Instructions / Assembly
Fan Motor Replacement Instructions 
GLACIER-18 (CS5-18-VD, CS5-18-TB2) 
Troubleshooting the Fan System
Problem 
Check 
Solution 
Fan won't run and makes no sound. 
Power cord, extension cord, switches, circuit 
breaker, GFI ground fault. 
Reconnect power or extension 
cord. Reset breaker. 
Fan motor won’t run and makes a 
humming sound. 
Blade in contact with shroud. 
Motor stalled (will not turn by hand). 
Re-center blade hub. 
Replace motor. 
Breaker trips or fuse blows when fan is 
started. 
Motor stall. 
Check power source for min. 120volt/15 amp. 
Extension cord. 
Replace motor. 
Upgrade power supply. 
Replace with heavier cord. 
Motor overheating and shutting off. 
Restarting several minutes later. 
Extension cord gauge too small. 
Inlet air obstructed or too close to wall. 
Faulty motor. 
Replace with heavier cord. 
Provide minimum 3 feet inlet 
clearance. 
Replace motor. 
Fan motor won’t run and switch makes 
soft clicking sound. 
Switch making good contact. 
Replace switch. 
Fan blade doesn’t turn and unit makes 
squealing sound. 
Motor stall (as above). 
Replace motor. 
Fan will not reach speed but turns and 
makes humming sound. 
Capacitor (where visible) and motor electrical 
connections. Extension cord to small. 
Replace capacitor or motor. 
Increase cord gauge. 
Repair procedures 
Repairs should be performed by a qualified technician! 
ELECTRICAL SHOCK HAZARD 
Disconnect the power supply before performing any service or maintenance on the unit. Failure to do 
so may result in serious injury or death.
1.  Remove cooling pads (see section 5.1 for pad removal instructions) 
2.  Remove the black motor wiring plate and disconnect motor wires. (Mark each wire with a 
marker or marker tape to allow for easy matching when installing new motor. 
3.  Remove the (4) nuts and bolts that mount the motor, fan, and support braces (complete fan 
assembly). 
4.  Replace new fan assembly. 
5.  Secure with 4 nuts and bolts. 
6.  Replace any wire ties that were removed when taking out the old fan assembly. 
7.  Replace the black motor wiring plate. 
1. 
Reinstall pads and connect power

