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Broan H3HK, H3HK Large Package Electric Heater Kit (includes Wiring Diagrams), H3HK Small Package Electric Heater Kit (includes Wiring Diagrams) Product information

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LIMIT
LIMIT
ELMENT
CONTACTOR
CONTACTOR
CONTACTOR
CONTACTOR
9-PIN
HEATER PLUG
ELMENT
WHITE
BROWN
ORANGE
YELLOW
BLUE
GREY
RED
BLACK
YELLOW
RED
BLACK
GREY
BLACK
RED
RED
BLACK
GREY
BLACK
BROWN
GREY
RED
RED
BLACK
BLACK RED
RED
RED
RED
RED
RED
BLACK
CIRCUIT A
CIRCUIT CCIRCUIT B
CIRCUIT
BREAKERS
T2
T1
L2
L1
COMPRESSOR
CONTACTOR
TERMINAL
BLOCK
711448B
(Replaces 711448A)
08/15
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
WIRING DIAGRAM
20 kW, 3-Circuit, 1-Phase Electric Heater KitH3HK020H-01C
H3HK020H-21C
240VAC
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.
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