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system. See the applicable CCN manual for more information on these tables. These tables can only be defined through a CCN Building Supervisor.
Check Voltage Supply
Access the Status 01 screen and read the actual line voltage. This reading should be equal to the incoming power to the starter. Use a voltmeter to check incoming power at the starter power leads. If the readings are not equal, an adjustment can be made to the
Perform an Automated Control Test
Check the safety controls status by performing an automated controls test. Access the Control Test table and select the Automated Tests function (Table 8).
The Automated Control Test will check all outputs and inputs for function. It will also set the refrigerant type. The compressor must be in the OFF mode in order to operate the controls test and the
The OFF mode is caused by pressing the STOP pushbutton on the LID. Each test will ask the operator to confirm that the operation is occurring, and whether or not to continue. If an error occurs, the operator has the choice to try to address the problem as the test is being done, or to note the problem and proceed to the next test.
Note: If during the Control Test the guide vanes do not open, check to see that the low pres- sure alarm is not active. (This will cause the guide vanes to close).