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Tech i-1 EU controller
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Description
The i-1 controller is designed to operate a three- or four-way mixing valve with the option of connecting an additional valve pump. The controller can cooperate with two ST-61, i-1, i-1M and ST-431N valve modules, which enables the control of three mixing valves. The controller is equipped with a weather control function, a weekly program and can work with a room regulator. The controller has a return temperature protection against too low temperature of water returning to the boiler.
Controller functions
- control of a three or four-way valve
- pump control
- możliwość sterowania dwoma dodatkowymi zaworami za pomocą dodatkowych modułów
- weather and weekly control
- possibility of connecting the ST-505 ETHERNET and WiFi RS modules
- return temperature protection
- cooperation with a room regulator with RS or classic communication
Controller equipment
- LCD display
- boiler temperature sensor
- valve temperature sensor
- return temperature sensor
- outdoor weather sensor
- housing adapted for wall mounting
| Specification | Unit | |
| Power | V | 230V +/- 10% /50Hz |
| maximum power consumption of the controller | W | 4 |
| Ambient temperature | °C | 10÷50 |
| Sensor temperature resistance | °C | -30÷99 |
| Fuse insert | A | 1,6 |
| Range of temperature settings | °C | 8÷90 |
| Load on each exit | A | 0,5 |
Data sheet
| Steering | pump, CUW pump |
| Sensor | exhaust fumes temperature, mixing valve temperature sensor, central heating temperature |
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