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Service Manual SM-Inverter_(i)
10
ROTATION REGULATING FUNCTIONS
*
Defrost control for heat pump model only
STARTING ROTATION
STARTING CONTROL
-
To avoid excessive oil discharge from compressor or to promote oil lubrication during startup.
-
To prevent liquid flood back to the compressor.
-
To limit starting current.
-
When compressor starts to rotate from OFF to ON, compressor rotation is set to run gradually to each
upper limit at a specific timer setting.
Model
Max. f
ARXN/RXN25LV1B(9)
68 Hz
ARXN/RXN35LV1B(9)
74 Hz
ARXN/RXN50LV1B(9)
90 Hz
ARXN/RXN60LV1B(9)
93 Hz
Upper limit rotation
Limit Rotation
Lower limit rotation
Target Rotation
Command Rotation
Starting Rotation
∆
T
Defrost*
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...