Troubleshooting; The Following Situations Are Not Malfunctions; If One Of The Following Malfunctions Occurs, Take The Measures Shown Below And Contact Your Daikin Dealer - Daikin VAM 350GJVE Service Manual

Troubleshooting

5. Troubleshooting

5.1

The Following Situations are not Malfunctions

• Operation does not start.
<Symptom>
<Cause>
<Symptom>
<Cause>
• Operation stops sometimes.
<Symptom>
<Cause>
• "
<Symptom>
<Cause>
5.2 If One of the Following Malfunctions Occurs, Take the Measures Shown Below
and Contact Your Daikin Dealer
The system must be repaired by a qualified service person.
DO NOT CHECK AND REPAIR OPENING INSIDE THE UNIT BY YOURSELF.
Warning When the HRV is in abnormal conditions (smell of something burning, etc), cut off the power, and
contact your dealer.
Continued operation under such circumstances may result in a failure, electric shock, and fire.
• The unit does not operate at all.
• If a safety device such as a fuse, a breaker, or an earth leakage
• The remote control buttons do not work well.
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The icon " " (under centralized control) is displayed on the remote controller and pressing
the on/off button causes the display to blink for a few seconds.
This indicates that the central device is controlling the unit.
The blinking display indicates that the remote controller cannot be used.
The fans rotates after 1 minutes when pressing on on/off button.
This indicates that the operation is in preparation.
Wait for about 1 minute.
"U5" is displayed on the remote controller and the operation stops but then restarts after a few minutes.
This indicates that the remote controller is intercepting noise from electrical appliances other than the
HRV unit, and this prevents communication between the units, causing them to stop.
Operation automatically restarts when the noise goes away.
" is displayed on the remote controller.
It displays immediately after the power is turned on, and disappears after several seconds.
This indicates that the unit is checking whether or not the remote controller is normal.
It is only displayed temporarily.
a.Check if there is a power failure.
Measure:After power has been restored, start operation again.
b.Check if the fuse has blown.
Measure:Turn the power off.
c.Check if breaker has worked.
Measure:Turn the power on with the breaker switch in the off position.
Do not turn the power on with the breaker switch in the trip position.
(Contact your dealer.)
breaker frequency actuates, or ON/OFF switch does not properly work.
Measure: Do not turn the power on.
Measure: Turn off the main power switch.
Si71-502
ON
Switch
Trip position
Breaker
OFF
Operation Manual