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EXTERNAL INPUT/OUTPUT AND FUNCTION SETTING
(3) Output Compressor ON Signal (Control Function No.3)
This function is utilized to receive the compressor operation signal.
Auxiliary relay contacting (RYa) is closed during the compressor operation.
(4) Output Defrosting Signal (Control Function No.4)
This function is utilized to receive the defrosting signal.
Auxiliary relay contacting (RYa) is closed during the defrosting.
Specications of Required Auxiliary Relay
Parts Specications
Auxiliary Relay * High-Power Relay, LY2F DC12V made by OMRON
* Do not use the relay with diode built-in.
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