Supplied By www.heating spares.co Tel. 0161 620 6677
49
Fig. 97
Fig. 98
Fig. 96
18.3.7 Removing the expansion vessel
18.3.8 Removing the overheat
thermostat
1. Carry out step 18.3.1;
2. Isolate the gas supply and disconnect all pipe
connections;
3. Remove the boiler from the wall
4. Unscrew the nut U (see Fig. 97);
18.3.9 Removing the temperature
sensors (N.T.C’s)
5. Pull the expansion vessel to remove it (see Fig. 98);
6. Reassemble in reverse order.
18.3.6 Removing the pressure relief valve
1. Carry out step 18.1.1 and 18.3.1;
2. Remove the clip securing the valve (see Fig.
96) and pull it toward you;
3. Reassemble in reverse order; take care to
ensure the valve is in the correct position;
U
Fig. 99
Fig. 101
1. Remove the casing as in step 18.1.1;
2. Pull off the connections. Then remove
the thermostat from the pipe by
releasing it’s securing clip (see Fig. 99).
1. Remove the casing as in step 18.1.1;
2. Pull off the sensor connections.
Then remove it by releasing it’s clip
(see Fig. 101).
Fig. 100
1. Remove the casing as in step 18.1.1;
2. Pull off the NTC connections. Then
remove the NTC from the pipe by
releasing it’s securing clip (see Fig. 100).
18.3.10 Removing DHW sensor
To Next Page
Loading...
Need help?
General