Ravenheat CSI85A(T), Инструкции по установке и обслуживанию

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7.15 TO REMOVE/REPLACE THE BURNER
7.15.1 Remove the front panel of the casing and the
combustion chamber front cover
(sect 7.3 & 7.4).
7.15.4 Remove the injectors manifold as described
insect. 7.14.
7.15.5 Remove the two screws securing the main
burner to the combustion chamber (Fig 74).
7.15.6 Pull the burner forward and remove (Fig. 75).
7.15.7 Replace in reverse order.
IMPORTANT: When refitting the burner make
sure that the pins at the rear of the combustion
chamber locate into the slots made on the rear
of the burner.
7.16 TO REMOVE/REPLACE THE GAS VALVE
(Fig. 51)
7.16.1 Remove front casing panel (sect. 7 3).
7.16.2 Push the 2 clips that fasten the instrument
panel (Fig. 23).
7.16.3 Lift the instrument panel to detach it from the
sides, and lower it down by rotating it on its own
hinges (Fig. 25)
7.16.4 Pull the 2 wires from the Modulator.
7.16.5 Remove the lower grating (sect. 5.4.2) and the
gas valve.
7.16 Remove the eight screws (four per side) that
connect the gas valve to the gas pipelines and
then remove it from its seat.
7.16 Replace in reverse order, always using new seals.
7.19 TO REMOVE/REPLACE THE HEATING
CONTROL AND DOMESTIC HOT WATER
CONTROL
7.19.1 Remove the front panel from the outer casing
(sect. 7.3) and lower the instrument panel
(sect. 7.16.2 & 3), and remove the control box
cover (7.31.2/3).
7.19.2 Pull off the thermostat knobs (Fig. 78) and
unscrew lock nuts.
7.19.3 Detach all the connectors from PCB board.
Detach the PCB from its base by unscrewing
the 6 screws.