Grundfos EZ Boost Скачать руководство пользователя страница 12

Instructions

EZ Boost

TM

 

System

The  green  and  red  indicator  lights  in  the  on/off  button 
indicate pump operating condition as follows:

Indication

Description

Green indicator light perma-

nently on.

The system is operational.

Green indicator light off.

The system is not operational.

Red indicator light perma-

nently on.

Pump has been stopped by 

means of the On/Off button.*

*If the on/off button has been used to stop the pump, this 
button must also be used for restarting.

Any  alarm  indication  can  be  reset  by  pressing  the  on/off 
button.

If  the  on/off  button  is  pressed  for  more  than  5  seconds, 
the pump is started, irrespective of any active fault/alarm 
indications and sensor signals. 

When the on/off button is released, the pump will stop, if 
the alarm still exists.

IMPORTANT:

Setting this button to the OFF position DOES NOT remove 
power from the pump. Before servicing the pump, remove 
power at the service breaker.

7.2.2. Indication of pump operation

On  the  graphical  illustration  on  the  EZ  Boost  controller 
face, the pipe shows run lights when the pump is operat-
ing.  When  the  pump  is  not  operating,  none  of  the  flow 
indicator lights are on, see fig. 7. 

    Fig. 7

7.2.3 Pressure setting

The two arrow buttons on the EZ Boost controller front are 
used for the pressure setting, see fig. 8.

    Fig. 8

7.2.3.1 Indication of pressure setting:

The system pressure set is indicated by a yellow indicator 
light, which is permanently on. Setting range: 40-100 PSI.

7.2.3.2 Arrow-up button:

When this button is pressed, the system pressure setting is 
increased in steps of 10 PSI. 

7.2.3.3 Arrow-down button:

When this button is pressed, the system pressure setting is 
decreased in steps of 10 PSI. 

7.2.3.4. Button locking

The  buttons  on  the  EZ  Boost  controller  can  be  locked/
unlocked  by  pressing  the  two  arrow  buttons  simultane-
ously for 5 seconds.

NOTE:

  When  the  arrow  buttons  are  used  for  locking, 

take care not to inadvertently change the pressure setting. 
When the buttons are locked, the indicator light is perma-
nently on, see fig. 9.

You can use the following procedure:
1.  Set the pressure one step up.
2.  Press the arrow-down button as the first one when  
 

pressing the two buttons.

10

Содержание EZ Boost

Страница 1: ...GRUNDFOS INSTRUCTIONS EZ BoostTM System USA Installation and operating instructions Please leave these instructions with the pump for future reference...

Страница 2: ...a Operating Conditions 6 Storage 6 Frost Protection 6 6 Installation Electrical Connection 6 Cable Sizing 7 Positioning 7 Controller Connection 7 Pressure Sensor 8 Pressure Tank 8 Pressure Relief Valv...

Страница 3: ...e controller adjusts the pump performance accordingly to maintain constant pressure by changing the pump speed At low flow the pressure will drop slowly When the pres sure in the tank is 7 PSI below t...

Страница 4: ...V or rises above 280 V With a rated voltage of 110 115 V 60 Hz the pump will be cut out if voltage falls below 75 V or rises above 150 V The motor is automatically cut in when the voltage is again wi...

Страница 5: ...am The EZ Boost Constant Pressure System should consist of Pos 1 EZ Boost BMQE pump 2 EZ Boost controller 3 Diaphragm tank recommended size 2 U S gallons 8 liter 130 psi 2 3 4 1 5 6 6 Additional boost...

Страница 6: ...and when installed in the vertical position the air vent must be at the top of the unit Insert BMQE pump into the open mounting bracket Secure mounting brackets Apply pressure to the BMQE pump until t...

Страница 7: ...Consult Troubleshooting Section 11 Verify that EZ Boost controller is operating 11 Verify EZ Boost controller is operating These lights are on These lights are on 12 Optional Lock the buttons 12 Opti...

Страница 8: ...f button on the EZ Boost con troller must not be used as a safety switch when installing and servicing the pump Rain tight or wet location hubs that comply with the requirements in the standard for Fi...

Страница 9: ...System 6 1 2 Cable sizing Single phase 60 HZ maximum cable length motor service to entrance Motor rating Copper wire size AWG Volts HP 14 12 10 Maximum cable length ft m 115 0 50 100 30 5 160 48 8 250...

Страница 10: ...signed to work with a 2 gal diaphragm tank Install a diaphragm tank to insure that the BMQE will shut off at zero flow The diaphragm tank must be installed at some point between the BMQE pump and the...

Страница 11: ...um flow for BMQE pumps in parallel will exceed 35 GPM a 4 gallon or two 2 gallon dia phragm tank s should be used 6 9 Generator Operation Power may be supplied to BMQE pumps by an adequately sized gen...

Страница 12: ...on the EZ Boost controller face the pipe shows run lights when the pump is operat ing When the pump is not operating none of the flow indicator lights are on see fig 7 Fig 7 7 2 3 Pressure setting Th...

Страница 13: ...d pressure drops causing the motor to increase speed If the power consumption falls below the dry run setting for an accumulated time of 5 seconds and the motor speed is within 1000 rpm of the max spe...

Страница 14: ...eed Sensor defective Overload Over temperature Speed reduction Voltage alarm No contact to pump see Fig 14 Flashing green light when the pump control is working correctly Permanent yellow light when t...

Страница 15: ...2 Parts list for SQE with instructions for dismantling and assembly of pump and motor 8 2 EZ Boost Controller Service Before starting any work on the EZ Boost con troller make sure that the electricit...

Страница 16: ...and repair replace the pump e Leakage in the pipe work Check and repair the pipe work f Under voltage has occurred Check the electricity supply 4 Frequent starts and stops a The supply voltage is unst...

Страница 17: ...sure sensor If the pump has not started yet proceed as follows Press the on off button for 5 seconds If the pump starts the EZ Boost controller or the sensor may be defective Note The pressure is not...

Страница 18: ...motor communication part is defective Reduce the length of the pump cable Switch off the main power supply to the EZ Boost controller Switch on the main power supply again The pump is now connected d...

Страница 19: ...ording to the values in Section 5 Note As the voltage is detected at the motor allow for the voltage drop in the pump cable 8 The EZ Boost controller indicates Dry running If the power consumption is...

Страница 20: ...ed Replace pump or motor 13 The EZ Boost controller indicates Sensor defective a The pressure sensor is defective Check that the sensor is wired correctly If the sensor type is 4 20 mA measure the DC...

Страница 21: ...faults Poor connection in leads possibly in the cable joint Too low supply voltage see item 1 9 Factory settings Alarm 200 240 V motors 100 115 V motors SQ SQE SQE NE 03A and 05A models SQ SQE SQE NE...

Страница 22: ...4 54 7 8 0 95 2 2 9 15 0 5 5 55 5 8 1 96 0 2 9 15 7 5 5 56 2 8 1 96 7 3 0 16 5 5 6 57 0 8 2 97 5 3 0 17 2 5 6 57 7 8 2 98 2 3 1 18 0 5 7 58 5 8 3 99 0 3 1 18 7 5 7 59 2 8 3 99 7 3 2 19 5 5 8 60 0 8 4...

Страница 23: ...ce under this warranty the defective product must be returned to the distributor or dealer of GRUNDFOS products from which it was purchased together with proof of purchase and installation date failur...

Страница 24: ...Road Oakville Ontario L6H 6C9 Telephone 905 829 9533 Fax 905 829 9512 Bombas Grundfos de Mexico S A de C V Boulevard TLC 15 Parque Stiva Aeropuerto Apodaca N L 66600 Mexico Telephone 52 81 8144 4000 F...

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