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75
KUHL+
ELECTRONIC CONTROL
HEAT PUMP WITH ELECTRIC HEAT MODEL
YL24M35A
2
1
4
3
X
X
X
O
X
O
OO
X
O
O
OXXOO
O
O
OOO
O
O
OOO
O
OO
XX
O
HI FAN
OOXOOO
OOOOX
MED FAN
LOW FAN
OX
O
O
O
OXOO
HI HEAT (HP)
OO
MED HEAT (HP)
LOW HEAT (HP)
XO
O
0X
OFF
HI COOL
MED COOL
SWITCH POSITION
X
X
HI HEAT (EH)
MED HEAT (EH)
LOW HEAT (EH)
X
O
O
O
O
654
CIRCUIT
O
OX
XO
OO
XOOO
X
X
O
OOOO
O
O
12
X
O
7
LOW COOL
3
L2
HIGH
F1
F2
7
1
R
S
L2
(230/208 V)
NEUTRAL
RV
COMP
RV
ELECTRIC HEAT
C
EH1
MEDIUM
LOW
ELECTRIC HEAT
F3
COMPRESSOR
3
2
REVERSING CYCLE
5
6
S
R
L1
L1
ELECTRONIC CONTROL
(115 V)
WIRING DIAGRAM
UI HOLDER ELECTRONICS ASY
BLACK
BLUE
RED
RED
ORANGE
HEATER
BLACK
RED
BLUE
COMPRESSOR
BLACK
SOLID STATE RELAY
WHITE
YELLOW
BLACK
CAPACITOR
C
O
M
H
E
R
M
F
A
N
RED
CAPACITOR
BRACKET
TO CHASSIS
BLUE
GREEN
MOTOR MOUNT
TO INNERWALL/
G
R
E
E
N
BROWN
WHITE
WHITE
WHITE
BLACK
G
R
E
E
N
O
R
G
R
E
E
N
/Y
E
L
L
O
W
TO CAPACITOR
BRACKET
SUPPLY CORD
S
C
R
OLP
SSR
SCHEMATIC
U
S
E
R
I
N
T
E
R
F
A
C
E
FAN MTR
FAN
COM
CAP
COMPRESSOR
HERM
COM
CAP
OLP
HL
TF
HTR
- CAPACITOR
- THERMISTER
T
HL
TF
UI
OLP
- FAN MOTOR
CAP
MTR
COMPR
- COMPRESSOR
- HEATER
LIMIT FUSE
- THERMAL FUSE
- USER INTERFACE
- OVERLOAD PROTECTOR
- HEATER ELEMENT
- INSULATOR
- COMBINATION TERMINAL
- GROUNDED LEAD SYMBOL
HTR
L E G E N D
O = OPEN
X = CLOSED
SWITCH LOGIC
00
REV.
PART NO.
92170008
MOTOR
SOLID STATE RELAY
2
1
3
4
SSR
RED
BLUE
BLACK
O
O
O
L2 or ACN
L1
INDOOR COIL SENSOR
OUTDOOR COIL SENSOR
OUTDOOR AIR SENSOR
RV
RELAY
FAN 4
RELAY
FAN 3
RELAY
FAN 2
RELAY
FAN 1
RELAY
HEAT
RELAY
HEAT
RELAY
COMP
RELAY
AMBIENT
AIR SENSOR
DSCHRG
AIR
SENSOR
TO
DISPLAY