TESTING & TROUBLESHOOTING
Component Readings
Spritzer
Garland sets the wheel at the factory with a specific gap setting.
Solenoid
Valve Coil
Resistance
22 Ω
Dual Stage Gas
Valve
Solenoid
Resistance
Pilot Valve = 28 .5 Ω
Main Valve = 28 Ω
Fan Motor And Blower Wheel
GROUND
5
LED
THS 2
M.V. 3
SENSE 4
Direct Spark
Ignition Module
3 Trials
4 Seconds Per Trial
No Retry
Minimum Acceptable
µa Reading ≥ 0 .3
Heat & Control
Board Transformer
Primary = 21 .5 Ω Secondary = 1 .5Ω
The blower wheel and fan motor are considered to be one complete assembly. Therefore, if the motor is determined to require replacement, the blower wheel must be replaces as well.
Part # MPSM07 (03/24/08) | Page 53 |