Hoshizaki KM-1900SAH/3 - Manual (Page 20)

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Fig. 8b
KM-1900S_H3 KM-1900S_H
Fig. 8a
• On single phase models, the white lead must be connected to the neutral conductor of
the power source. CAUTION! Miswiring may result in severe damage to the icemaker.
See Fig. 8a.
• On three phase models, the transformer’s voltage tap switch must be positioned to match
incoming voltage at startup. See Fig. 8b.
• CAUTION! On three phase models, connect the highest incoming voltage supply
("stinger leg") to the red power supply wire (red common wire to the compressor).
• The opening for the power supply connection is 7/8" DIA to fit a 1/2" trade size conduit.