Technical Specifications - REMEHA iSense Installation And Service Manual

18. Technical specifi cations
Dimensions
Power supply
iSense OpenTherm
iSense RF
Electrical connection
iSense OpenTherm
iSense RF
Batteries
Digital input
Ambient conditions
Storage conditions
Operating conditions
Temperature
Room temperature
Outside temperature
Set temperature range
Calibration options
Control
Room control
Control strategies
Features of the controller
Backlight
Date/time indication
Programs
Setting accuracy
Wireless range (iSense RF)
Operation
Installation
Quality marks and compliance
with standards
Protection class
96 x 144 x 34 (l x w x h) in mm
Height excluding buttons 96 x 144 x 25 (l x w x h) in mm
Via OpenTherm or loose 5 V DC adapter
Via batteries or loose 5 V DC adapter
OpenTherm communication. Connection for low-voltage wires
Bi-directional secure communication
3 x AA batteries. Lifetime: dependent on the brand of battery
Potential-free contact (switch)
Temperature: -25°C – 60°C
Relative humidity: 5% – 90%, no condensation
Without batteries: 0°C – 60°C. With batteries: 0°C – 55°C
Measurement range: -5°C – 65°C
Maximum temperature deviation at 20°C: 0.3°C
The measurement is taken in the boiler and passed to the controller. Consult the boiler documentation regarding
the accuracy of the measurement.
5 – 35°C
Inside and outside temperature sensor: -5 to + 5 in steps of 0.5°C
Modulating temperature control
The control can be optimised
Overshoot: maximum 1°C after pre-heating
Temperature variation: less than 0.25°C
Room temperature control
Weather-compensated control
3 combination options
Colour: blue
Time: 24 h clock. Accuracy: to about 365 seconds per year
Date: day – month – year
Automatic switching to summer time
2 clock programs with 6 switch points per day
Boiler clock program with 6 switch points per day
16 holiday programs
Day, Night, Frost protection, Summer mode, Fireplace
Temperature: 0.5°C.
Clock program: 10 minutes
The range of the iSense RF in buildings is generally 30 metres. (see paragraph 3.1)
Menu-controlled using push buttons and a push-turn button
Directly on the wall using screws or built-in junction box as per standards.
Built-in system possible using built-in part (art. S100994)
EMC: 89/336/EEC – EN50165(1997), 55014, 55022
Emission EN61000-6-3
Immunity EN61000-6-2
Drop test: IEC 68-2-32
RoHS compliant
OpenTherm V3.0 (iSense OpenTherm only)
ETSI 220-300 (iSense RF only)
IP20 for wall installation, IPx4 for the built-in system.
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