24
6.3 Control board use
The gas heaters are equipped with a control board allowing to control the state of the units and configure
them.
MAXI POWER
2400 RPM PS OK
PREVENTILATION
2200 RPM PA X
The display shows that the burner is on pre-ventilation.
The second line indicates the speed of the extractor/exhaust fan
and PA the state of the air pressure switch.
PS must displays « X » when the extractor is OFF and « OK »
the pressure switch detects airflow.
When the burner is light up, the display shows if the burner is
working on Maxi power or Mini power. It shows also the speed of
the exhaust fan and the state or air pressure switch.
>> MAXI POWER 90
2400 RPM 110 PS
The display shows 5 information allowing the diagnostic :
1 - Burner asking for P. MAXI = >> or P. MINI = <<
2 - Burner state = MAXI POWER or MINI POWER
3 - The value in % of exhaust fan PWM = 90 (example)
4 - the speed of exhaust fan in RPM = 2400 (example)
5 - The air depression of exhaust fan in PA (110)
AXIAL FAN
OFF
The display shows the axial fan state (OFF or ON). The fan
operation is operated in two simultaneous ways:
-
According to a starting blowing temperature setup in factory at
45 °C
-
According a temporization when burner starts whatever the
blowing temperature.
When burner stops, only the temperature can maintain or restart
the fan if its value is higher that set point temperature (for setup,
refer to the chapter « control board setup »)
To change the display, press ▲
To change the display, press ▲
BLOWING
TEMPERATURE xx C
The display shows the average blowing temperature.
To change the display, press ▲
OK
RESET
OK
RESET
OK
RESET
OK
RESET
OK
RESET
