manualshive.com logo in svg

Grundfos EZ Boost, Installation And Operating Instructions Manual

Share
Download
Grundfos EZ Boost Installation And Operating Instructions Manual Download Page 24

Grundfos Pumps Corporation

17100 W. 118th Terrace
Olathe, KS  66061
Telephone 913 227 3400
Fax: 913 227 3500

www.grundfos.com

Grundfos Canada, Inc.

2941 Brighton 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 
Fax: 52 81 8144 4010

Being responsible is our foundation

Thinking ahead makes it possible

Innovation is the essence

L-EZ-TL-001   3/08 (US)

Subject to alterations

Summary of Contents for EZ Boost

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Reviews:

No comments

Brands by name

Popular brands

Load more brands