GemmeCotti HTM SP Series Installation Manual
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GemmeCotti HTM SP Series Installation Manual

Magnetic drive self-priming centrifugal pumps in thermoplastic material
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HTM SP PP/PVDF MANUAL REV 0
PUMPS HTM SP PP
EM-C PP/PVDF PUMPS (ATEX ZONE 2 VERSION)
Magnetic drive self-priming centrifugal pumps in thermoplastic material
INSTALLATION MANUAL,
USE AND MAINTENANCE
Translation of the Original version
(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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Summary of Contents for GemmeCotti HTM SP Series

  • Page 1 Magnetic drive self-priming centrifugal pumps in thermoplastic material INSTALLATION MANUAL, USE AND MAINTENANCE Translation of the Original version (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

    3.8 Procedure for putting the pump into long-term inactivity ............15 3.9 Noise level ..........................15 4. 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 10 .4 CE certificate for pumps of the HTM series ................31 10 .5 ATEX/CE certificate for zone 2 ( facsimile ) ................. 32 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

    It is essential to always provide this manual to the operators assigned to install, use and maintain the pump. Keep this manual in a safe place for future reference. 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: Environment With Danger Of Explosions

    Failure to comply with the warnings provided may invalidate the pump's Certification and Warranty 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 may not be sufficient to start 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: Inspection Upon Receipt

    The pump must be installed horizontally. if the pump is not installed horizontally, it cannot work 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: Hydraulic System

    Failure to comply with the warnings provided may invalidate the warranty terms on the pumps supplied. 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 Tools

     In any case, the fluid temperature must not exceed the maximum design temperature 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 10: Motor Connection

    ( ) according to the 400 or 230 VAC power line (see figure 1). Figure 1 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: Service

    DO NOT pump liquids containing suspended solids. Magnetic drive pumps are designed to Proceed as indicated in the next steps. 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

    See the temperature values 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 13: Before Starting

    With primed pump, if the pressure indicated by the outlet control instruments does not increase, switch off the pump immediately and release the pressure gradually. 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: Optimal Conditions Of Use

    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: Procedure For Putting The Pump Into Long-Term Inactivity

    When moving the pump or parts of it, avoid blows or falls that could damage the devices. 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: Inspections

    After having disconnected the suction and delivery pipes, close the ends. 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 It is recommended not to operate near the magnets wearing wrist watches, bracelets, rings and ferromagnetic jewels and/or with electronic equipment sensitive to magnetic fields . 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: Main Parts

    The attached drawing shows an exploded view of the constituent parts of the HTM 31 SP PP pump in thermoplastic material. 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: Pump Disassembly

    Allen key and then use a puller to avoid damaging the motor shaft and/or the external magnet. 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: Disassembling Pump Components

    2) From inside the cup, extract the ceramic shaft with its rear ceramic washer (5) 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: Disassembling The Diffuser Group

    From the back of the Diffuser, remove the ceramic sealing ring with its elastomer cap (4) 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: Pump Reassembly

    (15), be careful to insert it in the right direction as highlighted in the figure 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: Replacing The Motor

    Recommended tightening torques: HTM SP PP/PVDF HTM SP 31 screw Motor/pump flange 40/50 Pump housing/Bracket 10/12 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: Troubleshooting

     Eliminate foot or check valves in the suction and delivery pipes 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: Spare Parts

    If you do not have the sectional drawings, contact the GemmeCotti sales office (tel. +39 0296460406). 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: Data

    9.1 Characteristic curves Pumps in PP thermoplastic material CURVES/CURVES 50Hz 9.2 HTM 31 SP 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 27: Warranty And Repair

    The costs of delivery and the relative risks, and possible customs duties have to be paid by the customer. GemmeCotti will not accept the costs of collection and shipment. 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 All the warranty obligations are considered fully satisfied after the repair or substitution 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 29: Returns Of Parts And Repairs

    8.3 below. 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 30: Reclamation Declaration ( Facsimile )

    Date__________________________________ STAMP AND SIGNATURE TO BE COMPLETED ON THE CUSTOMER'S LETTERHEAD 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 31: Ce Certificate For Pumps Of The Htm Series

    Conformity will not be issued and the customer will assume the responsibility and burden of providing certification of the pump in its application. GemmeCotti srl via Po 23/25/27 – 20031 Cesate (MI) – ITALY EU - tel. +39 02 964.60.406 –...

  • Page 32: Atex/Ce Certificate For Zone 2 ( Facsimile )

    HTM SP PP/PVDF MANUAL REV 0 10 .5 ATEX/CE certificate for zone 2 ( facsimile ) 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 pp seriesHtm 31 sp

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