CE1N2722en
28.08.2007
Building Technologies
HVAC Products
2
722
Master room unit
QAX850
for RRV… controllers
Multifunctional, digital room unit for installer and end-user interface with RRV…
controllers.
2 wire bus connection
Use
Room unit in combination with an RRV… controller for HVAC plants in:
•
Residential apartments
•
Residential single house
•
Autonomous light commercial applications
For use with RRV… controllers in air based plants including heating, cooling and
ventilation (HVAC) equipment. Suitable for Standard, Duo-zone, Duo-switch and Multi-
zone applications.
Functions
•
Remote control and monitoring of an RRV… controller
•
Parameter adjustments by installer
•
Room temperature measurement
•
Time clock operation
•
Comfort temperature setpoint adjustment
•
Energy saving temperature setpoints adjustment
•
Auto timer selection
•
Fan speed selection
•
Zone selection and settings (only for RRV controllers with zone outputs)
•
Display of operating mode, temperature, time, fan speed and zone values.
Use
Application
Primary functions
Operator functions
