After-Sales Service - Daikin VAM-GVJU Manual

Operation Manual
• If a safety device such as a fuse, a breaker or a ground
fault circuit interrupter frequency actuates, or ON/OFF
switch does not properly work.
Measure: Do not turn the power on.
• The remote controller buttons do not work well.
Measure: Turn off the main power switch.
Error Code Display
Operation
1
Cool
Set to
Error : Press Menu button
• If an error occurs, either one of
the following items will flash in
the basic screen.
"Error: Push Menu button"
* The operation lamp will flash.
"Warning: Push Menu button"
* The operation lamp will not flash.
• Press Menu/OK button.
Error code AI
2
Contact Info
0123-456-7890
Indoor Model ---/000
Outdoor Model ---/000
• The error code will flash and
the service contact and model
name or code may appear.
• Notify your Daikin dealer of the
Error code and model name or
code.
• There are other malfunctions.
Measure: Stop the unit.
List of error codes of Remote controller of the ERV-system
Error
code
64 Indoor air thermistor malfunction
65 Outdoor air thermistor malfunction
6A Dumper-related malfunction
6A Dumper-related malfunction + thermistor malfunction
U5 Transmission error between the unit and remote controller
U5 Setting error of remote controller
Transmission error between main remote controller and sub
U8
remote controller
UA Incorrect combination with indoor unit and remote controller.
UC Central control address over lapping
UE Transmission error between the unit and centralized controller
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 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 an interlocked air conditioner or outdoor unit. See
the operation manuals included with the air conditioners
or outdoor units for details.
10
48
Cool 74
F
Operation
lamp
Description
5-3 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 checked by a qualified
service person. Do not check by yourself.
• The unit does not operate at all.
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.
• Amount of discharge air is small and the discharging
sound is high.
a. Check if the air filter and heat exchanger core are clogged.
(Check both SA and RA air filter. Check both sides of
cores.)
Clean the air filter and heat exchanger core.
• Amount of discharge air is large and so is the sound.
a. Check if the air filter and heat exchanger core are not
installed.
Install the air filter and heat exchanger core.
6.

AFTER-SALES SERVICE

WARNING
• Do not modify the unit.
This may cause electric shock or fire.
• Do not disassemble or repair the unit.
This may cause electric shock or fire.
Contact your dealer.
• Do not remove or reinstall the unit by yourself.
Incomplete installation may cause a water leakage, electric
shock and fire.
Contact your dealer.
When asking your dealer to repair, inform related
staff of the details as follows:
• Shipping date and installation date:
• Malfunction:
Inform the staff of the defective details.
(Error code being displayed on the remote
controller.)
• Name, address, telephone number
Repair where the warranty term is expired
Contact your dealer. If necessary to repair, pay service is
available.
Minimum storage period of important parts
Even after a certain type of the ERV unit is discontinued, we
have the related important parts in stock for 6 years at least.
The important parts indicate ones essential to operate the
ERV unit.
EDUS711116
English
3P034927-7M
VAM-GVJU