Related Manuals for Danfoss PAH 2
Summary of Contents for Danfoss PAH 2
- Page 1 Operating guide PAH pumps PAH 2-12.5 Installation, Operation and Maintenance Manual hpp.danfoss.com.
- Page 2 Pre mounting checklist, based on Danfoss preferred system design . . . . . . . . . . . . . . . .
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Page 3: Table Of Contents
Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps Maintenance and service of the pump unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 7 . - Page 4 Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps Validity This manual is valid for PAH pumps both non In case the pump delivered is ATEX certified, the ATEX and ATEX certified versions . An ATEX additional ATEX instruction maus also be read .
- Page 5 Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps Introduction General The PAH pumps and pump units are manufac- It is important that these instructions are tured by Danfoss A/S, and are sold and marketed always available to the personnel concerned .
- Page 6 Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps 1.3 Manufacturer and customer service Your local Danfoss pump distributor can be address: found on our homepage . Danfoss A/S 1.4 Country specific information High Pressure Pumps 1.4.1 United Kingdom...
- Page 7 Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps It is always the system builders´ responsibility • Do not try to lift the pump unit manually; that the system design does not cause any kind most of the pumps weigh more than...
- Page 8 Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps 3.7 Filtration 3.9 Air bubbles (10µm absolute [β ≥ 5000]) Large bubbles in a pressurised system can result Requirements are specified in appendix 1, Data in damage to piping, equipment and the pump .
- Page 9 Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps Pumps which have a weight above 20 kilos (see Wrong lifting: appendix 1, Data sheet) must be handled by using lifting eyes and slings . When lifting the pump unit, one sling must be attached to the electric motor and one sling around the pump .
- Page 10 Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps Installation and commissioning 5.1 Important dimensions Physical dimensions and connections of the 5.3 Fluid temperature pump unit are described in appendix 1, Data Before start-up, the fluid and pump housing sheet .
- Page 11 Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps 5.6 Pre mounting checklist, based on Danfoss preferred system design Check points Comment OK ? Ensure that the environmental conditions are safe . See Arrival inspection, transportation, handling, lifting and storage, chapter 4 .
- Page 12 Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps 5.12 Ensure free flow • Check the temperature switch/controls . The Ensure free flow from relief valve (table 1, item high-pressure pump must stop if tempera- 5 .6, CP 8) . A blocked relief valve can cause ture is above specified set point .
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Page 13: Maintenance And Service Of The Pump Unit
Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps Operation of motor pump unit 6.1 General safety information Drop in flow and/or pressure – may indicate Before inspecting the pump unit, read the Safety wear on one or more parts inside the chapter 2 in this user manual . -
Page 14: Disassembling And Assembling The Pump Unit
Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps Slowly unscrew and remove the bolts and gaskets from the inlet/outlet hoses or pipes, be careful about jets of water . Be aware that the system can be pressurized . -
Page 15: Troubleshooting And Scrapping Criteria
Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps Electrical Troubleshooting and hazard scrapping criteria 8.1 General safety information 8.4 Electrical failure Before inspecting the pump unit, it is necessary If the wiring of the electric motor is incorrect or... - Page 16 Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 | 07.2022...
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Page 17: Appendices
Operation guide PAH pumps PAH 2-12.5 Appendices for Operation, Installation and Maintenance Manual hpp.danfoss.com... - Page 18 Operation guide | Installation, Operation and Maintenance Manual for PAH 2-12.5 pumps Table of Contents Data sheet PAH 2- 12 .5 (AI073186502976en-001801) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Pump instruction PAH/PAHT/PAHT G 2-12 .5 (1AN103586502885en-000501) .
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Page 19: Data Sheet Pah 2- 12 .5 (Ai073186502976En-001801)
Data sheet Data sheet PAH 2/4/6 .3, PAH 10/12 .5, PAH pumps PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 20/25/32 and PAH 50/63/70/80/100 PAH 50/63/70/80/100 pumps danfoss .high-pressurepumps .com hpp.danfoss.com... - Page 20 Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps Table of Contents Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Benefits .
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Page 21: Benefits
Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps Below sectional drawing is an example of a PAH pump . 1: Shaft sealing 2: Mounting flange/ housing with bearing 3: Retaining ring 4: Piston/shoe 5: Valve trust plate... -
Page 22: Technical Data
Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps Technical data 4.1 PAH 2-12.5 Pump size 12.5 Code number 180B0024 180B0022 180B0023 180B0008 180B0007 Code number ATEX 180B6124 180B6122 180B6123 180B6108 180B6107 Housing material AISI 304 AISI 304... -
Page 23: Flow
Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps Flow The flow (Q ) at various pressure (p ) can be At zero pressure the true flow equals the calculated with the following equation: theoretical flow Q (th) –... -
Page 24: Pah 10-12.5 Typical Flow Curves At Max Pressure
Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps 5.2 PAH 10-12.5 typical flow curves at max pressure l/min l/min PAH 12.5 PAH 12.5 PAH 10 PAH 10 PAH 12.5 PAH 12.5 PAH 10 PAH 10 180R9379 | AQ188686503004en-000801 | PAH 2-12 .5 ©... -
Page 25: Motor Requirements
Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps Motor requirements The required motor power can be calculated by using the following equation: n x V x p 600 .000 x η P: Power (kW) M: Torque (Nm) η: Mechanical efficiency... -
Page 26: Installation
Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps Installation See the figure below for instructions on how to mount the pump and connect it to an electric motor or combustion engine . A: Flexible coupling B: Bell housing... -
Page 27: Open-System Design
Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps 7.3 Open-system design Hoses: Always use flexible hoses (5) to minimize Inlet line: vibrations and noise . Dimension the inlet line to obtain mini- Inlet pressure: mum pressure loss (large flow, minimum... -
Page 28: Closed-System Design
Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps Closed-system design Hoses: Always use flexible hoses (6) to minimize Inlet line: vibrations and noise . Dimension the inlet line to obtain mini- Inlet pressure: mum pressure loss (large flow, minimum... -
Page 29: Dimensions And Connections
Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps Dimensions and 8.1 PAH 2-6.3 connections 180R9379 | AQ188686503004en-000801 | PAH 2-12 .5 | © Danfoss | DCS (im) | 2022.07... -
Page 30: Pah 10-12 .5
Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps 8.2 PAH 10-12.5 180R9379 | AQ188686503004en-000801 | PAH 2-12 .5 © Danfoss | DCS (im) | 2022.07 30 |... -
Page 31: Service
Data sheet PAH 2/4/6.3, PAH 10/12.5, PAH 20/25/32 and PAH 50/63/70/80/100 pumps Service Other factors that affect pump performance and Danfoss PAH pumps are designed for long periods of service-free operation to ensure low lifetime include: maintenance and life cycle costs . Provided that the pump is installed and operated according to •... - Page 32 AI073186502976en-001901 | 32 © Danfoss | DCS (im) | 2022.07...
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Page 33: Pump Instruction Pah/Paht/Paht G 2-12 .5 (1An103586502885En-000501)
Instruction PAH, PAHT pumps PAH / PAHT 2-12.5 Instruction PAH / PAHT / PAHT G 2-6 .3 PAH / PAHT / PAHT G 10-12 danfoss .high-pressurepumps .com hpp.danfoss.com... - Page 34 How to inspect the pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 Identification 34 | 1180R9379 | AQ188686503004en-000801 | PAH 2-12.5 © Danfoss | DHS (im) | 2022.07...
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Page 35: System Design
Install the inlet filter (1) in front of the tank the pump . (2) . Please consult the Danfoss filter data Pressure relief valve: sheet for guidance on how to select the As the Danfoss PAHT pump begins to right filter . -
Page 36: Open-System Design
Install the inlet filter (1) in front of the PAHT specifications described in item 4, technical pump (2) . Please consult the Danfoss filter data . data sheet for guidance on how to select Non-return valve (6): the right filter . -
Page 37: General Guidelines For Calculation Of Pressure Losses
Must be made of corrosion-proof material such as stainless steel or plastic and must be sealed to prevent entrance of impurities from the environ- ment . © Danfoss | DHS (im) | 2022.07 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 |... -
Page 38: Building Up The Pump Unit
. 3.3 Orientation The pump can be mounted/orientated in any direction . 38 | 1180R9379 | AQ188686503004en-000801 | PAH 2-12.5 © Danfoss | DHS (im) | 2022.07... -
Page 39: Protection From Too High Pressures
25 Nm 25 Nm 5 Nm 25 Nm 25 Nm 15 Nm torque Recommended torque values refer to steel washers containing a rubber sealing element . © Danfoss | DHS (im) | 2022.07 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 |... -
Page 40: Initial Start
In systems with water tank it is recommended to build in a level gauge in the tank to avoid the risk of running dry . 40 | 1180R9379 | AQ188686503004en-000801 | PAH 2-12.5 © Danfoss | DHS (im) | 2022.07... -
Page 41: Open-Ended Systems With Water Supply From Tank
The pump is now protected against internal corrosion and frost . corrosion and frost . Service The Danfoss PAHT pumps are designed for long Other factors that affect pump performance and periods of service-free operation to provide lifetime include: customers with low maintenance and life cycle costs . - Page 42 © Danfoss | DHS (im) | 2022.02 180R9379 | AQ188686503004en-000701 | PAH 2-12 .5 | 42...
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Page 43: Electric Motor Manual (180R9230)
Electric Motors Motor Manual hoyermotors.com M a n u a l... - Page 44 Inspect the motor at regular intervals, keep it clean and doubled supply frequency. ensure free ventilation air flow, check the condition of shaft Only mount or remove drive components (pulley, coupling, seals and replace if necessary. Both electrical and mechanical 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 45 At 60Hz the time will be reduced by app. 20%. Maintenance, repairs and replacement on this type must Data for vertically mounted motors are half of the above only be carried out by qualified specialists. values. 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 46 Connection diagram Anschlußdiagram Anslutningdiagramm Forbindelsesdiagram Aansluitdiagram Connection Conexión Collegamento Schemat polacsen 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 47 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 48 T +86 574 26 28 15 77 · F + 86 574 2628 1573 sweden@hoyermotors.com korea@hoyermotors.com hoyermotors@hoyermotors.cn hoyermotors.com hoyermotors.com hoyermotors.cn Important notice. Text and data in this catalogue are not binding and we reserve the right to implement changes without further notice. 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
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Page 49: Parts List Pah 2-12 .5 (Ax322447719905En-000401)
Parts list Parts list PAHC 2-6 .3 pumps PAH pumps PAH 2/4/6.3/10/12.5 hpp .danfoss .com hpp.danfoss.com... - Page 50 Exploded view for PAH 10-12 .5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
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Page 51: General
Non ATEX ATEX PAH 2 PAH 2 Ex PAH 4 PAH 4 Ex PAH 6 .3 PAH 6 .3 Ex PAH 10 PAH 10 Ex PAH 12 .5 PAH 12 .5 Ex 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... -
Page 52: Spare Parts List For Pah 2
AISI 304 / NBR 1 End cover AISI 304 1 Pin AISI 316 2 Screw AISI 304 1 Usit-ring AISI 304 / NBR 2 O-ring 1 Service instruction (180R9094) - FFKM sealing material 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... -
Page 53: Exploded View For Pah 2
Parts list | PAH 2/4/6.3/10 and 12.5 2.1 Exploded view for PAH 2 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... -
Page 54: Spare Parts List For Pah 4-6 .3
AISI 304 / NBR 1 End cover AISI 304 1 Pin AISI 316 2 Screw AISI 304 1 Usit-ring AISI 304 / NBR 2 O-ring 1 Service instruction (180R9094) - FFKM sealing material 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... -
Page 55: Exploded View For Pah 4-6 .3
Parts list | PAH 2/4/6.3/10 and 12.5 3.1 Exploded view for PAH 4-6.3 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... -
Page 56: Spare Parts List For Pah 10-12 .5
1 Shaft seal AISI 304 / NBR 1 End cover AISI 304 1 Pin AISI 316 2 Screw AISI 304 2 O-ring 1 Pin AISI 316 2 O-ring 1 Service instruction (180R9095) - 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... -
Page 57: Exploded View For Pah 10-12 .5
Parts list | PAH 2/4/6.3/10 and 12.5 3.1 Exploded view for PAH 10-12.5 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... - Page 58 Danfoss A/S High Pressure Pumps Nordborgvej 81 DK-6430 Nordborg Denmark AX322447719905en-000401 © Danfoss | DCS (im) | 2020.09...
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Page 59: Trouble Shooting Guide For Pah, Paht, Paht G, Paht 674 And Pah F Pumps
Guide line. Guideline Trouble shooting guide for PAH / PAHT / PAHT C / PAHT G pumps PAH / PAHT / PAHT C / PAHT G / Trouble shooting guide PAHT 674 and PAH F pumps hpp .danfoss .com hpp.danfoss.com... - Page 60 Swash plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68 Validity This document is covering the pumps PAH, PAHT PAHT C, PAHT G for both non ATEX and ATEX certified . PAHT pumps are not ATEX certified . 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
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Page 61: Trouble Shooting Fish Bone Chart
Guideline Trouble shooting guide for PAH, PAHT, PAHT C , PAHT G pumps Trouble shooting fish bone chart 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... -
Page 62: No Flow/No Pressure
B - Flexible coupling C - Motor shaft 1 .6 Pump damage 1 .6 . 1 Contact Danfoss sales office for guidelines Instructions on internal elements are available (the internal parts may be damaged) in how to troubleshoot internal pump on www .danfoss .high-pressurepumps .com... -
Page 63: Reduced Flow/Reduced Pressure
. electric motor . Check that the motor rotor winding is not damaged . 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... -
Page 64: High Torque On Electric Motor
. installed: Start motors simultaneously . 3 .3 Constant torque 3 .3 . 1 Please contact Danfoss High Pressure If the electric motor is too small for the pump, it Pumps sales office . cannot provide sufficient torque . -
Page 65: Noise From Pump
4 .7 . 1 Check if noise is normal when the pump is Noise frequency changes during soft start-up/ running at operation speed . stop . 4 .7 .2 If noise is abnormal at operation speed, check internal parts (see above) . 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... -
Page 66: Noise From Installation
5 .5 . 1 Mount a vibration dampener below the When no dampener is installed below the motor motor/pump . electric motor, vibrations from the motor and pump may be transferred to the frame and the rest of the system/plant . 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... -
Page 67: Typical Signs Of Wear
. If any scratches or marks can be felt by running a fingernail over the surface, the valve plate is worn . The valve plate on picture 3 is highly damaged . 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... -
Page 68: Port Plate
To check this, please see item 6 . 1 , picture 3 . If the surface has any marks/scratches, it is worn/damaged and a new one is required . Please contact Danfoss High Pressure Pumps sales office for further infor- mation . 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022... - Page 69 Guideline Trouble shooting guide for PAH, PAHT, PAHT C , PAHT G pumps 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 70 Guideline Trouble shooting guide for PAH, PAHT, PAHT C , PAHT G pumps 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 71 Guideline Trouble shooting guide for PAH, PAHT, PAHT C , PAHT G pumps 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 72 Danfoss A/S High Pressure Pump Nordborgvej 81, DK-6430 Nordborg Denmark 521B1475 | DKCFN .PI .012 .R2 .02 | 72 © Danfoss | DCS (im) | 11.2019...
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Page 73: Right And Wrong - Trouble Shooting Guide For Water Hydraulic Systems (180R9042)
MAKING MODERN LIVING POSSIBLE Service guide. Right and wrong Right and wrong Trouble shooting guide for water hydraulic systems Trouble shooting guide for water hydraulic systems danfoss.high-pressurepumps.com hpp.danfoss.com... - Page 74 Placing the return filter upstream of the Locate the return filter in the return line Filling system with unfiltered System to be filled via filter final load may damage the pump immediately before the tank water causes damage 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 75 Correctly limited quantities of grease Too much grease may develop Starting without water will cause Fill system with water before starting prevent seizing biofilm causing operational failures damage to ensure lubrication and cooling 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 76 Insufficient bleeding may cause dam- If the system is not cleaned before Observing the starting procedure will cooling and lubrication age (not applicable to Power Packs) starting, the filter will clog ensure problem-free operation 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 77 A blown fuse / or short circuit? Check power supply and fuses and contact Replace filter element electrician Replace filter element Contact serviceman Turn on the tap for water supply Stamp 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 78 Is the filter clogged? Check power supply Fill water into the system and fuses and contact Replace filter element Is the filter control electrician light on? Contact serviceman Trace leakage, if any Stamp 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 79 180R9379 | AQ188686503004en-000801 | PAH 2-12.5 } 07.2022...
- Page 80 © Danfoss | DCS (im) | 2022.07 180R9379 | AQ188686503004en-000801 | PAH 2-12 .5 | 80...