User manual

3 Filling and bleeding

See Installation Quick Guide for more information.

1. Fill the system with cold water by opening the filler valve, that is on the valve pipe, to a pressure of 1 bar.

2. Open all radiator valves fully.

3. Bleed all radiators.

4. Bleed the outdoor unit. See figure 3.

5. Refill the heating system to a pressure of 1 bar.

6. Repeat the procedure until all air has been removed.

7. Check the system for leakage.

Leave all radiator valves fully open.

To bleed the out door unit, remove the lower front hatch and right hand side cover.

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Fig. 2: Remove front hatch and side cover

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Fig. 3: Bleed the outdoor unit

Commissioning

VIGFH102 Danfoss Heating Solutions