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.
1 32 4 65 7 98 10 1211 13 1514 16 1817 2019
1 3 5 7 9 1511 172 4 6 8 1410 1612 1813 19 20
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.
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