Mitsubishi Electric PUMY-P250YBM Technical & Service Manual page 135

Main
Setting and display items
menu
Initial Basic Main/Sub
setting setting
Clock
Daylight
saving time
Administrator
password
Display Main display
setting
Display details
Contrast • Brightness Use to adjust screen contrast and brightness.
Language selection Use to select the desired language.
Operation Auto mode
setting
Mainte- Error information
nance
Filter information
Cleaning Auto descending
panel
Service Test run
Input maintenance info.
Settings Function setting Make the settings for the indoor unit functions via the remote controller as
LOSSNAY setting
Check Error history
Diagnosis
Others Maintenance
password
Initialize remote
controller
Remote control-
ler information
OCH760
When connecting 2 remote controllers, one of them needs to be designated as
a sub controller.
Use to set the current time.
Set the daylight saving time.
The administrator password is required to make the settings for the following
items.
• Timer setting • Energy saving setting • Weekly timer setting
• Restriction setting • Outdoor unit silent mode setting • Night set back
Use to switch between ˝Full˝ and ˝Basic˝ modes for the Main display, and use
to change the background colors of the display to black.
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 Auto mode display or Only Auto display.
Whether or not to use Auto mode can be selected by using the button.
This setting is valid only when indoor units with Auto mode function are
connected.
Use to check error information when an error occurs.
• Check code, error source, refrigerant address, model name, manufacturing
number, contact information (dealer's phone number) can be displayed.
(The model name, manufacturing number, and contact information need to be
registered in advance to be displayed.)
Use to check the filter status.
• The filter sign can be reset.
Use to lift and lower the auto descending panel (Optional parts).
Select ˝Test run˝ from the Service menu to bring up the Test run menu.
• Test run • Drain pump test run
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.
necessary.
This setting is required only when the operation of CITY MULTI units is
interlocked with LOSSNAY units.
Display the error history and execute ˝delete error history˝.
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.
Use to change the maintenance password.
Use to initialize the remote controller to the factory shipment status.
Use to display the remote controller model name, software version, and serial
number.
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Setting details