47
SERVICING
Ideal Logic Code Combi - Installation and Servicing
65
SAFETY RELIEF VALVE RENEWAL
1.
2.
3.
4
5. Disconnect the electrical connection from the return
6. Disconnect the 22mm pipe connection at the rear of
7.
exchanger swing the pipe to clear the pump and
8.
9.
10.
11. Fit the new safety valve and reassemble in reverse
12.
1.
2.
3.
4. Fit new pressure gauge, using suitable jointing
5.
6.
64
PRESSURE GAUGE RENEWAL
7
5
10
63
DRAINING THE BOILER
DOMESTIC HOT WATER CIRCUIT
1.
2.
3.
4.
After replacing any component on the boiler, close tap, open the DHW isolation valve and open all system
5.
6.
CENTRAL HEATING CIRCUIT
1.
2.
3.
4. After replacing any component on the boiler, remove the hose,
close the drain valve and open all system isolating valves (re-
5.
6.
3G9692d
Gas CH
SERVICING
206279-1.indd 47 06/01/2011 09:10:42
To Next Page
Loading...
