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9 Disposal
LED 1
LED 2
9
Disposal
9.1
Disposal and recycling
Fig.132
MW-3000179-03
9.2
Recover refrigerants
136
LED 3
Error name
Over current protection
Exhaust sensor error
Cooling overload protection
Indoor high temperature heating pro
tection
Indoor cooling freezing protection
Compressor shell temperature pro
tection
OVP or UPV error
1. Switch off the air conditioner.
2. Cut the mains supply to the air conditioner.
3. Recover the refrigerant in accordance with prevailing regulations.
4. Disconnect the refrigerant connections.
5. Dismantle all hydraulic connections.
6. Dismantle the air conditioner.
7. Scrap or recycle the air conditioner in accordance with prevailing local
When decommissioning the air conditioner, all refrigerants need to be
recovered safely. Prior to the task being carried out, an oil and refrigerant
sample shall be taken in case analysis is required prior to re-use of
recovered refrigerant. It is essential that electrical power is available
before the task is commenced.
Before attempting the procedure, ensure that:
1. Become familiar with the equipment and its operation.
2. Isolate system electrically.
3. Pump down refrigerant system, if possible.
4. Connect a manifold and apply a vacuum so that refrigerant can be
Probable Trouble Location
Power voltage, system pressure, module panel,
main external control panel.
System pressure, exhaust sensor, main external
control panel.
Condenser, external fan, capillary, external coil
sensor, main external control panel.
Evaporator, internal fan, thin unit connection
pipe, internal coil sensor, main internal control
panel.
Evaporator, internal fan, capillary, internal coil
sensor, main internal control panel.
Same as
ror.
Power voltage, reactor, module panel, main ex
ternal control panel.
Warning
Removal and disposal of the air conditioner must be carried out by
a qualified professional in accordance with prevailing local and
national regulations.
Important
Do not allow the refrigerant to escape into the atmosphere or the
nature.
and national regulations.
All personal protective equipment is available and being used correctly.
The recovery process is supervised at all times by a qualified person.
Recovery equipment and cylinder conform to the appropriate standards.
removed from various parts of the system.
Compressor cap sensor er
7798815 - v04 - 07122022
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