Subzero BI Series, Руководство по обслуживанию

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Page 6
Icemaker Information
6-6
#7005333 - Revision C - September, 2010
Built-In (BI) Series
Built-In (BI) Series
End of First Revolution (See Figure 6-7)
• The water valve solenoid switch is tripped by the
timing cam back to “normally open.”
• The timing cam trips the holding switch to “normally
close,” which ends the first revolution, but the ther-
mostat is still closed, so the motor is again started.
• The mold heater remains energized through the
thermostat.
Figure 6-7. End of First Revolution
APPROXIMATE POSITION
OF ICE EJECTOR AND
ICE LEVEL ARM
DURING OPERATION
115 VOLTS
60 CYCLES
SHUT-OFF SWITCH
THERMOSTAT
MOLD HEATER
WATER
SOLENOID
SOLENOID SWITCH
MOTOR
HOLDING SWITCH
NO
NC
C
NC
NC
NO
NO
C
C
ICE MOLD
ICE BUCKET
ICE
TCO
Figure 6-8. Start of Second Revolution
APPROXIMATE POSITION
OF ICE EJECTOR AND
ICE LEVEL ARM
DURING OPERATION
115 VOLTS
60 CYCLES
SHUT-OFF SWITCH
THERMOSTAT
MOLD HEATER
WATER
SOLENOID
SOLENOID SWITCH
MOTOR
HOLDING SWITCH
NO
NC
C
NC
NC
NO
NO
C
C
ICE MOLD
ICE BUCKET
ICE
TCO
Start of Second Revolution: (See Figure 6-8)
• The water valve solenoid switch is tripped by the
timing cam back to “normally open.”
• The timing cam trips the holding switch to “normally
close,” which ends the first revolution, but the ther-
mostat is still closed, so the motor is again started.
• The mold heater remains energized through the
thermostat.