Nibe service

Check unit casing for damage

Check Fan Operation

Clean/Check Air Inlet/Outlet Vents

Check the condition of the heat exchanger, clean the heat exchanger, check for fin damage

Check for signs of refrigerant leakage i.e. oil in base of unit or around flare nuts

Ensure that the refrigeration piping insulation is not damaged

Check the drain tray (if installed) is clean, and check the drain connection for blockages. <br>

Check the water piping for any leaks

Check water pressure using manometer

Inspect the condition of the DHW tank for any damage.

Check the circulating pump for noise and vibration.

Check the operation of the pressure relief valve on the combination valve.

Check the operation of the pressure relief valve on the tank

Test the pressure relief valve on the system and ensure water drains away adequately.<br>

Check the condition of the electrical isolating switch and tighten cable terminations.

Check the condition of the electrical isolating switch and tighten cable terminations for the Immersion heater

Check that all connectors are securely connected to the unit PC board.

Check the operation of thermal protectors

Check the set points for space heating

Check the set point for domestic hot water

Check the current time and day setting on the controller

check operation of external programmable stat adjust if client requires

replace air filter

repairs required