Checking For Supply Voltage; Heat Run Test - NEC NEAX 2000IVS2 Installation Manual
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Also See for NEAX 2000IVS2:
- Manual (211 pages) ,
- Maintenance manual (156 pages) ,
- Retrofit manual (34 pages)
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CHAPTER 2 INSTALLATION
Checking for Supply Voltage
Checking for Supply Voltage
Start
Checking power cable
and
grounding conductor
Testing for input power
Connecting AC power
Turning power ON
Verifying power
pilot lamp ON
Testing for
output voltage
End
Heat Run Test
Turn the SW1 switch ON. Keep it on for 5 minutes to check for no abnormal voltage. After com-
pleting the test, turn OFF the SW1 switch of the PZ-PW121 card on PIM0. Then, turn OFF the
SW1 switches of all the PZ-PW121 cards.
Page 92
• Before connecting AC Cord, verify:
- that the SW1 switch of the PZ-PW121 card is positioned to OFF;
- that the AC Cord is unplugged from the wall outlet.
• Use a tester to verify that the input power is AC120±10V or AC240±10V.
• Plug the AC cord into a wall outlet.
• Turn the SW1 switches of all the PZ-PW121 cards on PIM1 to PIM7 to
ON. Then, turn the SW1 switch of the PZ-PW121 card on PIM0 to ON
last of all.
• Verify that the ON lamp on the PZ-PW121 card lights up.
• Measure the output voltage: -20V should be observed at GND and -27V
terminals of the PZ-PW121 card. See
Figure
2-36.
2
NEAX2000 IVS
Installation Procedure Manual
ND-70928 (E), Issue 1.0
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