Boyertown Regal Oil Fired Furnace Variable Speed 2 Stage ECM Motor - Manual (Page 29)

Blower Motor Will Not Run
Does Blower Wheel
Spin Freely
115 Volts at
Furnace
115 Volts at Motor
Connector
Check Fuses
Disconnect 16 Pin
Signal Connector
From Motor
24VAC BetweenPins
1 - 12
2 - 12
No
No
Yes
No
Yes
Yes
No
No
Blower Rubbing
Against Housing
Repair or
Replace Wheel
Replace Motor
Yes
No
Verify Correct
Furnace Wiring
Repair Wiring
Replace Power
Cord
Yes
24 Volts R-C on
T erminal Strip
Yes
Replace
Fan Center Relay
No
Check Wiring
Replace Cable
Place Jumper on
R-W
24VAC
BetweenPins
1 - 2
Check Wiring
Replace Cable
Place Jumper on
R-Y
24VAC
BetweenPins
1 - 6
Check Wiring
Replace Cable
Place Jumper on
R-G
24VAC
BetweenPins
1 - 15
Check Wiring
Replace Cable
Check Pins in Connector
and Motor. Reconnect
Signal Connector
Connections are
Good
Replace Cable
Replace Motor
Yes
No
No
No
No
No
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