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7. Electrical installation
Installer reference guide / Mono tank integrated type
119
To connect smart grid
• To control the ClimateHub via external smart grid (SG) input signals (potential free, dry contact), please connect to the
correct terminals (Signal1 (1/2), Signal2 (3/4)).
If needed use relays, not supplied with the product.
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SG READY Signal 1
SG READY Signal 2
SG READY Signal 1
SG READY Signal 2
Description
Short
Open
Forced thermo off operation
Open
Open
Normal operation
Open
Short
Heating / DHW setting temperature 1step-up operation
Short
Short
Heating / DHW setting temperature 2step-up operation
CAUTION
Optional relays might be needed in order to convert from a powered output to a potential free contact.