E - 27200.23101001- 22 February 2017 3:53 PM - Jaga N.V.
Mounting instructions
Knockonwood DBE KNUF
Maintenance
Always use the mains switch to isolate the unit from the mains before carrying out any maintenance work on the unit, even if it is for inspec-
tion purposes only. Lock the master switch in zero position.
• maintenance must only be carried out by qualified technicians. The frequency of the cleaning is dependent on the concentration of dust or
dirt into the room. Use suitable work gloves.
• use a vacuum cleaner to clean the heat exchanger and the ventilator.
• clean the casing with a soft cloth dampened with water and a little dish soap. Do not use products based on solvents and detergents.The
wooden casing may be treated with a neutral cleaner. Jaga recommends using the supplied cleaner „Proterra GR 1900“: more info, see
www.hesse-lignal.de.
• if one fan stops working, the entire DBE unit must be replaced. Contact your installer.
• incorrect positioning or installation of the unit may amplify noise levels and vibrations generated during operation.
• do not insert (sharp) objects through the air flow or intake grilles
Checking whether there is air in the water system.
• start the system for a few minutes
• stop the system
• loosen the vent screw on the inlet collector and bleed it
• repeat the operation several times until air is no longer released from the system.
Routine maintenance: cleaning the heat exchanger and the DBE units:
The top part of the coating may be removed to clean the heat exchanger and the DBE units. Follow steps 1,2, and 3.
* ATTENTION ! the control panel is connected to the control unit by means of a coiled cable , do not break the connection or do not damage
the cable.
Q
2x
1
2
3
adjusting room temperature / water temperature: see the DBEC.11 manual
Room-temperature has been factory set at 21°C
Water-temperature has been factory set at 28°C
http://downloads.theradiatorfactory.com/downloadcenter/software/DBEC11_Manual.pdf
http://downloads.theradiatorfactory.com/downloadcenter/software/JAGA_DBEC11.zip
Before starting up the unit,check if:
• the unit is positioned correctly
• the supply and return pipes of the hydraulic unit are connected and
insulated properly;
• the pipes are clean and bled
• the heat exchanger an DBE units are clean
• the wiring connections are correct
• the screws that secure the conductors are clamped
• the supply voltage is that required
*
