MUS0330202
03/10/2014
VALCO MELTON S.L.U. Pol. Ind. Agustinos C/G 34 3116 0 ORCOYEN, NAVARRA
TEL: +34 948 321580 Fax: +34 948 326584 [email protected] www.valcomelton.com
26
3.6.2 Connecting the Electrical Power
Warning: Electrical connections should be made only by
experienced service personnel! Failure to observe could result in
personal injury, death, or damage to equipment.
When connecting the supply of electrical power, follow these
guidelines:
Connect t
he unit to a “clean” supply of electrical power. Use a
dedicated circuit if possible.
Caution: If a dedicated circuit is not available, do not connect the
unit to a circuit that supplies high-amperage equipment
—use
another circuit such as a lighting circuit. Otherwise, equipment may
not function properly.
Warning: The external power
source must be turned off before
connecting power to the unit! Failure to observe could result in
personal
injury,
death,
or
damage
to
equipment.
Only experienced service personnel should connect power to the
unit! Failure to observe could result in personal injury, death, or
damage
to
equipment.
The use of an earth-leakage or ground-fault power breaker is
recommended with this unit. This unit must be earthed or grounded.
Failure to observe could result in personal injury, death, or damage
to equipment.
The EC hot melt unit can be set up to use one of the following power
sources:
Incoming Electrical Service
Power Connector
Terminals
Voltage
Plug
Connector
Label
A
B
C
D
PE
Part No. /
Color
Part No. /
Color
380VAC 3-phase with
Neutral (4 wire service)
3/N/PE AC
400/230V
L1
L2
L3
N
PE
029XX437
Blue
782XX262
Blue
200 to 240VAC 3-phase w/o
Neutral (3 wire service)
3/PE AC
200-240V
L1
L2
X
L3
PE
029XX435
Black
782XX260
Black
200 to 240VAC 1-phase w/o
Neutral (2 wire service)
1/PE AC
200-240V
L1
X
X
L2
PE
029XX436
White
782XX261
White
The system should be connected via a suitable type of flexible conduit
from a supply isolator and ground-fault power breaker. The supply
should be clean and free from excess interference from other
machines.
Warning: You MUST follow these steps to connect power to the unit,
or personal injury and/or damage to the unit may result.
1. Open the electrical enclosure door.
2. Route the power cable through the cable clamp in the
chassis of the unit. The power cable must meet the
minimum requirements given in the chart above.
