Table B Input and Output Number Display and Connectors
Input number display
Port
Factory setting
Input/Output indication Setting item Indication
Input 1 CN3 1-2 Remote ON/OFF 1 (Level) 03
Input 2 CN3 2-3 Prohibiting Remote Control after Manual Stoppage 06
Output 1 CN7 1-2 Operation 01
Output 2 CN7 1-3 Alarm 02
Output 3 CN8 1-2 Thermo-ON for Heating 06
Table C Input and Output Settings and Display Codes
Indication Input Output
00 Not set Not set
01 Room Thermostat (for Cooling) Operation
02 Room Thermostat (for Heating) Alarm
03 Remote ON/OFF 1 (Level) Cooling
04 Remote ON/OFF 2 (Operation) Thermo-ON for Cooling
05 Remote ON/OFF 2 (Stoppage) Heating
06 Forbidding Remote Control after Manual Stoppage Thermo-ON for Heating
07 Remote Cooling / Heating Change Total Heat Exchanger
08 Elevating Grille Input Elevating Grille Output
? NOTE
• After at least 3 minutes from the power ON, change the optional setting.
• The elevating grille input can be set to “Input 2” only.
• The elevating grille cannot be set to “Input 1”.
• The elevating grille output can be set to “Output 1” or “Output 2” only.
• The elevating grille output cannot be set to “Output 3”.
• Do not set the elevating grille for the total heat exchanger.
• Record the setting conditions for each input and output in the “Setting” column of the table.
Thermistor Selection
This function changes the temperature thermistor from indoor unit thermistor to thermistor of remote control switch or an average
between both temperatures.
1 Press and hold “ ” (menu) and “ ” (return) simultaneously for
at least 3 seconds during the normal mode (when unit is not
operated). The test run menu will be displayed.
2 Select “Thermistor Selection” from the test run menu and press
“OK”.
3 Change the temperature thermistor item by pressing “ ” and
press “OK”.
FUNCTION SELECTION AND SETTING
PMML0404A rev.1.1 - 06/2022
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