Xylem HV 1.1 - 1.2 User Manual

Page 50

Advertising
background image

50

30.0 Hz

controlled HYDROVAR-pump, where the full speed

slave pump should stop, if “simple multicontroller” is set in the parameter Relay
configuration (see capter 13.8.1).

To leave the submenu press the Î key longer than 3 sec.!


13.9 Submenu Sensor

Submenu

Sensor

To enter this menu you have to press the Ð

key, to

leave the menu, press the Î key longer than 3 sec.

13.9.1 Sensor – Adjust

SENSOR_ADJUST ?

Out of range

Zero adjustment of the transmitter
Depressurise the system and press keys Р + П

simultaneously. After adjustment "adjusted" appears on the display. If “out of range” is
shown on the display, no adjustment is possible (e.g. when pressure is in the
system....)

Press

Î

on the controller to change to

13.9.2 SensorMax-Adjust

SENSORMAX-ADJUST

0,5 – 4,5 V

The analogue input (terminal X2/2) is prepared for a

transmitter signal of 0,5 – 4,5VDC.

When there is used a transmitter with another signal range, you can also choose an

input signal of 0,5 – 2,5VDC ( for example a 4-20mA-transmitter with an external load
resistor of 125 ohm/0,25W) with the buttons Р + П.

To leave the submenu press the Î key longer than 3 sec.!

13.10 Submenu Test-Run

Submenu

Testrun

To enter this menu you have to press the Ð

key, to

leave the menu, press the Î key longer than 3 sec.

13.10.1 Start of manual test run

Start Test Run

П

+ Р

By simultaneously pressing П

+ Р a test run will be

released even if the test cycle is not set.

After starting this test run, the pump will speed up with the fasten ramp 1 to the in the
parameter 13.10.3 setted speed and then will ramp down with the fasten ramp 2.

Advertising