www.stenner.com
20
INSTALLATION
continued
4.
Hand tighten the injection fitting into the FNPT fitting.
0-25 psi Model (includes injection fitting)
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.
26-100 psi Model (includes injection check valve)
a.
Prior to connection, test injection 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.
Turn pump on and re-pressurize system. Press and hold the PRIME button on the
keypad and allow the pump to fully prime. The Prime key will operate the pump at
100% but will not display 100% on the keypad. Observe chemical flow as actuated
by system and check all connections for leaks.
SVP1 Model
Use the manual mode of operation to set the metering pump to the desired speed
required for the application. This is the initial setting. Check the entire system for
leaks. Proceed to Step 6.
More on next page
* For 3/8" connections, insert discharge line until if reaches base of injection fitting (25 psi) or check valve body
(100 psi). If leak occurs, gradually tighten the 3/8” connecting nut as required.
