Replacement Faulty Components - PARRY PGG7 Product Instructions

Replacing Faulty Components
MAINTENANCE AND SERVICE MUST ONLY BE UNDERTAKEN BY REGISTERED FITTERS.
Disconnect from gas and remove fascia panel.
To replace the ignitor lead –
Pull the lead from the generator body, ignitor and electrode and push the new lead onto the
terminals. Ensure that the lead is routed to avoid direct contact with the burner flame and
any hot surfaces.
To replace the spark generator body –
The generator is held on the front panel by a back nut. It is recommended that a new ignitor
lead is fitted when replacing the generator.
To replace thermocouple –
Undo the nut holding the thermocouple at the rear of the gas cock and undo the nut at pilot
burner. Remove the faulty thermocouple.
Push the new thermocouple gently into the gas cock and tighten the nut. Do not over-
tighten. Fit the probe into the pilot burner and tighten the nut.
To replace the combined flame safety/gas cock unit –
Undo the union at gas cock
Undo and remove the nut holding the thermocouple to the rear of the gas cock and remove
gas cock knob.
Undo and remove pilot supply from the tap.
Remove thermostat phial from plate if not already done so.
The gas cock is held on the float rail by a saddle bracket with two screws. Remove the
screws and the faulty tap.
Refit the new unit ensuring that the loose spigot is pushed firmly into its housing and seat
the rubber washer in the recess provided. Refit the saddle bracket and tighten the two
screws.
Reconnect gas feed to injector and gas cock and tighten
Refit pilot supply
Refit thermocouple and tighten do not over tighten
Parry-British Built for Purpose
9
IN103-8