Samsung AE040RXED Series Installation Manual page 49

Connecting for smart grid ready control
SG READY Signal 1
Short
Open
Open
Short
• These parts are optional and not included with the product .
CAUTION
• Maker sure to connect to non-power on/off contacts .
Connection terminal
for SG READY Signal 1
SG READY Signal 2
Open
Open
Short
Short
ENGLISH-49
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Connection terminal for
SG READY Signal 2
SG READY Signal 2
SG READY Signal 1
Product operation
Forced thermo off operation
Normal operation
Heating / DHW setting temperature 1step-up operation
Heating / DHW setting temperature 2step-up operation