Daikin GYEQ20AN, Руководство по обслуживанию

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SiAUY361411EA Troubleshooting the Outdoor Unit
Troubleshooting 114
1.2.2 Hour Meter / Error Code Display
The hour meter (7-segment meter) on the PCB displays the total operated hours time during
normal operation. When an error or fault occurs, the total operated hours and error code are
displayed alternately and repeatedly at one second intervals.
Fig. 4.3/ Example of hour meter display3-112
When the total operated hours are displayed:
: Holding down this button (for 3 seconds) displays the main CPU software version.
: Holding down this button (for longer than 3 seconds) displays the EEPROM serial
number.
: Holding down this button (for 3 seconds) displays the DCBL software version.
: Holding down this button (for longer than 3 seconds) displays the Ignition CPU
software version.
: Holding down this button (for 3 seconds) displays the model. (Type is converted into
two-digit code as shown below.)
: Holding down this button (for longer than 3 seconds) displays the status of
communication with the indoor units and the number of connected indoor units.
: Holding down this button (for longer than 3 seconds) clears the alarm condition.
: Pressing this button activates the RUN mode.
• Communication status display available when indoor units are connected:
The dot in the 6th digit (leftmost) indicates the status of communication with indoor units and
flashes once when the connection is established.
1.2.3 How to Use the Checker on PCB
You can use the onboard switch SW1 to switch the checker function between the RUN and
STOP modes.
Table 4.2/ SW1 and pushbutton functions
Fig. 4.4/ Navigation with the switches
Model GYEQ
Display AF
1) When operating for 8238 hours 2) When malfunction code E1 occurs
022711-00E
UP
DOWN
BACK
ENTER
NEXT
Button name Function
UP Selects a different channel (CH)
DOWN Selects a different channel (CH)
NEXT Moves to the next level
BACK Returns to the previous level
ENTER Saves settings / (moves to the next menu)
ENTER (hold down) Clears the settings or makes them editable
SW1 Switches between RUN and STOP modes
Accumulated
operating time
display
DCBL software
version display
Comm. status
display with
indoor unit
Main CPU
software version
display
Model code
display
Up
Down
RUN mode
checker
Clear alarm
Press ENTER
for 3 seconds
to clear alarm
Press NEXT to
enter the RUN mode
control board check
function
EEPROM serial
No.display
Spark CPU
software version
display
Display by
pressing BACK
for 3 seconds
Next Back
Display by
pressing UP
for 3 seconds
Back
SW1
RUN
STOP
7SEG 6 digits
Display by
pressing DOWN
for 3 seconds
023300-00E