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SG-40MAHB-01: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
7
WIRING DIAGRAM
Fig. 6 —Wiring Diagram (All Sizes) 115 and 208/230))
Table 6 — Wiring Diagram (All Sizes) 115 and 208/230))
CODE
PART NAME
CN3
Earth: connect to Ground
CN1
N_in: connect to N-Line (100-130V AC input)
CN2
L_in: connect to L-line (100-130V AC input)
CN16
S: connect to indoor unit
CN60
Connect to 4 way valve, 100-130V AC when is on
CN17
Connect to compressor heater, 100-130V when AC is on
CN 15
Connect to chassis heater, 100-130V AC when is on
CN25
Connect to AC fan
CN6
Used for testing
CN21
Connect to pipe temperature sensor T3, ambient temperature sensor T4, exhaust temperature sensor TP
CN7
Connect to DC Fan
CN31
Connect to Electric Expansion Valve
IPM 501
IPM for DC Fan
CN28
Connect to compressor
CN29
OV AC (standby)
CN30
10-230V AC (standby)
IPM 1
IPM for compressor
BRI
Bridge
CN4_2
Connect to Reactor
CN4_3