Installation manual

Supplied By www.heating spares.co Tel. [phone]
17
B005
Removing the expansion vessel
1.
Remove nut “A3” away from the expansion vessel
(see fig. 1.44) ;
2. Remove nut “A4” (see fig. 1.45) ;
3. Remove expansion vessel (see fig. 1.46) .
Removing the overheat thermostat
1. Remove the electrical connector by the overheat
thermostat (see fig. 1.47 );
2. Pull off the thermostat connections. Then remove the
thermostat from the pipe by releasing it’s securing clip.
Removing the heating temperature sensor (N.T.C.)
1. Remove the electrical connector by pulling off the
thermostat connections and unscrewing the sensor
probe with a 14 mm open ended spanner (see fig.
1.48) .
A3
A4
Fig. 1.44
Fig. 1.45
Fig. 1.47
Fig. 1.48
Fig. 1.46