2
1
W W
C
C
BLACK
1 2
RED
ORANGE
GREY
7-PIN PLUG
2-PIN
POWER PLUG
LIMIT
ELEMENT
DC RELAY
AC RELAY
TO THERMOSTAT
TO THERMOSTAT
TO CONTROL BOARD
TO CONTROL BOARD
C
W
CIRCUIT
BREAKER
(Circuit breaker
models only)
TERMINAL
BLOCK
(for select
models only)
SUPPLY VOLTAGE
BLACK
RED RED
BLACK
RED
GREY
GREY
WHITE
WHITE
WIRING DIAGRAM
NOTES:
1. If any of the original wire supplied with this unit
must be replaced, it must be replaced with wiring
material of the same gauge size and temperature
rating.
2. The installation of this heater kit may require a change
in the blower speed tap connection. See Installation
Instructions for details.
3. Use copper conductors with a minimum temperature
rating of 60°C for supply connections.
7114330
08/14
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
3 kW, 5 kW, 1-Phase Electric Heater KitH8HK005H-01
H8HK005H-11
