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Water chiller starting checklist – Schreiber Chillers 1000AC-MRI User Manual

Page 6

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WATER CHILLER STARTING CHECKLIST

PROPER VOLTAGE

Check the voltage on the chiller to see that it matches your power supply.

CRANK CASE HEATER

Power to the unit should be on for 3 hours prior to full usage to allow the crank case

heater to heat the compressor.

PLEASE READ SECTION ON CRANK CASE

HEATER ON PAGE 17.

MOTOR ROTATION

Make sure the fan motors and water pumps are running in the correct rotation. If the

water pumps run for more than a short period in the wrong direction, the seal might

back off the shaft. To test if the water pumps are rotating in the correct direction, turn

the pump switch on and off quickly. The compressor switch is used to test the fan

motors rotation.

The compressors to this unit always run in the correct rotation.

SERVICE ACCESS PANEL

The service access panel must be in place when the unit is running. If it is not in place,

the unit will cut off on the high-pressure limit switch, or be inefficient in its capacity.

Also, it is dangerous to install panels while the unit is running.

PLEASE READ - IMPORTANT

TEMPERATURE CONTROL

The temperature control and the dial thermometer is reading the discharge water

temperature in Fahrenheit. All controls read in Fahrenheit.

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