RVL479

• Operating voltage: AC 230 V
• Frequency: 50 Hz
• Power consumption: 7 VA
• Analog inputs, number: 5
• Digital inputs, number: 3
• Digital outputs, number: 3
• Relay output, switching voltage: AC 24…230 V
• Relay output, switching current: 2 A
• Mounting: Wall mounting
• Degree of protection: IP42
• Dimensions (W x H x D): 144 x 144 x 113 mm
• Warranty: 24 Months

Application
Heating controller for use in all types of buildings that require specific control of a second heating zone at an attractive price.

Key functions
The RVL479 operates with a partner unit, for independent weather-compensated control of a second heating zone.
1 preprogrammed heating application: Space heating via control 3-position of a mixing valve.

Additional functions

• Dedicated control of the second heating zone makes it possible to use an independent user interface for diagnostics
• Separate 7-day program with 3 heating periods per day
• Separate holiday program
• Dedicated display of parameters for the second zone (operating state and fault status signals)
• Independent optimum start/stop for the second heating zone
• Minimum and maximum limitation of the flow temperature
• Minimum limitation of the return temperature
• Maximum limitation of the room temperature
• Communication with other devices via LPB data bus
• Transmission and common usage of data (outside temperature, heat demand, alarms, etc.)
• Frost protection and pump protection