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Calix ODC-120 Installation Guide
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© 2005 Calix. All Rights Reserved.
•
Only lift each battery by its lifting slot or by using an appropriate lifting tool.
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When lifting a battery, keep your hands well away from the connector pins.
7.0.2 The battery chamber is designed to hold six 100 amp-hour strings of front-post batteries. Four
batteries make one string. The batteries are installed in 6 modules of 4 batteries (6 strings).
7.0.3 A field-retrofittable battery heater pad is installed in the floor of each battery chamber. The heater
turns on automatically when the ambient temperature decreases to 40°F (4.4°C), and remains
on until the temperature increases to 60°F (15.6°C).
7.0.4 The batteries in each string are connected by interconnect bus bars.
Each string is protected by a 40 amp breaker on the battery disconnect panel.
7.0.5 A battery disconnect panel for strings 1, 3, and 5 is located in the battery chamber on side 1. A
separate battery disconnect panel for strings 2, 4, and 6 is located in the battery chamber on
side 2.
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Strings 1, 3, and 5 are connected to the left DC Control Board located in the equipment
chamber on side 1.
•
Strings 2, 4, and 6 are connected to the right DC Control Board located in the equipment
chamber on side 1.
7.1 Installing Batteries
7.1.1 Install the batteries into the battery modules within the battery chamber as outlined in the
following procedure:
Note: The cabling designation for positive and negative (BLACK = positive
(+) and RED = negative (-).
Step 1:
Remove the cover to each battery chamber
and set aside for later replacement.
Step 2:
Set the circuit breakers on both battery disconnect panel to the OFF position.
Step 3:
Unpack the batteries to be installed.
BAY 6
BAY 5
BAY 4
BATTERY
BREAKERS
STRING 6
STRING 4
STRING 2
CABINET SIDE 2
POWER CHAMBER
SPLICE CHAMBER
BAY 1
BAY 2
BAY 3
STRING 1
STRING 3
STRING 5
BATTERY
BREAKERS
CABINET SIDE 1
POWER CHAMBER
SPLICE CHAMBER
Fig. 29 : Battery Module Layout
Summary of Contents for ODC-120
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