5 boiler installation – Glow-worm Micron 70FF User Manual

Page 14

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Rear Flue fixing.

Fit the fan elbow and secure with jubilee clip to the fan outlet, do
not tighten yet, see diagram 5.7.

Fit the retaining clamp of the fan elbow, bending the straps
around the fan elbow raised clamping surfaces but do not fasten
the clasp, see diagram 5.7.

It is important that the retaining clamp is fitted the correct way
round, so that the straps locate on to the fan elbow raised
clamping surfaces.

Reconnect the blue and purple electrical connections to the fan,
the polarity of the connections is not important.

Pull the flue duct into the fan elbow to engage.

IMPORTANT: It is essential to make certain that the flue
duct is fully located into the fan elbow until it can go no
further.

Fasten the fan elbow retaining clamp clasp thus securing it, see
diagram 5.7.

Secure the fan elbow to the fan outlet with the Jubilee clip.

Reposition fan assembly.

Top flue fixing

Fit the two “O” rings from the loose items pack onto the flue duct
extension, there are recesses on the flue duct extension for
locating them, see diagram 5.7.

Fit the air deflector in position using the rear left hand taptite
screw and the one diametrically opposite which hold the top
turret and secure with the wing nuts provided, see diagram 5.8.

NOTE: Apply soap to seals on flue duct extension piece to help
it slide on, be careful not to damage ‘O’ ring.

Insert flue duct extension piece into top turret, see diagram 5.7.

NOTE: Make sure that the flue duct extension piece is positioned
so that the nibs are upper most, see diagram 5.7.

Locate the fan elbow with jubilee clip on the fan outlet, do not
tighten yet, see diagram 5.7.

Reconnect the blue and purple electrical connections to the fan,
the polarity of the connections is not important.

Reposition the fan assembly and draw down the flue duct
extension piece onto the fan elbow, see diagram 5.7.

Fit the retaining clamp of the fan elbow, bending the straps
around the fan elbow raised clamping surfaces and fastening
the clasp thus securing it to the flue duct extension, see diagram
5.7.

It is important that the retaining clamp is fitted the correct way
round, so that the straps locate on to the fan elbow raised
clamping surfaces.

Secure the fan elbow to the fan outlet with the Jubilee clip.

Continued.

Secure the fan assembly by replacing securing screw, see
diagram 5.5.

Reconnect the air pressure switch tubes, ensuring they are in
the correct orientation, as shown in diagram 10.7.

5.4 Water Circulation System

Complete the water connections to the boiler.

Fill, vent and flush the system.

Check for any water leaks and put right.

5.5 Gas Connection

Make the gas connection to the Rc

1

/

2

in gas service cock, see

diagram 6.2.

The whole of the gas installation, including the meter, should be
inspected, tested for soundness and purged in accordance with
the current issue of BS6891 and in IE the current edition of
I.S.813 "Domestic Gas Installation".

5 Boiler Installation

ELECTRICAL
CONNECTIONS

7646

RED AIR
PRESSURE
TUBE

SECURING
SCREW

CLEAR AIR
PRESSURE
TUBE

Diagram 5.5

WING
NUT (2)

AIR
DEFLECTOR

Diagram 5.4

MOUNTING

BRACKET

NOTE:

PIPES REMOVED FOR CLARITY

SECURING
SCREW

7107

MOUNTING

BRACKET

NOTE:
REMOVE ELECTRICAL

CONNECTIONS BY GRIPPING

THE BOOT ONLY

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