York DGAA056BDTA Installation Instructions Manual page 15

Sealed combustion downflow gas furnace
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035-16328-002 Rev. C (0902)
WHT
MANUAL RESET
LIMIT SWITCI
[_
WHT
i
:{_]_
RED
I,
W'
i
O 1
o2
o3
-o 4
o5
o6
o7
_8
ORG
WHT
BLU
BRN
3 AMP FUSE
COMBUSTION
BLOWER
RELAY
GND.
SCREW
TRANSFORMER
LOAD
24V SEC.
120V PRI.
WHT
ORG
SYSTEM
NEU,
WHT
SWITCH
iv.
BLK
_3
_/
o 1
LI
BLK
WALL qt
@ GNO.
THERMOSTAT
TO EARTH GND.
SCREW
FAN
SWITCH
AUTO RESET
LIMITSWITCH
PRESSURE
SWITCH
_
GAS
CONTROL
FIGURE 20 : Wiring Diagram for DGPH090
NOTE: In order to provide proper ventilation control when using DGPH model furnaces with Coleman Blend Air ventilation sys-
tems, it is required that a 4-wire wall thermostat and Blower Relay Kit 7900-7761 be installed,
Unitary Products Group
15

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