Technical information

42
MAINTENANCE GUIDE
MAINTENANCE GUIDE: CLAS HE
3.7 CH FILTER
CH FILTER
Tools
Time
5 min
1
Drain boiler (see 3.3)
Remove the clip
Remove the filter
3.8
DHW FLOW SWITCH ASSEMBLY
DHW FLOW SWITCH ASSEMBLY
Tools
Time
5 min
1
Drain boiler (see 3.3). Remove the clip and pull the
flow switch assembly towards you
Twist the flow switch assembly to disengage
Page. 12 of 24
3.9 LEFT HAND HYDRAULIC BLOCK ASSEMBLY
1
2
3
4
5
1. Left hand hydraulic block 4. Central heating ow
2. By-pass assembly 5. Domestic hot water outlet
3. Safety valve