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78
Kϋhl Electronic Control
HEAT PUMP models
YS12N33-A, YM18M34-A
MEDIUM
LOW
HIGH
R
S
R
S
C
COMPRESSOR
F4
F3
NEUTRAL
(115 V)
92170016
COMP
L1
L2 OR N
4
3
5
F22
- HEATER ELEMENT
- INSULATOR
- GROUNDED LEAD SYMBOL
- COMBINATION TERMINAL
- THERMISTER
T
HTR
CAP
COMPR
UI
OLP
HL
TF
- HEATER LIMIT FUSE
- USER INTERFACE
- OVERLOAD PROTECTOR
- FAN MOTOR
- THERMAL FUSE
- COMPRESSOR
- CAPACITOR
MTR
L E G E N D
U
S
E
R
I
N
T
E
R
F
A
C
E
SCHEMATIC
(230/208 V)L2
OLP
OLP
COMPRESSOR
HERM COM
CAP
FAN MTR
FAN
COM
CAP
PART NO. REV.
01
- REVERSING VALVE
ELECTRIC HEAT
ELECTRIC HEAT
HL
TF
HTR
7
EH2
EH1
1
RV
REVERSING CYCLE
RV
8
TO CAPACITOR
BRACKET
BLUE
BLACK
c
F
A
N
RED
R
-
F
-
-
F
-
S
-
F
-
C
TO CHASSIS
BLACK
ORANGE
WHITE
BROWN
BLUE
BLACK
WHITE
WHITE
G
R
E
E
N
O
R
Y
E
L
L
O
W
/G
R
E
E
N
H
E
R
M
FAN
MOTOR
B
L
U
E
BLACK
HEATER
RED
ORANGE
ELECTRONIC CONTROL
POWER SUPPLY
230/208/115VAC
LINE_N2
LINE_L5
J18
LINE_L3
COMP
RELAY
EH2
RELAY
EH1
RELAY
RV
RELAY
F4
RELAY
F1
RELAY
F3
RELAY
F2
RELAY