BP Unit Control
SiEN18-622
114
Function
6. BP Unit Control
6.1
BP Unit Command Conversion
1.
Δ
D (room temperature
−
temperature setting) signals from BP units are converted to
capacity up / down signal.
Δ
D signals from BP units are used as the capacity up / down signal in frequency commands
(excludes when Powerful function is in operation).
2. Processing during Powerful operation mode
(1) When Powerful command is received from indoor units (one or more units)
(2) Thermostats are not OFF in room units from which Powerful commands are issued
When the above conditions are met, the Powerful operation mode is activated, and the
Powerful operation signal is sent to outdoor unit.
Δ
D Signal
Capacity up / down signal
0
Thermostat OFF
1
Down
2
3
Keep
4
5
Up
6
7
8
9
A
B
C
D
E
F
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 ...
