Pressure Meter; Malfunctions - Zehnder ComfoFond-L Manuel De L'utilisateur

6.2

Pressure meter

Inspect the pressure in the ComfoFond-L at
least once a year.
Check the pressure in the system on the
manometer of the ComfoFond-L.
The pressure can vary over time due to
temperature changes in the subsoil.
The ideal pressure is 1.5 bar.
Contact the fitter if the pressure is below 0.5 bar
or above 2.5 bar. Note the indicate pressure.
7

Malfunctions

The ComfoFond-L does not have a digital con-
trol system that indicates malfunction codes.
The ComfoAir Luxe has a digital control system
that indicates malfunction codes. The ComfoAir
Luxe manual states what the malfunction codes
mean and what to do in the event of a malfunc-
tion. A copy of this manual can be obtained from
Zehnder.
5 - NL