Ins talla tion
EIec trical
ins talla tion
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WARNING: Allow only qualified personnel to perform the
0
installation. Observe the information provided in Section 1 -
Safety instructions.
The Series 2300 Applicator is offered in two versions:
l
Factory wired to accept either 200 VAC or 230 VAC three-phase
service.
l Factory wired to accept 380-Y VAC three-phase, four-wire service
(three-phase with a neutral).
200/230 units can be converted to single-phase service via a jumper
from kit P/N 276 084; 380-Y units can be converted to 220 VAC
single-phase service via a jumper from kit P/N 276 236. Refer to the
following instructions for electrical installation.
A
4
WARNING: Disconnect and lock out external power to the
applicator before opening the electrical enclosure. Failure to
do so may result in personal injury or death.
A
WARNING: Do not touch the black heat sinks extending
4
from the green circuit board when power to the unit is on.
They are electrically energized and therefore present a
shock hazard.
/I
Figure 3.10 -
Input Power tine Connection
NOTE: Never connect three-phase power to a unit wired for
Details
single-phase operation, that is, to a unit with a jumper installed at J7 on
I Terminal block (Tl37)
the circuit board. Doing so will destroy the fusible link in the jumper.
2 Circuit board
3 Conduit opening
1. Disconnect and lock out input electrical power.
2. Remove the electrical control cabinet enclosure by unscrewing the
captive screw on top of the cabinet.
3. Route the service line through the conduit located below and to the
left of the control panel door. Secure it inside the cabinet with the two
screws which are used to tighten the strain relief bracket (see Figure
3.10).
NOTE: Make sure that sufficient power is supplied to the applicator to
operate both the applicator and the equipment connected to it (the
guns, the hoses and any other power-drawing equipment, like a heated
filter).
4. Make the appropriate connections at the five-station input terminal
block (TBl) according to the instructions provided below (see Figure
3.10). *
NOTE: The instructions for single-phase units are different from the
instructions for three-phase units. Likewise, the instructions are
different for European and non-European units.
0 Nordson Corporation 1994
AU Rights Resewed
PIN 106 701 A
41-2300SP - Issued l/94
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