Daikin VAM Series Engineering Data page 122

Heat reclaim ventilator
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Operation Manual
CHECK THE FOLLOWING BEFORE REQUESTING
FOR SERVICE.
• The unit does not operate at all.
<Cause>
Check if there is a power failure.
<Measure>
After power has been restored, start operation
again.
<Cause>
Check if the fuse has blown.
<Measure>
Turn the breaker off and contact your dealer.
<Cause>
Check if breaker switch in the off position or in the
trip position.
<Measure>
• Turn the power on if the breaker switch is in the
off position.
• Do not turn the power on if the breaker switch is
in the trip position. Contact your dealer.
<Cause>
Is "Under centralized control" indication displayed
on the remote control?
<Measure>
It is normal. Operate the unit with the centralized
controller.
• Small volume of discharged air and the sound
is loud.
<Cause>
Check if the air fi lter and heat exchange element
are clogged.
(Check both SA and RA air fi lter. Check both sides
of elements.)
<Measure>
Clean the air fi lter and heat exchange element.
Refer to Page 6 and 7.
• Large volume of discharged air and the sound
is loud.
<Cause>
Check if the air fi lter and heat exchange element
are not installed.
<Measure>
Install the air fi lter and heat exchange element in
the correct position.
9
1-OM-VAM-HVE-DAIKIN-EN.indd 9
120
ON
Knob
Trip
OFF
Power supply (circuit) breaker
If one of the following malfunctions occurs,
contact Daikin dealer.
WARNING
• When the unit presents abnormal conditions
(burnt smell, etc.), stop the operation and turn
the breaker off.
Continued operation under such circumstances
may result in a failure, electric shock, or fire.
Contact your dealer.
Take the measures
Symptom
shown below and then
contact your dealer
A safety device such as
a fuse, a power supply
Turn the power off.
breaker, or an earth
ON/OFF switch does not
Turn the power off.
properly work.
There are other
Stop the unit.
malfunctions or failures.
"Error" or "Alarm"
Check the error code.
message blinks.
<List of error codes>
Operation
Error
lamp
code
Blinking
61
Supply voltage error
Indoor air thermistor
ON
64
malfunction
Outdoor air thermistor
ON
65
malfunction
ON
6A
Damper-related malfunction
Damper-related malfunction
Blinking
6A
+ thermistor malfunction
Transmission error between
Blinking
U5
the unit and remote control
Setting error of remote
OFF
U5
control
Transmission error between
Blinking
U8
main and sub remote
controls
Incorrect combination of
Blinking
UA
the unit and remote control
Overlapped central control
ON
UC
address
Transmission error between
Blinking
UE
the unit and centralized
controller
** :   T he unit may still operate in the case of a
malfunction with the error code in white letters on
the black background. However, be sure to check
the display and contact your dealer as soon as
possible.
EDMMT712101
Description
23/9/2021 2:29:06 PM
3P645002-1
VAM-HVE/HVLT Series

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