TYPICAL SCHEMATIC WIRING DIAGRAM
7
HEAT/COOL MODELS - ELECTRIC HEATER
50
FREQUENCY
APPLICABLE
VWL 08
VWL 10
HIGH
HIGH
COM
COM
MED
MED
LOW
LOW
50
(YEL)
VWL 06
VWL 04
HIGH
COM
HIGH
COM
(WHT)
VWL 03
MODEL
HIGH
COM
(BLK)
MED
MED
LOW
50
LOW
50
(ORN)
MED
(BLU)
LOW
50
(RED)
IN HZ
FACTORY WIRED MOTOR LEADS
LEGEND
ATB
AUXILIARY TERMINAL BLOCK
COM
COMMON
CR
CONTROL RELAY
EV
ELECTRIC VALVE (COOLING)
FL
FUSE LINK
FM
FAN MOTOR
GND
LUG GROUND
HC
HEATER CONTACTOR
HTR
HEATER
HVTB
HIGH VOLTAGE TERMINAL BLOCK
L/L1
LINE OR LINE 1
L2/N
LINE 2 OR NEUTRAL
OHT
OVER HEAT THERMOSTAT
_ _ _
FIELD WIRING
FACTORY WIRING
NOTES
1. POWER SUPPLY, 220/240V-1PH-50Hz.
2. USE COPPER CONDUCTOR WIRES ONLY.
3. USE HEATER AS PER OPTION REQUIRED. IF
HEATERS ARE FACTORY INSTALLED, PLEASE
READ BROKEN LINES AS CONTINUOUS LINES.
4. FM2 NOT REQUIRED FOR SINGLE MOTOR
AHU. IF FM2 IS FACTORY INSTALLED, PLEASE
READ BROKEN LINES AS CONTINUOUS LINES.
5. HEATER 2 IS NOT REQUIRED FOR SINGLE
HEATER CIRCUIT.
6. FREE END OF FAN MOTOR LEADS TO BE
CAPPED WITH CRIMPABLE WIRE NUT.
7. HVTB NOT REQUIRED FOR HEATER MODELS.
8. MOTOR THERMALLY PROTECTED..
9. FUSED DISCONNECT SWITCH OR CIRCUIT
BREAKER TO BE PROVIDED BY CONSUMER
WITH RATING AS RECOMMENDED BY MANU-
FACTURER.
