Replacement Of Parts - Glow-worm SwiftFlow 125 Instructions For Use Manual

Before replacing any part please read points below:-
Replacement of parts must only be carried out by a competent
person.
Unless stated otherwise all parts are refitted in the reverse order to
removal.
1. Refer to Section 1.1.
2. Always isolate the boiler from the electrical and as required the
gas supply as Section 1.3.
3. Unless stated otherwise, gain access as appropriate parts of
Sections 1.4 and 1.5.
4. On completion, make good any water loss and pressurise the
system to initial design pressure, refer to "Commissioning" in the
Installation Instructions.
If the red light "flashes", momentarily interrupt the electrical supply.
4.1 Fan
Refer to the appropriate parts of Section 2.2.
After fan has been fitted, check the burner pressure and if necessary
adjust, refer to Installation Instructions, section 11.4.
4.2 Main Burner
Refer to the appropriate parts of Section 2.2.
CLOCK/TIMER
(if fitted)
CONTROL
HOUSING
SECURING
SCREW (2)
TOP CONTROL
HOUSING COVER
BOTTOM CONTROL
HOUSING COVER
SCREW(2)
Supplied By www.heating spares.co Tel. 0161 620 6677

4 Replacement of Parts

SUPPORT
BRACKET
FAN DRIVER
CONTROL
HOUSING)
CLOCK/TIMER
(if fitted)
Diagram 4.1
Note. There is no need to remove the fan or flue collector
assemblies.
4.3 Main Injector
Refer to the appropriate parts of Section 2.2.
Note. There is no need to remove the fan or the flue collector
assemblies.
4.4 Spark Electrode
Remove the inner case as Section 1.5.
Slacken the two screws securing the flue collector, see diagram 2.1.
Remove the combustion chamber front panel, secured with four
screws.
Remove the spark and earth electrode assembly leads and silicone
tubes, securing nuts and washers
Disconnect the leads and silicone tubes.
NOTE: the ignition lead is black and the earth lead is white
4.5 Sensing Electrode
Remove the main burner refer to Section 4.2.
4.6 Ignition Lead
Remove inner case as Section 1.5.
Disconnect spark electrode assembly, and lead as described in
Section 4.4.
Disconnect lead at the ignition unit on gas valve. Remove silicone
tube, slacken sealing angle and withdraw lead.
Refer to diagram 4.13.
37
SECURING
SCREW (2)
ELECTRICAL
CONNECTORS (2)
Diagram 4.2
221474C