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Error code

Airwell All models code R4

For your safety

This fault is rated high and involves an area that affects personal safety. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.

Hazard area: gas/flue, pressure vessel, and refrigerant gas circuit

If you smell gas:

Do not touch any electrical switch, do not turn lights on or off, and do not use your phone indoors. If possible, close the gas valve, open the windows and leave the building. Call once you are outside.

Call 187

Do not use the appliance and call an authorised service. If there is a risk to life, move to a safe place and see the emergency numbers.

The emergency numbers here are for Turkey. If you are outside Turkey, call your local emergency number.

All emergency numbers and province details

No approved translation for this record yet; showing the original text.

Meaning

High static pressure outdoor unit: Wide operation range 82 Pa, long air duct °C 60 +53°C Cooling in very hot area 50 40 30 +23°C 20 Hidden solution: 10 installation of outdoor unit in a 0 technical room -5°C -10 -20 Heating in very cold area -23°C -30 COOLING RANGE HEATING RANGE q Specific design: - Double EEV - Two-piece condenser - Independent electrical box q Reliability/Maintenance: - Compressor double protection: two pressure sensors - Double oil temperature sensor - Large volume gas-liquid separator (26L) + liquid storage tank (10L) - Two floor structure (no air bypass during maintenance): efficient measures q Fan: - Optimized fan to reduce air vibration - DC fan to optimize efficiency - 82 Pa static pressure Specific oil return q Magnetic valve q If the compressor operate at low frequency, oil return is only with capillary. q If the compressor operate at higher frequency, PCB control magnetic valve to improve oil return. Discharge Discharge Magnetic Magnetic valve valve Capillary Capillary First stage First stage oil separator oil separator Oil separator 1 Oil separator 2 Suction Suction Compressor 1 Compressor 2 64

Member details

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Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.