US and Canada 800.683.2378, International 904.641.1666
S Series FW 3.02.02
87
4.
Hand tighten the injection fitting into the FNPT fitting.
Injection Fitting (S30 – 25 psi max.)
a.
Install connecting nut
*
and ferrule to the pump discharge line. Insert discharge line into injection fitting
until it reaches base of fitting.
b.
Finger tighten connecting nut
*
to fitting.
Duckbill Check Valve or Ball Check Valve
a.
Prior to connection, test check valve and NPT threads for leaks by pressurizing system.
If necessary, tighten an additional 1/4 turn.
b.
Install connecting nut
*
and ferrule to the pump discharge line. Insert discharge line into check valve body
until it reaches base of body.
c.
Finger tighten connecting nut
*
to fitting.
5.
Depress and hold the prime button and allow pump to fully prime. The prime button will run the pump and when
released the pump will return to automatic mode.
6.
Re-pressurize system, observe chemical flow as actuated by system and check all connections for leaks.
7.
After suitable amount of dosing time, perform tests for desired chemical readings. If necessary, fine tune dosing
levels by adjusting solution strength.
The injection point and fitting require periodic maintenance to clean any deposits or buildup. To allow quick
access to the point of injection, Stenner recommends the installation of shut-off valves.
INSTALLATION
continued
* For 3/8" connections only. Slide line through 3/8" connecting nut and finger tighten to male end of adapter or pump tube fitting . While firmly
holding the adapter or tube fitting, wrench tighten the 3/8" connecting nut one additional half turn. If leak occurs, gradually tighten the 3/8"
connecting nut as required
