CHAPTER 2 INSTALLATION
ā 129 ā NWA-008841-001 Rev.5.0
90ch2001.fm
BATTERY CONNECTION
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WARNING
TURN OFF AC POWER BEFORE CONNECTING BATTERIES.
CAUTION
1. 24 V batteries must be used in this system.
2. If battery terminals (+, ā) come in contact with the module while connecting the battery cable
to the PZ-PW121/PZ-PW126 card, the PZ-PW121/PZ-PW126 card or the BWB may be bro-
ken. Therefore, you must perform work in accordance with the following steps when mount-
ing or removing the batteries.
(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/PZ-PW126 card.
(2) When removing batteries:
(a) Disconnect the battery cable from the PZ-PW121/PZ-PW126 card.
(b) Remove the batteries from the PIM or the BATTM.
Recommended Battery
Internal Battery: YUASA
MATSUSHITA
type NPH-3.2-12
type LCR-12V3.4NE
External Battery:
(BATTM)
YUASA
MATSUSHITA
type NP-24-12B
type LCL-12V-24
BATTERY CONNECTION
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