Stovax Riva Nemos 8627 MA - Manual (Page 24)

24
6.3 Remove the two screws retaining the valve bracket. See
diagram 12.
12
AR0822
6.4 Remove the ignition lead as described in section 4.
6.5 The valve should now be able to be eased forward so the
pipes and thermocouple can be removed from the rear of
the valve.
6.6 Undo the two screws retaining the valve to the bracket.
6.7 Replace in reverse order.
6.8 Check all joints for gas leaks, check the operation of the
thermocouple and ignition lead.
7. MAGNETIC SAFETY VALVE
7.1 Remove the gas valve as described in section 6.
7.2 Undo the magnetic valve retaining nut at the back of the
control valve. Gently tap out the mag valve and replace
with a new unit. See diagram 13. Replace in reverse order.
AR0824
13
SERVICING INSTRUCTIONS
REPLACING PARTS
8. MAIN INjECTOR
8.1 Remove the burner module as described in Servicing
section 2. Disconnect the pipe from the injector and the gas
valve. See diagram 14.
14
AR0822
8.2 Rotate the injector until it is fully removed, and install the
correct replacement injector. Re-assemble and turn the gas
supply on, check for any leaks.
9. PRIMARY AERATION PLATE
NOT ALL MODELS HAVE AERATION PLATES. REFER TO
NOTE AT BEGINNING OF INSTALLATION
INSTRUCTIONS.
9.1 Remove the burner module as described in Servicing
section 2.
9.2 Remove the fixing screw and slide the plate off the venturi.
9.3 Replace with the correct size plate and secure with the
screw. Ensure the lower edge of the plate is located over
the venturi flange. See diagram 15.
15
AR0766