Xylem HYDROVAR HV 4.150 / 4.185 / 4.220 - Manual (Page 57)

57
Mode CASCADE RELAY:
Device enabled by
1 MASTER Inverter
2 fixed speed pump Relay 1 X10 /1
3 fixed speed pump Relay 2 X10 /2
4 fixed speed pump Relay 3 X10 /3
5 fixed speed pump Relay 4 X10 /4
6 fixed speed pump Relay 5 X10 /5
7 not used
8 not used
23
23 STATUS DEVICE
Stopped
Status of the selected device
Possible messages: Running, Stopped, Disabled, OFF, Preparing (Mode Casc. Serial/Synchr)
relay on, relay off
(Mode: Cascade Relay)
Solorun, Faulted (all Modes)
Shows the status of the device
Mode CASCADE RELAY:
relay_on
-> Relay contact is closed -> fixed-speed-pump is running
relay_off -> Relay contact is opened -> fixed-speed-pump is stopped
Mode CASCADE SERIAL/SYNCHRON:
running
-> Pump is running
stopped -> Pump is stopped, because there is no request
disabled -> Pump is stopped manually
(Stopped with buttons or disabled with parameter ENABLE DEVICE [24])
or by external device (external on/off contact open)
OFF -> Pump is not connected to power supply
Pump is not connected via RS485 interface
preparing -> A new unit is connected to the multi-pump system and
Data is transferred
solo run -> Solorun is activated (X1/SL closed)
faulted -> A failure occurred on the current unit
24
24 ENABLE DEVICE
Enable
Enable – Disable of the selected device
Possible settings: Enable - Disable
The selected device can be enabled or disabled manually.
(Either in cascade relay / serial / synchron or controller mode).
S
S
G
G