SiBE041213E
Control Specification
Function and Control
38
3.3.3 Four Way Valve Operation Compensation
Outline
At the beginning of the operation as the four way valve is switched, the pressure difference to
activate the four way valve is acquired by having output frequency which is more than a certain
fixed frequency, for a certain fixed time.
Detail
Starting Conditions
1. When the compressor starts and the four way valve switches from OFF to ON
2. When the four way valve switches from ON to OFF during operation
3. When the compressor starts after resetting
4. When the compressor starts after the fault of four way valve switching
The lower limit of frequency keeps
A
Hz for
B
seconds with any conditions 1 through 4 above.
3.3.4 3-minute Standby
Turning on the compressor is prohibited for 3 minutes after turning it off.
(Except when defrosting.)
3.3.5 Compressor Protection Function
When turning the compressor from OFF to ON, the upper limit of frequency is set as follows.
(The function is not activated when defrosting.)
35 class
42 class
50 class
Cooling
Heating
Cooling
Heating
Cooling
Heating
A
(Hz)
68
66
48
54
48
B
(seconds)
45
60
70
35 class
42 class
50 class
A
(Hz)
48
55
55
B
(Hz)
64
70
70
C
(Hz)
88
85
85
D
(seconds)
240
150 ~ 240
120
E
(seconds)
360
180
200
F
(seconds)
180
300
470
(sec.)
Time
(R13528)
(Hz)
Frequency
C
B
D
E
F
A
Содержание RXS35K2V1B
Страница 12: ...SiBE041213E 1 List of Functions Part 1 List of Functions 1 Functions 2 ...
Страница 14: ...SiBE041213E 3 Specifications Part 2 Specifications 1 Specifications 4 ...
Страница 59: ...SiBE041213E Remote Controller 48 Part 5 Remote Controller 1 Remote Controller 49 ...
Страница 111: ...SiBE041213E Check Service Diagnosis 100 42 class 50 class R12266 Tester 1 2 3 4 Tester 1 2 3 4 R14700 ...
Страница 113: ...SiBE041213E Check Service Diagnosis 102 42 class 50 class R18241 Power module Power module R16692 ...
Страница 129: ...Revision History Month Year Version Revised contents 05 2013 SiBE041213E First edition ...
