Mitsubishi Electric CITY MULTI PKFY Series Technical & Service Manual page 9

Main
Setting and display items
menu
Initial Basic Main/Sub
setting setting
Clock
Daylight
saving time
Administrator
password
Display Main display
setting
Black and white
inversion setting
Display details
Contrast •
Brightness
Language
selection
Operation Auto mode
setting
Mainte- Error information
nance
Filter information
Cleaning Auto
descending
panel
Service Test run
Input maintenance
Settings Function setting Make the settings for the indoor unit functions via the remote controller as
LOSSNAY setting
Check Error history
Diagnosis
Other Maintenance
password
Initialize remote
controller
Remote control-
ler information
OCH711
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.
• The initial setting is "Full."
Use to invert the colors of the display, turning white background to black and
black characters to white.
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.
Use to adjust screen contrast and brightness.
Use to select the desired language.
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.
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.)
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.
9
Setting details