1 Introduction and Safety Exceptional sites 1 Introduction and Safety CAUTION: Radiation Hazard Do NOT send the product to Xylem if it has been exposed to nuclear radiation, unless Xylem has been informed and ap- 1.1 Introduction propriate actions have been agreed upon.
3 Product Description 3.2 Product nomenclature 3.1 Pump design Example: ecocirc XL N 15–75 • The ecocirc XL is a large wet rotor pump with energy efficient, elec- tronically commutated permanent magnet motor. ecocirc XL high efficiency pump series • The pump is designed for systems with variable flow rates to opti- Pump type: mize pump operation thus reducing energy consumption.
4 Installation The electrical control panel checklist NOTICE: • Ensure that the suction pressure is never below the values specified NOTICE: above, as this could cause cavitation and damage the pump. The electrical supply must match the electrical rating of the pump. Im- •...
4 Installation 1. Loosen the four hex-head screws (2) that fix the motor to the pump 4.7 Change the position of the motor housing (4) using the T-handle allen wrench described. housing 2. Rotate the motor (1) in 90° steps to the desired position. 3.
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The communications and control circuits within the ecocirc XL drive are floating from ground and are classified as SELV. They must be con- nected only to other SELV circuits in a manner which main- tains all the circuits within the SELV limits and prevents ground loops.
5 System Description 5. Setting buttons 4.8.2 I/O connections 6. Numeric display 7. Power indicator 1. Open the terminal box cover removing the screws (5). Refer to fig- 8. Status / Fault indicator ures 2 & 3 on page 7. Use control screwdriver described under sec- 9.
5 System Description 5.2.2 Temperature dependent control modes SPEED For details refer to the electronic drive manual on www.bellgos- sett.com. 5.2.2.1 ∆p-T control This function adjusts the nominal differential pressure set point accord- ing to the temperature of the pumped media. SETPOINT For details refer to the electronic drive manual on www.bellgos- sett.com...
6 System Setup and Operation 8 and Figure 7: Connection diagram for three phase models on page 8 NOTICE: for location. If there is a fault, the relay contact closes to display a red The differential sensor cables shall not exceed 65 ft. status light and the error code on the user interface display.
6 System Setup and Operation NOTICE: • Never operate the pump with discharge valve closed for longer than a few seconds. • Do not expose an idle pump to freezing conditions. Drain all liquid mode mode that is inside the pump. Failure to do so can cause liquid to freeze and damage the pump.
7 Maintenance – Switch on power to supply the pump. The second pump is configured automatically by the lead pump. Refer – Close the start/stop contact by jumpering terminals 11 and 12 to Electronic Drive Manual for further details. on single phase pumps and terminals 13 and 14 for three phase pumps, or through a remote dry contact..
8 Troubleshooting Operating LEDs / Dis- Cause Solution 8.5 Alarm codes (Orange LED) play Remote Off Remote communica- If the communication Alarm code Cause Solution tion is deactivated does not work, check Fluid sensor malfunction Switch off the pump for 5 the connection and the minutes and then power configuration parame-...
9 Other Relevant Documentation or Manuals Changes or modifications not expressly approved by the manufacturer Cause Solution responsible for compliance could void the user’s authority to operate Tripped circuit breaker or Reset power supply circuit breaker and the equipment. ground-fault protection determine cause for overload.
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10 Product warranty date code, whichever shall occur first, unless a longer period is provid- ed by law or is specified in the product documentation (the “Warran- ty”). Except as otherwise required by law, Seller shall, at its option and at no cost to Buyer, either repair or replace any product which fails to con- form with the Warranty provided Buyer gives written notice to Seller of any defects in material or workmanship within ten (10) days of the date...
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Xylem also provides a leading portfolio of smart metering, network technologies and advanced analytics solutions for water, electric and gas utilities. In more...
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