Port-A-Cool PAC2K163SHD User Manual

Page 11

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11

2007 PORT-A-COOL® Unit Electric Models

30

2007 PORT-A-COOL® Unit Electric Models

BELT DRIVE MODELS

DIRECT DRIVE MODELS

pROBLEM

CHECK

SOLuTIOn

Fan motor won’t run and

Power cord, switches,

Check switch connection

makes no sound.

circuit breaker, etc.

Reconnect power

cord, reset breaker.

Fan motor won’t run and

Blade in contact with shroud

Check mounting bolts.

makes a humming sound.

Motor stalled

Replace motor.

(will not turn by hand)

Breaker trips or fuse blows when

Motor stall (as above).

Replace motor.

fan is started.

Other items on circuit.

Remove other items.

Motor overheating and shutting

Inlet air

Provide minimum

off and restarting

obstructed or

36 inch

several minutes later.

too close to wall.

inlet clearance.

Fan motor won’t run and switch

Faulty motor.

Replace motor.

makes soft clicking sound.

Switch making good contact.

Replace switch.

Fan motor won’t run and has a Start capacitor leaking from cover.

Replace capacitor.

burning smell.

Motor stall (as above).

Replace motor.

pROBLEM

CHECK

SOLuTIOn

Fan motor won’t run and

Power cord,

Check switch connection

makes no sound.

switches, circuit breaker, etc.

Reconnect power,

reset breaker.

Fan motor won’t run and

Blade in contact with shroud

Check mounting bolts.

makes a humming sound.

Motor stalled

Replace motor.

(will not turn by hand)

Breaker trips or fuse blows

Motor stall (as above).

Replace motor.

when fan is started.

Other items on circuit.

Remove other items.

Motor overheating and

Inlet air

Provide minimum

shutting off and restarting

obstructed or

36 inch

several minutes later.

too close to wall.

inlet clearance.

Switch making good contact.

Faulty motor.

Replace motor.

makes soft clicking sound.

Replace switch

Fan motor won’t run and has

Start capacitor leaking from cover.

Replace capacitor.

a burning smell and hums.

Motor stall (as above).

Replace motor.

Fan blade doesn’t turn and

Fan Belt, loose or broken.

Tighten or replace fan belt.

unit makes squealing sound.

Fan pulley spinning on shaft.

Tighten pulley set screw.

Fan belts do not last very long.

Motor and fan pulleys

Realign motor and mount.

misaligned

Fan will not reach speed but

Capacitor (where visible) and

Replace capacitor or motor.

turns and makes humming sound.

motor electrical connections.

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