Stenner Pumps S Serie Manual De Instalación Y Mantenimiento página 85

INSTALLATION
4. Hand tighten the injection fitting into the FNPT fitting.
Injection Fitting (S30 – 25 psi max.)
1/4" Slide line through connecting nut and ferrule and insert into injection fitting until it stops. Finger
tighten nut.
3/8" Slide line through connecting nut and insert into injection fitting until it stops. Finger tighten nut.
Then wrench tighten nut one additional half turn. If leak occurs, gradually tighten nut as required.
Duckbill Check Valve or Ball Check Valve
Prior to connection, test check valve and NPT threads for leaks by pressurizing system. If necessary, tighten an
additional quarter turn.
1/4" Slide line through connecting nut and ferrule and insert into check valve body until it stops. Finger
tighten nut.
3/8" Slide line through connecting nut and insert into check valve body until it stops. Finger tighten nut. Then
wrench tighten nut one additional half turn. If leak occurs, gradually tighten nut as required.
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.
* 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
S Series FW 4.01.02 US and Canada 800.683.2378, International 904.641.1666 www.stenner.com
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