CE1N2725en
27.08.2007
Building Technologies
HVAC Products
2
725
Temperature controller
for ducted systems
RRV851
Multifunctional controller used for central control of ducted HVAC systems in
connection with a QAX850 master room unit.
Standard model without zoning functions.
Use
Comfort control of ducted HVAC systems via fan, heating and cooling output:
•
Apartments
•
Single-family houses
•
Autonomous light commercial applications
The RRV851 controller is designed for central ducted HVAC systems that require easy
operation by the building occupant. The MMI to be connected to the controller is the
QAX850 master room unit. Fan, heating and / or cooling outputs control the
temperature in the building. The RRV851 controller can be configured for various types
of HVAC equipment. These include:
•
Heating only ducted systems
•
Cooling only ducted systems
•
DX cooling and heating (1-speed fan on heating)
•
DX cooling and heating (3-speed fan)
•
Air-to-air heat pumps
•
Water-to-air heat pumps
•
4-pipe FCU
•
2-pipe FCU
•
1- or 3-speed fans
Applications