Western star Heat Pump Water Condenser Air Conditioning System ISKUOV-36 HT6

Clean the air filter periodically

Check tightness of electrical connections

Compressor and Pressure Verification

Check the state of the compressor

Select cooling mode and set temperature to 16°C using the remote control.

Point remote control to the Internal Unit display and press “+, -, +, -, +, -” for 5 seconds.

Did the unit display “LL” followed by a long whistle?

Is the display still showing “LL”?

Does the display show “PA” and the outdoor unit is not in test mode?

Empty and dry the entire refrigerant circuit using a vacuum pump connected to the outlet of high pressure to the low outlet.

Connect the refrigerant cylinder to the gas outlet on the low pressure line.

Charge the quantity of refrigerant gas indicated on the rating plate of the device in the liquid phase.

Is the refrigerant being charged in liquid phase?

Enter the overheating value (°C).

Enter the undercooling value (°C).