Space-Ray Ultra 14, Инструкция по установке, обслуживанию и эксплуатации, Страница: 19 / 22

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7.5.2 Disconnect both the black H.T. lead and the grey flame sensor lead from the electrode assembly.
7.5.3
Unscrew the four M4 screws securing the injector holder to the venturi inlet and remove the complete control
assembly. Take care to retain the orifice plate, (if fitted) located between the injector holder and the venturi.
7.5.4
Disconnect the appliance from its suspension means, lower to ground level and place on a workbench with the
emitter uppermost.
7.5.5 Unscrew the two M5 nuts securing the electrode mounting plate to the appliance side panel and withdraw the
electrode assembly.
7.5.6 Support the plenum box assembly and remove the two M5 setscrews securing it (and the electrode assembly) to the
appliance side panel. Lower the plenum box assembly to rest on the reflector cowling.
7.5.7 Unscrew the M5 nut securing the plenum box support bracket to the opposite side panel of the appliance and, lifting
this end of the plenum box assembly clear of the appliance side panel, withdraw the plenum box assembly, taking
care when passing the venturi through the adjacent side panel.
7.5.8
Place the plenum box assembly on the bench with the reverberatory screen uppermost and remove the screen
panels, as necessary by twisting the securing tabs (at underside of plenum box flange) in line with the slots in the
flange, through which they pass, and lift off.
7.6 Emitter Assembly (ceramic tiles)
7.6.1 In the unlikely event that a ceramic tile is damaged and requires replacement, contact Space-Ray at the address
shown on the front cover of this manual.
7.7 Replacement Parts List
The following is a list of replacement parts which may be required during the life of the appliance.
Description Part Number Description Part Number
H.T. Lead Assembly 4250584A Solenoid Actuator - HI/LO 4262706
Flame Sensor Lead 4250584J Reverb. Screen Panel 4262731
Ignition Control 4262534 Electrode Assembly 4262732
Control Valve 4262586
8. OPERATING INSTRUCTIONS
8.1 Turn on the gas supply to the appliance.
8.2 Set any time switch or thermostats to demand heat.
8.3 Switch on the electrical supply to the appliance.
8.4 The burner should ignite within 25 seconds.
8.5 Failure to ignite will result in the ignition controller going to "Lockout" condition.
8.6 If 'Lockout' occurs, switch off the electrical supply to the appliance, wait for 10 seconds before switching on the
electrical supply to the appliance to repeat the ignition sequence.
8.7 If the appliance fails to ignite after a second sequence, switch off the electricity supply to the appliance and call the
service engineer.
8.8 If gas failure occurs after successful ignition, the appliance will attempt one re-ignition before going to "Lockout"
conditions.
8.9 To shut down the appliance for short periods of time, switch off the electricity supply to the appliance.
8.10 To shut down the appliance for longer periods of time switch off the electricity supply to the appliance and turn off
the gas supply at the gas isolation valve.