Daikin FTX-N/U Manual page 128

FTX-N/U, FVXS-N, FDMQ-R Series
For wireless remote controller
MODE
1) Press and select the COOL or HEAT operation.
/TEST
2) Press twice. "Test" is displayed.
ON OFF
3) Press
starts.
Monitor the operation of the indoor unit for a minimum
of 10 minutes. During test operation, the indoor unit will
continue to cool/heat regardless of the temperature
setpoint and room temperature.
• In the case of above-mentioned procedures 1) and 2)
in reverse order, test operation can start as well.
• Test operation will stop automatically after 15 - 30
minutes.
To stop the operation, press
• Some of the functions cannot be used in the test
operation mode.
Precautions
1) Refer to "11-2 HOW TO DIAGNOSE FOR MALFUNCTION"
if the unit does not operate properly.
11-2 HOW TO DIAGNOSE FOR MALFUNCTION
• If the air conditioner does not operate normally after
installing the air conditioner, a malfunction shown in the table
below may happen.
Wired remote
controller display
• Power outage, power voltage error or
• Incorrect wiring (between indoor and
• Indoor PC-board assembly failure
No display
• Remote controller wiring not connected
• Remote controller failure
• Open fuse or tripped circuit breaker
"Checking the
• Indoor PC-board assembly failure
connection.
• Wrong wiring (between indoor and
Please stand
by." *
* "Checking the connection. Please stand by" will be displayed
for up to 90 seconds following the application of power
to the indoor unit. This is normal and does not indicate a
malfunction.
17
01_EN_3P500432-1.indd 17
within 10 seconds, and the test operation
ON OFF
.
Description
open-phase
outdoor units)
(outdoor unit)
outdoor units)
„ Diagnose with the display on the liquid crystal display
remote controller.
With the wired remote controller
When the operation stops due to a malfunction, operation
lamp blinks, and the malfunction code is indicated on the liquid
crystal display. In such a case, diagnose the fault contents by
referring to Error History in the service settings menu.
In the case of group control, the unit No. is displayed so that
the indoor unit with the trouble can be identified.
With the wireless remote controller
(Refer also to the operation manual attached to the wireless
remote controller)
When the operation stops due to a malfunction the display
on the indoor unit blinks. In such a case, diagnose the fault
contents with the error code which can be found by following
procedures.
1) Press the INSPECTION/TEST OPERATION button, "
is displayed and " 0 " blinks.
2) Press the TEMPERATURE SETTING button and find the
unit No. which stopped due to trouble.
Number of beeps
3 short beeps ................. Perform all the following
operations
1 short beep .................. Perform (3) and (6)
1 long beep .................... No trouble
3) Press the OPERATION MODE SELECTOR button and
upper figure of the error code blinks.
4) Continue pressing the TEMPERATURE SETTING button
until it makes 2 short beeps and find the upper code.
5) Press the OPERATION MODE SELECTOR button and
lower figure of the error code blinks.
6) Continue pressing the TEMPERATURE SETTING button
until it makes a long beep and find the lower code.
• A long beep indicate the error code.
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3P500432-1
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