Wiring diagram for bacu59d2chpq, 2 bacu59d2chpq – Heatcraft Refrigeration Products H-IM-FL1A User Manual
Page 17
17
Wiring Diagram for BACU59D2CHPQ
208V
14 AWG
COMPRESSOR 1
M7
M8
FAN ARRANGEMENT
COMP-1
ALL COMPRESSORS THERMALLY PROTECTED
COMPRESSOR 3
SEE COMPRESSOR ELECTRIC BOX
COVERS FOR PROPER CONNECTION
M4
M3
M5
M6
M1
M2
COMPRESSOR 2
ZR12
ZR19
COMP-3
COMP-2
COMP-4
ENTRANCE
ELECTRICAL
COMPRESSOR 4
ZR19
ZR19
50 A
C1
75 A
C2
# 8 AWG
6 AWG
#
C4
75 A
C3
75 A
# 6 AWG
6 AWG
#
CB1
70 A
CB2
90 A
4 AWG
#
CB3
90 A
CB4
90 A
4 AWG
#
TD1-TD4 --- STAGE START TIMER
SW ------ TOGGLE SWITCHES
PDS ----- PUMPDOWN SWITCH
PLM ----- PHASE LINE MONITOR
M1-M8 --- CONDENSER FANS(TP)
SSM1-4 -- SOLID STATE MODULE
R1-R4 --- RELAYS
TD7-8 --- START TIMER
FIELD WIRING
FACTORY WIRING
CB1-CB7 - CIRCUIT BREAKERS
F1 ------ FUSE (CLASS CC)
CCH ----- CRANKCASE HEATERS
C1-C4 --- COMPRESSOR CONTACTORS
C1A1-C4A1--- C1 - C4 AUXILIARY CONTACTS
C5-C12 -- CONDENSER FAN CONTACTORS
FCT ----- FAN CYCLE TEMP CONTROL
LSV ----- LIQUID LINE SOLENOID VALVE
HPS ----- HIGH PRESSURE SWITCH
LPS ----- LOW PRESSURE SWITCH
LEGEND
w/ 30 MIN TIME DELAY
25 A
M1
M3
C5
25 A
C6
25 A
M5
M7
C7
25 A
C8
14 AWG
15 A
14 AWG
#
#
4 AWG
#
CB5
# 14 AWG
M2
25 A
C9
M4
M6
C10
25 A
C11
25 A
15 A
14 AWG
#
4 AWG
#
CB6
14 AWG
#
#
MINIMUM WIRE #18 AWG UNLESS OTHERWISE SPECIFIED.
208V/3ÿ/60HZ
POWER SUPPLY
DISCONNECT BY OTHERS.
USE COPPER CONDUCTORS ONLY.
GND
L2
L1
L3
PLM
14 AWG
#
L1
L3
L2
14 AWG
#
15 A
F1
W
M8
C12
25 A
SHEET 2
120V
B
TO
TRANSFORMER
2
BACU59D2CHPQ