Troubleshooting - Dri-Eaz DrizAir 80 Manual Del Propietário

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
One dehumidifier will dry the air in APPROXIMATELY the size of the following drying chamber or room(s) with a standard ceiling.
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
DRIZAIR 1200
123 pints 58 liters
(15 gall.) (25 gallons)
64 pints 30 liters
(8 gallons)
225 cfm 385 cmh
80 lbs 36 kg
32x20x20 83x50x50
in cm
33° - 100° F 0° - 38° C 33° - 100° F
UL, C-UL
Foam or Paper
Hot Gas Bypass
Centrifugal
R-22
6,670 BTU Rotary
350 sq ft 30 sq m
500 sq ft 45 sq m
1,000 sq ft 90 sq m
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
4
DRIZAIR 2000 LG
198 pints 94 liters
(30 gallons)
110 pints 52 liters
(14 gall) (18.5 gall.)
365 cfm 700 cmh
132 lbs 60 kg
41x24x23 103x61x57
in cm
0° - 38° C 33° - 100° F
UL, C-UL
Foam or Paper
Hot Gas Bypass
Centrifugal
R-22
10,120 BTU Rotary
550 sq ft 50 sq m
825 sq ft 75 sq m 1,100 sq ft
1650 sq ft 150 sq m 2,200 sq ft
DRIZAIR 2400 LG
240 pints 114 liters
148 pints 70 liters
365 cfm 600 cmh
160 lbs 73 kg
47x24x27 120x61x6
in 9 cm
0° - 38° C
UL, C-UL
Foam or Paper
Hot Gas Bypass
Centrifugal
R-22
13,315 BTU Rotary
750 sq ft 70 sq m
100 sq m
200 sq m