Ravenheat RSF 82E, Installation And Servicing Instructions

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7.29.4
7.29.5
7.29.6
7.29.7
7.29.8
7.30
7.30.1
7.30.2
7.30.3
7.30.4
7.31
7.31 .1
7.31.2
7.31.3
7.31.4
7.31.5
Close the on/off valves for the central
heating circuit and drain the water from the
boiler drain point (Fig. 93).
Unscrew and remove the plastic cap that
protects the valve vent hole.
Disconnect-the unions 1 and 2 (Fig. 92)
slightly turn and remove pipe and auto air
vent.
Replace in reverse order, using new seals.
F i l l t h e s y s t e m a s d e s c r i b e d i n t h e
sect. 6.4 & 5 and check for leaks.
TO REMOVE/REPLACE THE PRESSURE
RELIEF VALVE (Fig. 93)
Remove the front panel (sect. 7.3) and the
lower grating (sect. 5.4.2) from the outer
casing, lower the instrument panel (sect.
7.16.2 & 3).
Remove right side of the casing (sect. 5.4.5).
Close the on/off valves for the heating
system and drain the water from the drain
point (Fig. 93).
Unscrew the screw from its body, clean or
replace. Replace in reverse order.
F i l l t h e s y s t e m a s d e s c r i b e d i n t h e
(sect. 6.4 & 6.5) and check for leaks.
TO REMOVE/REPLACE TIME CLOCK
(Fig. 88/A)
Remove the front panel from the outer
casing (sect. 7.3) and lower the instrument
panel (sect. 7.16.2 and 3).
7.32.4
Remove control box cover (sect. 7.23.2).
7.32.5
Remove control board (sect. 7.23.2) from
panel.
Remove two clips securing the timer,
Carefully remove the four wires connecting
timer by pulling spade connectors from
timer.
Fig. 87
Fig. 88
7.31.6
7.32
7.32.1
7.32.2
7.32.3
Replace in reverse order (ensure all
electrical connections are made correctly)
(Fig. 88/A).
TO REMOVE/REPLACE THE IGNITION
BOARD
Remove front casing (sect. 7.3) lower the
instrument panel (sect. 7.16.2 & 3).
Remove the screw from the ignition box cover.
Detach the ignition box from its base on the
gas valve.
Remove the PCB cover and detach the
connectors from the board.
Replace in reverse order (ensure all
electrical) connections are made correctly.