Fan Assembly; Pump; 3-Way Diverter Valve - Benchmark CS1 Installation And Servicing Instructions

Maintenance
8.3.2

Fan Assembly

Fig. 62
B Switch off the appliance.
B Disconnect the appliance from the power supply.
B Undo lower pipe union on gas pipe (1.). Refer to
fig. 62.
B Remove fan lead and earth connector (2.). The earth
connector has a positive clip fixing.
B Remove fixing screws attaching fan to the burner
cover (3.).
B Remove fan together with gas pipe and mixer unit.
B Separate the fan from the pipe and mixer unit by
twisting the mixer unit to release it (4.).
38
8.3.3

Pump

B Switch off the appliance.
B Disconnect appliance from the power supply.
B Remove two switchbox fixing screws (1.). Refer to
fig. 63.
B Lower switchbox (2.).
B Unscrew and remove the siphon by releasing the
jubilee clip. Refer to fig. 59.
B Unscrew the pump union nuts (3). Refer to fig. 63.
B Carefully remove the pump and disconnect the
leads.
Alternatively
B After removing the siphon release the four Allen
screws and remove and replace the pump head.
1.
Fig. 63
8.3.4

3-way diverter valve

B Switch off the appliance.
B Disconnect appliance from the power supply.
B Turn off service cocks.
B Unplug connector from 3-way valve motor. Refer to
fig. 64.
B Pull out retaining clip.
B Remove motor.
B Disconnect the relief valve drain.
B Disconnect the pressure gauge by withdrawing the
clip and pulling out the capillary head.
B Undo pipe unions by withdrawing the clips.
3.
1.
2.
6 720 610 601 GB (03.02)