Xylem 701 User Manual

PUMP CONTROLLER 701
Instruction manual
General
Thank you for choosing Pump Controller 701. Pump Controller 701 is a new compact unit for level control of 1 pump and 1 level alarm, or 2 pumps in alternation. Pump Controller 701 is supplied in a housing for DIN rail mounting and is easy to install and operate from the front panel.
Hydrostatic measuring system
Pump Controller 701 is supplied with Pressure Transmitter 7060 or 7070 covering measuring ranges from 0 - 3 m to 0 - 30 m. Pressure Transmitter 7060 is manufactured in polypropylene and developed for measuring in wastewater and liquids with suspended solids. Pressure Transmitter 7070 is manufactured in stainless steel, with small external diameter and is applied in clean liquids such as water drillings. The pressure transmitters are manufactured as 2-wire 4 - 20 mA transmitters, which generates an output signal proportional with the level. Measurement is based on the following principle: The pressure transmitter is immersed to the bottom of the liquid and measures the hydrostatic pressure. The pressure transmit­ter submits an electrical signal, which is proportional with the pressure on the diaphragm of the pressure transmitter. The pressure transmitter has an equalizing hose in the cable, for air pressure compensation. The pressure transmitter is connected to Pump Controller 701 where the signal is applied for start and stop limits and alarm.
Specifications
Pump Controller 701
Dimension: 86 x 70 x 60 mm (h x w x d) Supply: 230 VAC
(Can also be supplied for other voltages.) Power consumption: 10 VA (For 230 VAC supply) Temperature range: - 20 … + 60 °C Input: 4 - 20 mA from pressure transmitter Measuring range: Determined from pressure transmitter Accuracy: ± 1 % Output: 2 relays with potentialfree switch Charge: 250 V, 4 A resistive,
max. 100 VA inductive Enclosure: IP 22
MJK Automation A/S
M701GB/0106
1
Byageren 7 DK-2850 Nærum Tel: 45 56 06 56 Fax: 45 56 06 46
PUMP CONTROLLER 701
Pressure Transmitter 7060 or 7070
Measuring range: 0 - 3 m: Pressure Transmitter
7060 / 7070 - 1413
0 - 10 m:Pressure Transmitter
7060 / 7070 - 1423
0 - 30 m:Pressure Transmitter
7060 / 7070 - 1433
Dimension: Type 7060: Ø 60 x 140 mm
Type 7070: Ø 22 x 150 mm Output: 4 - 20 mA Supply: 12 - 30 VDC Accuracy: ±1 % (0 - 50 °C) Temperature: - 10 … + 60 °C Materials: House 7060: Polypropylene
House 7070: Steel AISI 316
Membrane: Steel AISI 316 Cable: Dimension: 2 x 0,5 mm
Insulation: PVC, outer layer of oil
resistant PVC.
Length: 12 m (35 m for 7060 / 7070-1433) Enclosure: IP 68, waterproof, max. 3 bar.
2
Installation and connection
Pressure transmitter
The pressure transmitter is immersed in the well. The pressure transmitter can be mounted in a tube, and fastened at the top end of the tube, by means of cable fittings. If the pressure transmitter is mounted in a tube, it facilitates cleaning and inspection.
Internal diameter min. 65 mm.
M701GB/0106
2
MJK Automation A/S
Byageren 7 DK-2850 Nærum Tel: 45 56 06 56 Fax: 45 56 06 46
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