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110524-1
9
GENERAL SPECIFICATIONS
MODELS
WEIGHT (
lbs)
CABINET DIMENSIONS (in.)
DUCT OPENING (in.)
SHIPPING
OPERATING
HEIGHT
WIDTH
DEPTH
WIDTH
HEIGHT
4000RLD4
4000CRLD4
218
305
30 1/2
41 1/4
41 1/4
17-3/4
17-3/4
MOTOR SPECIFICATIONS
MODELS
H.P
MOTOR PN SPEED
VOLTS
AMPS
WEIGHT (LBS)
PUMP MODEL #
PUMP AMPS
DRIVE BELT P/N
4000RLD4
4000CRLD4
3/4
110449
2
115
10.5
21
110429
0.9
110212 (4L-570)
TROUBLESHOOTING GUIDE
PROBLEM
POSSIBLE CAUSE
REMEDY
Failure to start or no air delivery
1. No electrical power to unit
1. Check Power
•
Blown Fuse or Tripped Circuit Breaker
•
Electrical cord damage
• Replace fuse or reset breaker
• Replace Cord
2. Belt too loose or too tight
2. Adjust belt tension
3. Motor overheated
3. Determine cause of overheating
•
Belt too tight
•
Blower bearings dry
•
Motor pulley diameter too large
•
Adjust pulley tension
•
Oil blower bearings
•
Adjust pulley to correct diameter
4. Motor locked
4. Replace motor
Inadequate air delivery with cooler running
1. Insufficient air exhaust
1. Open doors or widows to increase air flow
2. Belt too loose
2. Adjust belt tension or replace if needed
3. Pads plugged/dirty
3. Clean pads
4. Motor underloaded
4. Adjust pulley
Water draining onto roof
1. Float arm not adjusted properly
1. Adjust float
2. Overflow assembly leaking
2. Tighten nut and overflow pipe
Musty or unpleasant odor
1. Stale or stagnate water in cooler
1. Drain pan and clean pads
Motor cycles on and off
1. Low voltage
1. Check voltage
2. Excessive belt tension
2. Adjust belt tension
3. Blower shaft and tight or locked
3. Unplug unit and oil or replace bearings
4. Bearings dry
4. Oil bearings
5. Motor pulley diameter too large ,
causing motor overload
5. Adjust pulley so full load ampere
rating of motor is not exceeded.
Noisy
1. Bearings dry
1. Oil bearings
2. Wheel rubbing blower housing
2. Unplug unit, inspect and realign
3. Loose parts
3. Tighten loose parts
Inadequate cooling
1. Inadequate exhaust in house
1. Open windows or doors to increase air flow
2. Pads not wet
2. Check water distribution system
•
Pads clogged
•
Distribution tube holes clogged
•
Pump not working properly
•
Clean pads
•
Clean tube holes
•
Unplug and replace or clean pump
Excessive humidity in house
1. Insufficent air exhaust
1. Open doors or windows
Summary of Contents for 4000 CRLD4
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