711121B
(Replaces 711121A)
1. The blower motor speed tap connection may not be as shown.Refer to
installation instructions provided with unit to set DIP switches for the
appropriate heating and cooling speed setting for your application.
NOTES:
Wall Mount B6EW (5KW) 208/240 Volt Single Phase/60Hz
WIRING DIAGRAM
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
2. Disconnect all power before servicing.
3. The transformer may have a dual voltage primary tap. Match the tap position
with the supply voltage used.
4. If the internal wiring is replaced, use only 105°C copper wire of the same
gauge.
WIRING DIAGRAM
04/12
CIRCUIT
BREAKER
LIMIT
ELEMENT RELAY
ELEMENT
SUPPLY VOLTAGE
CONTROL
BOARD
R
C
L2
L1
L1
L2
L2
Y
W
GC
R
TRANSFORMER
24V
208V
240V
ECM
MOTOR
HEATER
ORANGE
GRAY
COM
NO
L1
HEAT
OFF
ON
COOL
1
5
6
7
8
234
BLACK
BLUE
YELLOW
ORANGE
WHITE
BROWN
WHITE
WHITE
YELLOW/GREEN
5 4 3 2 1 1 2 3 4 5
BLACK
WHITE
BLACK
WHITE
GRAY
YELLOW
WHITE
GRAY
GREEN
RED
BLACK
BLACK
WHITE
RED
BLACK
HARNESS
RED
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1
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