Hallmark Variable Speed 2 Stage Installation And Operation Instruction Manual page 28

Blower Motor Will Not Run
No
Does Blower Wheel
Spin Freely
Yes
No
115 Volts at
Furnace
Yes
No
115 Volts at Motor
Connector
Yes
No
24 Volts R-C on
T erminal Strip
Yes
Disconnect 16 Pin
Signal Connector
From Motor
Check Pins in Connector
and Motor. Reconnect
Signal Connector
28
Against Housing
Fan Center Relay
24VAC BetweenPins
1 - 12
2 - 12
Place Jumper on
R-W
Place Jumper on
R-Y
Place Jumper on
R-G
No
Connections are
Good
Yes
Replace Motor
Yes
Blower Rubbing
No
Replace Motor
Check Fuses
No
No
Verify Correct
Furnace Wiring
Yes
Replace Power
Cord
Replace
No
Check Wiring
Replace Cable
24VAC
No
BetweenPins
1 - 2
24VAC
No
BetweenPins
1 - 6
24VAC
No
BetweenPins
1 - 15
Replace Cable
Repair or
Replace Wheel
Repair Wiring
Check Wiring
Replace Cable
Check Wiring
Replace Cable
Check Wiring
Replace Cable