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ENGLISH | 05

Attention au courant électrique !
Des travaux électriques incorrectement effectués 
peuvent entraîner des blessures mortelles ! Ce travail 
ne doit être effectué que par un électricien qualifié.

Beware of Moisture!
Moisture penetrating into cables can damage them 
and render them useless. Additionally, water can 
penetrate into the terminal compartment or motor 
and cause damage to the terminals or the winding.  
Never immerse cable ends in the pumped fluid or 
other liquids.

Attention à l‘humidité !
L‘humidité qui pénètre dans les câbles peut les en-
dommager et les rendre inutilisables. De plus, l‘eau 
peut pénétrer dans le compartiment des bornes ou 
dans le moteur et endommager les bornes ou le bobi-
nage. Ne jamais immerger les extrémités des câbles 
dans le fluide pompé ou dans d‘autres liquides.

2.4.1. Electrical connection

When the machine is connected to the electrical control 

panel, especially when electronic devices such as soft 

startup control or frequency drives are used, the relay 

manufacturer‘s specifications must be followed in order 

to conform to EMC. Special separate shielding measures 

e.g. special cables may be necessary for the power supply 

and control cables.

The connections may only be made if the equipment 

meets NEC standards. Mobile radio equipment may cause 

malfunctions.

Beware of electromagnetic radiation!
Electromagnetic radiation can pose a fatal risk for 
people with pacemakers. Put up appropriate signs 
and make sure anyone affected is aware of the  
danger. 

Attention aux rayonnements électromagnétiques !
Les rayonnements électromagnétiques peuvent con-
stituer un risque mortel pour les personnes portant 
un stimulateur cardiaque. Placez des panneaux ap-
propriés et assurez-vous que toute personne con-
cernée est consciente du danger. 

2.4.2. Ground connection

Our products (machine including protective devices and 

operating position, auxiliary hoisting gear) must always be 

grounded. If there is a possibility that people can come 

into contact with the machine and the pumped liquid (e.g. 

at construction sites), the grounded connection must be 

additionally equipped with a fault current protection de-

vice. The electrical motors conform to motor protection 

class IP 68 in accordance with the valid norms.

2.5. Operating procedure

When operating the product, always follow the locally 

applicable laws and regulations for work safety, accident 

prevention and handling electrical machinery. To help to 

ensure safe working practice, the responsibilities of em-

ployees should be clearly set out by the owner. All per-

sonnel are responsible for ensuring that regulations are 

observed. 

Certain parts such as the rotor and impeller rotate during 

operation in order to pump the fluid. Certain materials can 

cause very sharp edges on these parts.

Beware of rotating parts!
The moving parts can crush and sever limbs. Never 
reach into the pump unit or the moving parts during 
operation. Switch off the machine and let the moving 
parts come to a rest before maintenance or repair 
work!

Attention aux pièces en rotation !
Les pièces mobiles peuvent écraser et trancher des 
membres. Ne jamais mettre les mains dans l‘unité 
de pompage ou dans les parties mobiles pendant le 
fonctionnement. Avant toute opération d‘entretien 
ou de réparation, éteignez la machine et laissez les 
pièces mobiles s‘arrêter !

2.6. Safety and control devices

Our products are equipped with various safety and con-

trol devices. These include, for example, moisture sensors 

and temperature sensors. These devices must never be 

dismantled or disabled. Equipment such as thermo sen-

sors, float switches, etc. must be checked by an elec-

trician for proper functioning before start-up (see the 

“Electrical Connection” data sheet). Please remember 

equipment such as PT100 temperature monitors or float 

switches require the use of a HOMA GO switch for con-

nection. Please contact your HOMA distributor for infor-

mation.Personnel must be informed of the installations 

used and how they work.

Caution!
Never operate the machine if the safety and monitor-
ing devices have been removed or damage, or if they 
do not work.

Mise en garde!
Ne jamais utiliser la machine si les dispositifs de 
sécurité et de contrôle ont été retirés ou endom-
magés, ou s‘ils ne fonctionnent pas.

2.7. Operation in an explosive atmosphere

Products marked as FM approved for suitable operation in 

in an explosive atmosphere, are designed for Class I, Divi-

sion 1, Groups C and D and Temperature class T4. The per-

mitted ambient temperature is between -4°F and 104°F. 

The enclosure’s protection class is IP68. The products 

must meet certain guidelines for this type of use. Certain 

rules of conduct and guidelines must be adhered to by 

the operator as well. Products that have been approved 

for operation in an explosive atmosphere are marked as 

explosion-proof rated by FM. In addition, an “FM” symbol 

must be included on the name plate!

2.8. Sound Safety

Depending on the size and capacity (kW), the products 

produce a sound pressure of up to110 dB. The actual 

sound pressure, however, depends on several factors. 

These include, for example, the installation type (wet, dry, 

transportable), fastening of accessories (e.g. suspension 

unit) and pipeline, operating site, immersion depth, etc. 

Once the product has been installed, we recommend that 

Summary of Contents for TP30-70

Page 1: ...Installation Operation and Maintenance Manual TP30 70 Version 11 2021 ...

Page 2: ...very 08 4 2 Transport 08 4 3 Storage 09 4 4 Returning to the supplier 09 5 Installation and initial commissioning 10 5 1 General 10 5 2 Installation 11 5 3 Use of chains 12 5 4 Initial operation 12 5 5 Preparatory work 12 5 6 Electrical 12 5 7 Direction of rotation 14 5 8 Motor protection 14 5 9 Variable Frequency Drives 14 5 10 Types of startups 14 6 Maintenance 15 6 1 General 15 6 2 Maintenance ...

Page 3: ...ely or in part or used for any other purpose without the expressed consent of the man ufacturer 1 5 Technical terms Various technical terms are used in this operating and maintenance manual Dry run The product is running at full speed however there is no liquid to be pumped A dry run is to be strictly avoided If necessary a safety device must be installed wet installation type This installation ty...

Page 4: ...ey should be expressly marked as fastening devices Otherwise they should be carefully stored Mobile working equipment for lifting loads should be used in a manner that ensures the stability of the working apparatus during operation When using mobile working equipment for lifting non guided loads measures should be taken to avoid tipping and sliding etc Measures should be taken that no person is ev...

Page 5: ...he owner All per sonnel are responsible for ensuring that regulations are observed Certain parts such as the rotor and impeller rotate during operation in order to pump the fluid Certain materials can cause very sharp edges on these parts Beware of rotating parts The moving parts can crush and sever limbs Never reach into the pump unit or the moving parts during operation Switch off the machine an...

Page 6: ... density viscosity or the general composition change this can also alter many parameters of the product Different materials and impeller shapes are required for different pumped fluids The more exact your specifications on your order the more exactly we can modify our product to meet your requirements If the area of application and or the pumped fluid change we will be happy to offer supportive ad...

Page 7: ...of the stator and shaft with impeller assembly The cable for the power supply is de signed for maximum mechanical performance in accor dance with the characteristic or pump name plate Both the cable entries and the line are water pressure tight to the depth provided on the name plate The shaft bearing assembly is supported via robust maintenance free and permanently lubricated roller bearings All ...

Page 8: ... sealing cavity containing white mineral oil Oil condition may be monitored using the inspection plug on the bear ing housing and optional electronic monitoring 3 3 5 Volute The pump may be equipped with a stationary wear ring which can be found in the intake port This wear ring deter mines the gap between the impeller and the intake port If this gap is too big the performance of the pump decreas ...

Page 9: ...er les extrémités des câbles dans le fluide pompé ou dans d autres liquides The machine must be protected from direct sun light heat dust and frost Heat and frost can cause considerable damage to impellers rotors and coat ings The impeller must be turned at monthly intervals This prevents the bearing from locking and the film of lubricant on the mechanical shaft seal is renewed This also prevents ...

Page 10: ...edium which can lead to unfavorable operating conditions and result in increased wear Do not install more than one check valve into any pip ing system or problems will occur No Description 1 Pipe 2 Coupling system 3 Wet well 4 Inlet 5 Baffle plate 6 min liquid level 7 Pump External Seal Probe Installation Procedure If provided Mechanical Seal Leak Detection probe has been shipped loose to protect ...

Page 11: ...ob where necessary Check the correct installation dimensions of the pump s see dimensional drawings in the appendix Drill mounting holes for the guide rail bracket on the inside edge of the shaft opening If this is not possi ble due to the space available the guide rail bracket can also be mounted in an offset position with a 90 folded plate on the underside of the shaft cover Pro visionally faste...

Page 12: ...tial operation may only be carried out by qual ified and trained personnel accompanied by an au thorized HOMA representative following the safety instructions All staff working on the machine must receive read and understand the instructions Activate all safety devices and emergency stop switches before initial operation Electrical and mechanical adjustments may only be performed by professionals ...

Page 13: ...tems utilize two separate conductors for each leg of the circuit With either system the seal probe leads must be wired into a control circuit provided in the control panel This control circuit must energize the probe with a regulated power source and sense the closed circuit in event of wa ter intrusion Indication and alarm functions must also be provided in the control circuit Please see control ...

Page 14: ...ems often occur we recommend the additional use of protective devices e g overvoltage protection or under voltage pro tection or phase failure relays lightning protection etc When connecting the machine the local and legal require ments must be adhered to 5 9 Variable Frequency Drives Special considerations must be taken when operating pumps with variable frequency drives inverters The in verter c...

Page 15: ... machine After work ing on the machine all cleaning materials and tools should be removed from it All materials and tools should be stored in an appropriate place Operating supplies such as oil and lubricants must be collected in appropriate vessels and proper ly disposed Appropriate protective clothing is to be worn for cleaning and maintenance jobs Only lubricants expressly recommended by the ma...

Page 16: ...This may be the result of defective shaft seals In this case the condition of the shaft seals should be checked by a HOMA Service shop Oil type Mineral Oil Used oil has to be disposed according to the existing envi ronmental rules and regulations Functional inspection of safety and control devices Monitoring devices are temperature sensors in the motor oil chamber monitors motor protection relays ...

Page 17: ...es stated are for clean lubricated screws Fixing torque ft lbs for screws A2 A4 Coefficient of friction 0 2 A2 A4 Hardeness class 70 A2 A4 Hardeness class 80 DIN912 DIN933 DIN912 DIN933 M6 5 ft lbs 9 ft lbs M8 12 5 ft lbs 21 ft lbs M10 24 ft lbs 43 ft lbs M12 42 ft lbs 73 5 ft lbs M16 103 ft lbs 180 5 ft lbs M20 201 5 ft lbs 364 5 ft lbs 7 2 Changing the impeller and volute Changing the impeller a...

Page 18: ...re of hot parts When removing the machine be careful of the tem perature of the housing components These can heat up to well above 104 F Let the machine cool down to ambient temperature before you touch it Attention aux composants chauds Lors du démontage de la machine faire attention à la température des composants du boîtier Ces appareils peuvent atteindre une température bien supérieure à 40 C ...

Page 19: ...sures de sécurité appropriées Demandez toujours à une deuxième personne de s assurer que la machine est éteinte en cas d urgence Attachez les pièces mobiles pour éviter les blessures Toute intervention indépendante sur la machine se fait à ses propres risques et libère le fabricant de toute obligation au titre de la garantie The machine will not start Cause Solution Electricity supply interrupted ...

Page 20: ...fective parts Inadmissible levels of gas in the pumped liquid Contact the factory Two phase operation Have a specialist inspect the connection and correct it as necessary The machine does not run smoothly and is noisy Cause Solution Machine is running in an impermissible operation range Check the operational data of the machine and correct if necessary and or ad just the operating conditions The s...

Page 21: ... of the pump agitator it may be that no separate control cable is used In this case monitoring devices are run from the power cable Cable identification Motor Monitoring system Monitoring in winding T1 T2 Temperature limiter 2 switches in series T1 T4 Temperature controller 2 switches in series T1 T2 T3 Temperature limiter and controller K1 K2 PTC Thermistor 3 thermistors in series PT1 PT2 3 x PT1...

Page 22: ...22 ENGLISH Notizen Notes ...

Page 23: ...ENGLISH 23 ...

Page 24: ...HOMA Pump Technology 390 Birmingham Blvd Ansonia CT 06401 Phone 203 736 8890 Fax 203 736 8899 e Mail info homapump com Internet www homapump com Version 11 2021 ...

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