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20121213
GB
Start-up, calibration and operation of the burner
6.15
Burner flame goes out during operation
If the flame accidentally goes out during operation, the control
box carries out a recycle (i.e. it repeats the start-up phase once,
and makes a further ignition attempt).
If the flame is still absent, the control box goes into lockout.
6.16
Stopping of the burner
The burner can be stopped by:
➤
intervening on the disconnecting switch of the electrical sup-
ply line, located on the boiler panel;
➤
position selector “OFF/ON” (Fig. 5 on page 12) to “OFF” (0);
➤
removing the transparent protection that covers the Operator
Panel (after loosening the relative screw), and intervening
on the Panel itself as explained in the “Manual lockout pro-
cedure.
6.17
Final checks (with burner operating)
Tab. V
➤
Open the thermostat/pressure switch TL
➤
Open the thermostat/pressure switch TS
➮
The burner must stop
➤
Turn the gas maximum pressure switch knob to the mini-
mum end of scale position
➤
Turn the air pressure switch to the maximum end of scale
position
➤
Turn the oil maximum pressure switch knob to the mini-
mum end of scale position
➮
The burner must stop in lockout
➤
Turn off the burner and cut off the power
➤
Disconnect the minimum gas pressure switch connector
➤
Turn the oil minimum pressure switch knob to the maxi-
mum end of scale position
➮
The burner must not start
➤
Obscure the flame sensor
➮
the burner must stop in lockout due to flame loss
WARNING
WARNING
Make sure that the mechanical locking systems
on the various adjustment devices are fully tight-
ened.
Summary of Contents for RLS 120/EVi MX FS1
Page 2: ...Translation of the original instructions ...
Page 83: ......
