Electrical Test Instruments PI-6000
Section IV - Operating Instructions
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Copyright(C) 1994-2019 Electrical Test Instruments, LLC All Rights Reserved
Page IV-1
9.
Connect power source to input, using connectors supplied.
10.
Turn on power at source, if turned off in step 8 above.
11.
Input Voltage meter should indicate actual line voltage. Verify that voltage
selector is set for this voltage. Input selector error LED should light if
incorrect.
12.
Verify that Ground Open LED is not lit. Control power cannot be turned on
if ground integrity is not sensed.
13.
Press Control Power switch. Green lamp should light, control panel should
power up to tap 1, and MAC-21 should power up. Fans should run.
14.
If Interlock lamp is not lit, press Main Power Ready switch. Main contactor
should energize, and green lamp should light.
15.
Connect breaker under test to appropriate output tap, using stabs or
cables and series bar as required.
16.
Make sure that breaker is CLOSED.
17.
Follow Step-by-Step procedures below, as required, for testing.
18.
When tests are completed, press INTERLOCK switch to turn Main Power
OFF.
19.
Press Control Power Off switch to turn Control Power OFF.
20.
Turn off supply power, if possible, and disconnect input power cables.
21.
Close lid on hood and secure latch (if supplied).
22.
Remove ground cables from Main Control Unit to earth ground.
