEUTRAL
L2
(230/208 V)
R
FAN MTR
COM
FAN
S
CAP
R
OLP
C
COMPRESSOR
COM
HERM
S
CAP
L E G E N D
T
- THERMISTER
- COMBINATION TERMINAL
- GROUNDED LEAD SYMBOL
- INSULATOR
HTR
- HEATER ELEMENT
PART NO.
92170008
(115 V)
REV.
00
75
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