Routine Service; Troubleshooting - EIP HM150 Owner's Manual

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ENSURE THE POWER CORD TO THE APPLIANCE IS DISCONNECTED
BEFORE CARRYING OUT ROUTINE SERVICE. SERVICING AND REPAIR
SHOULD ONLY BE CARRIED OUT BY A SUITABLY QUALIFIED PERSON.
To ensure continued full efficiency of the appliance, maintenance procedures
should be performed as follows:
1.
Clean the surface of the evaporator and condenser coils by blowing the
dirt out from behind the fins with compressed air. Hold the nozzle of the
air hose away from the coil (approx 6") to avoid damaging the fins.
Alternatively, vacuum clean the coils.
DO NOT STEAM CLEAN THE REFRIGERATION COILS
2.
Check that the fan is firmly secured to the motor shaft and that the fan
rotates freely. The motor is sealed for life and does not require any
lubrication
3.
To check the refrigerant charge, run the appliance for 15 minutes. The
evaporator coil should be evenly frost coated across its surface. At
temperatures above 25°C, the coil may be covered with droplets of
water rather than frost. Partial frosting accompanied by frosting of the
thin capillary tubes, indicates loss of refrigerant gas or low charge.
4.
Check all wiring connections.
S
YMPTOM
Little or no airflow
Little or no water
extraction
Little or no defrost
when required

ROUTINE SERVICE

WARNING:
WARNING:

TROUBLESHOOTING

C
AUSE
1. Loose fan on shaft
2. Fan motor burnt out
3. Dirty refrigeration coils
4. Loose electrical wiring
5. Control humidistat either
set too high or
malfunctioning
1. Insufficient air flow
2. Compressor fault
3. Loss of refrigerant gas
1. Faulty Timer
2. Faulty bypass timer
Page 8 of 12
Drawing : - TPC596
Issue
: - 2
Date
: - 08/06/23
R
EMEDY
1. Tighten fan
2. Replace the fan motor
3. See Routine Maintenance
4. Check the wiring diagram
to find fault and repair
5. Adjust humidistat as
required or replace
1. Check all of the above
2. Contact EIPL
3. Contact EIPL
1. Contact EIPL
2. Contact EIPL

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