Control Support Devices; Psc-A1T; Psc-6Rad - Hitachi PC-ARF Technical Catalogue

3 Features and benefits

Control support devices

3.5 Control support devices

3.5.1 PSC-A1T

The PSC-A1T is a programmable weekly timer intended for use with other remote controls which do not have a built-in
weekly timer option, in order to provide them a full complete timer control.
• The 7 days of the week and the start/stop times can be scheduled up to 3 times a day with the PSC-A1T timer.
• The remote control can be deactivated during the stoppage time (if it is used with the PSC-A64S).
• It has two types of weekly schedules (A and B), which can easily be changed for winter and summer periods.
• All the settings are digitally displayed allowing the operation and settings to be checked easily.
• The power failure safety function prevents the timer from stopping during a power cut (even if it lasts for weeks).

3.5.2 PSC-6RAD

The PSC-6RAD is an adapter which allows to connect the RAC models to a H-LINK system.
• Up to 128 units can be connected in case that H-LINK is made up only by RAC adapter.
• In case of combination use with H-LINK devices like package air-conditioner, 16 refrigerant systems and up to 128
indoor units can be used.
• RAC adapter and room air-conditioner shall be connected one by one. Only one RAC adapter cannot control various
room air-conditioners.
• PSC-6RAD makes possible the following points:
- Enable Room Air Conditioner Central Control from the Central Controller: The room air conditioners in the facilities
such as special elderly nursing homes, hotels or hospitals are available to be centrally controlled from the central
controller.
Enable Central Control both Packaged Air Conditioners and Room Air Conditioners: In case of room air conditioners
-
installed together with packaged air conditioners, both air conditioners are available to be controlled by the same
central controller.
• The following control/monitor functions are available from the central controller:
- Run/Stop
- Setting Operation Mode
- Setting Temperature
- Setting Air Flow Volume
50 50
TCGB0106 rev.0 - 12/2014
PSC-A1T: Programmable Timer
PSC-6RAD: RAC adapter