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Sterling A0552321 manual

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Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Sterling A0552321. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Sterling A0552321 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Sterling A0552321 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Sterling A0552321, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Sterling A0552321 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Sterling A0552321
- nombre de fabricante y año de fabricación del dispositivo Sterling A0552321
- condiciones de uso, configuración y mantenimiento del dispositivo Sterling A0552321
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Sterling A0552321 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Sterling A0552321 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Sterling en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Sterling A0552321, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Sterling A0552321, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Sterling A0552321. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    Cooling Tower Water and Chilled Water Pump Tanks Part Number: A0552321 Bulletin Number: SC5-605.7 Effective: 4/11/08 Write Down Your Serial Numbers Here For Future Reference: _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ We are committed to[...]

  • Página 2

    Pump Tanks ii Shipping Information Unpacking and Inspection You should inspect your equipm ent for possible shipping damage. Thoroughly check the equipment for any damage that m ight have occu rred in transit, such as broken or loose wiring and components, loose hardware and mounting screws, etc. In the Event of Shipping Damage According to the con[...]

  • Página 3

    Pump Tanks iii Table of Contents CHAPTER 1: SAFETY ................................................................. 5 1-1 How to Use This M anual ................................................................................. 5 Safety Symbols Used in this Manual ..................................................................... 5 1-2 Warnings[...]

  • Página 4

    Pump Tanks iv NEMA Panel Standard Features ......................................................................... 20 NEMA Panel Options .......................................................................................... 20 6-3 Drawings and S pecificati ons ......................................................................... 21 Coolin[...]

  • Página 5

    Pump Tanks Chapter 1: Safety 5 of 36 Chapter 1: Safety 1-1 How to Use This Manual Use this manual as a guide and reference for installing, operating, and maintaining your equipment. The purpose is to assist you in a pplying efficient, proven techniques that enhance equipment productivity. This manual covers only light corrective main tenance. No ot[...]

  • Página 6

    Pump Tanks Chapter 1: Safety 6 of 36 1-2 Warnings and Precautions Our equipment is designed to provide safe and reliable operation when installed and operated within design specifications, following national and local safety codes. To avoid possible personal injury or equi pm ent damage when installing, operating, or maintaining this equipment, use[...]

  • Página 7

    Pump Tanks Chapter 2: Functional Description 7 of 36 Chapter 2: Functional Description 2-1 Models Covered in This Manual This manual covers many models of cooli ng tower pump tanks and chilled water pump tanks with operating capacities of 100 to 6,125 gallons (3 78 to 23,183 liters). Pump tanks are designed, specified, and engineered to meet th e n[...]

  • Página 8

    Pump Tanks Chapter 2: Functional Description 8 of 36 2-3 Standard Features All tower and chilled water pump tanks co me standard with the following: • ODP motors and cast iron im pellers on standard pumps • Centrifugal pump(s) with cast iron housings, cast iron impellers and mechanical seals • Solid diamond-plate pump ledge • Standard hardw[...]

  • Página 9

    Pump Tanks Chapter 2: Functional Description 9 of 36 2-4 Optional Features All cooling tower and chilled water pump tanks are available with the following: • Standby pump • Frame reinforcement for supporting other equipm ent • Special paint • Mild steel well and fittings (divider if applicable) • Second pump ledge • Support legs • OSH[...]

  • Página 10

    Pump Tanks Chapter 3: Installation 10 of 36 Chapter 3: Inst allation 3-1 Uncrating Your Pump Tank Caution! Due to the size and weight of larg er model pump tanks, the manufacturer recommends using bonded professional m illwrights to unload and move larger pump tanks. Rig the pump tank from the frame onl y and use spread er bars to prevent load tran[...]

  • Página 11

    Pump Tanks Chapter 3: Installation 11 of 36 3-4 Installing Separa te Tank Ledge M odels Pump tanks from the 2000, 2700, 3700, and 5100 Seri es are a two-component design with separate tank and pump ledge assemblies. These models include a hardware package and assembly drawing located in the information packet. The tank and pump ledge were temporari[...]

  • Página 12

    Pump Tanks Chapter 3: Installation 12 of 36 3-7 Making Piping Connections Piping systems vary with process application and pump tank configuration. Typical system configurations are available in the Appendix, but the details ma y or may not apply to your application. Refer to Figure 1 on page 13 for pipe si zing guidelines. Piping system s must be [...]

  • Página 13

    Pump Tanks Chapter 3: Installation 13 of 36 Figure 1: Pipe Sizing Guide Pipe Sizing Guide Pipe Size Flow-Steel Pipe Flow-PVC Pipe 1/2 2 2 3/4 5 5 1 10 10 1 1/4 20 20 1 1/2 30 30 2 50 55 2 1/2 100 100 3 160 160 4 320 320 6 900 1000 8 2000 2100 10 3500 3700 12 5000 5800 Based on 10’ head loss/100’ of pipe (new pipe) — open piping systems. A saf[...]

  • Página 14

    Pump Tanks Chapter 3: Installation 14 of 36 Tower Tank Piping Connections Return From Process (Single Well). Connect process return piping to the cooling tower inlet with appropriate balancing valves and ga uges. Size this line to the tower flow rate. Return From Process (Dual Well). Connect process return piping to the hot well. Size piping to the[...]

  • Página 15

    Pump Tanks Chapter 3: Installation 15 of 36 Chilled Water Piping Connections Process Pump Discharge (Single Well). Connect process pump discharge to the chiller evaporator water inlet. Size to the chilled wate r flow rate. Chiller evaporator inlet and outlet should have valves and temperature and pressure gauges. Outlet of the evaporator is connect[...]

  • Página 16

    Pump Tanks Chapter 4: Operation 16 of 36 Chapter 4: Operation 4-1 Start-up 1. Close the drain line at the bottom of the pump tank. 2. Open the 1” makeup water valve and allow the tank to fill until the automa tic float valve shuts off. Adjust the float level so the standing wa ter level is 16” from the top of the tank, 12” on 150 Series pum p[...]

  • Página 17

    Pump Tanks Chapter 4: Operation 17 of 36 4-3 Stand-b y Pump Usage All stand-by pumps should be checked intermitte ntly to make sure they are operational for when they may be required for usage. Single Stand-by pump: 1. Open the suction valve fully and lock down. 2. Open the discharge valve slowly until it is equal to the pum p it will be replacing.[...]

  • Página 18

    Pump Tanks Chapter 5: Maintenance 18 of 36 Chapter 5: Maintenance 5-1 Preventative Maintenance Water Treatment Control of slime, algae, and bacteria growth is extremely important. Cooling towers and reservoir pump tanks are superb environments for microorganism growth. Warm water, organic debris, and air encourage bacterial growth. Treat your syste[...]

  • Página 19

    Pump Tanks Chapter 6: Appendix 19 of 36 Chapter 6: Appendix 6-1 Technical Assistance Parts Department Call toll-free 7am–5pm CST [ 800 ] 423- 3183 or call [262] 641-8610, Fax [262] 641-8653 The ACS Customer Service Group w ill provide your compan y with genuine OEM qual ity parts manufactured to engineering design spec ifications, which will maxi[...]

  • Página 20

    Pump Tanks Chapter 6: Appendix 20 of 36 6-2 Remote Starters and NEMA Panels Pump tanks can be provided with electrical contro ls such as basic m otor starters or elaborate NEMA panels. Motor starters or NEMA panels can be shipped loose for field installation or pre-m ounted for space saving convenience. Motor starters are equipped with on/off selec[...]

  • Página 21

    Pump Tanks Chapter 6: Appendix 21 of 36 6-3 Drawings and Specifications Cooling Tower Water Pump Tanks American Standards Maximum Return Tank weight tower tons c Capacity Maximu m water & ove rfl ow Dimensions (less pumps) Model Single Dual gallons pumps/ connections inches pounds number well well Overflow Operating ledge Inches L W H Shipping [...]

  • Página 22

    Pump Tanks Chapter 6: Appendix 22 of 36 Figure 2: Standard Pumps and Trim Based on Cooling Tower Capacities (Flow Based on 3 gpm per Ton) American Standards Capacity Trim Process Recirculating Nominal Nominal flow size pump pump cooling tower tons gallons inches hp hp 20 60 2½” 5 3 30 90 2½” 7½ 3 40 120 3” 7½ 5 50 150 3” 10 5 60 180 4?[...]

  • Página 23

    Pump Tanks Chapter 6: Appendix 23 of 36 Chilled Water Pump Tanks American Standards Maximum tons Return Tank weight chilled H 2 O c Capacity Maximum water & ove rfl ow Dimensions (less pumps) Model Single Dual gallons Pumps/ Connections inches pounds number well well Overflow Operating Ledge inches L W H Shipping Opera ting CW140 (D) 47 23 125 [...]

  • Página 24

    Pump Tanks Chapter 6: Appendix 24 of 36 Figure 3: Standard Pumps and Trim Based on Chiller Capacities (Flow based on 2.4 gpm per ton) American Standards Capacity Trim Process Recirculating Nominal Nominal flow size pump pump refrigeration tons gallons inches hp hp 25 60 2½” 5 3 35 84 2½” 7½ 3 50 120 3” 7½ 5 60 144 3” 10 5 75 180 4” 10[...]

  • Página 25

    Pump Tanks Chapter 6: Appendix 25 of 36 Process Pump Curves and Specifications A0548756 100 P1 PROCESS PUMP CURVES - 60 CYCLE 120 140 160 180 200 220 PSI CM KG/ 2 FEET TOTAL HEAD PER MINUTE LITERS PER MINUTE U.S. GALLONS 40 50 60 70 80 90 100 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 100 200 300 400 500 600 700 800 900 1000 500 1000 1500 2000 2500 3000 3500 40[...]

  • Página 26

    Pump Tanks Chapter 6: Appendix 26 of 36 Re-circulation Pump Curves and Specifications PSI KG/ TOTAL HEAD FEET CM 2 P2 RECIRCULATING PUMP CURVES - 60 CYCLE 40 50 60 70 80 90 100 110 20 25 30 35 40 45 1.5 2 2.5 3 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 500 1000 1500 2000 2500 3000 3500 4000 5000 4500 U.S. GALLONS PER MINUTE PER MINUTE[...]

  • Página 27

    Pump Tanks Chapter 6: Appendix 27 of 36 6-4 Parts List Recommended Spare Parts Part number Quantity Description A0550190 1 Pressure gauge A0501073 1 Temperature gauge A0069286 1 (if required) Strainer basket, 12” (approx. 30.5 cm) A0069285 1 (if required) Strainer basket, 18” (approx. 45.7 cm) A0102396 1 Float valve, 1” (approx. 2 5.4 mm) A00[...]

  • Página 28

    Pump Tanks Chapter 6: Appendix 28 of 36 6-5 Optional Assembly Detail Drawings Tank Support Leg Assembly Detail: 4 Legs[...]

  • Página 29

    Pump Tanks Chapter 6: Appendix 29 of 36 Tank Support Leg Assembly Detail: 6 Legs[...]

  • Página 30

    Pump Tanks Chapter 6: Appendix 30 of 36 Tank Support Leg Assembly Detail: 7 Legs[...]

  • Página 31

    Pump Tanks Chapter 6: Appendix 31 of 36 Tank Ladder Assembly Detail[...]

  • Página 32

    Pump Tanks Chapter 6: Appendix 32 of 36 Sightglass Assembly Detail[...]

  • Página 33

    Pump Tanks Chapter 6: Appendix 33 of 36 6-6 Typical Piping Diagrams Typical Single Well Cooling Tower Water Pump Tank Piping System Cooling tower P P 3/8" drain intended to prevent tower freeze-up. Do NOT valve. 3/4" constant bleed Bypass Makeup Single tower water reservoir Strainer basket Cooling tower fan control (optional) T Overflow B[...]

  • Página 34

    Pump Tanks Chapter 6: Appendix 34 of 36 Typical Dual Well Cooling Tower Pump Tank Piping System P P Cooling tower Bypass Tower water return Tower water supply 1/4" swing check valve mounted 12" above highest point in return piping 3/8" drain intended to prevent tower freeze-up. Do NOT valve. 3/4" constant bleed Overflow Dual wel[...]

  • Página 35

    Pump Tanks Chapter 6: Appendix 35 of 36 Typical Single Well Chilled Water Pump Tank Piping System 1/4" swing check valve located 12 " above highest point in return line Tower water return and supply Bypass Chilled water return Chilled water supply Overflow Backflow preventer (by others) T P Evaporator Condenser Chiller T P Makeup Single c[...]

  • Página 36

    Pump Tanks Chapter 6: Appendix 36 of 36 Typical Dual Well Chilled Water Pump Tank Piping System 1/4" swing check valve located 12 " above highest point in return line Tower water return and supply Bypass Chilled water return Chilled water supply Backflow preventer (by others) Overflow T P T P Dual chilled water reservoir Return Drain Cold[...]