Operation
34
333347F
Drain the System
NOTE:
The system must be drained prior to flushing
and prior to some maintenance and repair procedures.
1.
On the System 3 screen (in the Setup screens),
change the Refill Setting to “Manual”.
2.
If the heating system is disabled,
press
to
enable the heaters and pump.
3.
Decrease pump air pressure to 0.
4.
Close system air inlet ball valve.
5.
Disconnect hose from applicator inlet then place
hose outlet in a waste container. Repeat for all
hoses. Keep hose to applicator electrical connector
connected.
6.
Open applicator to allow residual fluid in applicator
to drain.
7.
When system is at operating temperature, slowly
increase pump air pressure until fluid begins flowing
into the waste container.
NOTE:
It may take several minutes to empty the sys-
tem. When there is no melter fluid at the pump, the
pump will begin to cycle faster.
8.
When the pump begins to cycle faster, close the
system air inlet ball valve.
9.
Press
to disable the heaters and pump.
10. Remove melter drain plug (W1). See F
. 2 on page
11. Disconnect hose from melter outlet.
12. Wait until system stops draining or at most 10 min-
utes.
NOTE:
There will be some residual adhesive in the sys-
tem.
13. When done performing the procedure that required
draining the system, set Refill Setting back to “Auto”
on the System 3 screen.
Flush
NOTE:
This procedure describes how to flush one hose
at a time for maximum effectiveness.
See the hot melt adhesive technical data sheet or
MSDS for the recommended cleaning fluid. Contact the
hot melt supplier if the technical data sheet or MSDS is
not available.
1.
Perform
on page 34.
2.
If the heating system is enabled,
press
to dis-
able the heaters and pump.
3.
Loosen hose clamp securing funnel assembly to air
motor bracket then remove funnel assembly from
system. Keep 1.3 in. (33 mm) clear tube and funnel
cap attached to funnel.
4.
Loosen clamp then remove plastic melter cap. Keep
fill sensor attached to cap.
To prevent fire and explosion, use the adhesive manu-
facturer’s recommended cleaning fluid.
• Never exceed the cleaning fluid’s rated
temperature.
• Never flush your system or clean any aluminum
components with halogenated hydrocarbon
cleaning solutions.
To prevent severe burns, wear protective clothing.
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Страница 16: ...Component Identification 16 333347F ...
Страница 103: ...Accessories 333347F 103 ...
Страница 129: ...Technical Data 333347F 129 ...