Logic HE Conventional Flue Combined Controls Installation User Instructions

35
Servicing Instructions - Replacing Parts
3.12 To release the right hand side of the control cover insert the
narrow blade screwdriver into the slot shown in Diagram
14, lever it gently and pull from the right hand side at the
same time. The cover will now come off, there is a small
cylindrical metal spacer inside the cover, this must be kept
and replaced on the fixing screw during re-assembly.
14
3.13 Disconnect the ignition lead from the gas valve and the pilot,
see Diagram 15.
15
Ignition
lead
3.14 Replace with a new ignition lead following the same route as
the old one. Replace the valve cover and the pilot assembly.
3.15 Refit the burner.
3.16 Check the operation of the new ignition lead.
3.17 Reassemble the appliance.
Slide Control
3.18 Disconnect the ignition lead from the ignition unit and the
pilot unit, see Diagram 16.
16
Pilot
Unit
Ignition
Unit
Ignition Lead
3.19 Replace with a new ignition lead following the same route
as the old one.
3.20 Refit the burner.
3.21 Check the operation of the new ignition lead.
3.22 Reassemble the appliance.
4. Piezo
Manual & Remote only
Note: For the Manual Control Valve the Ignition lead and
Piezo are part of one complete unit and must be replaced at
the same time, see Section 3.
Remote Control:
4.1 The Piezo assembly used on this appliance is not
serviceable and is unlikely to fail. If a new piezo is required
it will be necessary to change the gas valve,
refer to Section 6.
5. ODS Pilot Unit
IMPORTANT: UNDER THE TERMS OF THE
EXTENDED WARRANTY IT WILL BE COMPULSORY
TO CHANGE THE COMPLETE PILOT UNIT ON THIS
APPLIANCE IN YEARS 2 AND 4.
Note: The pilot unit on the appliance is a non serviceable
unit due to the complex nature of its manufacture.
Replacement of the complete unit must be carried out when
one of the following items becomes faulty:
• Pilot injector
• Ignition electrode
• Thermocouple
Access to the White Stone Effect pilot unit differs from
the Coal Effect. Follow the relevant instruction for your
appliance.
Remove the main burner, see Section 1.
White Stone Effect
5.1 Gently pull the ignition lead off the electrode, see Diagram
17, Arrow A and undo the screw, see Diagram 17, Arrow B.
B
A
17