Space-Ray SRP 08, Installation, Servicing And Operating Instructions, Page: 20 / 26

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6.7.4 The appliance may now be disconnected from the suspension means and carefully lowered to the ground.
See section 7.15 for detailed instructions concerning replacement of the emitter assembly.
6.7.5 Carefully brush any foreign material from the back of the emitter (ceramic tile) assembly, using a soft brush.
Clean the inside of the plenum body also.
6.8 Pilot Burner Frame (Standing Pilot Ignition)
6.8.1 Disconnect the gas supply tube from the pilot burner injector (at base of pilot burner frame).
6.8.2 Release the spring latch securing the thermopile in the pilot frame and pull the thermopile from the
bottom of the pilot frame.
6.8.3 Unscrew the two screws securing the thermocouple bracket and pilot burner frame to the pilot housing
assembly and remove the pilot burner assembly. Unscrew the pilot injector from the base of the pilot burner
frame.
6.8.4 Unscrew the screw securing the side plate to the pilot burner frame and remove the side plate.
6.8.5 Clean the pilot burner frame using an air line. Ensure that all the internal airways are free from dust or
debris.
6.9 Pilot Injector (Standing Pilot Injector)
6.9.1 With the pilot injector removed from the pilot frame (see 6.8.3 above) inspect and clean as necessary with a soft
brush and/or air line.
DO NOT DAMAGE THE INJECTOR ORIFICE BY USE OF SOLID OBJECTS.
6.10 Re-assemble and Commission
6.10.1 Re-assemble the appliance in reverse order and commission in accordance with the instructions contained
in section 5.
6.11 Auxiliary Controls
6.11.1 Room thermostats, time switches, frost thermostats, etc should be checked to ensure correct functioning and
are set to the users requirements.
7. Replacing Components
IMPORTANT: Disconnect gas and electrical supplies to the appliance before carrying out any repair work. This
work can be carried out at high level using a purpose designed access tower, but it is preferable that this work
should be carried out at ground level.
7.1 Ignition Electrode
7.1.1 Disconnect the black HT ignition lead from the ignition (spark) electrode by gently pulling the plastic
shroud from the Raja connector of the electrode.
7.1.2 Unscrew the two M4 screws securing the electrode to the flue collar assembly and withdraw the electrode.
7.1.3 Before assembling a replacement electrode, check that the spark gap is 3.5mm. Insert the re-placement
electrode into flue collar assembly and secure in position with the two M4 screws.
7.2. Flame Sensor
7.2.1 Disconnect the grey flame sensor lead from the flame sensor probe by gently pulling the connector, using
pliers.
7.2.2 Unscrew the two M4 screws securing the flame probe to the flue collar assembly and withdraw the flame probe.
7.2.3 After assembling a replacement flame sensor and securing it to the flue collar assembly with the two M4
screws, replace the grey flame sensor lead, ensuring that the connector is securely attached to the flame
sensor.