Operating instructions

Checking the condensate drain and cleaning the siphon

1. Check that the condensate can

drain freely at the siphon.

2. Remove retaining clip A and

siphon B.

3. Clean siphon B.

4. Fill siphon B with water, fit it and

secure with retaining clip A.

Flow limiter (only for gas combi boilers)

1. Switch OFF the control unit, shut off

the cold water line and drain the

DHW side of the boiler.

2. Undo Allen screws A.

Note

Residual water may escape during

dismantling.

3. Remove flow switch B and remove

flow limiter C downwards.

4. Check flow limiter C; replace in

case of excessive scaling or

damage.

Secure flow switch B.

Further details regarding the individual steps (cont.)

Commissioning, inspection, maintenance

5692 672 GB