Vogt Tube-Ice HFO10, Руководство по обслуживанию

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8-2
Machine Not Running, cont.
Possible Causes Possible Solutions
Cutter motor overload trips Check and clear the cutter area and ice discharge path of all ice. Check
voltage and overload range adjustment against motor rating. Reset the
switch and restart the machine by pushing
Start . Check the cutter
operation and motor amp draw. If tripping repeats, but there is no ice
clogging the cutter area or ice discharge path, check the cutter bearing
for wear, the gear reducer for resistance, and the motor for defects or
single phasing.
Pump motor overload trips Check voltage and overload range adjustment against motor rating.
Reset the switch, set the
Clean/Off/Ice switch to the Clean position, and
restart the machine by pushing Start . Check the pump operation and
motor amps. If tripping repeats, check for a defective overload, defective
motor, or single phasing.
Bin thermostat or bin level
control stops machine Adjust or replace the bin thermostat or level control. Make sure the bin
thermostat bulb or level control is located properly in the bin. Refer to
Ice Bin Thermostat Sensor .
Defective component in control
panel Check for open circuit. Refer to Figure 12 to identify parts. Replace
defective part, restart machine, and check power supply and current
draw.
Freeze-Up from Extended Freeze Period
Possible Causes Possible Solutions
Freezer pressure switch setting
too low Adjust freezer pressure switch or replace if defective.
Water tank drain valve or
makeup water solenoid open too
long
Close, repair, or replace valve as needed.
Thaw gas solenoid valve leaking
during the freeze period Check the manual opening stem to make sure it is in the automatic
position (stem screwed out). Check for leakage through the valve by
measuring the sound and temperature differences. Close the stop valve
at the receiver to confirm leakage. Repair or replace the valve as
needed.
Float switch sticks or fails to close Check to make sure the float switch is opening and closing.
Liquid line solenoid valve (A) is
stuck open Check to make sure the valve is not in the manual open position.
Disassemble valve and inspect for debris. Clean valve if required.