maintenance guide
Left hand Hydraulic block assembly
1
2
3
Secondary Heat Exchanger (E-COMBI)
Tools
1
Drain primary and domestic hot water circuits.
Remove the two screws and remove the heat exchanger
42
4
5
Legend
1. Left hand hydraulic block
2. By-pass assembly
3. Safety valve
4. Central heating fl ow
5. Domestic hot water outlet
Time
10 min