Adjusting setpoint
Put the cursor (=>) in front of the "CO2 set" line by
rotating the PTB, and then push the PTB.
A blinking square will appear in front of the CO2
set value. By rotating the PTB, you can set the
desired CO2 concentration. Confi rm this value by
pushing the PTB or wait a few seconds for
automatic confi rmation.
=> CO2 set
700 ppm
CO2 +/-
50 ppm
>> NEXT >>
Adjusting hysteresis (BANDWITH)
Put the cursor (=>) in front of the "CO2 +/-" line by
rotating the PTB, and then push the PTB.
A blinking square will appear in front of the CO2
+/- value. By rotating the PTB, you can set the
desired CO2 hysteresis (recommended: 50 ppm).
Confi rm this value by pushing the PTB or wait a
few seconds for automatic confi rmation.
CO2 set
700 ppm
=> CO2 +/-
50 ppm
>> NEXT >>
By selecting the ">> NEXT >>" line and pushing
the PTB, you will enter the CO2 Min-Max menu.
TECHNICAL SPECIFICATIONS:
Power supply:
Consumption:
Adjustment range CO2 set:
Adjustment range CO2 +/-:
(hysteresis/bandwith)
Measurement time:
100 to 240 Volt
3 Watt (with sensor, without fan)
0 to 2000 ppm
10 to 200 ppm (advice 50 ppm)
1 measurement per second
Replacing the fuse
If a short circuit occurs by overload of one of the
outlets, the fuse will blow.
This fuse is placed at the bottom of the controller,
right of the socket.
By pressing the fuse holder slightly with a
screwdriver and turning it counter-clockwise a
quarter turn, the fuse holder can be removed.
Place a new fuse with similar specifi cations in the
fuse holder and put the fuse holder back into the
casing.
Then press the fuse back in slightly, and tighten it
again with a clockwise quarter turn.
Damage caused by using the wrong fuse is not
covered by the manufacturer's guarantee.