Hoshizaki KM-900MAH Service Manual page 38

KM-900MRH (With Thermostat, Aux. Codes M-2 and after)
Contactor appearance changed during 2006.
Earlier style is shown here, and new style is
shown above in the wiring diagram.
Note: Pressure Switch
Cut-out 412 ±
Cut-in 327 ± 21 PSIG
21
PSIG
0
38