44 Truecharge2 Series Battery Charger Owner’s Guide
Accessing Charger Information
Low Battery Temp fault
(< -25°C)
• Check the batteries. Do not charge a frozen battery.
Charging a frozen battery may present a risk of
explosion. Check that the battery type and
temperature settings match the actual battery.
• Allow the battery (or batteries) to warm up to a
temperature that is above freezing before charging.
See “Specifications” on page 54.
High Battery voltage
fault
(>16.5V for 12-volt
chargers)
(>33V for 24-volt
chargers)
• Discontinue charging or disconnect AC power source
from supplying power to the charger.
• Disconnect voltage sensitive DC loads from DC
supply to prevent damage.
• If the DC bus voltage is still measuring high after AC
power has been disconnected, call a qualified and
certified electrician.
High Charger Temp
fault
• Allow the Truecharge2 Battery Charger to cool while
the AC is connected so the fan stays on.
• Improve ventilation or install the charger in a cooler
location.
Loss of Remote
Connection warning
• Reconnect the communication cable to the port. It
takes about 15 seconds to re-establish
communication.
Flashing LED Solid LED
Table 9
Interpreting Fault and Warning Indicators
Fault or Warning
Condition
Temp Fan AC Battery Fuse Charger Remote Fault
Solution
F
u
s
e
C
h
g
r
R
e
m
TC2 204060 Series BattChg Owners Guide.book Page 44 Friday, July 8, 2011 11:44 AM
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