If The System Does Not Properly Operate Except For The Above Mentioned Case, And None Of The Above Mentioned Malfunctions Is Evident, Investigate The System According To The Following Procedures - Daikin VAM 350GJVE Service Manual

Si71-502
• If the display "
• There are other malfunctions.
List of malfunction codes of Remote controller of the HRV-system
5.3 If the System does not Properly Operate Except for the above Mentioned
Case, and None of the above Mentioned Malfunctions is Evident, Investigate
the System According to the Following Procedures.
1. The unit does not operate at all.
2. Amount of discharged air is small and the discharging sound is high.
3. Amount of discharged air is large and so is the sound.
Operation Manual
" (INSPECTION), "UNIT No." and the OPERATION lamp flash and the
T
"MALFUNCTION CODE" appears.
Measure: Notify and inform the model name and what the malfunction code indicates to your Daikin
dealer.
Measure: Stop the unit.
Operation Inspection
lamp indicator
On Off
On Off
On Off
Blinking Blinking
Blinking Blinking
Off Blinking
Off Blinking
Off Blinking
On Blinking
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.
If other than the above error codes are displayed, there is a possibility that the problem in question
has occurred with a combined air conditioner or outdoor unit. See the operation manuals included
with the air conditioners or outdoor units for details.
• Check if there is a power failure.
After power has been restored, start operation again.
• Check if the fuse has blown or breaker has worked.
Change the fuse or set the breaker.
• Check if the air filter and heat exchange element are clogged.
Clean tha air filter and heat exchange element.
• Check if the air filter and heat exchange element are not installed.
Install the air filter and heat exchange element.
OPERATION lamp
UNIT No.
INSPECTION
INDOOR UNIT No. in which
a malfunction occurs
display
MALFUNCTION CODE
Malfunction
Unit No.
code
Blinking 64
Blinking 65
Blinking 6A
Blinking 6A
Blinking U5
Off U5
Off U8
Blinking UA
On UC
Blinking UE
Troubleshooting
Description
Indoor air thermistor malfunction
Outdoor air thermistor malfunction
Dumper-related malfunction
Dumper-related malfunction + thermistor
malfunction
Transmission error between the unit and remote
controller
Setting error of remote controller
Transmission error between main remote
controller and sub remote controller
Incorrect combination with indoor unit and remote
controller.
Central control address over lapping
Transmission error between the unit and
centralized controller
91