Automation for wood boilers
Control module TECH EU-i-1 CWU
The indicated price is valid ordering till 31.01.2026.
Please contact us on +371 28339922 to check if the item is in stock before making a purchase. Just because the indication is available does not guarantee that the item is available immediately.
Control module TECH EU-i-1 CWU
TECH EU-i-1 CWU
• 1 mixing valve
• 2 pumps
• weather-dependent control
• weekly program
• room controller
• room controller with RS
• return temperature protection
• internet control possible
Functions
• smooth control of three-way or four-way mixing valve
• pump operation control
• control of additional DHW pump
• possibility to control two additional valves using EU-i-1 expansion modules
• compatible with EU-505 and EU-WIFI RS (eModul) modules
• return temperature protection
• weather-based and weekly control
• compatible with room controllers using RS or potential-free connections
• DHW operation control
Equipment
• LCD display
• CH boiler temperature sensor
• return temperature sensor and valve temperature sensor
• outdoor temperature sensor
Operating principle
The i-1 CWU controller is designed to control a three-way or four-way mixing valve with the option of connecting a valve pump. Optionally, the controller can work with two additional EU-i-1 modules, allowing control of up to three mixing valves. The controller also manages an additional domestic hot water pump.









