10 replacement of parts – Glow-worm Ultimate 30FF User Manual

Page 37

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37

221518L

Diagram 10.7

10 Replacement of Parts

RED

CLEAR

AIR PRESSURE
SWITCH TUBES

SECURING
SCREWS

AIR

PRESSURE

SWITCH

ELECTRICAL
CONNECTIONS

CONTROL
BOX

4122

10.13 Air Pressure Switch - diagram 10.7

Release the control box as Section 5.6.

Remove the air pressure tubes and electrical connections from
the PCB, release the screws and remove the switch.

When fitting the replacement make sure that the plastic tubes
are fitted as shown in diagram 10.7 and that electrical connections
are made as shown in diagrams 9.6 or 9.7.

10.14 Fan - diagram 5.4

Remove the electrical connections and disconnect the air
tubes.

Remove the fan assembly securing screws at the front and
slacken those at the rear and withdraw the assembly.

Make sure that the earth connection is remade onto the new fan
assembly.

The polarity of the other connections is not important.

Diagram 10.6

SELF ADHESIVE
ALUMINIUM FOIL
GASKET

MICA WINDOW

PEEL OFF
BACKING
PAPER

OPENING
(INSIDE FACE
OF THE BOILER
FRONT COVER)

7907

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