Riva2 600 600HL Conventional Flue Installation Instructions

37
10. Control Box
10.1 Remove the burner module as described in Servicing,
Replacing Parts, Section 5.
10.2 Turn the burner over and place on a soft surface so as to
not damage the unit.
10.3 Remove the two thermocurrent cables by removing the two
screws, see Diagram 22.
10.4 Remove the ignition lead, see Diagram 22.
10.5 Remove the eight wire loom from the control box.
10.6 Remove the battery extension cable, see Diagram 22.
The control box can now be replaced.
22
Pilot Burner
8 Wire Cable
Ignition Cable
Interrupter Block
Reset Button
GV60 Valve
Battery Cable/
Mains Adaptor
(Optional)
Thermocurrent
Cable SW
Thermocurrent
Cable TC
10.7 After replacing the control box you may need to reprogram
the handset.
— Press and hold the reset button on the control box until
you hear two signals. After the second longer signal:
— Release the reset button and within 20 seconds:
— Press the DOWN button on the handset until you hear
two additional short signals confirming the new code is
set.
If there is a single long signal the code learning sequence
has failed or the wiring is incorrect.
11. Main Injector
11.1 Remove the burner module as described in Servicing,
Replacing Parts, Section 5.
11.2 Loosen and remove the nut from the injector pipe, see
Diagram 23.
13
Injector Feed Pipe
23
11.3 Remove the Aeration plate by unscrewing the two nuts that
hold the plate in place, see Diagram 24.
24
11.4 Undo the 14mm lock nut that holds the pipe to the injector,
see Diagram 25.
25
11.5 Replace with the correct size injector.
11.6 Check for leaks.
Servicing Instructions - Replacing Parts