Schematic, Switch logic, Wiring diagram – Friedrich KUHL R-410A User Manual
Page 76
75
KUHL+
ELECTRONIC CONTROL
HEAT PUMP WITH ELECTRIC HEAT MODEL
YL24M35A
2
1
4
3
X
X
X
O
X
O
O
O
X
O
O
O X
X O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
X
X
O
HI FAN
O
O
X
O
O
O
O O
O
O
X
MED FAN
LOW FAN
O
X
O
O
O
O
X
O O
HI HEAT (HP)
O
O
MED HEAT (HP)
LOW HEAT (HP)
X O
O
0 X
OFF
HI COOL
MED COOL
SWITCH POSITION
X
X
HI HEAT (EH)
MED HEAT (EH)
LOW HEAT (EH)
X
O
O
O
O
6
5
4
CIRCUIT
O
O
X
X
O
O O
X
O
O
O
X
X
O
O O O O
O
O
1 2
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
BL
A
C
K
RE
D
BL
U
E
COMPRESSOR
BLACK
SOLID STATE RELAY
WHITE
YELLOW
BLACK
CAPACITOR
COM
H
ER
M
FA
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
LL
O
W
TO CAPACITOR
BRACKET
SUPPLY CORD
S
C
R
OLP
SSR
SCHEMATIC
USER INTERFACE
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