Thrane&Thrane CH2410, Technical Manual

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3-7
3 Installation Battery Charger
0048
3.7 FLOAT CHARGE VOLTAGE ADJUSTMENT
1. Connect a voltmeter to the “- B” terminals X9 and X10 located to the left on the
connection area.
2. Connect the mains to the unit.
3. Adjust the potentiometer R48 located between the two aluminium covers (refer to the figure
below) until the charge voltage prescribed by the battery manufacturer is read on the
voltmeter (range 26.6V DC - 28.8V DC).
4. Disconnect all instruments.
5. Disconnect the mains to the unit.
6. Connect the battery to the “- B” terminals located to the left on the connection area.
7. Connect the mains to the unit.
R48
20A
- + - + - +
10A 10A 10A 10A 10A
DC 1
10A
+ -
20A 30A
+ -
BATTERY
CHARGE
X4 X5
X9 X10 X2 X1
FLOAT MAIN
AC
ALR
LIGHT AC
ALR
VBAT- DC 2 DC 3
VBAT+
N L
X14 X13 X15
37726
230V/8AT
F13
115V/15AT
F12