1.6 Notes
267
Power Proportional Distribution (P.P.D.)
1.6
Notes
It is not possible to apportion power consumption for the VRV series indoor unit FXUQ (ceiling suspended cassette
type).
(Reason)
VRV and SkyAir use different methods to calculate thermostep, which is a parameter necessary for power consumption
apportionment. For the VRV, the indoor unit calculates thermostep. Whereas for the SkyAir, the outdoor unit calculates
thermostep. Although FXUQ is a SkyAir-based indoor unit, it cannot gather thermostep information from the outdoor unit
because of an intervening BEV unit. Therefore, power consumption apportionment is not possible.
FXUQ
Super Wiring (DIII-NET)
Outdoor unit
BEV unit
Summary of Contents for D-BACS
Page 1: ...ED 72 721 Preliminary Daikin Buildings Air conditioning Control System D BACS DESIGN GUIDE ...
Page 17: ...xvi 1 5 Open Network Glossary Introduction ...
Page 41: ...24 Outline of D BACS System ...
Page 74: ...57 Remote Controllers HRV Wired remote controller BRC301B61 VAM ...
Page 107: ...90 5 4 HRV BRC301B61 Remote Controllers ...
Page 142: ...1 2 System Configuration 125 Control Devices 1 2 System Configuration System Outline ...
Page 181: ...164 3 8 Error Diagnosing Function Control Devices ...
Page 215: ...198 3 8 Wiring Example intelligent Manager ...
Page 235: ...218 Interface for Use in BACnet ...
Page 253: ...236 Interface for use in LONWORKS 10 Reference Materials Error Code Conversion Table ...
Page 268: ...251 Interface for use in LONWORKS 13 Workflow ...
Page 285: ...268 1 6 Notes Power Proportional Distribution P P D ...