15
221992D
4 Installation
Diagram 4.16
0886
WING NUT
SELF
TAPPING
SCREWS
(3)
Diagram 4.17
TOGGLE LATCHES
FAN ACCESS DOOR
4.12 Flue / Boiler Connection
Remove the three self-tapping screws from the lower part of the
control box support bracket, see diagram 4.16.
Undo the wing nut that secures the top of the heat shield and
carefully hinge down control box and heat shield, see diagram
4.16.
Release the two toggle latches that secure the boiler access
door and remove, see diagram 4.17.
Remove the electrical connections from the fan by pulling the
insulation boots only and disconnect the two silicone tubes from
the fan taking note of their positions, see diagram 4.18.
Remove the fan assembly from the flue hood by removing the
securing screw, pull forward and lift up to release the 3 hooked
securing lugs underneath the fan, see diagrams 4.18 & 4.19.
From the flue pack take the flue spigot,the gasket is supplied in
the fittings pack.
Connect the flue spigot and gasket to the rear flue outlet of the
boiler using the self tapping screws provided, see diagram 4.3.
IMPORTANT. With regards to the Manual Handling Operations,
1992 Regulations, the following operation, exceeds the
recommended weight for one man lift.
Place the boiler in position taking care not to damage the casing
panels.
With access to the flue system through the boiler, pull the flue
on to the spigot bayonet connection, twist anti-clockwise to lock
into position.
Take the flue duct extension from the boiler and slide on to the
fan duct until it will go no further, see diagram 4.20.
Fit fan and engage the flue duct extension into the flue duct,
secure fan, replace electrical connection and silicone tubes.
The polarity of the electrical connections is not important.
Make sure that the air pressure tubes are fitted as before, see
diagram 4.18 and that the fan duct engages fully into the flue
duct extension piece.
(3) SELF
TAPPING
SCREWS
(for height
adjustment
only)
"LOW"
position
"HIGH"
position
"LOW"
position
"HIGH"
position
Diagram 4.18
FRONT AIR PRESSURE
SWITCH TUBE (CLEAR)
FAN ELECTRICAL
CONNECTORS
AIR
PRESSURE
TUBES
(RED)
FAN SECURING SCREW
REAR AIR
PRESSURE
SWITCH TUBE (RED)
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