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Control Specification
SiENBE04-925_A
40
Function and Control
3.5
Input Current Control
Outline
The microcomputer calculates the input current during the compressor is running, and sets the
frequency upper limit from the input current.
In case of heat pump model, this control which is the upper limit control of the frequency takes
priority to the lower limit of control of four way valve operation compensation.
Detail
Frequency control in each zone
Stop zone
After 2.5 seconds in this zone, the compressor is stopped.
Drooping zone
The upper limit of the compressor frequency is defined as operation frequency – 2 Hz.
After this, the output frequency is pulled down by 2 Hz every second until it reaches the keep
zone.
Keep zone
The present maximum frequency goes on.
Reset zone
Limit of the frequency is canceled.
RXL20-35G2V1B
RXL20G2V1B9
Limitation of current drooping and stop value according to the outdoor temperature
The current droops when outdoor temperature becomes higher than a certain level
(depending on the model).
20 class
25 class
35 class
Cooling
Heating
Cooling
Heating
Cooling
Heating
(A)
9.25
14.25
20.0
(A)
Normal mode
7.25
8.25
10.0
10.5
10.0
15.0
ECONO mode
3.25
4.5
7.0
10.5
(A)
Normal mode
6.5
7.5
9.0
9.5
9.0
14.0
ECONO mode
2.5
3.5
6.0
9.5
Cooling
Heating
(A)
9.25
(A)
Normal mode
8.25
ECONO mode
3.25
(A)
Normal mode
7.5
ECONO mode
2.5
Compressor Stop
Drooping Zone
Stop Zone
Keep Zone
Reset Zone
(R4304)
SIENBE04-925_A_FRONT.pdf 54
24/02/2011 13:53:52
Содержание Inverter FTXL20G2V1B
Страница 8: ...SiENBE04 925_A vi Table of Contents...
Страница 14: ...Introduction SiENBE04 925_A xii...
Страница 15: ...SiENBE04 925_A List of Functions 1 Part 1 List of Functions 1 Functions 2...
Страница 17: ...SiENBE04 925_A Specifications 3 Part 2 Specifications 1 Specifications 4...
Страница 20: ...Specifications SiENBE04 925_A 6 Specifications...
Страница 186: ...SiENBE04 925_A Outdoor Unit RXL20G2V1B Removal Procedure 171 4 Feature of the thermistors Step Procedure Points R9356...