Dantherm HCH 5 Bedienungsanleitung Seite 42

Fault finding guide,
Inconvenience,
con-
tinued
42
continued
Inconvenience
The house is being The unit might be operating
unnecessarily dried with too much air change
out. compared to the size and use
of the house.
There is damp on The air change is too low or
the inside of the the air distribution is unfortu-
windows and other nate which causes too low air
cold surfaces. (au- change in critical rooms
tumn, winter and
spring)
The unit is always The unit is set on manual op-
operating with the eration at one fixed speed.
same speed.
The display goes The display goes into Energy
out after a short Saving Mode after 2 minutes
period of time, after to effect power save.
which only the
green light-emitting
diode is on.
Cause
Switch to Automatic Demand
Mode or set the air flow rate at
Fan Step 2 or 1 in Manual Op-
eration Mode.
only recommended for a short
period of time.
Expect a couple of days to
raise humidity, if the house is
very dry.
If that does not help, contact
your installer to adjust the air
flow rates.
Adjust the unit to Automatic
Demand Mode, which assures
that it keeps the humidity on a
suitable level. Do not let the
unit operate on Fan Step 1 or
2 in Manual Operation Mod
because that might not keep
the humidity low enough when
the moisture load of the house
is that big.
Switch the unit to Automatic
Demand Mode after which the
unit will adjust the air flow
rates according to the house's
needs.
The unit is operating correctly.
Action
Using Fan Step 2 or 1 is