Error List - Dantherm HCH 5 MKII Manual

Error list

44
See the list below for a complete description:
Error
A B C Error
code
- Y 1 - Filter alarm
1 R 1 E 1 Extract air fan
No feedback
about rotational
speed (tacho)
from extract air
fan
Extract air fan un-
able to operate at
the desired speed
2 R 1 E 2 Supply air fan
No feedback
about rotational
speed (tacho)
from supply air
fan
Supply air fan
unable to run at
desired speed
INSTALLATION & SERVICE MANUAL FOR PROFESSIONALS
Possible cause
Filter period
expired
The filters are
not soiled, so the
filter period is too
short
The filters are
soiled
Filters are
clogged, filter
period is too long
Extract fan power
cable not con-
nected
Extract air fan
control cable not
connected
Extract air fan not
working
Fan speed set-
point too high
Fan defective
Power cable to
supply air fan not
connected
Supply air fan
control cable not
connected
Supply air fan not
working
Fan speed set-
point too high
Fan defective
Maintenance and care: Error list
Action
Reset
required
Dismount filters and Reset alarm and
inspect for dirt reset filter by
pressing and
Replace filters and
holding alarm
reset alarm
button for 5
Extend the filter
seconds
timer period
Press and hold
the centre
Replace filters and
button on the
reset alarm
wireless remote
control for 10
seconds
Replace filters and
reset alarm
The same proce-
Shorten the filter
dure can be used
timer period
to reset the filter
before the alarm
is triggered.
Connect the power Perform a
cable to the extract manual reset
air fan by pressing the
alarm button on
Connect control ca-
the control panel
ble to extract air fan
or by turning the
unit off/on
Replace extract air
fan
Decrease fan speed Automatic
setpoint reset after 140
seconds, but the
Replace fan
alarm reappears
if the problem is
still present
Connect the power Perform a
cable to the supply manual reset
air fan by pressing the
alarm button on
Connect the supply
the control panel
air fan control cable
or by turning the
unit off/on
Replace supply air
fan
Decrease fan speed Automatic reset
setpoint after 140 sec-
onds, but alarm
Replace fan
reappears if
problem persists