Table of Contents
Advertisement
:1 REPlACIng thE PAnEl
1. Remove the hatch in accordance with Chapter 6:11.
. Switch off the main power switch.
. Remove the lower front plate (see fig 12).
. Pull the electrical contact from the top cover. Unfasten
the connection block and the earthed connection on the
top cover, the earth cable on the burner unit, as well as
the cables on the circulation pump. Pull out the connec-
tion block from the electrical cartridge, pull forward and
unfasten the cables and ignition cable from the clips.
. Remove the panel by pressing downwards with a screw-
driver in the groove on the upper edge of the panel
(see fig 32 A), so that the locking bosses (fig 32 B)
release and the panel and its cables can be pulled out,
see fig 33.
. Assembly takes place in reverse order. Then switch
on the main power switch, turn the thermostat knob to
be ignition position and check that the indicating lamp
flashes and that there are sparks at the spark plug.
Then carry out a complete functional inspection of the
control panel to ensure that all functions are OK.
7. Fit the lower front plate (see fig 12). Fit and close the
hatch
Fig
B
A
Fig
:1 REPlACIng thE COntROl BOx
1. First remove the panel in accordance with
Chap. 6:12. (1-5).
. Set the thermostat knob in the ignition position. Remove
the screw which holds the rod to the automatic knob
(see fig 15 A). Press the knob and carefully lift the rod
from the knob.
. Carefully push the rod up with the knob towards the con-
trol panel. Remove the screw (fig 34 A) and take away
the knob and rod.
. Remove the control box by unscrewing the screws
(fig 35 A) and pressing the catches (fig 35 B) inwards.
. Transfer the ignition transformer and the micro-switch to
the new control box, note the location of the cables, fit
the cables. Then fit the panel into the control box.
. Fit the connection block and the earthed connections in
the top cover, earth cable on the burner unit, the cables
to the 12 V circulation pump, as well as the connection
block to the electrical cartridge.
7. Install the control box by pressing it into the metal sweep
of the boiler until the catches in the box lock. Drill four
new holes in the control box and attach it with screws
through the plate sweep.
8. Fit the top knob and screw it on to the rod. Then screw
the rod into the lower automatic unit knob. Check that
the setting on the upper knob corresponds to the setting
B
on the lower knob (it may be turned one-half rev wrong).
9. Connect the electrical contacts in the top cover of the
boiler. Switch on the main power switch, turn the ther-
mostat knob to the ignition position and check that the
indicator lamp flashes, and that there are sparks at the
spark plug. If necessary, adjust the micro-switch. Carry
out a complete functional check on the control panel
to ensure that all functions are OK. Test-start the boiler
and check that the thermostat knob can rotate freely.
10. Fit the front plates (see fig 12) and close the hatch.
Fig
1
1
A
Hide quick links:
Advertisement
Table of Contents
