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Protection Control
SiEN18-622
112
Function
4.6
Dew Condensation Prevention Control
Outline
According to the dew condensation prevention status sent from the BP unit. The compressor
output frequency is regulated to decrease the compressor capacity in order to prevent the
indoor unit from dew condensation.
Detail
Zones are produced based on the dew condensation prevention status signal sent from the BP
unit (Indoor unit), and the dew condensation prevention control prevents dew condensation of
the indoor unit.
Recovery zone: Lift the control
Increase zone: 1 step up/60sec.
Keep zone: Frequency is not controlled
Decrease zone: 1 step down/60sec. SVG open at 52Hz
The temperature in above figure depends on models and actual room temperature. (Reference
value)
°C
14.5
1
3
12.5
12
Recovery zone
Incre
as
e zone
Keep zone
Decre
as
e zone
Indoor
u
nit he
a
t e
xch
a
nger
temper
a
t
u
re
Summary of Contents for FTKS50BVMB
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Page 452: ...SiEN18 622 vi Index ...