Chapter 7: Operation
o
The electrician access box has a main disconnect switch, as displayed in Figure 7-10.
When the user turns the main disconnect switch ON, the access door locks auto-
matically, and prevents access to the interior of the electrician access box. This is to
block access to the hazardous electrical circuits in the electrician access box.
o
The main electrical compartment door can only be accessed with a key; this prevents
unauthorized access to the main electrical compartment.
o
When the HD-1500 engages with the charging paddle, the docking target performs a
voltage check. It uses a sensor to verify that the HD-1500 is present before it begins char-
ging the HD-1500's battery. The docking target ensures that the voltage presented is
between 40 to 57 volts.
The power supply box uses a 4 meter long power cord (25.4 mm diameter) to transfer power to
the docking target.
WARNING: PERSONALINJURYORPROPERTYDAMAGERISK
You must route, and secure the power cord properly. It must be secured in
such a way that prevents straining of the connection points. There must be a
physical protection that prevents the tripping hazard and cable crushing.
If the power cord is laid on the ground, use a visible cover (e.g. yellow and black tripped
cover) that goes over the power cord, and prevents crushing of the power cord.
WARNING: HOT SURFACEHAZARD
The docking target charging contacts heat up during the charging process. Take
necessary precautions to avoid burn dangers.
Safety Precautions
Lock-out, Tag-out (LOTO)
Prior to any maintenance work on the charging station, you must perform Lock-Out, Tag-Out
(LOTO) procedure. For information on how to perform LOTO, see: Lock-Out, Tag-Out Pro-
cedure on page 216.
Decommissioning
Follow these steps to discontinue the operation of a power supply box, and remove from ser-
vice:
1.
Remove power to the power supply box through the main disconnect switch. Turn the
main disconnect switch to off position, see: Figure 7-11.
2.
Verify that AC power is disconnected from the power supply box. When there is no AC
supplied to the power supply box, the blue LED is off.
3.
Remove the facility power cable from the electrician access box. This will disconnect the
facility AC power to the electrician access box.
Storage
l
Store both power supply box and the docking target at: -20 to 60°C
l
Humidity: 5% to 95%, non-condensing
31500-000 Rev A HD-1500 Platform User's Manual 186