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Control Specification
SiBE04-302
52
Function and Control
3. The set of a constant
DOA1CG, DOA2CG, DOA3CG, FCG7 and FCG8 have constants for Cooling / Heating
separately and these constants are distinguished with a suffix c/w.
4. Actual constant
∗
DOA : Outdoor air temperature
CGC : Compressor guard for cooling
CGW : Compressor guard for heating
FCG : Frequency guard for compressor protection
∗
Common setting for 25/35 class
3.10
Moisture Protection Function 2
Outline
In order to obtain the dependability of the compressor, the compressor must be stopped
according to the conditions of the temperature of the outdoor air and outdoor heat exchanger.
Detail
Operation stop depending on the outdoor air temperature
Compressor operation turns OFF under the conditions that the system is in cooling operation
and outdoor air temperature is below –10°C (FTK(X)S, ATK(X)S series), 0°C (others).
Cooling
FTK(X)S series
ATK(X)S series
FTK(X) series
ATK(X) series
FT(Y)S series
Heating
FTXS series
ATXS series
FTX series
ATX series
FTYS series
DOA1CGC
18°C
18°C
DOA1CGW
0°C
0°C
DOA2CGC
19°C
20°C
DOA2CGW
2°C
2°C
DOA3CGC
0°C
14°C
DOA3CGW
-4°C
-4°C
DOA4CGC
1°C
16°C
DOA4CGW
-2°C
-2°C
FCG7C
44 Hz
34 Hz
FCG7W
37 Hz
48 Hz
FCG8C
54 Hz
34 Hz
FCG8W
52 Hz
54 Hz
FCG8
The lower
frequency limit.
Cancelled
FCG7
FCG7
Cancelled
DOA3CG
DOA4CG
DOA1CG
DOA2CG
Outdoor temperature
(R1044)
Summary of Contents for ARK25BVMB
Page 17: ...Functions SiBE04 302 8 List of Function ...
Page 31: ...Specifications SiBE04 302 22 Specifications ...
Page 137: ...Check SiBE04 302 128 Service Diagnosis ...
Page 172: ...SiBE04 302 Outdoor Unit Removal Procedure 163 4 Remove the fan motor Step Procedure Points ...
Page 184: ...SiBE04 302 Others 175 Part 8 Others 1 Others 176 1 1 Explanation 176 1 2 Jumper Settings 177 ...
Page 195: ...Wiring Diagrams SiBE04 302 186 Appendix ...
Page 199: ...SiBE04 302 iv Index ...