Unit installation

22 ACZ 010A through 039A IOMM ACZ1-2
Figure 7, ACZ 010A through 039A, Typical Field Wiring Diagram
LABEL DWG. 330539401 REV.0
B
TO COMPRESSOR(S)
AND FAN MOTORS
DISCONNECT
(BY OTHERS)
3 PHASE
POWER
120VAC
CONTROL POWER
GND LUG
UNIT MAIN
TERMINAL
BLOCK
FUSED CONTROL
CIRCUIT
TRANSFORMER
120
VAC
TB1
TB1-20
CONTROL
CIRCUIT
FUSE
2
1
NOTE: ALL FIELD WIRING
TO BE INSTALLED AS NEC
CLASS 1 WIRING SYSTEM
WITH CONDUCTOR RATED
600 VOLTS
SUPPLY
GND
A
LARM BELL RELAY
FACTORY SUPPLIED ALARM
FIELD WIRED
ALARM BELL
OPTION
11
17
120 VAC
DISCONNECT
(BY OTHERS)
N
10A
FUSE
(BY OTHERS)
17
12
N
120 VAC
DX EVAP. FAN PUMP RELAY
(BY OTHERS)
120 VAC 1.0 AMP MAX
SV5
14
16
HOT GAS BYPASS SOLENOID
120 VAC 1.0 AMP MAX
SV1
13
120 VAC
120 VAC
LIQUID LINE SOLENOID
120 VAC 1.0 AMP MAX
22
31
A
LARM BELL
RELAY
A
LARM BELL OPTION
COM NO
TB2
25
35
A
UTO
TIME
CLOCK
OFF
ON
MANUAL
REMOTE STOP
SWITCH
(BY OTHERS)
IF REMOTE STOP CONTROL
IS USED, REMOVE LEAD 843
FROM TERM. 25 TO 35.
843
BELL
12
26
36
EVAP. FLOW SWITCH
---MANDATORY–-
(BY OTHERS)
NOR. OPEN PUMP AUX.
CONTACTS (OPTIONAL)
23
J5-ID7
STAGE 1 NOR. OPEN CONTACTORS
28
J5-ID8
STAGE 2 NOR. OPEN CONTACTORS
33
34
FIELD WIRING FACTORY WIRING