Battery Connection - 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
Battery Connection
BATTERY CONNECTION
TURN OFF AC POWER BEFORE CONNECTING BATTERIES.
1. 24V batteries must be used in this system.
2. If battery terminals (+, –) come in contact with the module while connecting the battery cable
to the PZ-PW121 card, the PZ-PW121 card or the BWB may be broken. Therefore, you must
perform work in accordance with the following steps when mounting or removing the batter-
ies.
(1) When mounting batteries:
(a) Connect the battery cable to the batteries.
(b) Mount the batteries into the appointed position of the PIM or the BATTM.
(c) Connect the battery cable to the PZ-PW121 card.
(2) When removing batteries:
(a) Disconnect the battery cable from the PZ-PW121 card.
(b) Remove the batteries from the PIM or the BATTM.
Recommended Battery
Internal Battery:
External Battery:
(BATTM)
Page 94
WARNING
CAUTION
YUASA
type NPH-3.2-12
MATSUSHITA
type LCR-12V3.4NE
YUASA
type NP-24-12B
MATSUSHITA
type LCL-12V-24
2
NEAX2000 IVS
Installation Procedure Manual
ND-70928 (E), Issue 1.0
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