Daikin GYEQ20AN Service Manual page 130

Troubleshooting the Outdoor Unit
1.3.2 Special Operation
(1) Enter RUN mode, select CH [2] in Level 1 and press
desired mode (Table 4.7) in Level 2 and press
OFF) using
ENTER
(Setting is enabled: display is lit/setting is disabled: display blinks)
When this setting is enabled, it is not disabled unless it is disabled manually or the checker is
terminated to display the total operated hours.
Table 4.7/ (List of special operation mode settings)
07/08 (Reserved for future use)
12/13 (Reserved for future use)
∗ If your selected channel contains an item that is not supported by the unit model, the LCD
119
and
DOWN
UP
again to disable the setting.
CH Item
01 Forced thermostat instruction
02 Checker mode instruction
03 Operation mode instruction
04
Actual engine speed
05 Clutch 1
06 Clutch 2
09 (Reserved for future use)
10 Pump down for maintenance
(Note 1)
11 Refrigerant wrong charging
emergency mode (Note 1)
14 Refrigerant recharging mode
(Note 1)
displays nothing or "-".
(Note 1) Power reset is required after the operation is terminated (OFF).
NEXT
. (3) Change the setting (such as ON/
NEXT
, and then press
ENTER
ON/OFF
OFF: auto mode, ON: checker mode
OFF: auto mode, ON: manual mode
Minimum speed to maximum
-1
speed (min )
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
SiAUY361411EA
. (2) Select the CH of the
to save the new value. Press
Content
Setting is available
only in manual
mode
Only one of the
functions can be
turned ON at a
time; you cannot
turn ON two or
more functions at
the same time.
Troubleshooting