3
Description
Installation l 3-7
Installing the Isolation Valves
NOTE: Isolation valves should be installed when multiple hoppers are connected
to a single dryer or blower.
1Turn the disconnect dial on the control center door to the Off or “O”posi-
tion. Lock out the main power (see Page 1-5 for complete lock out informa-
tion).
2Install one isolation valve in the return air line. Secure the hoses on the
valve with hose clamps.
3Install the other isolation valve in the delivery air line. Secure the hoses on
the valve with hose clamps.
ON
O OFF
✐