Wiring Diagram - SCE Enviro-Therm -AC2550B460V User Manual

SAGINAW CONTROL & ENGINEERING • A/C USER MANUAL
B
Mc Compressor
Ma Ambient Fan
Mi Internal Fan
Cc Compressor Capacitor
Ca Ambient Fan Capacitor
Ci Internal Fan Capacitor
IH Internal Heater
TS Temperature Sensor
CE Condensate Evaporator
CH Compressor Heater
C Controller
AR Alarm Relay
X3 Transformer Connector
X4 Electrical Supply Connections
1 —
2 LX - 400 V
3 L2 - 400/460 V
4 Earth/Ground
5 P1 High Temp alarm NO
6 P2 High Temp alarm COM
7 P3 High Temp alarm NC
8 T1 Door Switch Contact
9 T2 Door Switch Contact
Notes:
#1 Mi1 not used in SCE-AC2550B460V/SS
#2 X6 is plugged into X5 for units with heater
#3 Ma1 + Ca1 not used in SCE-AC2550B460V/SS

13. Wiring Diagram

400 V
1
2
3
4
5
6
7
8
9
460 V
L1 - 460 V
—
L2 - 400/460 V
Earth/Ground
P1 High Temp alarm NO
P2 High Temp alarm COM
P3 High Temp alarm NC
T1 Door Switch Contact
T2 Door Switch Contact
13
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