A
B
C
D
A Test button
B Reset button
C IP55 steel enclosure
D 12 V battery
Figure 1. The Delta Battery Backup system.
E Illuminated LCD display
F Lock
G Door locking isolator
H Battery holder
01992 523 523 info@deltamembranes.com www.deltamembranes.com
1. Delta HLA overview
E
F
G
H
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