Status Indicator; Using Extension Cords - Hilti DD 150-U Manual De Instrucciones

Hand-guided, dry, PCM
Gear
1

2.4 Status indicator

LED indicators
Theft protection indicator (11)
Service indicator (12)
Drilling performance indicator (13)
(only in conjunction with the drill
stand)
NOTE
When using the machine for hand-guided coring, the drilling performance indicator gives no indication of the optimum
pressure.
2.5 TPS theft protection system (optional)
The machine may be optionally equipped with the TPS theft protection system. If equipped with this feature, the
machine can be unlocked and made ready for operation only through use of the corresponding TPS key.
2.6 Items supplied as standard
1 Machine
1 Operating instructions
1 Hilti toolbox or cardboard box

2.7 Using extension cords

Use only extension cords of a type approved for the application and with conductors of adequate gauge.
Recommended minimum conductor gauge (cross section) and max. cable lengths
Conductor cross section
Mains voltage 100 V
Mains voltage 110 V
Mains voltage 127 V
Mains voltage 220 V
Mains voltage 230 V
Core bit diameters
(mm)
52...162
State
Blinking yellow light
Red light and the machine
starts
Red light and the machine
doesn't start
Blinking red light
Orange light
Green light
Red light
1.5 mm² 2.5 mm²
Not recommen- Not recommen-
ded ded
Not recommen- 15 m
ded
Not recommen- 20 m
ded
35 m 65 m
40 m 70 m
Core bit diameters
(inches)
2...6¹⁄₄
Description / information
The machine's theft protection system
is active and must be unlocked with the
TPS key.
The carbon brushes are badly worn.
After the lamp lights for the first time,
the machine may continue to be used
for several hours before the automatic
cut-out is activated. Have the carbon
brushes changed in good time so that
the machine is always ready for use.
The carbon brushes must be changed.
Temporary fault, see Troubleshooting
section.
Contact pressure too low
Optimum contact pressure
Contact pressure too high
3.5 mm²
25
Not recommen-
ded
Not recommen-
ded
Not recommen-
ded
Not recommen-
ded
Speed under no load
/min
780
4.0 mm²
Not recommen-
ded
30 m
35 m
105 m
110 m
27
en