Trouble And Countermeasure; Disposal Requirements - Daikin VAM250FC Operation Manual

T
ROUBLE AND COUNTERMEASURE
If your unit does not operate properly, check the following items
Conditions
The unit does not operate at all.
Amount of discharged air is small and the
discharging sound is high.
Amount of discharged air is large and so is the
sound.
If the following occurs, consult your dealer where the unit was purchased
List of malfunction codes of Remote controller of the HRV-system air conditioner
Inspection
Operation lamp indicator
On Off
On Off
On Off
Blinking Blinking
Blinking Blinking
On Off
Blinking Blinking
In case of the malfunction with the code in white letters on the black background in the unit still operates.
However, be sure to have it inspected and repaired and as soon as possible.
D
ISPOSAL REQUIREMENTS
Dismantling of the unit must be done in accordance with relevant
local and national regulations.
VAM150+250FC
Total Heat Exchanger
HRV (Heat Reclaim Ventilation)
4P586308-1 — 2019.06
Causes
Check if there is a power failure.
Check if the fuse has blown or breaker has worked.
Check if the indication of operation control method on
remote controller (BRC301B61) is shown.
Check if the indication of operation stand by on
remote controller (BRC301B61) is shown.
Check if the air filter and heat exchange element are
clogged.
Check if the air filter and heat exchange element are
installed.
Unit No. Malfunction code
Blinking 64
Blinking 65
Blinking 6A
Blinking 6A
Blinking U5
Off UC
Blinking UE
After power has been restored, start operation again.
Change the fuse or set the breaker.
This is normal. Operate the unit using the air
conditioner remote control or centralized controller.
(Refer to
It indicates the precooling/preheating operation. This
unit is at stop and will start operation after the
precooling/preheating operation is over.
(Refer to
Refer to
Refer to
Indoor air thermistor malfunction
Outdoor air thermistor malfunction
Damper-related malfunction
Damper-related malfunction + thermistor
Remote control error
Repeated central address
Transmission error between the unit and centralized controller
Corrective actions
"Operation" on page 2)
"Operation" on page 2)
"Maintenance" on page 5.
"Maintenance" on page 5.
Description
Operation manual
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