background image

10

 

11

 

 

 

 

Again press 

START 

key approximately for 3 

secs and release when the unit makes a 

“Beep” sound and a countdown timer 

starts on the  LCD screen as shown below

 

Pump stops running and parameter 

calibration completed, and LCD screen looks 

as below

 

 

This needs to be carried out whenever pump is repaired or a new pump 

is installed, previous parameters needs to be erased before the unit is 

re-calibrated.

 

Follow the below instructions to erase the parameter calibration:

 

1

 

Press the MODE key to switch to manual mode. make sure 

the pump is not running.

 

2

 

Press the STOP key approximately for 3 secs and release 

when the unit makes a “Beep” sound.

 

Unit is now back to factory settings, “NO CALIBER” sign will start flashing 

on the LCD screen. For re-calibration, follow the instruction as given in 

“CALIBRATION” section.

 

ERASING:

 

 

 

 

 

NOTE: For all applications, connect the "NO" contact of 

float switch in down position.

 

INSTALLING LIQUID LEVEL PROBES SWITCH: 

 

 

LIQUID PROBE INSTALLATION

 

Wrap the signal cable & down-lead of sensor 

Focation cone

 

Installation 
Stand

 

Down-lead of sensor

 

  Upper probe 

 

 

Lower probe 

 

 

Com probe 

 

In the event of risk of electric 

storms (lightning) or when liquid 

medium in well or tank or sump 

is very dirty it is recommended 

float switch is used

 

(c) Liquid level probe installation

 

FLOAT SWITCH INSTALLATION

 

Upper level (ON)

 

 

 

 

Lower level (OFF)

 

If the float switch is equipped 

with three wires use the BLACK 

and BROWN wires. In event of 

different colours use a multimeter 

to identify correct connections

 

as follows:

 

Low level no reading OFF

 

Upper level-positive reading ON

 

(d) Float switch installation

 

Summary of Contents for DPC 1-1 CSCR

Page 1: ...CR For Single Phase Pumps 0 37 2 2 kW For more information contact us The name Grundfos the Grundfos logo and we think innovate are registered trademarks owned by Grundfos Holding A S or Grundfos A S...

Page 2: ...controller Installation 6 Controller components 6 LCD screen 6 Terminals 8 DIP switch settings 9 PARAMETER CALIBRATION AND ERASING 9 Calibration 9 Erasing 10 CONNECTIONS CONTROLS DEVICES AND APPLICAT...

Page 3: ...time of dry run 6 sec or this can be set manually Recovery time of over load 30 min Recovery time of under over voltage 5 min Recovery time of dry run 30 min or this can be set manually Trip voltage...

Page 4: ...following tools You also can choose the right tools according to your own experience INSTALLATION CONTROLLER COMPONENTS LCD Screen Voltage v M Minute Second S H Hour Ampere A The parameter configurati...

Page 5: ...paired and installed back Setting of parameters calibration of unit according to the connected load X X X X X X b Control terminals for connecting probes or float switches Press the MODE key to switch...

Page 6: ...will start flashing on the LCD screen For re calibration follow the instruction as given in CALIBRATION section ERASING NOTE For all applications connect the NO contact of float switch in down positi...

Page 7: ...ys RUN indicating pump is running Stop Condition If the water level in the OH tank rises and Float switch in OH tank is in up position the pump stops LCD screen displays FULL indicating OH tank is ful...

Page 8: ...r level in the pit tank rises and the float switch is in up position the pump starts LCD screen displays RUN indicating pump is running Stop condition If the water level in the pit tank decreases and...

Page 9: ...LCD screen displays NO WATER that means there is no water in the source tank and can lead to a dry run situation If the Pressure in the line is equal to or above the cut out pressure setting on the p...

Page 10: ...signal from sensor float switch or pressure switch The controller can memorize hours the pump has run so it is very convenient for the pump users to analyse pump running condition and perform maintena...

Page 11: ...istance like mine water tower across railway road and bridge etc users can adopt RS485 extender Technical Parameters The following chart shows main technical parameters of communication between the pu...

Page 12: ...and 5 minutes respectively Liquid level in the borewell or lower tank is below pump intake pump stop running Liquid level in the lower water tank water well is below lower sensor probe float switch in...

Page 13: ...ated voltage pump is in over voltage protection state Check the power supply at source Control unit will attempt to restart the pump every 5 minutes until line voltage is restored to normal Flashing o...

Page 14: ...Note Float Pressure Switch should be ordered separately Abbreviation 1 OH Overhead 2 UG Underground 3 NO Normally Open 4 DOL Direct online start 5 COM Common 26...

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