Wiring Diagram - Saginaw Control & Engineering SCE-AC5100B460V 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 —
6 P1 High Temp Alarm Contact
7 P2 High Temp Alarm Contact
8 T1 Door Switch Contact
9 T2 Door Switch Contact
Notes:
#1 Mi1 not used in SCE-AC5100B460V/SS
#2 X6 is plugged into X5 for units with heater
#3 Ma1 + Ca1 not used in SCE-AC5100B460V/SS

13. Wiring Diagram

400 V
1
2
3
4
5
6
7
8
9
Cc
Mc ~
85˚C t
IH
X6
X5
#2
CE
TS
+t˚C
-t˚C
11 10 9 8 7 6 5 4 3 2 1
C
460 V
L1 - 460 V
—
L2 - 400/460 V
Earth/Ground
—
P1 High Temp Alarm Contact
P2 High Temp Alarm Contact
T1 Door Switch Contact
T2 Door Switch Contact
#3
Ma
~
1
Ca
1
Ma ~
Ca
CH
85˚C
Ci
Mi
~
Mi
~
1
X5
#2
L1 LX L2 PE
1 2 3 4
N
1
X3
1
230V
#1
AR
P1 P2 T1 T2
X4
5 6 7 8 9
10
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