Daikin GYEQ20AN Service Manual page 96

Test Run Manual
2 How to Perform a Test Run
4. Alarm/warning history
(1) Enter STOP mode, select CH [4] at Level 1 and press
warning (refer to the table below) at level 2 and press
are displayed alternately.
CH
01 1st most recent warning
02 2nd most recent warning
:
12 12th most recent warning
Problems during Operation
When the "run lamp" and "inspection indicator" of the remote controller blinks
If a malfunction occurs during operation, the "run lamp" and "inspection indicator" of the remote controller
blinks and the error code is displayed. Do a check and necessary procedures according to the content of
code.
The following display signal is shown simultaneously on the liquid crystal screen of the hour meter
("Operation time display") of the outdoor unit.
Refer to the table below and do the necessary checks and procedures.
If the unit does not operate, the hour meter does not display any error code, or operation halts
without any display, check the cause and perform the necessary procedures according to the service
manual.
To reset an error code, turn off the remote controller and press ENTER for more than 3 seconds on
the alarm display screen of the STOP mode on the PCB checker.
Outdoor unit Run
display Lamp
- Blinking
- Blinking
- On
- Blinking
- Blinking
- On
- On
- Blinking
- On
- On
- Blinking
- Blinking
- Blinking
- Blinking
- Blinking
- Blinking
- Blinking
- On
85
Item
:
GYEQ Models
Inspection Unit Remote control
display No. display
Blinking Blinking A0
Blinking Blinking A1
Off Blinking A1
Blinking Blinking A3
Blinking Blinking A6
Off Blinking A7
Blinking Blinking A7
Blinking Blinking A9
Off Blinking AF
Off Blinking AH
Blinking Blinking AJ
Blinking Blinking C1
Blinking Blinking C4
Blinking Blinking C5
Blinking Blinking C6
Blinking Blinking C9
Blinking Blinking CA
Off Blinking CE
NEXT . (2) Select the CH of the desired alarm/
NEXT , the code and operation time at occurrence
CH
13 1st most recent alarm
14 2nd most recent alarm
: :
24 12th most recent alarm
Error
Indoor Unit - External Protection Device Failure
Indoor Unit - P Board Assembly Failure / EEPROM Misconfigured
Indoor Unit - P Board Assembly Failure
Indoor Unit - Drain Level System Failure
Indoor Unit - Fan Lock
Indoor Unit - Louver Motor (MA) Failure
Indoor Unit - Louver Motor Failure
Indoor Unit - Electronic Expansion Valve Drive Failure
Indoor Unit - Abnormal Drain
Indoor Unit - Dust Collector Failure
Indoor Unit - Capacity Setting Incorrect
Indoor Unit - Fan P Board / Adapter P Board - Control P Board
Transmission Failure
Indoor Unit - Fluid Pipe Thermistor Fault (contact failure, disconnected,
shorted, faulty)
Indoor Unit - Gas Pipe Thermistor Fault (contact failure, disconnected,
shorted, faulty)
Indoor Unit - Fan P Board - Control P Board Misconfigured
Indoor Unit - Inlet Air Thermistor Fault (contact failure, disconnected,
shorted, faulty)
Indoor Unit - Outlet Air Thermistor Fault (contact failure, disconnected,
shorted, faulty)
Indoor Unit/Person Detection/Floor Temperature Detection Sensor
Failure
– 18 –
SiAUY361411EA
Item
0FGHP-EN0841 DGJ002
Device Overview