53
18.3.11 Removing the water pressure switch
1. Remove the casing as in step 18.1.1;
2. Pull off the connections. Then remove the pressure
switch by releasing it’s securing clip (see Fig. 103).
Fig. 103
18.3.10 Removing the pressure gauge
1. Carry out step 18.4.6;
2. Remove the pressure gauge by releasing the two clips
V and pulling the pressure gauge out. (see Fig. 102)
Fig. 102
V
18.4
Access to the Control System
18.4.1 Removing the P.C.B.s
Fig. 106
Fig. 107
W2
W1
3. Release the three clips W2 and remove the
electrical box cover (see Fig. 107);
1. Carry out steps 18.1.1 and 18.1.2;
2. Remove the screw W1 from the electrical box (see
Fig. 106);
Fig. 105
Fig. 104
18.3.12 Removing & cleaning the condensate trap
1. Unscrew the cap of the condensate trap (see Fig. 104)
2. Empty the condensate products and rinse the
condensate trap with clean water (see Fig. 105)
3. Reassemble in reverse order and fill the condensate
trap with 1/2 litre of water before restarting the boiler.
Summary of Contents for Benchmark System A 24 RFF
Page 18: ...18 1 2 A A Fig 13 Fig 15 Fig 12 11 Installing the Boiler continued Fig 14 P P ...
Page 21: ...21 Fig 20 Fig 21 Fig 22 162 ...
Page 30: ...30 WIRING DIAGRAM FOR CONNECTION TO AN OPEN VENTED CYLINDER DIAGRAM B ...
Page 31: ...31 WIRING DIAGRAM FOR CONNECTION TO AN MTS UNVENTED CYLINDER DIAGRAM A ...
Page 60: ...60 ...
