In-Line Valve Installation - DIG 400A Series Instruction Manual

7. IN-LINE VALVE INSTALLATION 400A-XXX
Rated operating pressure: 10-125 PSI
Recommended Operating Pressure: 10-80 PSI
Warning: Wrap all fittings with Teflon tape! Do not
use pipe cement on valve as this will damage the
valve and void the warranty!
1. Shut off main water supply.
2. Install a 3/4 in. ball or gate valve onto the PVC pipe
or to the valve manifold before installing the controller
(Figure 1a and 1b).
3. Turn water supply on to flush the line and then shut the
water off using the ball or gate valve.
4. Wrap the male threads of the PVC adapters with 4-6
layers of Teflon tape, then tighten into the valve
with a wrench.
5. Glue fittings to PVC main line and allow
to dry.
6. Turn water supply on to
pressurize the system.
The controller will open
momentarily and then will
shut off.
Above ground installation
Below ground installation
7
Water
flow
Figure 1a
Figure 1b