Dantherm RCV 320 P2 Basic User Manual

46
INSTALLATION & SERVICE MANUAL FOR PROFESSIONALS
Maintenance and care: Error list
A
B C
Error
code
Error Possible cause
Action
required
Reset
3 R 0 E 3 Bypass damper
does not close as
expected
Selector switch
position A:
Bypass is closed,
but supply air
temperature
is lower than
expected
Check if Bypass is
enabled in PC Tool
Automatic reset
if eciency is
high enough for
30 seconds
Check if bypass is
blocked
Check the mechan-
ical connection
between the bypass
actuator and the
bypass valve
Selector switch
position B:
Bypass is closed,
but exhaust air
temperature
is higher than
expected
Check electrical
connection between
controller and bypass
Check controller
output
Bypass damper
Reduced heat re-
covery due to low
exhaust airow
A clogged extract
air lter
Change lters Automatic reset
if eciency is
high enough for
30 seconds
Poor balancing of
airows
Adjust the system
An extract fan in
the bathroom is
creating negative
pressure in the
house
Remove extract
fan from the bath-
room
and instead
connect the extract
air from the bath-
room
to the fan
system
An extract air fan
in the kitchen is
creating negative
pressure in the
house
Ensure that warm
make-up
air can reach the
cooker hood.
If this is not
possible, open a
window/door while
the cooker hood is
running
A cooker fan is
creating negative
pressure in the
house
Contact your ue/
stove supplier for
information about
safety precautions
3 R 0 E3 Bypass is closed,
but supply air
temperature
is lower than
expected
The airows are
out of balance.
There is more
extract air than
supply air
A clogged supply
air lter
Change lters
Poor balancing of
airows
Adjust the system

Dantherm RCV 320 P2 Basic Specifications

General

Brand	Dantherm
Model	RCV 320 P2 Basic
Category	Fan
Language	English