Daikin DucoBox Energy Comfort 325 Benutzerhandbuch Seite 119

It is advisable in the event of any fault or abnormal operation to
refer to your installer and not carry out repairs yourself.
1.C C. Installer
Unit
1. Check the outside for damage.
The DucoBox Energy Premium needs to be switched on
for this check. Keep clear of moving parts and beware of
electric cables.
2. Switch the unit to the 3 settings and check whether the
DucoBox Energy Premium speeds up and slows down
correctly in order to test the rpm setting.
Heat exchanger
1. Switch the unit off.
2. Remove the screws and take the front plate off the unit.
3. Mark the position of the heat exchanger to enable you to fit
it back in the same position.
4. Pull the heat exchanger out of the unit using the strip
provided. Do not cut through the strip, it is there to pull the
heat exchanger out of the unit.
5. Check the heat exchanger to for contamination.
6. To remove dust or dirt, we immerse the heat exchanger in
warm water a few times, we can rinse it off with warm water
(40 °C max.).
7. Shake the heat exchanger dry.
8. Fit the heat exchanger back into the unit once it is dry
enough.
9. Fit the front plate back onto the unit. Tighten the screws
sufficiently to ensure that the unit is sealed airtight.
Fans
1. Switch the unit off.
2. Remove the screws and take the front plate off the unit.
3. Disconnect the two plugs on the fan and slide the fan out of
the unit by pulling it towards you.
4. Check the housing and fan blades for contamination and
damage.
5. Use a soft brush to clean the housing and fan blades.
6. Use a vacuum cleaner to remove all the dust.
7. Reconnect the two plugs on the fan.
8. Fit the front plate back onto the unit. Tighten the screws
sufficiently to ensure that the unit is sealed airtight.
Modulating bypass
1. Switch the unit off.
2. Remove the screws and take the front plate off the unit.
3. Mark the position of the heat exchanger to enable you to fit
it back in the same position.
4. Pull the heat exchanger out of the unit using the strip
provided. Do not cut through the strip, it is there to pull the
heat exchanger out of the unit. This is necessary in order to
1_Comprehensive user manual.indb 119 1_Comprehensive user manual.indb 119
Status Status Date
19-Feb-18
Iteration Rev. Date Name Description
-
Date: 19-Feb-18
Scale: 2.000
Tol.: - Draftsman: -
Mat.: Production Number:
KABEL_CONNECTIE
Format: A3
Outline Weight Coat. Surf. Volume Drawing Number
Handelsstraat 19 - 8630 VEURNE
tel. 0032-58/330033 - fax.0032-58/330044 0.000 0.000
KABEL_CONNECTIE
email: info @ duco.eu www.duco.eu
This drawing is property of Vero Duco NV and can not be copied, neither shown to
third party/externally without written permission. mm kg/m dm²/m mm³
gain proper access to the bypass.
5. Check the bypass for contamination or damage and clean it
if necessary.
6. Fit the heat exchanger back into the unit.
7. Fit the front plate back onto the unit. Tighten the screws
sufficiently to ensure that the unit is sealed airtight.
Pre-heater
1. Switch the unit off.
2. Check to ensure the unit is isolated from the power supply.
ELECTROCUTION HAZARD! Do not proceed any
further if the unit is still live!
3. Remove the screws and take the front plate off the unit.
4. Disconnect the pre-heater from the power supply.
5. Slide the pre-heat module out of the unit.
6. Check the module for contamination or damage.
7. Clean the module using a soft brush. Do not use water!
8. Slide the module back into the unit and switch the power
supply back on.
9. Fit the front plate back onto the unit. Tighten the screws
sufficiently to ensure that the unit is sealed airtight.
Ducts
1. Remove the vents.
2. Check the air ducts visually for contamination. Dust and/or
grease can adhere to the first section of the duct.
3. Clean the ducts with a damp cloth and use a bio-degreaser
or soapy water as appropriate. Do not use solvents!
4. With normal use, the exhaust air piping network needs to
be cleaned every 8 years and the supply air piping network
every 5 to 6 years.
Condensate drain
1. Switch the unit off.
2. Remove the screws and take the front plate off the unit.
3. Check whether there is any water left in the condensate
drain and pour some water into the trap to check its
operation. By doing so you will also ensure that a (standard)
trap is filled to the optimum level in order to obtain an
airtight system (water in a trap can evaporate at higher
temperatures).
4. Check the drainage path downstream for blockages if the
water does not drain off properly.
5. Fit the front plate back onto the unit. Tighten the screws
sufficiently to ensure that the unit is sealed airtight.
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