Table of Contents
Advertisement
3.18 CHIMNEY SWEEP
When activated, this function forces the boiler to variable output for 15 minutes.
In this state all adjustments are excluded and only the safety thermostat and the limit thermostat remain active.
This function allows the technician to check the combustion parameters.
Once the function is activated, it is possible to select whether to make the check in CH status or DHW status by opening any hot water
cock.
Using the buttons "
" you can select between three predefined power levels:
- "0%";
- Max CH output (P2);
- Max DHW output (P0).
While by using the buttons "
The central heating or DHW operating mode is displayed by the relative symbols "
After the checks, deactivate the function by switching the boiler off and then back on again.
104
To activate the chimney sweep function, press the "
vation of the function in the absence of DHW requests.
Its activation on the boiler display is confirmed by the indicators flashing at
the same time (Ref. 17 and 18, Fig.48);
During operation of the indoor unit in chimney sweep mode, 'Error 0007' is
displayed on the control panel.
65
" you can select the power from 0% to max DHW output (P0), with intervals of 1%.
" or "
".
" button until acti-
Advertisement
Table of Contents
