Troubleshooting - Marquis WM 35 Guia De Inicio Rapido

PROBLEM
Failure to start or no
air delivery
Inadequate air
delivery with cooler
running
Inadequate cooling
Motor cycles on and
off
Noisy
Excessive humidity in
house
Musty or unpleasant
odor
Water draining from
cooler
4
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TROUBLESHOOTING

POSSIBLE CAUSE
1. No electrical power to unit
• Fuse blown
• Circuit breaker tripped
• Electric cord unplugged or damaged
2. Belt too loose or tight
3. Motor overheated
• Belt too tight
• Blower bearings dry
4. Motor locked
1. Insufficient air exhaust
2. Belt too loose
3. Pads plugged
1. Inadequate exhaust in house
2. Pads not wet
• Pads plugged
• Open spots in pads
• Trough holes clogged
• Pump not working properly
1. Low voltage
2. Excessive belt tension
3. Blower shaft tight or locked
4. Bearings dry
1. Bearings dry
2. Wheel rubbing blower housing
3. Loose parts
1. Inadequate exhaust
1. Stale or stagnate water in cooler
2. Pads mildewed or clogged
3. Pads not wetting properly
• Trough holes clogged
• Pump not working properly
1. Float arm not adjusted properly
2. Overflow assembly leaking
REMEDY
1. Check power
• Replace fuse
• Reset breaker
• Plug in cords or replace if damaged
2. Adjust belt tension
3. Determine cause of overheating
• Adjust belt tension
• Oil blower bearings
4. Replace motor
1. Open windows or doors to increase air flow
2. Adjust belt tension or replace if needed
3. Replace pads
1. Open windows or doors to increase air flow
2. Check water distribution system
• Replace pads
• Repack pads
• Clean trough and unplug holes
• Replace or clean pump (Unplug unit)
1. Check voltage
2. Adjust belt tension
3. Oil or replace bearings (Unplug unit)
4. Oil bearings
1. Oil bearings
2. Inspect and realign (Unplug unit)
3. Tighten loose parts
1. Open doors or windows
1. Drain pan and clean pads
2. Replace pads
3. Check water distribution system
• Clean
• Replace or clean pump (Unplug unit)
1. Adjust float
2. Tighten nut and overflow pipe.
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