Pump Status Indication - Xylem HYDROVAR Smart Manuel Opérateur

SYNCHRON-WINDOW
2.0 Hz
Threshold lift for switching off the 3
Setting the Synchronous Limit:
1. Set the desired set value and close the outgoing valves for no flow.
2. Start the first pump in JOG Mode (1st Window in the submenu), increase the frequency,
till you reach the required value. Read the frequency ( = f
3. Set the synchronous threshold (f
4. Set the synchronous offset to 1-2 Hz
(depending on the pump curve and operating point).
To leave the submenu press the
S U B M E N U
Synch. Control
Press on the Hydrovar-Smart to change to

7.21.7 Pump status indication

PUMP – SEQUENCY
Adr1
- settings from address 1 to 4, (address 5 is reserved for external control
devices)
- Information concerning the actual sequential status of each pump.
The following diagnosis parameters can be also be read in this display window:
hold Px Pump is stopped (control released)
run Px Pump is running (control released)
stop Px Pump is stopped, because f< start frequency of the previous
Disabled Hydrovar-Smart not ready to start (no release)
Detected Polling successful (RS-485)
AdrX * "*" -> Address of the pump that is being read
Press on the Hydrovar-Smart to change to
7.21.6.2 Synchronous Window
Frequency offset
Adjustable between 0...10 Hz
rd
longer than 3 sec. to change to
Shows the status of the individual drives
disabled -
pump
Error Hydrovar-Smart error
Fault Polling failure (RS-485)
(interface connection wrong or not connected)
and 4 th follow-up pump.
+ 2-3 Hz)
0
for follow-up pump switching
33
)
0