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Service Manual SM-Inverter_(i)
4
INDOOR BASIC FUNCTIONS
Residential and Light Commercial
-
The system has 5 operating modes. The mode selection is done from indoor using handset.
-
The operating modes are:
•
Cool
•
Heat
•
Fan
•
Auto
•
Dry
Cool Mode:
-
When Tr
≥
Ts - 1.5°C
•
Comp, Indoor Fan and Outdoor Fan ON.
-
When Tr
≤
Ts - 2°C
•
Compressor and Outdoor Fan OFF.
Tr = Room Temperature
Ts = Set Temperature
When cooling load is too small and the room temperature still falling below compressor cut off point,
compressor will stop.
2.0 Algorithm and Control
Summary of Contents for SM-12-012
Page 1: ...Service Manual SM Inverter_ i Air Conditioners Service Manual Split Inverter SM 12 012...
Page 22: ...Service Manual SM Inverter_ i 22...
Page 26: ...Service Manual SM Inverter_ i 26...
Page 45: ...Service Manual SM Inverter_ i 45 Troubleshooting...
Page 47: ...Service Manual SM Inverter_ i 47...
Page 50: ...Service Manual SM Inverter_ i 50 ATXN FTXN 50 60 LV1B 9 ARXN RXN50 60 LV1B 9...
Page 51: ...Service Manual SM Inverter_ i 51 Refrigerant Diagram ATXN FTXN 25 35 50 60 LV1B 9...