Interface Unit
MAC-333IF-E
MA, M-NET and Contact Terminal Interface. Has remote on/off, prohibit/permit control and run/error outputs - all outputs require an independent external 12VDC power supply. Used to connect PAR-21 / PAR-31 to; MSZ-GE/FB/EF, MFZ-KA/FB & SLZ-KA~VAL indoor units or a Central / Schedule Controller to each indoor unit connected to a M or S-Series outdoor unit.
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