Installation manual

Supplied By www.heating spares.co Tel. [phone]
20
B005
Removing the P.C.B.s
1.
Isolate electricity;
2. Remove the front cover of the boiler;
3. Remove both left and right inspection panels;
4. Remove the pressure gauge cover;
5. Remove the mounting screws “A7’ (see fig. 1.51) ;
6. Disconnect the connection cable”A8” (see fig. 1.52) ;
7. To remove the 24V P.C.B.: remove the electrical plug
connectors and screws “A9” (see fig. 1.53) ;
8. To remove the 240V P.C.B.: remove the electrical plug
connectors and screws “A10” (see fig. 1.54) ;
9. Replace either P.C.B. in reverse order.
Fig. 1.51
Fig. 1.52
Fig. 1.53
Fig. 1.54
A7
A7
A7
A7
A8
A8
A9
A9
A10
A10