Page 15 of 17
DAKA Furnace Model 622
2008 Edition
Rev 2B: 11-9-12
FIG. 6A
– Wiring Schematic
WIRING FROM
REAR BLOWER
PRE-WIRED
FAN CONTROL
TRANSFORMER RELAY
BLACK
WIRE
W/YELLOW
MARKER
YELLOW WIRE
2 RED WIRES:
-1 FROM TRANFORMER RELAY
- 1 FROM DRAFT BLOWER
WHITE
WIRE
3 BLACK WIRES:
-1 FROM TRANFORMER
- 1 FROM FAN CONTROL
- 1 FROM POWER SUPPLY
OPERATING FAN
CONTROL/SNAP DISC
2 GREEN GROUND WIRES:
- 1 FROM POWER SUPPLY
- 1 FROM JUNCTION BOX
2 BROWN WIRES:
- 1 FROM FAN CONTROL
- 1 FROM BACK BLOWER
WIRING FRONT
DRAFT BLOWER
CUSTOMER PROVIDED
POWER SUPPLY
4 WHITE WIRES:
- 1 FROM TRANFORMER
- 1 FROM DRAFT BLOWER
- 1 FROM REAR BLOWER
- 1 FROM POWER SUPPLY
