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  • Building Control Products
  • Configurable controllers
  • Stand alone controllers
  • Main, outside temperature compensated controller heating
  • Main, fixed, room temperature controller heating/ventilating
  • Main, outside compensated temperature controller heating/burner/DHWS
  • AQ2002 Outside Temperature Compensated Controller for two heating zones
  • AQ2000 Outside Temperature Compensated Controller and Optimiser
  • Heat/Cool OTC underfloor controller
  • Temperature controller, 1 control output, Micronik200
  • Temperature controller with clock, 1 control output, Micronik200
  • Temperature controller, 3 control outputs, Micronik200
  • Temperature controller with clock, 3 control outputs, Micronik200
  • Universal input controller, 2 control outputs, Micronik200

Temperature controller with clock, 1 control output, Micronik200

r7426ge02
Digital temperature controller with real time clock, LC-display, pushbuttons, setpoint potentiometer, and 1 control-output.
For valve or damper control in air- or water temperature applications.
Control output signal 2 triacs (24V~, 450mA) configurable for 2-pt, 3-pt, PWM or 2/3-stage control
Plant output 1 on/off output (24V~) for plant, pump, fan etc.
Control functions main temperature control, limit control, cascade control, outside air compensation control
Main setpoint adjustment built in setpoint potentiometer, or external potentiometer
Modes of operations off, night, standby, comfort, optimum start, night cycle, summer/winter change-over, frost protection
Clock functions yearly real time clock with 3 holiday schedules, week program with 6 switching points/day; automatic daylight saving programs
Parameter settings temperature setpoints, throttling ranges, reset time, summer/winter compensation authority, sensor calibration etc.
Analogue input functions 3 inputs for: main-, limit/cascade-, and compensation temperature sensors
Applicable sensor types Pt1000, Balco500, NTC20k
Digital input functions frost protection with external contact
Special input functions occupancy- or summer/winter changeover contact
Mounting back panel, wall, DIN-rail or front door (with additional mounting frame)
Protection class IP30, IP40 (front panel mounting)
Wiring connection screw terminals, max. 1 x 1,5 mm2
Power supply 24 Vac | 3 VA 
Main temperature control range 0 ... 50 oC
Additional main temperature control range 0 ... 130 oC
Housing (HxWxD) 105 mm | 152 mm | 37 mm 
Type
R7426A2014  PDF
Accessories
DescriptionAdditional Product Type
Front panel mounting frame43193862-001
Sensors
DescriptionAdditional Product Type
Pt1000 air duct temperature sensorT7411A1001
Pt1000 room temperature sensorT7412A1018
Pt1000 water temperature sensorT7413A1009
Pt1000 outdoor temperature sensorT7416A1014
Sensors with setpoint potentiometers
DescriptionAdditional Product Type
Pt1000 room temperature sensor with setpoint potentiometer -..+T7412B1016
Pt1000 room temperature sensor with setpoint potentiometer 15..30oCT7412B1040
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