Ariston G.C.N.:47-116-65 (24 kW) Installation And Servicing Instructions page 56

MAINTENANCE GUIDE
3.9 LEFT HAND HYDRAULIC BLOCK ASSEMBLY
Legend:
1 - Left hand hydraulic block
2 - By-pass assembly
3 - Safety valve
4 - Central heating fl ow
5 - Domestic hot water outlet
56
3.11 Secondary heat exchanger
Tools
Drain primary and domestic hot water circuits. Remove the two
screws and remove the heat exchanger
1
2
TIME 10 min