NOTES:
Wall Mount B6EW (8KW/10KW) 208/240 Volt Single Phase/60Hz
WIRING DIAGRAM
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
WIRING DIAGRAM
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.
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.
711122A
(Replaces 7111220)
0411
CONTROL
BOARD
R
C
L2
L1
L1
L1
L2
L2
Y
W
GC
R
CIRCUIT
BREAKER
TRANSFORMER
24V
208V
240V
ELEMENT RELAY
ELEMENT RELAY
ELEMENT
ELEMENT
SUPPLY VOLTAGE
ECM
MOTOR
HEATER
BLUE
ORANGE
LIMIT
2
1
4
3
COMNO
COM
NO
GRAY
1
5
6
7
8
234
BLACK
BLUE
YELLOW
ORANGE
RED
GRAY
WHITE
BROWN
YELLOW/GREEN
RED
HEAT
OFF
ON
COOL
5 4 3 2 1 1 2 3 4 5
BLACK
RED
BLACK
WHITE
GRAY
YELLOW
WHITE
GRAY
RED
GREEN
BLACK
RED
RED
RED
BLACK
BLACK
BLACK
WHITE
HARNESS
RED
BLACK
GRAY
-
1
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