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Recommended Cable Length, Cable Size and Required Fuse Size:
Wire Length
Wire Size (AWG/mm
2
) - Fuse Size (A)
AC12100
AC2450
5
’ (1.5 m)
#2 / 12mm
2
125A
#6 / 16mm
2
80A
7.5
’ (2.2m)
#1/0 / 16mm
2
#4 / 25mm
2
10
’ (3m)
#2/0 / 35mm
2
#1 / 50mm
2
•
Remove the DC compartment cover by removing the two screws located on the top surface of the
unit near the AC wiring compartment.
•
Keep the connection between the battery and the charger as short as possible.
•
Connect one end of the positive wire (red wire) to the Battery Bank 1 of charger positive terminal
with torque 4.0~5.0 N-m (35~45 lb-in) and the other end to the over-current protection device,
then the DC disconnect device. Do not over tighten as this may result in damage to the charger.
•
Connect another wire from the DC disconnect device to the battery bank.
•
For systems with multi-battery banks: Follow the same instruction as on Battery Bank 1 and
connect to Battery Bank 2 and 3 accordingly.
•
Prepare the negative wire (black wire) and connect to the negative terminal of the charger.
Connect the other end of the negative wire to all the negative terminals of the battery bank(s).
•
Place the DC Compartment cover back to the original position and secure the cover using the two
screws provided.
AC Input Wiring for 120V AC Input System with Hardwire Input:
WARNING:
The AC wiring must be of appropriate size, and it must be protected by an appropriate
branch breaker (not provided) connected between the AC source and the charger. A three color
coded #12 AWG wire (L, N, and GND) with a rated minimum of 75°C wire and a minimum 12 inches
in length must be used.
Before connecting AC wiring, make sure the AC source is OFF.
•
Remove AC compartment cover by unscrewing the two screws located at the top of the AC
compartment cover.
•
Remove the top section of the AC Input wire strain relief located at the bottom of the base panel
inside the AC wiring compartment by unscrewing the two strain relief mounting screws.
•
Use the provided butt-splices to extend the AC Input wires (L, N & GND) to the customer-
provided chosen AC wire.
•
Feed the extended AC Input wire through the strain relief located at the bottom of the unit
’s base
panel.
•
Place the top section of the strain relief back to the original position and secure the AC extended
wire by using the strain relief and tightening its two provided screws.
•
Connect the other end of the extended AC wire to the chosen AC branch breaker and, in turn, to
the AC power source. Please verify all the connections from the charger
’s AC Live-wire (black
color) to the extended AC black one, the charger
’s AC Neutral wire (white color) to the extended
AC white one, and the charger
’s AC green wire to the extended AC green one.
Optional Battery Temperature Sensor (BTS) Connection:
The Battery Temperature Sensor (BTS-10K) optional accessory is a cable assembly come with
RJ12 plug on one end and a ring terminal (lug) on the other end.
For single charger operation
:
•
To install the temperature sensor (BTS-10K), simply connect the RJ12 plug from the Battery
Temperature Sensor (BTS) to the BTS Port on the charger.
•
Connect the ring terminal (lug) from the BTS to the negative terminal of Battery Bank 1.
For parallel charger operation
:
CAUTION:
Use same model only, cannot be done with non-identical KISAE charger models)
•
Two temperature sensors (BTS-10K) are required.
•
Use the same procedure as above to install the first battery temperature sensor to the first
charger.
•
Connect the RJ12 plug from the second temperature sensor to the BTS port on the second
charger.
•
Connect the ring terminal (lug) to the same negative terminal of Battery Bank 1.
Summary of Contents for Abso Charger 12V 100A
Page 1: ...Abso Charger 12V 100A AC12100 24V 50A AC2450 Owner s Manual...
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Page 26: ...Page 26 Appendix B...