TCRS AH150TON, Operating And Service Manual, Page: 8 / 13

7
Operation and Service

Turn on Main Disconnect
 Turn BLOWER switch to the ON position. Green BLOWER ON light indicates system is powered.
 Turn BLOWER SPEED to desired speed. Blower minimum speed is 30% when blower is on.
 Filter and mist eliminator must be kept clean to ensure proper operation.
Troubleshooting
Caution must be taken when troubleshooting the electrical circuit and should only be performed by a trained service
technician.
INDICATION POSSIBLE CAUSE CORRECTIVE ACTION
Nothing
operates
Main power
Control power
Check voltage
Check transformer and fusing
Blower Fault Breaker tripped
Motor failure
Find cause, reset breaker
Verify 480V 3ph is present
Verify 0-10VDC control voltage is present
replace blower motor if not responding
For operation and service concerns please call:
440-658-2020