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Installation Manual
EN
■13.LC Easy monitor
The various sensor temperatures of the indoor unit and outdoor unit of light commercial models and operating
conditions can be checked together.
The following items can be checked.
*1: “Refrigerant amount check” shows one of the following.
For details on the various content, refer to the Installation Manual and Service manual of the outdoor unit.
• “No refrigerant leak detected”
• “Possible refrigerant leak”
• “Initializing/Undeterminable (see manual)”
• “Preliminarily OK. Still processing.”
• “Undeterminable (see manual)”
• “On process”
• Cannot be used except with light commercial models. “No function” is displayed.
• Even with light commercial models, some items may not display their data.
If this happens, the data in that item appears as “--”. For details on items and the content they display, refer to the Installation
Manual and Service manual of the indoor unit and outdoor unit.
• “LC Easy monitor” display temperature values in same unit as selected in “Set temp. unit” (“°C” or “°F”).
1 In the “Field setting menu” screen, press
[ ] and [ ] to select “LC Easy monitor”,
and then press [ Set/Fix]
Press [ ] and [ ] to be able to switch the
screen display.
In a group connection, after a selection in the unit
selection screen, move to the “LC Easy monitor”
screen.
2 After checking, press [ Return]
Return to the “Field setting menu” screen.
Indoor unit / remote controller
relationship
Unit Outdoor unit relationship Unit
Remote sensor °F Outdoor heat exchange temperature (TE) °F
Return air temperature (TA) °F Outdoor temperature (TO) °F
Indoor heat exchange temperature (TCJ) °F Compressor discharge temperature (TD) °F
Indoor heat exchange temperature (TC) °F Compressor suction temperature (TS) °F
Discharge temperature (TF) °F
Outdoor unit heat exchange temperature
(TL)
°F
Fan(IDU) speed rpm Current(ODU) A
Fan(IDU) operating h Comp. speed rps
Filter usage h Comp. operation h
Fan1(ODU) speed rpm
Fan2(ODU) speed rpm
Refrigerant amount check *1
High pressure (Pd) MPa
Low pressure (Ps) MPa
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