GemmeCotti HTM SS 316 Series Installation, Operation And Maintenance Manual
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GemmeCotti HTM SS 316 Series Installation, Operation And Maintenance Manual

Metallic mag-drive centrifugal pumps
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MANUAL HTM SS316 REV 6
HTM SS 316 PUMPS
EM-C PUMPS (ATEX VERSION)
Metallic mag-drive centrifugal pumps
INSTALLATION, OPERATION AND
MAINTENANCE MANUAL
Translation of the original instructions
(SAFETY INSTRUCTIONS)
GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 –
info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124

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  • Page 1 Metallic mag-drive centrifugal pumps INSTALLATION, OPERATION AND MAINTENANCE MANUAL Translation of the original instructions (SAFETY INSTRUCTIONS) GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 2: Table Of Contents

    4 MAIN PARTS ..........................14 4.1 HTM 6-10-15-31 SS316 Family ....................14 5. MAINTENANCE ......................... 15 GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...
  • Page 3 9.4 CE CERTIFICATE FOR PUMPS SERIES HTM SS316 ............28 9.5 ATEX / EC Declaration of conformity (facsimile) ..............29 GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 4: Introduction

    Keep this manual in a safe place for future consultations. GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 5: Explosive Atmosphere Zones

    If these warnings are not observed the Certification and the Warranty of the pump can be invalidated GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...
  • Page 6 The use of an electric starter is recommended. A simple switch can be insufficient to start and stop the electric motor connected to the main electric system. GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 7: Receipt And Inspection

    The pump is generally part of a hydraulic system that can include a various number of GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 8: Pipes Connection

    If these warnings are not observed the Certification and the Warranty of the pump can be invalidated GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 9: Control Of Pump In Explosive Atmosphere Zones

    Temperature reference is stated on the basis of a water like fluids. Big differences in fluid heat capacity have to be taken into account to adjust the PT100 setting temperature. GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 10: Motor Connection

    (see paragraph 7) GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 11: Operation

    The working temperatures have to respect the characteristics of the construction materials of the pump: GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 12: Dry-Running

    Upon request it is possible to supply HTM SS316 pumps with special configurations which can work with a temperature range -40°C / + 160°C GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 13: Optimum Conditions For Use

    The values indicated are merely indicative and can vary in the series of pumps mod. HTM GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 14: Noise Level

    The drawing below shows a section with all the main parts of a pump series HTM in metallic material (in particular models from 6 to 31). GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 15: Maintenance

    3 months of functioning. If the inspection has positive results, we recommend a second check GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 16: Procedure Before Disassembly

    HTM SS316 and consequently the pump supplied to you can be slightly different from what is shown. GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 17: Disassembly The Pump From The Motor

    GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 18: Pump Disassemby

    Bearings (part 9 in the section drawing)  Casing thrust bush (part 4 in the section drawing) GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 19: Assembly

    For a better understanding of the assembly and disassembly phases, follow our video tutorial on our website www.gemmecotti.com GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 20: Tightening Torque

    Motor/pump 8/10 8/10 20/25 35/40 Pump head/bracket 20/25 6. PROBLEM SOLUTIONS GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 21: Spare Parts

    Useful equipment to prevent pump breakdowns as it avoids dry running, overloaded operation off curve, working with closed delivery and blocked suction GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 22: Data

    22 of 29 MANUAL HTM SS316 REV 6 8. DATA 8.1 Performance curves GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 23: Dimensions

    23 of 29 MANUAL HTM SS316 REV 6 8.2 Dimensions GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...
  • Page 24 24 of 29 MANUAL HTM SS316 REV 6 GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 25: Technical Data And Limits

    In any case, any GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 26: Returned Parts And Repair

    Decontamination Declaration and send it by e-mail or fax as per the facsimile document in the next paragraph 9.3. GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 27: Decontamination Declaration (Facsimile)

    Date____________________ STAMP AND SIGNATURE 5 TO FILL IN ON YOUR HEADED PAPER GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 28: Ce Certificate For Pumps Series Htm Ss316 (5)

    If the customer doesn't communicate the liquid pumped or the functioning conditions, the CE Declaration can't be sent and the customer will be the responsible of the certification of the pump for its application. GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

  • Page 29: Atex / Ec Declaration Of Conformity (Facsimile)

    Directives. This declaration does not imply any property warranty. THE SAFETY INSTRUCTIONS SUPPLIED WITH THE PUMP MUST BE FOLLOWED GemmeCotti srl - via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 – info@gemmecotti.com – CF.P.IVA – VAT IT 02057740124...

This manual is also suitable for:

Htm 6 ss 316Htm 10 ss 316Htm 15 ss 316Htm 31 ss 316

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