Zamil PV036 Installation, Operation & Maintenance Manual - page 14
TYPICAL SCHEMATIC WIRING DIAGRAM
LEGEND
BM
BLOWER MOTOR
BMC
BLOWER MOTOR CONTACTOR
CAP
CAPACITOR
CC
COMPRESSOR CONTACTOR
CB
CIRCUIT BREAKER
C. HTR CRANKCASE HEATER
COMP
COMPRESSOR
FM
FAN MOTOR (CONDENSER)
FCS
FAN CYCLING SWITCH
HPS
HIGH PRESSURE SWITCH
HVTB
HIGH VOLTAGE TERMINAL BLOCK
LPS
LOW PRESSURE SWITCH
LVTB
LOW VOLTAGE TERMINAL BLOCK
L1
LINE 1
L2
LINE 2
L3
LINE 3
LUG
LUG GROUND
NTB
NEUTRAL TERMINAL BLOCK
SM
SYSTEMIZER
TRANS TRANSFORMER
FIELD WIRING
DISCONNECT TAB
SPLICE-CLOSED END
TERMINAL BLOCK OR TERMINATION POINT
_ _ _
+
(For normal air-conditioning applications)
MODEL
PV036
PV048
PV060
BLK
BLU
BLK
FACTORY INSTALLED
BM SPEED (WIRE COLOR)
+
13
NTB
REFER TO UNIT
NAMEPLATE FOR
POWER SUPPLY
(SEE NOTE -11)
HVTB
LUG
CRANKCASE HEATER CONNECTION
LOW AMBIENT OPTION
SET POINTS
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. A 3 TO 4 MINUTE (APPROX.) BUILT-IN SHORT CYCLE
PROTECTION FOR COMPRESSOR IS AVAILABLE IN
ZAMIL ELECTRONIC THERMOSTAT.
5. FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER
TO BE PROVIDED BY CONSUMER WITH RATING AS
RECOMMENDED BY ZAMIL.
6. COMPRESSOR IS PROVIDED WITH INTERNAL OVERLOAD.
7. USE DISCONNECT TAB OR SPLICE ONLY WHERE
EVER REQUIRED FOR EXTENSION OF ORIGINAL WIRE.
8. FOR ANY SAFETY TRIP OF COMP. (FAULT), VOLTAGE
ACROSS TERMINAL 1 & X OF ECB (SYSTEMIZER) IS
24VAC. ALSO, COMPRESSOR LOCKOUT LIGHT IS ON.
9. FREE END OF MOTOR LEADS TO BE CAPPED WITH
CRIMPABLE WIRE NUT.
10.SM HAS 3 TO 5 MINUTES PROVISION FOR COMPRES-
SOR ANTI-RECYCLING TIMER.
11.NEUTRAL LINE REQUIRED ON 380V-3Ph-60Hz POWER
SUPPLY ONLY.
380V/3PH/60HZ UNIT
WIRING DGM SUITS
230V/3PH/60HZ [&]
NOTE:
1. NTB IS APPLICABLE FOR 380V/3PH/60Hz UNITS
2. FOR UNITS WITH ABOVE VOLTAGE CONNECT 37A OF FM,
L2 OF BM & L2 OF TRANS TO NTB