expansion module b for gema control

expansion module b for gema controlExpansion module B for ecoMax 850 and Gema Control 920: More flexibility for your heating control Expansion Module B offers an ideal solution for expanding your heating control systems. It enables the control of two additional mixed heating circuits and the integration of room thermostats. Designed for use with the Plum ecoMax 850i and the Gema Control 920 series, this module offers maximum adaptability and comfort. This expansion allows modern

Electrical power consumption: 4 W

The TECH i-1 CWU This versatile heating controller is designed for the precise control of three- or four-way mixing valves

consisting of an inner layer of raw steel and an outer powder-coated plastic shell

The Defro S3P boiler control unit impresses with its simple installation and user-friendly operation

Upright hot water storage tank for domestic hot water preparation

4 W Ambient temperature 5 – 50 °C Measurement accuracy ±1 °C Temperature range sensors -30 to +99 °C Initial load 0

⭐ Differential temperature control – Pump only runs when there is an actual need for heat⭐ Two temperature sensors – separate recording of boiler and storage tank/buffer temperature⭐ Integrated frost protection function – automatic activation at low temperatures⭐ Anti-stop function – prevents the pump from blocking during extended periods of inactivity⭐ Manual operation possible – ideal for maintenance and functional testing

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GSM modules

The exceptional temperature resistance up to +100 °C underscores the high quality standards demanded of this component

Optimal fit – ideal for repair

a heat pump and a traditional boiler