Chapter 5
Control
5-1
5-1-1
5-1-2
5-1-3
5-1-4
5-2
Outdoor Unit Control ........................................................................................................................ 135
5-2-1
Overview ............................................................................................................................................. 135
5-2-2
Rotation Control .................................................................................................................................. 135
5-2-3
Initial Control ....................................................................................................................................... 135
5-2-4
Startup Control.................................................................................................................................... 135
5-2-5
Refrigerant Bypass Control................................................................................................................. 136
5-2-6
Frequency Control .............................................................................................................................. 138
5-2-7
Defrost Operation Control ................................................................................................................... 139
5-2-8
5-2-9
Refrigerant Recovery Control ............................................................................................................. 143
5-2-14 Unit Control Scheme........................................................................................................................... 148
5-2-16 Operation Mode .................................................................................................................................. 150
5-2-17 Demand Control.................................................................................................................................. 151
5-3
BC Controller Control....................................................................................................................... 152
5-4
Operation Flowcharts ....................................................................................................................... 153
5-4-1
5-4-2
HWE1314A
- 125 -
GB