Maintenance Of The Heat Exchange Element; 19 Troubleshooting - Daikin VAM350J7VEB Installer And User Reference Manual

19 Troubleshooting

B
a
b c
a Service cover
b Hinge mechanism
c Hanging metal
A Models 350~1000
B Models 1500+2000
2 Take out the air filters from the unit body.
A
a
c
B
c
a Heat exchange element
b Handle
c Rail
d Air filter
A Models 350~1000
B Models 1500+2000
3 To clean the air filter, lightly pat it with your hand or remove
dust with a vacuum cleaner. If excessively dirty, wash it in
water.
4 If the air filter is washed, remove water completely and allow to
dry for 20 to 30 minutes in the shade.
5 When dried completely, install the air filter back in place after
the installation of the heat exchange element. Make sure the air
filter is orientated correctly, as shown in the figure.
Installer and user reference guide
44
b
d
a
b
d
6 Install the service cover securely in place.
18.2 Maintenance of the heat exchange
element
NOTICE
▪ NEVER wash the heat exchange element with water.
▪ NEVER touch the heat exchange element 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 end of the suction
nozzle.
3 Use the vacuum cleaner and lightly apply the brush to the
surface of the heat exchange element to remove dust.
4 Place the heat exchange element on the rail and insert it in the
unit.
5 Install the air filters in the unit.
6 Install the service cover.
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.
The system MUST be repaired by a qualified service person.
Malfunction
If a safety device such as a fuse, a
breaker or an earth leakage breaker
frequently actuates or the ON/OFF
switch does NOT properly work.
If water leaks from the unit.
exchange elements. Refer
page 43.
Measure
Turn OFF the main power
switch.
Stop the operation.
VAM350~2000J7VEB
Heat reclaim ventilation unit
4P487293-1A – 2018.05
to