Grundfos ML Series Installation And Operating Instructions Manual

Grundfos ML Series Installation And Operating Instructions Manual

Advertisement

GRUNDFOS INSTRUCTIONS
ML Motors
Installation and operating instructions

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ML Series and is the answer not in the manual?

Questions and answers

Summary of Contents for Grundfos ML Series

  • Page 1 GRUNDFOS INSTRUCTIONS ML Motors Installation and operating instructions...
  • Page 2: Table Of Contents

    English (US) Installation and operating instructions Original installation and operating instructions These installation and operating instructions describe Grundfos Read this document before installing the product. ML. Sections 1-9 give the information necessary to be able to Installation and operation must comply with local unpack, install and start up the product in a safe way.
  • Page 3: Notes

    The symbols and notes below may appear in Grundfos Products manufactured by Grundfos Pumps Corporation installation and operating instructions, safety instructions and (Grundfos) are warranted to the original user only to be free of service instructions. defects in material and workmanship for a period of 24 months from date of installation, but not more than 30 months from date of manufacture.
  • Page 4: Safety

    284TC, 286TC (340 kg/3.4 kN) 215TC 5.3.2 Storage 254TC Until installation, Grundfos motors should be stored in the 256TC packaging in which they were delivered. 284TSC Store the motors in an enclosed, dry and well-ventilated room. For protection, treat unprotected machine surfaces (shaft ends 286TSC and flanges) with a corrosion inhibitor.
  • Page 5: Operating Conditions

    Grundfos motors are designed for operation at temperatures up 6.2.1 Phase insulation to 104 °F (40 °C). Grundfos ML motors are capable of continuous ML, from 1/3 to 1 1/2 hp operation at ambient temperatures up to 140 °F (60 °C), however subject to a shorter bearing life.
  • Page 6: Mechanical Installation

    6.2.4 Speed Basically, ML motors are not suitable for oversynchronous operation. Contact Grundfos if oversynchronous operation is required. Oversynchronous operation means that the motor runs at a frequency higher than 60 Hz. This can be achieved by using a...
  • Page 7: Foundation

    Example: 208-230 YY/460 Y • If the voltage supply is 208-230 V, the motor must be Grundfos recommends to install motor and pump on a foundation connected in parallel star. which is heavy enough to provide permanent and rigid support.
  • Page 8: Start-Up

    182 TC -C Calculate the minimum permissible insulation resistance, R, by multiplying the rated voltage (in kV) of the motor with the constant Motor Grundfos with cURus 0.5 megohm/kV. approval Stop using the motor immediately if the insulation resistance falls Frame size (centre line height of below this value.
  • Page 9: Construction

    11. Construction 11.2 Motor bearings The motor bearing type is stated on the nameplate. 11.1 Drain holes Motors with lubricating nipples As standard, ML motors have drain holes in the drive end of the Frame size 254TC and 286TC motors have lubricating nipples stator housing.
  • Page 10: Maintenance

    Keep grease free from dirt to avoid damage to motor Crushing of feet bearings. If the environment is extremely dirty, Minor or moderate personal injury contact Grundfos, the motor manufacturer, or an - Make sure that the eyebolts are secured in authorized service center for additional information. position.
  • Page 11: Technical Data

    1. Use the public or private waste collection service. supply. Make sure that the power supply cannot be accidentally switched on. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Motor service and fault finding must be carried out by qualified The crossed-out wheelie bin symbol on a product personnel.
  • Page 12 Appendix ML NEMA dimensions, three-phase, 2-pole, 1/3 - 3/4 hp Motor with tapped-hole flange, C-frame ML NEMA 71 and 80 BFxZ Three-phase, 2-pole, I1/3 - 3/4 hp Stator housing Shaft end IEC: Short type DIN: [hp] designation NEMA: [mm] [mm] [mm] [mm] [mm]...
  • Page 13 ML NEMA dimensions, three-phase, 2-pole, 1/3 - 3/4 hp (continued...) Motor with tapped-hole flange, C-frame ML NEMA 71 and 80 BFxZ Three-phase, 2-pole, 1/3 - 3/4 hp Flange Cable entry IEC: Short type DIN: [hp] designation NEMA: [mm] [mm] [mm] [mm] [mm] [mm]...
  • Page 14 ML NEMA dimensions, three-phase, 2-pole, 1 - 30 hp Motor with tapped-hole flange, C-frame ML NEMA 71 and 80 BFxZ ML NEMA 90-132 ML NEMA 160-180 Three-phase, 2-pole, 1 - 30 hp Stator housing Shaft end IEC: Short type DIN: [hp] designation NEMA:...
  • Page 15 ML NEMA dimensions, three-phase, 2-pole, 1 - 30 hp (continued...) Motor with tapped-hole flange, C-frame ML NEMA 71 and 80 BFxZ ML NEMA 90-132 ML NEMA 160-180 Three-phase, 2-pole, IE3 (Premium) range Flange Cable entry IEC: Short type DIN: [hp] designation NEMA: [mm]...
  • Page 16 на правните разпоредби на държавите-членки на EC. CZ: Prohlášení o shodě EU DE: EU-Konformitätserklärung My firma Grundfos prohlašujeme na svou plnou Wir, Grundfos, erklären in alleiniger odpovědnost, že výrobky MG, ML, na které se toto Verantwortung, dass die Produkte MG, ML, auf die prohlášení...
  • Page 17 Stati membri UE. LV: ES atbilstības deklarācija NL: EU-conformiteitsverklaring Sabiedrība Grundfos ar pilnu atbildību paziņo, ka Wij, Grundfos, verklaren geheel onder eigen produkti MG, ML, uz kuru attiecas tālāk redzamā verantwoordelijkheid dat de producten MG, ML, deklarācija, atbilst tālāk norādītajām Padomes...
  • Page 18 BS: Izjava o usklađenosti EU KO: EU 적합성 선언 Mi, kompanija Grundfos, izjavljujemo pod vlastitom Grundfos 는 아래의 선언과 관련된 MG, ML 제품이 odgovornošću da je proizvod MG, ML, na koji se EU 회원국 법률에 기반하여 아래의 이사회 지침을 odnosi izjava ispod, u skladu sa niže prikazanim 준수함을...
  • Page 19 Commission Regulation (EC) No 640/2009. Commission Regulation (EU) No 4/2014. Applies to 50 Hz or 50/60 Hz, three-phase Grundfos motors, in the range of 0.75 - 22 kW and 1.0 to 30 hp, marked IE2 or IE3. See the motor nameplate.
  • Page 20 GB: Moroccan declaration of conformity FR: Déclaration de conformité marocaine We, Grundfos, declare under our sole responsibility that the products to Nous, Grundfos, déclarons sous notre seule responsabilité que les which the declaration below relates, are in conformity with Moroccan produits auxquels se réfère cette déclaration, sont conformes aux lois,...
  • Page 21 GRUNDFOS Kansas City GRUNDFOS Canada GRUNDFOS México 9300 Loiret Blvd. 2941 Brighton Road Boulevard TLC No. 15 Lenexa, Kansas 66219 Oakville, Ontario L6H 6C9 Canada Parque Industrial Stiva Aeropuerto Phone: (913) 227-3400 Phone: +1-905 829 9533 C.P. 66600 Apodaca, N.L. México...
  • Page 22 99381720 04.2020 ECM: 1275826 www.grundfos.com www.grundfos.us...

Table of Contents