Montage- und Betriebsanleitung / Mounting and Operating guide
EvoFlat Reno
© Danfoss | Produced by Danfoss Redan A/S | 2020.02 | 23
AN33376446555601-000101
145X2025
Disposal
This product should be dismantled and its components
sorted, if possible, in various groups before recycling
or disposal.
Always follow the local disposal regulations.
Too high HS return temperature.
Too small heating surface/too small
radiators compared to the total
heating requirement of the building.
Increase total heating surface.
Poor utilization of existing heating
surface.
Defective sensor on self-acting
thermostat.
Make sure the heat is distributed
evenly across the full heating sur-
face – open all radiators and keep
the radiators in the system from
heating up at the bottom. It is ex-
tremely important to keep the sup-
ply temperature to the radiators as
low as possible, while maintaining a
reasonable level of comfort.
The system is single pipe loop.
Das System sollte mit elektronis-
chen Reglern und Rücklauffühlern
ausgestattet sein.
Air in system.
System entlüften.
Defective or incorrectly set radiator
valve(s). Single pipe loop systems re-
quire special one-pipe radiator valves.
Check – set/replace.
Dirt in the differential pressure
controller.
Check – clean out.
Defective sensor.
Check – replace.
Noise in system.
Noice from radiator valves.
Check flow direction.
Heat load too high.
Defective motorized valve, sensor or
electronic controller.
Check – replace.
