beautypg.com

Servicing instructions, Replacing parts, Piezo – Stovax Marlborough & Stockton Stockton Log Effect Stove Range User Manual

Page 24: Gas valve, Magnetic safety valve, Main injector

background image

24

SERVICING INSTRUCTIONS

REPLACING PARTS

4.3 To release the right hand side of the control cover insert the

narrow blade screwdriver into the slot shown in diagram 9.

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 reassembly.

4.4 Disconnect the end of the ignition lead from the valve body,

see diagram 10, Arrow B, note the existing route of the

ignition lead.

4.5 Replace with a new ignition lead following the same route as

the old one. Replace the valve cover and the pilot assembly.

4.6 Check the operation of the new ignition lead.

5. PIEZO

5.1 The piezo assembly used on this appliance is not serviceable

and is unlikely to fail.

6. GAS VALVE

6.1 Turn the gas supply off at the isolation device.
6.2 Disconnect the 2 x 8mm and 1 x 4mm gas pipe fittings at

the back of the gas valve and also disconnect the

thermocouple, see Diagram 11, Arrow A.

6.3 Remove the control valve cover and disconnect the ignition

lead from the gas valve, see section 4.

6.4 Undo the two bolts securing the gas valve to the appliance

and remove the valve, see diagram 11, Arrow C

6.5 Replace in reverse order.
6.6 Check all joints for gas leaks, check the operation of the

thermocouple and ignition lead.

7. MAGNETIC SAFETY VALVE

7.1 Turn the gas supply off at the isolation device. Undo the

thermocouple connection from the back of the gas valve.

7.2 Undo the mag valve retaining nut at the back of the control

valve, gently tap out the mag valve and replace with a new

unit. Replace the retaining nut and tighten. See diagram 11,

Arrow A.

7.3 Secure the thermocouple in the rear of the gas control. (Do

not over tighten). Turn the gas supply on and check the

entire pipework and valve joints for any leaks.

8. MAIN INJECTOR

8.1 Turn the gas supply off at the isolation device. Refer to

Section 2, Replacing Parts to remove the main burner.

8.2

Undo the compression nut from the feed pipe at the gas

control under the appliance.

8.3 Working from inside the firebox, remove the lock nut from

the injector, see diagram 12 and withdraw the injector

complete with the feed pipe from under the appliance.

AR0916

9

AR0918

12

AR0943

10

AR0943

11

B

B

C

A

C