Daikin Altherma EBLQ011CA3V3 - Maintenance; To Clean the Outdoor Unit Heat Exchanger; To Clean the Water Filter

4 Maintenance
Service manual
99
EBLQ+EDLQ011~016CAV3+W1 + EBLQ+EDLQ011~016CA3V3+W1
+ EK(2)CB07CAV3 + EKMBUHCA3V3+9W1
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02
4 Maintenance
4.1 To clean the outdoor unit heat
exchanger
1 Straighten the hair fins.
2 Clear the outdoor unit heat exchanger from dust, leaves,…
using a fin-comb or compressed air/N
2.
CAUTION
Avoid bending or damaging the hair fins of the outdoor unit
heat exchanger during the cleaning process.
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of
the specific error and continue
with the next procedure.
4.2 To clean the water filter
Prerequisite: Turn OFF the unit via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "2.19 Plate
work"on page77.
1 Drain water from the water circuit, see "3.3.2 Repair
procedures"on page96.
2 Place a cloth under the water filter.
3 Remove the clip that fixes the water filter.
a
b
a Clip
b Water filter
4 Remove the water filter from the filter housing.
CAUTION
Although the water circuit is drained, some water may be
spilled when removing the water filter from the filter
housing. ALWAYS clean spilled water.
5 Clean the water filter with water and a soft brush.
a
a Water filter
6 When cleaned, reinstall the water filter in its housing and secure
it using the clip.
NOTICE
Handle the water filter with care. Do NOT use excessive
force when you reinsert the water filter so as NOT to
damage the water filter mesh.
7 Make sure that the air purge valves are in the open position.
8 Open the valve (if equipped) of the water circuit towards the
expansion vessel.
CAUTION
Make sure to open the valve (if equipped) towards the
expansion vessel, otherwise the overpressure will be
generated.
9 Open the stop valves and add water to the water circuit if
needed, see "3.3.2Repair procedures"on page96.
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of
the specific error and continue
with the next procedure.