Junkers FR 110

Product detailed description

Room controller FR 110 for CeraclassExcellence boilers

• Room controller with 6 daily switching times for heating and hot water
• Continuous output control of wall-mounted gas boilers equipped with the Bosch Heatronic III unit
• Communication with the boiler via a 2-wire bus
• Temperature optimisation

The JUNKERS FR 110 room thermostat has been replaced by the thermostat FR 120, which is shown at the bottom of the page.

• 2-wire bus technology, connection to Heatronic 3, protected against reverse polarity - polarity does not need to be observed
• Controls a mixed or unmixed heating circuit
• Hot water program for domestic hot water cylinders (adjustable time and temperature)
• Solar hot water heating (with ISM 1)
• Option of solar optimisation for water heating
• Weekly program with 6 daily switching times for a mixed or unmixed heating circuit and water heating - for heating, a specific different temperature can be assigned to any time period
• Date and time, automatic summer/winter time switching
• Flow temperature control and support for modulating heating mode
• Display of fault codes and service codes in plain text
• Activation of IPM 1, ISM 1 modules (for mixed heating circuit, solar water heating)
• Holiday function with date entry
• Three freely adjustable temperature levels 
• Changeable, factory pre-installed programs
• Intuitive menu control with plain-text support
• Thermal disinfection option
• Circulation pump program
• Optimised pump run times
• Adjustable hot water temperature
• Child lock
• Information function
• Remote switching of the boiler by phone with the Netcom device
• Wall mounting (height / width / depth: 119/134/45 mm)
• Electrical power supply 15 V via 2-wire bus