11
CO2 set
| Instruction
manual
rev-03_May 2022
NOTICE
The variation of the CO
2
set that is connected to a CO
2
collector has a different dosing unit. The
following components are not included in this variation:
f
Air inlet
f
2-way valve & servomotor
f
Modulating temperature controlller
3.3
.
Control panel
The CO
2
set is controlled with a separate control panel. It is recommended to install the control panel at an accessible height,
close to the CO
2
set.
2
3 4
5
1
6
7 8
9
The following switches and lights are available on a standard control panel:
No.
Description
Function
1
Max. temperature
failure light
Lights up red when the maximum flue gas temperature is exceeded.
2
Valve failure (ES6) light
Lights up red when a valve failure is detected.
Only included together with the frequency control option (see §
3.5.4
).
3
Fan overload light
Lights up red when the load on the fan becomes too high.
4
Air pressure failure light Lights up red when an air pressure failure is detected
5
CO
2
request indication
light
Lights up green when CO2 dosing is requested.
6
Keyholes
Unlocks the control panel so that it can be opened.
7
Control
switch
Computer
Switches the control to the external computer.
Off
Switches the control off.
8
Reset button
Resets the CO
2
set.
9
Main power switch
Switches the CO
2
set on and off.
NOTICE
More information about the failures indicated by the lights on the control panel can be found in
chapter
7
.
of this manual.
