The Following Malfunctions Must Be Cheched By A Qualified Service Person; If The System Does Not Properly Operate Except For The Above Mentioned; The Following Procedures By A Qualified Service Person - Daikin VAM 350GJVE Service Manual

Troubleshooting
5.4

The Following Malfunctions must be Cheched by a Qualified Service Person

1. Do not operate
5.5

If the System does not Properly Operate Except for the above Mentioned

Case, and None of the above Mentioned Malfunctions is Evident, Contact Your
Dealer, and Request for Investigation the System According to the Following
Procedures by a Qualified Service Person
The following malfunctions must be cheched by a qualified service person. Do not check by
yourself.
• 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.
92
• Are there any problems with the power or wiring?
Inspect the power and wiring.
• Are there any problems with the fan unit?
Inspect the fan motor and fan.
a.Check if there is a power failure.
After power has been restored, start operation again.
b.Check if the fuse has blown.
Change the fuse.
c.Check if breaker has worked.
Contact your dealer.
d.Are there any problems with the power or wiring?
Inspect the power and wiring.
e.Are there any problems with the fan unit?
Inspect the fan motor and fan.
a.Check if the air filter and heat exchange element are clogged. (Check both SA and RA air filter. Check
both sides of elements.)
Clean the air filter and heat exchange element.
a.Check if the air filter and heat exchange element are not installed.
Install the air filter and heat exchange element.
Si71-502
Operation Manual