Xylem IM167 R8 Aquavar CPC (Centrifugal Pump Control) - Manual (Page 83)

83
Single Pump – Submersible Pump Constant Pressure
12. Next step will set the appropriate time delay in seconds at
the MINIMUM FREQUENCY. Use the down arrow until you
highlight parameter 1404 STP DELY MIN SPD, and then
press the EDIT key. Use the UP ARROW to select a time in
seconds. A suggested delay time is 5 seconds. When the
pump reaches the minimum frequency, it will have a delay
of 5 seconds before shutting down. Once entered, then
press the SAVE key.
13. From group 1404, press the down arrow until group 1502
TRANSDUCER MAX is highlighted, then press EDIT. Default
pressure transducer setting is 300 psi. Adjust this based on
your maximum rating for a new transducer. NOTE: CentriPro
provides a 0 -300 psi transducer as standard. Select the
appropriate range, then press SAVE. If no changes are
necessary, press CANCEL.
14. Use the down arrow to highlight 1503 “TRANSDUCER MIN”
0.0 , then press EDIT. Default should be 0 psi. Press CANCEL
to advance to the next step. If this group needs to be
changed based on another type of transducer valve, press
SAVE to store.
15. Use the down arrow to highlight 1506 “SENSOR MIN”,
then press EDIT. Use the up arrow until the “TUNE” value is
displayed, press the SAVE key. This provides the transducer
a tune value of 0 (ZERO) psi.
NOTE: Make sure that your transducer is wired to the
Aquavar but free from any pressure in the system. The
transducer must be exposed to 0 psi when this step is
performed. Press the SAVE key to tune your transducer.
EXIT EDIT
REM PARAMETERS
1401 MAXIMUM FREQ
1402 MINIMUM FREQ
1403 CONFIG SPEED MIN
1404 STP DELY MIN SPD
5 s
PROGRAMMING
EXIT EDIT
REM PARAMETERS
1504 SENSOR
1505 K-DP FLOW METER
1506 SENSOR MIN
4 mA
CANCEL SAVE
REM PAR EDIT
1506 SENSOR MIN
TUNED VALUE
EXIT SEL
REM
15 XDUCER VARIABLES
16 REFERENCE SELECT
18 RELAY OUTPUTS
19 ANALOG OUTPUTS
21 REGULATE
PAR GROUPS 15
EXIT EDIT
REM PARAMETERS
1410 UNDERVOLT CTRL
1411 PRIMING DELAY
1501 TRANSDUCER UNIT
1502 TRANSDUCER MAX
300.0