Daikin RZVF50 Installation Manual page 50

[Mode switching]
I
�----------�
------+ Wireless remote controller
Normal
operating
j ] •
--------
mode
::� n � : : On� e
or more) o nce ,-. �
I I
Field setting
"Malfunction
* After leaving 1
minute or more,
._______
the mode returns
to the normal
! inspection mode!
operating mode.
Fig.33
11-1 HOW TO DIAGNOSE FOR PROBLEMS
With the power on, troubles can be monitored on the
remote controller.
The fault diagnosis for BRC1 E model remote controller
should be performed while referring to the installation
manual supplied with the remote controller. For the other
remote controllers, perform the fault diagnosis using the
following procedure.
■
Trouble shooting with the remote controller display.
1. With the wireless remote controller.
(Also refer to the operation manual attached to the
wireless remote controller.)
When the operation stops due to trouble, the
display on the indoor unit flashes. In such a case,
diagnose the fault contents with the table on the
Malfunction code list looking for the Malfunction
code which can be found by following procedures.
(NOTE 1)
(1) Press the INSPECTION /TEST OPERATION but-
'\ I/
ton, "<®>" is displayed and" 0 " flashes.
(2) Press the PROGRAMMING TIME button and find
the unit no. which stopped due to trouble.
Number of beeps 3 short beeps
•·················•Perform all the following operations
•·················· P erf orm (3) an d ( 6 )
···················NO trouble
(3) Press the OPERATION MODE SELECTOR
button and upper figure of the malfunction code
flashes.
(4) Continue pressing the PROGRAMMING TIME
button unit it makes 2 short beeps and find the
upper code.
(5) Press the OPERATION MODE SELECTOR
button and lower figure of the malfunction code
flashes.
(6) Continue pressing the PROGRAMMING TIME
button unit it makes a long beep and find the lower
code.
• A long beep indicate the malfunction code.
Test
operation
Once
mode
�ce
ur
/
code"
display
1 short beep
1 long beep
NOTE
_;DI
1. When the ON/OFF button is kept pressed for 5 seconds or
longer during the inspection mode, the above trouble his­
tory indication disappears. In this case, after the malfunc­
tion code indication flashes twice, the indication of code
becomes "00" (normal) and unit NO. becomes "O". Then,
the display automatically changes from the inspection
mode to the normal mode.
11-2 MALFUNCTION CODE
• For places where the malfunction code is left blank,
the"<®>" indication is not displayed. Though the system
continues operating, be sure to inspect the system and make
repairs as necessary .
• Depending on the type of indoor or outdoor unit, the
malfunction code may or may not be displayed.
Malfunc-
Descriptions and measures
lion code
Indoor Printed Circuit Board
A1
failure
A3
Drain level abnormal
Indoor fan motor overload,
over current, lock
A6
Indoor Printed Circuit Board
connection failure
Indoor unit power supply
AB
voltage abnormal
Humidifier system
malfunction
Air cleaner faulty
Only the air cleaner does
not function.
AJ Capacity setting failure
Transmission error between
indoor Printed Circuit Board
C1
(Master) and indoor Printed
Circuit Board (Slave)
Indoor heat exchanger
liquid pipe temperature
sensor malfunction
Indoor heat exchanger
condenser/ evaporator
temperature sensor mal-
function
Suction air thermistor
malfunction
Remote controller air
thermistor malfunction
Action of safety device
EO
(Outdoor unit)
Outdoor Printed Circuit
E1
Board failure (Outdoor unit)
50
Remarks
Capacity setting adapter
or capacity data error, or
disconnection of the capac-
ity setting adapter, failure
to connect the adapter, or
the capacity is not set to the
data-retention IC.
Abnormal stop is applied
depending on the model or
condition.
Abnormal stop is applied
depending on the model or
condition.
Abnormal stop is applied
depending on the model or
condition.
Remote controller thermo
does not function, but
body thermo operation is
enabled.