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INSTALLATION - REAR FLUE - PAGE 13
2.
Remove the four screws (two at the top and two at the bottom) securing the inner case front panel and lift off the panel. See Fig.
13.
Note: When the inner case front panel is removed, the four case seal housing channels are not secured to the boiler as they are
retained in position by the front panel. Ensure that they are correctly fitted over the chassis edges before the front panel is
replaced.
3.
Remove the two screws securing the fan assembly to the flue hood. Withdraw the assembly, disconnecting the fan motor and
pressure switch leads. See Fig. 14.
Fig.14
4.
Lift the boiler into position over the wall mounting plate. The boiler has two brackets on the back of the chassis at the top, these
should be located on top of the wall mounting plate to take the weight of the boiler.
5.
Secure the boiler to the wall mounting plate using the four M6 hex. hd. screws, supplied with the boiler.
6.
Remove the four screws securing the transit cover to the bottom of the boiler, see Fig. 13 and discard the cover and screws.
7.
Ensure that the 'O' ring is in position on the fan outlet, then fit the flue tube sleeve, supplied with the boiler, over the fan outlet and
push it fully home.
8.
Place the fan assembly on top of the flue hood with the
outlet facing to the rear and reconnect the leads, see Fig.
14a, as follows:
Two violet leads to the fan motor.
Yellow lead to pressure switch No connection.
Red lead to pressure switch Nc connection.
Black lead to pressure switch C connection.
9.
With the fan assembly resting on the flue hood push it
towards the rear of the boiler, locate the flue tube sleeve on
the fan outlet into the inner tube of the flue/terminal
assembly and push the fan assembly fully home until the
base is located under the returns at the rear of the flue hood,
see Fig. 14.
10. Secure the front of the fan assembly to the flue hood with the
two screws previously removed.
11. Proceed to section 3.13.
Supplied By www.heating spares.co Tel. 0161 620 6677
Fig. 14a
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