Bellfires Tunnel 3, Instructions For Use & Manual Daily Maintenance, Page: 77 / 112

53
Bell
 res
English
Installation instructions
Figure 18: Operating unit
Frame with
door (white)
Operating unit
1.7.1 Connecting the gas
Important: During gas connection, take care not to twist the gas
regulating block. Make sure that both the gas regulating
block and the supply pipes are not subjected to stresses.
Appliance with operation in the separate operating unit (built in or otherwise):.
• The control unit and piping are supplied separately (! at packed)
Remove the decorative edging and door of the operating unit. Fit the separate operating
unit with the gas control block and receiver max. 50 cm from the appliance.
Connect the supplied Ø8/(Ø12.4) mm stainless steel ! exible gas pipe on one side under
the burner plate with the compression coupling there.
The connections for the main burner ((Ø8 mm stainless steel ! exible), pilot light (Ø4 mm
stainless steel ! exible), thermocouple (thermocouple interrupter) and piezo cable can
now be made at the gas regulating block in the operating unit.
If the system has remote control, the piezo cable, the 8-terminal cable and the two
thermocouple cables must be connected to the receiver (see " gure 19 and Chapter 5:
Electrical Diagram).
Important: Using the hand, screw the thermocouple connection (and
thermocouple interrupter) into the back of the gas regulating
block. Carefully tighten another half of a turn using a fork spanner.
See ! gure 19, 20 and Chapter 5.