Manual

WM150 OWNERS MANUAL Page 9 of 12
Drawing No.
:
-
TPC316
Issue :- 7
Date :- 10/12/13
TROUBLESHOOTING
S YMPTOM C AUSE
R
EMEDY
Unit inoperative
1. No power to unit
1. Check the power from power
supply panel
Little or no airflow
1. Loose fan on shaft
2. Fan motor burnt out
3. Dirty refrigeration coils
4. Loose electrical wiring
1. Tighten fan
2. Replace the fan motor
3. See Routine Maintenance
Section
4. Check the wiring diagram to find
fault and repair
Little or no water
extraction
1. Insufficient air flow
2. Compressor fault
3. Loss of refrigerant gas
1. Check all of the above
2. Contact the Factory Service
Center
3. Contact the Factory Service
Center
Little or no defrost when
required
1. Faulty timer
2. Faulty by-pass valve
1. Contact the Factory Service
Center
2. Contact the Factory Service
Center
Unit vibrates excessively
1. Loose compressor
2. Damaged fan
1. Tighten the nuts on the
compressor mounts
2. Replace fan
Water flooding inside the
machine
1. Drain pipe blocked/frozen
2. Drain pipe too high
3. Crimped or blocked tubing
1. Clear the obstruction
2. Ensure that no section of the
drain hose is above the level of
the water outlet
3. Straighten, clear, or replace
tubing
Ebac Industrial Products Inc
700 Thimble Shoals Blvd.
Suite 109, Newport News
Virginia, 23606-2575
USA
Tel: [phone] Fax: [phone]
Website www.ebacusa.com