PARRY PDGFP Installation Instructions Manual page 12

INSTRUCTION REF: IN145
ISSUE No. 2
DATE 25.02.09
Page 12 of 13
up. Check the thermostat cuts out the gas, turn the thermostat to 190°C, allow to
heat up and note the oil temperature is 190°C+5°C.
REPLACEMENT OF PARTS
PILOT JET AND ELECTRODE
Undo pilot feed from gas valve, undo thermocouple from valve, remove screw from pilot
bracket, pilot assembly, c/w thermocouple and ignitor can now be removed.
THERMOCOUPLE
Undo thermocouple from gas valve; release probe end from spring clip on pilot assembly.
Fit new in reverse order.
CONTROL THERMOSTAT
1) Drain fryer
2) Remove screws from mounting bracket
3) Remove the thermostat gland nut
4) Release thermostat phial from clip inside tank
5) Pull stat through tank, there will be some resistance felt due to the packing gland
being compacted.
6) Re-assemble in reverse order
7) Calibration of the thermostat where necessary is made by the screw in the centre of
the thermostat spindle. Clockwise to decrease temperature. Anti-clockwise to
increase.
CONTROL VALVE
1) Disconnect the gas supply pipe work and pipe to burners.
2) See previous notes for removal of pilot/thermocouple assembly, also thermostat
assembly.
3) Remove screws securing valve to bracket.
4) Remove fittings from valve to fit into replacement valves, as these are not supplied
with new valve.
5) Refit in reverse order.
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