Electrical; Connecting Gun And Hose Cordsets - Nordson 3100V Series Customer Product Manual

A
3-14
lnstallation
6.
Electrical lnstallation
Connecting
Gun
and
Hose
Cordsets
This part
of
the installation section includes procedures that require
installing
wiring or making electricalconnections.
Before making any
electrical connections, first make the required mechanical connections.
Refer
to Mechanical lnstallation
in
this section.
WARNING: Allow
only
qualified
personnelto
perform electrical
connections.
Observe
the safety instructions.
CAUTION:
lf
you are adding hoses and guns to an existing
system, make sure that you do not exceed the maximum power
capabilities of your unit.
Refer
tolhe
Calculating Hose/Gun
Capacity section
of
this manual.
Follow
this procedure to connect gun and hose cordsets.
1.
See Figure A
3-5.
Determine
whether you are installing an automatic
gun or
a hand-operated
gun.
An automatic gun is either air-operated
or
electrically
operated. A hand-operated gun
is manually operated.
2.
Follow the instructions below that apply to the type of gun you are
installing.
CAUTION:
lf
you are connecting a hand-operated gun, take
care not to connect the heater wires to the resistance
temperature detector
(RTD)wires. Otherwise, the control
system or RTD will be destroyed when the system is placed
in
operation.
3.
lf
you installed hoses for an externally circulating system, you must
follow a
ditferent procedure to connect hose cordsets.
Go
to
lnstallation Procedures for Erternally Circulating
Systems at
the end
of
this
section.
Return here and go to step
6.
I
a
t
a
Type
of
Gun
Connection
Automatic
Connect
the gun cordset to the electrical
connector
at
the end of the hose.
Hand-operated Follow
the instructions in the gun manual to
connect the cordset and wires at the end of the
hose to
the
gun.
Be
sure not to connect the
wires for heater power to the RTD.
Otherwise,
the
controlsystem or
RTD
will be destroyed
when the system is placed in operation.
AsEN-04-[3V-X-4XXVI-1 3
41-3000y
lssued 5/00
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