Troubleshooting - Dri-Eaz DrizAir 80 Manual Del Propietário

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SPECIFICATIONS
Model
DRIZAIR 80 and 80 DX
Water Removal,
80 pints
maximum
(10 gallons)
Water Removal,
40 pints
AHAM
(5 gallons)
Airflow
200 cfm
Use Weight
62 lb (76 DX)
Dimensions
21x14x16 in
34x19x20 (DX)
Operating range
55° - 95° F
Safety Listings
Filter
Defrost
Thermostat – Fan Defrost
Pump
Refrigerant
Compressor
3,926 BTU Reciprocating
Soaking wet
200 sq ft
Moderately wet
300 sq ft
Mostly dry
600 sq ft
Specifications are subject to change without notice. Some values are approximate.

TROUBLESHOOTING

In COLUMN 3, "FS" or Field Solutions can be handled by the technician in the field. Others solutions should be handled by a repair technician –
an "AST" or Authorized Service Technician.
WARNING: All the service procedures below should be executed with the power turned off, i.e. unplugged.
PROBLEM
Unit does not operate
Compressor will not start
Blower wheel not turning
Dehumidifier operating
but room not dry
Only partial frost
or moisture on coils
No moisture
or frost on coils
Unit continuously in defrost
Unit does not defrost
(heavy frost or ice
persists over several hours)
Unit collects little water
Pump does not function
FOR PARTS AND SERVICE CALL YOUR LOCAL DISTRIBUTOR,
or the Dri-Eaz Service Department at (360) 757-7776
Copyright 2000, 2002 Dri-Eaz Products, Inc.
38 liters
19 liters
360 cmh
31 kg (39 DX)
53x36x41 cm
86x48x51 (DX)
13° - 35° C
UL, C-UL
Foam
Centrifugal (DX only)
R-134A
20 sq meters
30 sq meters
60 sq meters
CAUSE
No power to machine
Switch not turned on
Unit needs 5 minutes before re-start
Overload preventing start up
Faulty or broken wire
Defective relay
Compressor not running
Obstructed blower
Loose blower wheel set screw
Loose or broken wire
Burned out fan motor
Not enough time to dry
Poor air movement
Excessive air infiltration
Possible leak in system
Low charge in system
Possible leak in system
Capillary tubing damaged
Compressor not running
Room temperature too low
Defective control assembly
Defective bypass relay valve
Defective sensor
Defective control assembly
Defective bypass relay valve
Room air too dry
Room temperature too low
Airflow through unit restricted
Stuck float valve
See
above
SOLUTION
FS
Plug in the unit; check power at outlet
FS
Turn on the switch
FS
Switch off unit, wait 5 minutes before starting
FS
Reduce room temperature below 100° F (38° C)
AST
Replace or repair broken/loose wire
AST
Check relay with volt/amp meter
AST
Contact distributor or Dri-Eaz Products
FS
Remove obstruction
FS
Tighten set screw
AST
Replace broken wire
AST
Replace fan motor
FS
Allow more time for drying
FS
Increase air movement with TurboDryers
FS
Reduce airflow into the area being dried
AST
Check for leak with gas leak detector
AST
Repair and recharge system
AST
Check for leak with gas leak detector
AST
Look for damage, replace tubing
AST
Contact distributor or Dri-Eaz Products
FS
Increase room temperature
AST
Replace control assembly
AST
Replace bypass valve
AST
Replace sensor
AST
Replace control assembly
AST
Replace bypass valve
FS
Check humidity with a hygrometer
FS
Increase the room temperature
FS
Increase airflow; clean filter and coils
FS
Clean float valve shaft
3

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