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SG-38MPRA-02 Specifications subject to change without notice.
9
WIRING DIAGRAM
Sizes 09K to 12K
Fig. 6 —Wiring Diagram - Sizes 09K and 12K
Table 6 — Diagram Sizes 09K and 12K (208-230V)
Table 7 — Abbreviation
CODE
PART NAME
CODE
PART NAME
CN2
Output: communication signal (to indoor unit)
CN12,CN13
Output: High voltage to reactor
CN7, 8
Input: 220 VAC High voltage (to indoor unit)
U V W
Output: Pulse (0-320VDC) to compressor
CN60
Output: 220 VAC for 4-way valve control
CN10
Input: Pin1-Pin2 (0-5VDC) from discharge temperature
sensor
CN16
Output: 220 VAC High voltage to crankcase heater
CN1
Input: Pin1, Pin3, Pin4, Pin5 (0-5VDC) from condenser
and outdoor ambient temperature sensors
CN414
Output: Pulse (0-320VDC) to outdoor fan motor
CN6-1
Ground Connector
CN5 (CN4)
Output: 220 VAC High voltage to base pan heater
CN18
Output:Pin5&6 (12V) to electronic expansion valve
ABBREVIATION
PARAPHRASE
4-Way
Refrigerant Valve Assembly / 4-WAY VALVE
AC-FAN
Alternating Current FAN
DC-FAN
Direct Current FAN
CT1
AC Current Detector
COMP
Compressor
L-PRO
Low Pressure Switch
H-PRO
High Pressure Switch
1
2
3
U
V
W
CN60
COMPRESSOR
Y/G
RED
BLUE
BLACK
OUTDOOR
MAIN
PCB
BLUE
BLACK
RED
CN13
CN12
6
CN18
W-Y
A
4
REACTOR
BLUE
BLUE
U
V
W
Y/G
RED
L1
L2
S
L1
L2
TO INDOOR UNIT
POWER SUPPLY
BLACK
L1
L2
16022000019211
BASE PAN HEATER
COMPRESSOR CRANKCASE HEATER
CN4
OUTDOOR WIRING DIAGRAM
OUTDOOR
DC FAN
CN414
3
CN30
CN10
CN1
CONDENSER
TEMPERATURE SENSOR
OUTDOOR AMBIENT
TEMPERATURE SENSOR
WHITE
K
C
A
L
B
DISCHARGE SENSOR
K
C
A
L
B
D
E
R
CN17
BLACK
CN2
CN7
CN8
Y/G
BROWN
BLUE
CN3
CN16
ELECTRONIC
EXPANSION
VALVE
CN6-1