-
13
-
The table below shows the battery life when respective filter holders are connected with one
BU-24B/BU-24L attached. Operation times may differ greatly depending on various conditions.
When the power voltage drops to 22.5 V, the [LOW BATTERY] lamp blinks. If the battery voltage
drops even further to 21.0 V after the [LOW BATTERY] lamp starts blinking, pump operation will be
forcibly stopped because of a power voltage fault. For reference, the respective times up to when
pump operation stops after the [LOW BATTERY] lamp has started blinking are shown below.
○
BU-24B
About 5 % of the battery life (Example: About 30 minutes when the battery life is ten hours)
○
BU-24L
It is about 10 minutes regardless of the battery life.
Battery Life (at 25
°
C)
Filter Holder
Suction Flow Rate
Life
C-30
9.6 L/min
24 hours
15 L/min
19 hours
30 L/min
11 hours
C-80
30 L/min
9 hours
AN-200
28.3 L/min
6 hours
B Type
30 L/min
10 hours
NW-354
20 L/min
8 hours
The TF98 glass fiber filter PTFE binding is attached to the AN-200, NW-354 and C-30 (9.6 L/min).
On other holders, the AP2005500 glass fiber filter is attached.
5.3 How to Charge the Battery
When the [LOW BATTERY] lamp on the LV-40BW
lights, this indicates that the battery is about to
expire. Charge the battery immediately.
To charge the battery, place the BU-24B/BU-24L
on top of the exclusive BC-100B Battery Charger.
Up to three battery units can be stacked and
charged simultaneously.
Do not charge BU-24B and BU-24L battery units in
combination.
Connect the power cable (provided) to the AC
INLET on the rear panel of the BC-100B, and
connect the other end to the AC
power outlet.
Charging is started immediately.
During charging, the [CHARGE] lamp on the
BU-24B/BU-24L lights (red). When the lamp
changes color to green, this indicates that
charging is completed. It takes about 15 hours
Note)
to charge the BU-24B/BU-24L.
Note) This is the reference charging time when the battery is fully charged at 20
°
C.
This charging time may differ considerably depending on the remaining
battery power and ambient temperature. The charging time is the same for
one or three BU-24B/BU-24L units.
(Continued on next page.)