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Related Manuals for Pentax HPV
Summary of Contents for Pentax HPV
- Page 1 VERTICAL MULTI-STAGE CENTRIFUGAL PUMPS OPERATING INSTRUCTIONS Rev. 0...
- Page 2 INDEX DECLARATION OF CONFORMITY INTRODUCTION Chap. 1: IDENTIFICATION, PACKAGING, TRANSPORT AND STORAGE Chap. 2: SAFETY . Chap. 3: INSTALLATION . Chap. 4: OPERATION AND USE . Chap. 5: MAINTENANCE . Chap. 6: UNIT SCRAPPING . Chap. 7: SPARE PARTS...
- Page 3 1. IDENTIFICATION, PACKAGING, TRANSPORT AND STORAGE 1.1 IDENTIFICATION Each pump is fitted with a metal identification plate (Fig. 1) Fig.1 which as well as indicating the manufacturer's name and address and CE mark, displays its technical data, such as: - Type of pump - Serial Number - Flow rate - Speed (RPM)
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Page 4: Lifting And Handling
1. IDENTIFICATION, PACKAGING, TRANSPORT AND STORAGE 1.3 LIFTING AND HANDLING Le pompe imballate possono essere sollevate e spostate con carrelli elevato- ri o con mezzi di sollevamento (Fig. 4). Tutti i gruppi dotati di supporto in ac- ciaio sono dotati di fori per sollevamento con gru. CAUTION! The selected equipment must be suitable for lifting and safe handling, taking into account the dimensions and weights shown on the... -
Page 5: General Precautions
2. SAFETY It is extremely important to read this chapter carefully and in all parts as it contains important information on the risks that operator and maintenance technician may incur in the event of incorrect pump use. ATTENZIONE! The electric pumps have been designed and constructed for processing geothermal water in the industrial sector. - Page 6 2. SAFETY RISK OF CRUSHING During all handling, assembling, maintenance stages always use personal protective equipment such as gloves, safety shoes and anything else set forth by the laws in force in the country. RISK OF SLIPPING Due to wet areas of the floor or with oil. In order to prevent risk of slipping use the suitable personal equipment (safety shoes).
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Page 7: Installation
3. INSTALLATION ATTENTION! The lifting equipment to be used (including ropes, harnesses and eyebolts) must be suitable to the stated weights of parts also considering any accessories (the weights of piping). In the case of bare shaft pump, never connect ropes to the end of the shaft. ATTENTION! IN THE EVENT OF PURCHASING THE PUMP ONLY AND COUPLING IT TO AN- OTHER COMPANY'S MOTOR, THE PERSON PERFORMING THIS COUPLING... -
Page 8: Electrical System
INSTALLATION 3.2 LUBRICATION Bearings lubricated with oil. The support must be filled with one of the following types of oil: - AGIP : ACER 46 - ESSO Teresso 68 - MOBIL D.TE Oil Medium - SHELL Tellus 68 FILLING WITH OIL Through breather cap, pour oil until it reaches the level of the sight... -
Page 9: Operation And Use
4. OPERATION AND USE CHECKS BEFORE STARTING UP ATTENTION! Before proceeding with starting up operations, the following guidelines must be adhered to: Check connections of piping lips. Check any flushing and cooling system connections (where applicable). Check the direction of rotation by briefly starting the pump and stopping it immediately, as it must not operate dry. - Page 10 4. OPERATION AND USE STOP The pump must be stopped by powering off the motor. Centrifugal pumps may be stopped with the adjustment valve either open or closed; a non-return valve must be installed on the delivery piping, in order to protect it from water hammer.
- Page 11 4. OPERATION AND USE SEAL - Gland packing seal. (Fig. 11) To assure effective liquid containment, the gland packing seal requires correct regu- lation. CAUTION! All regulation operations must take place with pump stopped. Gland packing regulation must be such as to allow for continuous dripping of the liquid outside.
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Page 12: Maintenance
5. MAINTENANCE ATTENZIONE! All maintenance work must be entrusted EXCLUSIVELY TO EXPERIENCED PERSONNEL WHO KNOW WELL THE ELECTRIC PUMP AND THE RELEVANT MANUAL. During electric pump maintenance all useful measures must be adopted to PREVENT THE ASSEMBLY STARTING UP ACCIDENTALLY: - The main switch on the electrical panel must be locked IN POSITION "... - Page 13 5. MAINTENANCE 5.1 • REGULAR LUBRICATION OIL LUBRICATION (Fig. 12) Use high quality mineral-based oil with anti-oxidation, anti-corrosion and anti- foaming additives. Below is a list of some recommended types of oil: AGIP…………… ACER 46 BLASIA 68 ESSO…....TERESSO 68 SHELL………….TELLUS OIL 68 MOBIL………...
- Page 14 5. MAINTENANCE 5.3 • REASSEMBLY INSTRUCTIONS CAUTION For correct reassembly it is recommended to take into account the following measures: - Preferably use wooden or plastic mallets. Should any steel hammers be used, always interpose a wood block. - The bearings are locked with suitable cover and therefore they may be fitted with no effort.
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Page 15: Routine Maintenance
5. MAINTENANCE 5.4 • ROUTINE MAINTENANCE AFTER 1 MONTH from installation ensure tightening of crankcase fastening screws and flange connection bolts is correct; also check correct operation of the assembly in- cluding current absorption and gland packing seal leaks. EVERY 12 MONTHS: - Visual inspection of all components in order to ascertain the absence of inconven- iences or any anomalies. -
Page 16: Spare Parts
6. UNIT SCRAPPING CAUTION! DURING MACHINE SCRAPPING ALL THE SAFETY PRECAUTIONS SET OUT IN CHAPTER 2 AND VALID FOR ASSEMBLY MUST BE COMPLIED WITH. Machine scrapping must be performed by authorised technician like assembly. Metal parts may be disposed of as metal scrap.