Conair Hopper Temperature Controller UGD031 - Manual (Page 27)

3
Description
I n s t a l l a t i o n l 3 - 7
I n s t a l l i n g t h e I s o l a t i o n V a l v e s
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
✐