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ACCESSORIES WIRING DIAGRAMS
79
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
Blower Section
BK
VSTB
DS1
PN. B1368270 REV. A
J1
THERMOSTATS
W2
HEATER
W
CR
J3J2
BR
R
BL
Y/Y2
24 VAC
Y1
O
R
Y
HUMIDISTAT
HUM
RY1
G
PK
G
R
BL
W
BR
W1
THERMOSTAT
YCON
CONDENSER
COM
W2
O
ED
W1
OUTDOOR
HEATPUMP
W/W2
R
W
BL
OTC OT1 COT2OE\W1
BR
BL
Y
BL
Y
YCON
TO
CONDENSER
C
PL2
312
BR
Y
W
BL
BR
R
PK
G
Y1C
W2
R
TO
Y/Y2
G
EM
BK
R
G
BL
456789
W
R
R
BL
COM
BL
5
TR
240
2
208
1
24V
4
R
OT2
HUM
W1
OT1
W2
PJ2
PJ6
PJ4
O
W2
BR
O
O
BR
R
R
O
O
3
HKR Heat Kit
BK
BL
TLHTR2
W
BK
L2L1
BK
R
R
R
BK
1
0
68
4
2
HTR1 TL
R
BR
PU
BK
R
PL 1
R
6
8 9
7
2
4 5
31
Typical Wiring Schematic MBE Blower with Electric Heat.
This wiring diagram is for reference only.
Not all wiring is as shown above.
Refer to the appropriate wiring diagram for the unit being serviced.