Maintenance Of The Heat Exchange Element - Daikin VAM350J7VEB Installer And User Reference Manual

6 Install the maintenance cover securely in place.
18.2 Maintenance of the heat exchange
element
CAUTION
▪ NEVER wash the heat exchange element with water.
▪ NEVER touch the heat exchange paper because it can
be damaged if it is forced.
▪ Do NOT crush the heat exchange element.
To clean the heat exchange element
1 Take out the heat
"18.1 Maintenance of the air filter" on
2 Equip a vacuum cleaner with a brush on the tip of the suction
nozzle.
3 Use the vacuum cleaner and lightly contact the brush on the
surface of the heat exchange element to remove dust.
4 Put the heat exchange element on the rail and insert it securely
in place.
5 Install the air filters securely in place.
6 Install the maintenance cover securely in place.
19 Troubleshooting
If one of the following malfunctions occur, take the measures shown
below and contact your dealer.
WARNING
Stop operation and shut off the power if anything
unusual occurs (burning smells etc.).
Leaving the unit running under such circumstances may
cause breakage, electric shock or fire. Contact your dealer.
If the system does NOT properly operate, investigate the system
according to the following procedures.
VAM350~2000J7VEB
Heat reclaim ventilation unit
4P487293-1 – 2017.08
exchange elements. Refer
page 42.
Malfunction
If the system does
NOT operate at all.
The amount of
discharged air is small
and the discharging
sound is high.
to
The amount of
discharged air is large
and the discharging
sound is high.
INFORMATION
The unit may not operate as requested due to a filter
contamination check.
If after checking all above items, it is impossible to fix the problem
yourself, contact your installer and state the symptoms, the complete
model name of the unit (with manufacturing number if possible) and
the installation date (possibly listed on the warranty card).
In case a malfunction code appears on the indoor unit user interface
display, contact your installer and inform the malfunction code, the
unit type, and serial number (you can find this information on the
nameplate of the unit).
For your reference, a list with malfunction codes is provided. Refer to
" Error codes: Overview" on page
level of the malfunction code, reset the code by pushing the ON/OFF
button. If NOT, ask your installer for advice.
20 Relocation
Contact your dealer for removing and reinstalling the total unit.
Moving units requires technical expertise.
21 Disposal
NOTICE
Do NOT try to dismantle the system yourself: the
dismantling of the system MUST comply with applicable
legislation. Units MUST be treated at a specialised
treatment facility for reuse, recycling and recovery.
22 Glossary
Dealer
Sales distributor for the product.
19 Troubleshooting
Measure
▪ Check if there is no power failure. Wait
until power is restored and restart
operation.
▪ Check if no fuse has blown or breaker is
activated. Change the fuse or reset the
breaker if necessary.
▪ Check if the indication of operation
control method on the user interface is
shown. This is normal. Operate the unit
using the air conditioner remote control
or centralised controller.
"8 Configuration" on page 22.
▪ Check if the indication of operation
standby on the user interface is shown. It
indicates the pre-cooling/pre-heating
operation. This unit is at stop and will
start operation after the precooling/
preheating operation is over. Refer to
"8 Configuration" on page 22.
▪ Check if the air filter and heat exchange
element are NOT clogged. Refer to
"18 Maintenance and service" on
page 42.
▪ Check if the air filter and heat exchange
element are installed.
"18 Maintenance and service" on
page 42.
40. You can, depending on the
Installer and user reference guide
Refer to
Refer to
43