Protection Control
SiEBE18-526
72
Function
4.5
Freeze-up Protection Control
Outline
According to the freeze prevention status sent from the BP unit. The compressor output
frequency is regulated to decrease the compressor capacity in order to prevent the indoor heat
exchanger from freezing.
Detail
Zones are produced based on the freeze prevention status signal sent from the BP unit (Indoor
unit), and the freeze prevention control prevents freezing 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.
Stop zone: Thermostat-OFF (only the target indoor unit)
The temperature in above figure depends on models. (Reference value)
°C
13
7
5
3
0
Recovery zone
Increase zone
Keep zone
Decrease zone
Stop zone
Indoor
unit heat e
xchanger
temper
ature
Содержание Super Multi Plus D-Series
Страница 1: ...SiEBE18 526 D Series Service Manual Applied Models zSuper Multi Plus Heat Pump...
Страница 12: ...SiEBE18 526 List of Functions 1 Part 1 List of Functions 1 List of Functions 2...
Страница 63: ...Refrigerant Flow for Each Operation Mode SiEBE18 526 52 Refrigerant Circuit...
Страница 167: ...Instruction SiEBE18 526 156 System Configuration FDXS25 35C CDXS50 60C 3 6 8 9 10 7 1 4 5 2 Names of parts Indoor Unit...
Страница 249: ...Instruction SiEBE18 526 238 System Configuration...
Страница 395: ...2 5 DS1 3 DS1 4 BP Unit ON OFF Connect BP unit Not connect BP unit Do not change the factory setting Not Used...