
TYPICAL SCHEMATIC WIRING DIAGRAM
(For communication shelter applications)
LEGEND
ATB
AUXILIARY TERMINAL BLOCK
BM
BLOWER MOTOR
BMC
BLOWER MOTOR CONTACTOR
CC
COMPRESSOR CONTACTOR
CAP
CAPACITOR
C. HTR CRANKCASE HEATER
COMP
COMPRESSOR
FM
FAN MOTOR (CONDENSER)
FCS
FAN CYCLING SWITCH
HPS
HIGH PRESSURE SWITCH
HVTB
HIGH VOLTAGE TERMINAL BLOCK
L1
LINE 1
L2
LINE 2
L3
LINE 3
LPS
LOW PRESSURE SWITCH
LUG
LUG GROUND
NTB
NEUTRAL TERMINAL BLOCK
FIELD WIRING
DISCONNECT TAB
SPLICE-CLOSED END
TERMINAL BLOCK OR TERMINATION POINT
_ _ _
+
+
14
NOTES
1. POWER SUPPLY, REFER TO UNIT NAMEPLATE.
THERMOSTAT CONTROL VOLTAGE - 24VAC.
2. ANY WIRE REPLACEMENT SHOULD BE OF THE 90
0
C
OR ITS EQUIVALENT.
USE COPPER CONDUCTOR WIRES ONLY.
3. POWER MUST BE SUPPLIED TO CRANKCASE HEATER FOR
MINIMUM OF 12 HOURS PRIOR TO SYSTEM START UP.
IF POWER IS OFF 6 HOURS OR MORE, CRANKCASE
HEATER MUST BE ON FOR 12 HOURS BEFORE OPER-
ATING THE SYSTEM.
FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RE-
SULT IN COMPRESSOR DAMAGE.
4. FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER
TO BE PROVIDED BY CONSUMER WITH RATING AS
RECOMMENDED BY ZAMIL.
5. COMPRESSOR IS PROVIDED WITH INTERNAL OVERLOAD.
6. USE DISCONNECT TAB OR SPLICE ONLY WHERE
EVER REQUIRED FOR EXTENSION OF ORIGINAL WIRE.
7. FREE END OF MOTOR LEADS TO BE CAPPED WITH
CRIMPABLE WIRE NUT.
8. NEUTRAL LINE REQUIRED ON 380V-3Ph-60Hz POWER
SUPPLY ONLY.
MODEL
PV036
PV048
PV060
BLK
BLU
BLK
FACTORY INSTALLED
BM SPEED (WIRE COLOR)
*
CONTROLLER SETUP IS FOR 2 UNITS.
L2 OF BM TO NTB
2. FOR UNITS WITH ABOVE VOLTAGE CONNECT 37A OF FM &
1. NTB IS APPLICABLE FOR 380V/3PH/60Hz UNITS
NOTE:
NTB
380V/3PH/60Hz
PLS. REFER UNIT NAME PLATE
WIRING DGM SUITS
POWER SUPPLY
230V/3PH/60Hz
SET POINTS