Dantherm RCV 320 P2 Basic User Manual

48
INSTALLATION & SERVICE MANUAL FOR PROFESSIONALS
Maintenance and care: Error list
A B C
Error
code
Error Possible cause
Action
required
Reset
11 R 0 E 11 Supply air tem-
perature < +5 °C
Reduced heat
recovery due to
low extract air
temperature
Low temperatures
pulled out of un-
heated rooms
Ensure all ventilated
rooms are heated
Alternatively, close
the dampers in un-
heated rooms
Perform a
manual reset
by pressing the
alarm button on
the control panel
or by switching
the unit on/o
Firmware version
2.9 and up also
has automatic
restart after 600
seconds
Poorly insulated
ducts in cold
environments
Improve duct insula-
tion
Reduced heat re-
covery due to low
exhaust airow
Clogged extract
air lter
Change lters
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 connect
extract air
from bathroom to
ventilation 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 chim-
ney/stove supplier
for safety precautions
12 R 2 E 12 Overheating
One of the
internal sensors
is measuring a
temperature >
70 °C.
Overtemperature
caused by re
inside or outside
the ventilation
system
Check ventilation sys-
tem and surround-
ings for re
The alarm dis-
play can be reset
by pressing the
alarm button or
by turning the
unit o/on.
However, the
unit cannot be
started until the
alarm conditions
have disap-
peared
Overtemperature
caused by the
combination of a
preheater or af-
terheater and too
low an airow
Check ventilation sys-
tem and surround-
ings for re
Check which sensor
is measuring a high
temperature. Check if
the airow is blocked
and if the lters are
clogged.
Raise the minimum
airow setting if
necessary

Dantherm RCV 320 P2 Basic Specifications

General

Brand	Dantherm
Model	RCV 320 P2 Basic
Category	Fan
Language	English