Related Manuals for Danfoss S19
Summary of Contents for Danfoss S19
- Page 1 User Guide Plate Type Heat Exchangers, Single plate & Semi-welded Installation, Commissioning and Maintenance www.PHE.danfoss.com...
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Page 2: Table Of Contents
Regular Service of the plate heat exchanger .........................17 Additional service for semi-welded heat exchanger .......................17 Troubleshooting ........................................18 After sales service ...................................... 19 Ordering parts ......................................19 Modifications to the heat exchanger ............................19 2 | BC172686461130en-000201 © Danfoss | DCS (ms) | 2019.07... -
Page 3: Introduction
This user guide is applicable for all plate type heat exchangers produced and supplied by Danfoss. Danfoss can not be held responsible or liable for damage as a result of incorrect installation, use and/or maintenance of Danfoss plate type heat exchanger or damage caused by as not complying with the instructions in this user guide. -
Page 4: General
Please read instruction manual before installation, operation and maintenance. Manufactured by Danfoss A/S, 6430 Nordborg, Denmark Fig. 1. Nameplate examples. (*) Danfoss Quality approval confirms PHE has passed leak test procedure 4 | BC172686461130en-000201 © Danfoss | DCS (ms) | 2019.07... - Page 5 – Volume: 26,28 28,7 Weight: 253,74 Min. wall temperature °C -6,56 Design Temp. (Max/Min): °C 50/-12 Design Pressure(Max) Ref./Brine: 16/16 Drawing (example) Fig. 2. Standard documentation datalist and drawing (examples) © Danfoss | DCS (ms) | 2019.07 BC172686461130en-000201 | 5...
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Page 6: Design: Single Plate And Semi-Welded
The size and number of bolts depend on the type of heat Gaskets exchanger. The following gasket types are used in Danfoss plate type heat exchangers: Single Plates • Sonderlock gaskets Single plate pack consists of single plates fitted •... -
Page 7: Description
2, 3: Brine side, *Ring gasket low Flow arrows shown are only indicative Fig. 6. Semi-welded plates (cassettes) have no Left and Right plates. Refrigerant always flows in port 1 and 4 © Danfoss | DCS (ms) | 2019.07 BC172686461130en-000201 | 7... -
Page 8: Storage
60 °C or with aggressive heat exchanger fluids, we advise that you cover the heat exchanger with a screen plate to prevent the risk of human exposure to the surface and fluids. 8 | BC172686461130en-000201 © Danfoss | DCS (ms) | 2019.07... -
Page 9: Transport And Lifting
Never lift the heat exchanger using any other method than described above. Never use the connections, studs or any intermediate plates (if fitted) for lifting (fig. 9). Fig. 9. Lifting points not allowed © Danfoss | DCS (ms) | 2019.07 BC172686461130en-000201 | 9... -
Page 10: Piping System
For studded flange connection, insert the gaskets before bolting the blind flanges to the end plate. Tighten the bolts evenly - do not over-tighten as this might damage bolts/threads. 10 | BC172686461130en-000201 © Danfoss | DCS (ms) | 2019.07... -
Page 11: Commissioning
Liquid hammer may cause considerable damage to the equipment and cause refrigerant leakage to the ambient. © Danfoss | DCS (ms) | 2019.07 BC172686461130en-000201 | 11... -
Page 12: Shut-Down
Maximum working temperature should exchanger. not be exceeded at any time. Consult Danfoss if in doubt. CIP cleaning of the refrigerant circuit is If the solution requires recirculation, select a flow not allowed. -
Page 13: Opening The Plate Heat Exchanger
(<40 °C (104 °F)) unit is opened to prevent personal injury. A-measure Long tie bolt Diagonal line Wrench Clean and grease threads Fig. 10. Opening the plate heat exchanger © Danfoss | DCS (ms) | 2019.07 BC172686461130en-000201 | 13... -
Page 14: Mechanical/Manual Cleaning
Use of protective eye-wear and gloves is strongly recommended. Never allow any water or cleaning agent to enter the welded side of the cassettes. Soft brush Fig. 12. Mechanical cleaning with soft brush 14 | BC172686461130en-000201 © Danfoss | DCS (ms) | 2019.07... -
Page 15: Plate/Cassette Replacement
Bostic 1782, 3M EC 1099 and Bond Spray 77. Follow the instructions of the manufacturer. CAUTION: When using commercial solvents and adhesives, follow the manufacturers recommendations carefully. Most of these solvents are hazardous. © Danfoss | DCS (ms) | 2019.07 BC172686461130en-000201 | 15... -
Page 16: Closing The Plate Heat Exchanger
Long tie bolt Wrench Diagonal line Clean and grease threads Fig. 14. Closing the plate heat exchanger. Note: The A-measure shall never be less than A-measure minimum (see name plate) 16 | BC172686461130en-000201 © Danfoss | DCS (ms) | 2019.07... -
Page 17: Regular Service Of The Plate Heat Exchanger
CIP: Clean in place (See section "clean in place") Manual cleaning: Plate pack disassembly/plate cleaning Replace gaskets: Plate pack disassembly/replace gaskets At extreme fluids/conditions audits should be performed more frequent © Danfoss | DCS (ms) | 2019.07 BC172686461130en-000201 | 17... -
Page 18: Troubleshooting
Follow the temperature has stabilized. the instructions in section "Opening the plate heat exchanger". 18 | BC172686461130en-000201 © Danfoss | DCS (ms) | 2019.07... -
Page 19: After Sales Service
When ordering separate gaskets it is important any change to operating parameters. to indicate the correct gasket material. After approval by Danfoss a new name plate will be issued. When ordering tie bolts, the existing bolts should be measured in order to get spare bolts You may only commission a plate heat exchanger with the same dimensions. - Page 20 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary eady agreed.