User guide

TrueFeed manual
31
How the EX (support frame for external hopper loader) works
The function of the support frame is to use an alternate hopper
loader in combination with the TrueFeed. The support frame is
equipped with a knife gate valve for filling the hopper. The valve
is normally-closed. If the filling start level is reached
(default 1.7 lb {800 g}) the valve opens and the hopper is filled until
the EX-H level (default 5.5 lb {2500 g}). The valve will then close
automatically. The support frame works independently from the
hopper loader. If for some reason the hopper weight reaches the
EX-HH level a warning will be displayed. This can happen if the
valve does not close, for example.
Contact Conair for appropriate loader sizing to your surge hopper.
Do not remove the dispensing unit, surge bin, loader or
feeder hopper before the compressed air of the
knife gate valve has been disconnected and
the “Stop” button has been pressed. The knife
gate can still energize causing serious
personal injury.
It will be necessary to use a customer specific
surge hopper between the hopper loader and the
support frame for proper mounting.
1 Knife gate valve
2 Cylinder for open/close the valve
3 Solenoid valve
4 Connection Nuts (M10) for hopper loader mounting
EX hopper loader
su
pp
ort frame
Surge hopper for
loader