Connecting the Gateway to specific boilers and heatpumps

If you cannot use the service connector, you have to use the EMS bus terminals or wires to connect the Gateway to. Below a number of examples for specific boilers and brands.

Bosch

Condens

Bosch Condens 2300i W, GC2300 W 24/30 C, GC2300i W 24/30 C

EMS Bus terminal Bosch 2300i W

Condens 2500W, WBC 24-1 DE, WBC 28-1 DCE

This boiler has a combined EMS and on/off thermostat connector. If it has an on/off thermostat you cannot use the Gateway. In this case replace the on/off thermostat with an EMS thermostat.

EMS Bus terminal Bosch 2500

Bosch Condens 7000iW, GC7000iW 35, GC7000iW 35 C, GC7000iW 42

EMS Bus terminal Bosch 7000iW

Buderus

Logamatic

Logamatic MC110

EMS Bus terminal Buderus Logamatic MC110

Logamatic 4121

This controller does not seem to provide meaningful interaction with the Gateway! The connector listed below is only for reference. It has not been proven to work with the Gateway yet.

EMS Bus terminal Buderus Logamatic 4121

Logamax

Logamax Plus GB192 i

EMS Bus terminal Bosch 9000i

Nefit

9000i

9000i HR(C) (AquaPower Plus) 25/35/50

All Nefit Bosch 9000i HR(C) (AquaPower Plus) 25/35/50

EMS Bus terminal Nefit Bosch 9000i HR(C) (AquaPower Plus) 25/35/50

Trendline

Nefit Trendline II HR(C)

EMS Bus terminal Nefit Trendline II HR(C)

Topline

Nefit TopLine 25/30/45

EMS Bus terminal Nefit TopLine 25/30/45

Nefit TopLine 70/100

EMS Bus terminal Nefit TopLine 70-100

Nefit TopLine II HR(C) 25/30/45

EMS Bus terminal Nefit TopLine II HR(C) 25/30/45

Nefit TopLine II HR 50/70/100

EMS Bus terminal TopLine II HR 50/70/100

Proline

Nefit Proline

EMS Bus terminal Nefit Proline

Baseline

Nefit Baseline

EMS Bus terminal Nefit Baseline

Nefit Bosch Heat pumps

Allmost all tower, solar, split, hybrid, mono block heat pumps

EMS Bus terminal Nefit Bosch heat pumps

Smartline

Smartline HR 11/24, HRC 24/CW3, HRC 24/CW4

Indien de Smartline is uitgerust met een RCC module op de EMS connector, verwijder deze dan en sluit tevens een EMS thermostaat aan. De RCC module is een klein wit blokje.

EMS Bus terminal Nefit Smartline

Junkers

Cerapur

Most Junkers Cerapur have terminals marked ‘BB’.

Cerapur Modul

EMS Bus terminal Junkers Cerapur Modul

Worcester

Most Worcester Greenstar boilers are the same as Junkers.

Greenstar

Highflow 440CDi, 550CDi

EMS Bus terminal Worcester Greenstar

Greenstar i System Compact 27i, 30i

EMS Bus terminal Worcester Greenstar 27i 30i

Greenstar i Combi 25i, 30i

EMS Bus terminal Worcester Greenstar i

Sieger

BK15

Sieger BK15

EMS Bus terminal Sieger BK15