2
3
4
5
6
7
1
8
9
LIMIT
ELEMENT
CONTACTOR CONTACTOR
CONTACTOR
LIMIT
9-PIN
HEATER PLUG
WHITE
BROWN
ORANGE
YELLOW
BLUE
GREY
ELEMENT
RED
BLACK
REDBLACK
BLACK
RED
RED
BLACK
GREY
BLACK
RED
RED
BLACK
BROWN
RED
RED
RED
CIRCUIT
BREAKERS
CIRCUIT C
CIRCUIT B
T2
T1
L2
L1
COMPRESSOR
CONTACTOR
TERMINAL
BLOCK
GREY
711444A
(Replaces 7114440)
06/15
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
WIRING DIAGRAM
NOTES:
1. Circuit breakers are not wired to heater kit by the factory, see
Installation Instructions for wiring procedure.
2. 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.
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.
15 kW, 2-Circuit, AC, 1-Phase Electric Heater KitH3HK015H-01C
H3HK015H-21C
240VAC
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