Troubleshooting By Remote Controller; The Inspection / Test Button - Daikin RTSQ20PY1 Service Manual

SiBE31-801_C

3. Troubleshooting by Remote Controller

3.1

The INSPECTION / TEST Button

The following modes can be selected by using the [Inspection/Test Operation] button on the
remote control.
On power-up, the message "Connection under check. Please wait for a moment" will be
displayed on the remote controller screen. Then that message will disappear and the basic
screen will be displayed. To access a mode from the basic screen, refer to the figure below.
When any of the operation buttons is pressed, the backlight will come on and remains lit for
about 30 seconds. Be sure to press a button while the backlight is on (this does not apply to the
On/Off button.)
<Basic Screen>
• Operation mode changeover
• Fan speed control
• Menu display
• Confirmation of each setting
• On
• Off
• Cancel
• Operation lamp
Press Cancel button
for 4 seconds or more.
Field Setting screen
<Field Setting Menu>
• Test operation ON/OFF
• Register Service Contract
• Field setting list
• Group No. setting
• Indoor unit AIRNET No. set
• Outdoor unit AIRNET No. set
• Error record
• Indoor status display
• Outdoor status display
• Fan forced operation ON
• Main/Sub changeover
• Filter element sign OFF
Troubleshooting
Main Menu screen
Press Menu/Enter Press Cancel
button once. button once.
Basic screen
Press Cancel
button once.
Press Cancel button
for 4 seconds or more.

Troubleshooting by Remote Controller

<Main Menu>
• Set temp. mode changeover
• Airflow direction
• Quick Cool/Heat On/Off
• Ventilation
• Timer setting
• Service Contact/Model Info
• Convenient functions
• Setting status list
• Clock setting
• Language changeover
Press Cancel
button once.
Service Menu screen
<Service Menu>
• Model name display
• Operating hours display
• Indoor status display
• Outdoor status display
• Forced defrost
• Error display selection
• Unit No. transfer
• Sensor/address data display
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