Calibration
Procedures
Calibration Procedure (Steps
1.Be sure the PVR is installed correctly and that all connections are hooked up to the proper ports.
2.Remove the caps on the tees, which are connected to the lines to the flow sensor. Connect a
3.Remove the thermostat line and connect a hand pump with a
4.Tee a
Normally-Open Valve
Normally-Closed
Direct-Acting Thermostat
5.Set port “T” at 0 psi.
6.Monitor the delta P and adjust the
7.Set port “T” input at
16 psi or greater with the hand pump.
8.Monitor the delta P and adjust the
9.Set port “T” at 0 psi.
10.Monitor the minimum flow delta P. If it is not correct, adjust the
Reverse-Acting Thermostat
5.Set port “T” at 0 psi.
6.Monitor the delta P and adjust the
7.Set prot “T” to 16 psi or greater with the hand pump.
8.Monitor the delta P and adjust the
9.Set port “T” at 0 psi.
10.Monitor the maximum flow delta P. If it is not correct, adjust the
5.Set port “T” at 0 psi.
6.Monitor the delta P and adjust the
7.Set port “T” input at
16 psi or greater with the hand pump.
8.Monitor the delta P and adjust the
9.Set port “T” at 0 psi.
10.Monitor the minimum flow delta P. If it is not correct, adjust the
5.Set port “T” at 0 psi.
6.Monitor the delta P and adjust the
7.Set prot “T” to 16 psi or greater with the hand pump.
8.Monitor the delta P and adjust the
9.Set port “T” at 0 psi.
10.Monitor the maximum flow delta P. If it is not correct, adjust the
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