Mitsubishi Electric PUZ-HA24NHA1, Service Manual

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110
OCH750A
Main menu
Setting and display
items
Setting details
Initial
setting
Display
setting
Main display Use to switch between "Full" and "Basic" modes for the Main display, and use
to change the background colors of the display to black.
Display de-
tails
Make the settings for the remote controller related items as necessary.
Clock:
The initial settings are "Yes" and "24h" format.
Temperature:
Set either Celsius (°C) or Fahrenheit (°F).
Room temp. :
Set Show or Hide.
Auto mode:
Set the Auto mode display or Only Auto display.
Contrast
•
Brightness
Use to adjust screen contrast and brightness.
Language
selection
Use to select the desired language.
Operation
setting
Auto mode Whether or not to use the Auto mode can be selected by using the button.
This setting is valid only when indoor units with the Auto mode function are
connected.
Setback
mode
Whether or not to use the Setback mode can be selected by using the button.
This setting is valid only when indoor units with the Setback mode function are
connected.
Maintenance Error information Use to check error information when an error occurs.
• Check code, error source, refrigerant address, unit model, manufacturing number,
contact information (dealer's phone number) can be displayed.
(The unit model, manufacturing number, and contact information need to be
registered in advance to be displayed.)
Filter information Use to check the filter status.
• The filter sign can be reset.
Cleaning Auto
descending
panel
Use to lift and lower the auto descending panel (Optional parts).
Service Test run Select "Test run" from the Service menu to bring up the Test run menu.
• Test run • Drain pump test run
Input maintenance Select "Input maintenance Info." from the Service menu to bring up the
Maintenance information screen.
The following settings can be made from the Maintenance Information screen.
• Model name input • Serial No. input • Dealer information input • Initialize
maintenance info.
Settings Function set-
ting
Make the settings for the indoor unit functions via the remote controller as
necessary.
Check Error history
Display the error history and execute "delete error history".
Diagnosis Self check:
Error history of each unit can be checked via the remote controller.
Remote controller check:
When the remote controller does not work properly, use
the remote controller checking function to troubleshoot the problem.
Smooth main-
tenance *
1
Use to display the maintenance data of indoor/outdoor units.
Request code
*
1
Use to check operation data such as thermistor temperature and error
information.
Others Maintenance
password
Use to change the maintenance password.
Initialize re-
mote control-
ler
Use to initialize the remote controller to the factory shipment status.
Remote con-
troller infor-
mation
Use to display the remote controller model name, software version, and serial
number.
*
1
This function is available only when certain outdoor units are connected.