Help windows, Window text help text – Xylem IM131R01 AQUAVAR AV II User Manual

Page 78

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77

Help Windows

Window text

Help Text

Window

Pressure window, percentage above and

5%

below set pressure. See pages 61 and 62.

Ramp Hysteresis

Hysteresis, part of the window.

50%

See pages 61 and 62.

Ramp 1

Ramp 1: fast acceleration time. (Ramp up speed.)

4.0 Sec

See page 62. Set higher for larger HP motors.

Ramp 2

Ramp 2: fast deceleration time. (Ramp down speed.)

4.0 Sec.

See page 62. Set higher for larger HP motors.

Ramp 3

Ramp 3: slow acceleration time.

50 Sec.

See page 62.

Ramp 4

Ramp 4: slow deceleration time.

50 Sec.

See page 62.

Max. Frequency

Maximum output frequency

60.0 Hz

range: 6 - 70 Hz, see page 62.

Min. Frequency

Minimum output frequency (range: 0 - max.

0.0 Hz

frequency). See pages 43 and 63.

Config. F Min

Configuration behavior at

f->0 or f->F Min

minimum frequency, see page 63.

Stop-Delay Time

Delay for pump stop when

0 Sec.

f->0 is chosen, see page 63.

Sensor Adjust?

Sensor zero adjustment (press inc + dec).

Out of Range

See page 63.

Sensor Curve

Sensor characteristic curve (linear is default).

(Linear or Quadratic)

See page 63.

Sensor Range

Normalize to maximum sensor value, adjust to

20mA = 25.0 bar (367.6 PSI)

sensor’s maximum value. See page 63.

Mode:

Mode: controller > pressure control;

Controller

Actuator > frequency set point as ADC Value
Multicontroller > control of up to 4 pumps.

Synchronous > All motors synchronized for

same speed operation. See page 64.

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