Daikin FXDA10A2VEB, Installation And Operation Manual

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8 Troubleshooting
Installation and operation manual
11
FXDA10~63A2VEB
VRV system air conditioner
3P599562-1 – 2020.05
NOTICE
The R32 refrigerant leakage sensor is a semiconductor
detector which may incorrectly detect substances other
than R32 refrigerant. Avoid using chemical substances
(e.g. organic solvents, hair spray, paint) in high
concentrations, in the close proximity of the indoor unit
because this may cause misdetection of the R32
refrigerant leakage sensor.
INFORMATION
Lifetime of the sensor is 10 years. The user interface
displays error "
CH-05 " 6 months before the end of the
sensor lifetime and error " CH-02 " after the end of the
sensor lifetime. For more information refer to the reference
guide of the user interface and contact you dealer.
In case of detection when the unit is standby
When the detection occurs when the unit is standby, "false detection
check" will occur.
False detection check
1 Unit starts fan operation on the lowest setting.
2 User interface displays error code " A0-13 ", emits alarm sound
and status indicator is blinking.
3 Sensor checks if refrigerant leakage or misdetection occurred.
▪ If refrigerant leakage is NOT detected, Result: system returns to
normal operation after approximately 2 minutes.
▪ If refrigerant leakage is detected, Result:
1 User interface displays error " A0-11 ", emits alarm sound and
status indicator is blinking.
2 Contact your dealer immediately. For more information, see the
installation manual of the outdoor unit.
In case of detection when the unit is turned on
1 User interface displays error " A0-11 ", emits alarm sound and
status indicator is blinking.
2 Contact your dealer immediately. For more information, see the
installation manual of the outdoor unit.
INFORMATION
To stop alarm of the user interface see the reference guide
of the user interface.
INFORMATION
The minimum airflow during normal operation or during the
refrigerant leakage detection is always >240 m
3
/h.
8 Troubleshooting
If one of the following malfunctions occur, take the measures shown
below and contact your dealer.
WARNING
Stop operation and shut off the power if anything
unusual occurs (burning smells etc.).
Leaving the unit running under such circumstances may
cause breakage, electric shock or fire. Contact your dealer.
The system MUST be repaired by a qualified service person.
Malfunction Measure
If a safety device such as a fuse, a
circuit breaker or a residual current
device frequently actuates or the ON/
OFF switch does NOT function properly. Turn OFF all main power
supply switches to the
unit.
If water leaks from the unit. Stop operation.
The operation switch does NOT function
properly. Turn OFF the power
supply.
If the user interface displays .
Notify your installer and
report the error code. To
display an error code see
the reference guide of the
user interface.
If the system does NOT operate properly except for the above
mentioned cases and none of the above mentioned malfunctions is
evident, investigate the system in accordance with the following
procedures.
INFORMATION
Refer to the reference guide located on http://
www.daikineurope.com/support-and-manuals/product-
information/
for more troubleshooting tips.
If after checking all above items, it is impossible to fix the problem
yourself, contact your installer and state the symptoms, the complete
model name of the unit (with manufacturing number if possible) and
the installation date (possibly listed on the warranty card).
9 Relocation
Contact your dealer for removing and reinstalling the total unit.
Moving units requires technical expertise.
10 Disposal
NOTICE
Do NOT try to dismantle the system yourself: dismantling
of the system, treatment of the refrigerant, oil and other
parts MUST comply with applicable legislation. Units
MUST be treated at a specialised treatment facility for
reuse, recycling and recovery.