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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.
1 Turn 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).
2 Install one isolation valve in the return air line. Secure the hoses on the
valve with hose clamps.
3 Install the other isolation valve in the delivery air line. Secure the hoses on
the valve with hose clamps.
ON
O OFF
✐