REMKO KWK 125 ZW Operating And Installation Instructions Download Page 1

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Operating and

installation instructions

Read the instructions prior to performing any task!

REMKO KWK ZW series

KWK 125 ZW, KWK 165 ZW, KWK 205 ZW, KWK 255 ZW, KWK 305 ZW,

Cold water wall and ceiling units

0256-2020-02 Edition 1, en_GB

KWK 355 ZW, KWK 455 ZW, KWK 535 ZW, KWK 595 ZW, KWK 725 ZW

Summary of Contents for KWK 125 ZW

Page 1: ...ad the instructions prior to performing any task REMKO KWK ZW series KWK 125 ZW KWK 165 ZW KWK 205 ZW KWK 255 ZW KWK 305 ZW Cold water wall and ceiling units 0256 2020 02 Edition 1 en_GB KWK 355 ZW KW...

Page 2: ...rating instructions carefully before commis sioning using this device These instructions are an integral part of the system and must always be kept near or on the device Subject to modifications No li...

Page 3: ...Technical data 7 2 1 Unit data KWK 125 255 ZW 7 2 2 Unit data KWK 305 455 ZW 9 2 3 Unit data KWK 535 725 ZW 11 2 4 Unit dimensions 13 3 Design and function 14 3 1 Unit description 14 3 2 System layout...

Page 4: ...fatal or cause serious injury WARNING This combination of symbol and signal word warns of a potentially hazardous situation which if not avoided may be fatal or cause serious injury CAUTION This comb...

Page 5: ...e structures walls or floors n Mobile units must be set up securely on suit able surfaces and in an upright position Sta tionary units must be permanently installed for operation n The units and compo...

Page 6: ...nd recycling Disposal of packaging All products are packed for transport in environ mentally friendly materials Make a valuable contri bution to reducing waste and sustaining raw mate rials Only dispo...

Page 7: ...33 40 31 39 47 Power supply V Ph Hz 230 1 50 Enclosure class IP X0 Electrical rated power consumption 1 W 35 39 47 51 Electrical rated current consumption 1 A 0 15 0 17 0 20 0 22 Operating medium max...

Page 8: ...number 1962 1963 1964 1965 EDP no 1664300 1664310 1664320 1664330 1 Air inlet temperature TK 27 C FK 19 C medium inlet 7 medium outlet 12 C 0 glycol concentra tion max air flow volume 2 Air inlet temp...

Page 9: ...Power supply V Ph Hz 230 1 50 Enclosure class IP X0 Electrical rated power consumption 1 W 59 71 97 Electrical rated current consumption 1 A 0 26 0 31 0 42 Operating medium max 35 ethylene glycol max...

Page 10: ...r 1966 1967 1968 EDP no 1664340 1664350 1664360 1 Air inlet temperature TK 27 C FK 19 C medium inlet 7 medium outlet 12 C 0 glycol concentra tion max air flow volume 2 Air inlet temperature TK 20 C me...

Page 11: ...32 41 51 Power supply V Ph Hz 230 1 50 Enclosure class IP X0 Electrical rated power consumption 1 W 107 120 139 Electrical rated current consumption 1 A 0 47 0 52 0 60 Operating medium max 35 ethylen...

Page 12: ...er 1969 1970 1971 EDP no 1664370 1664380 1664390 1 Air inlet temperature TK 27 C FK 19 C medium inlet 7 medium outlet 12 C 0 glycol concentra tion max air flow volume 2 Air inlet temperature TK 20 C m...

Page 13: ...m Dimen sion KWK 125 ZW KWK 165 ZW KWK 205 ZW KWK 255 ZW KWK 305 ZW KWK 355 ZW KWK 455 ZW KWK 535 ZW KWK 595 ZW KWK 725 ZW A 545 545 745 745 945 945 1145 1145 1345 1345 B 425 425 625 625 825 825 1025...

Page 14: ...rature regulation or via the building management system The unit consists of a fin heat exchanger circula tion fan and two condensate trays for horizontal and vertical installation The available acces...

Page 15: ...e cooled operating medium is then fed in once again to the unit medium circuit With 2 conductor systems which are used for cooling or heating the heating capacity of cold water air con ditioning syste...

Page 16: ...2 1 3 6 5 4 B1 B2 B3 1 1 3 3 4 4 C 7 8 9 10 Fig 5 Example of system layout of 4 conductor system cold water air conditioning system A Outdoor area B1 3 Indoor area 1 2 3 C Heating room 1 Chilled heati...

Page 17: ...d must be observed Fig 6 Precision room temperature controller sur face mounted installation Fig 7 Room temperature controller surface mounted installation Example controls 1 2 Fig 8 Individual contro...

Page 18: ...te drainage line In dual systems with cooling and heating modes the requirements of the current energy savings ordinance EnEV are to be complied with n Seal off open refrigerant piping with suitable c...

Page 19: ...ctions on the new connection side 5 Feed the connections through the newly cre ated holes up to the stop 2 2 2 Heat exchanger mounting bolts 6 Place the tear resistant plastic film on the pipe bend si...

Page 20: ...a depth of at least 300 cm n of the heat exchanger with openings of the unit width and a depth of at least 400 cm Air guidance Various duct components are available as accessories for the units The po...

Page 21: ...components provided by the customer are to be used the dimensions of the air inlet and outlet open ings shown below can be adopted for laying out the components 106 186 A A 1 2 Fig 13 Dimensions of d...

Page 22: ...d towards the centre of the room 1 Mark the mounting points according to the mounting s dimensions on structurally acceptable building components and secure the unit 2 Check again that the unit is lev...

Page 23: ...ed off and the medium is fed past the heat exchanger through the bypass The bypass serves to ensure the minimum medium flow rate for the chiller The time between being fully open and fully closed can...

Page 24: ...condensate tray Horizontal mounting The condensate drainage line can be connected directly to the condensate tray If a valve assembly is used the condensate is conveyed to the unit s pan and is draine...

Page 25: ...and ensure that the line is durably leak tight NOTICE The condensate drainage connection of the condensate tray which is not used must be per manently sealed a cap or similar A 1 B 1 Fig 15 Condensat...

Page 26: ...r making the connections and the plug are located behind the unit s housing on the right side of the unit Proceed as follows to establish the connection 1 Open the unit cover 2 Insert the cables into...

Page 27: ...pecially trained personnel and documented after the certificate has been issued NOTICE Observe the manuals for the unit and all other components when commissioning the entire system Function test for...

Page 28: ...using the controller 3 Switch off the power supply to the unit 4 Check the unit for visible signs of damage and clean it as described in the Care and maintenance chapter Permanent shutdown Ensure tha...

Page 29: ...function Check the pump and clean it if necessary Regulation not activated Has the operating mode controller been correctly set Check the setting and oper ation Electrical surges caused by thunderstor...

Page 30: ...ined away and has col lected in the condensate drainage line Is there an incline on the condensate drainage line and is it clear Route the condensate drainage line with an incline and clean it Condens...

Page 31: ...rior to long shut down periods Maintenance n It is recommended that you take out a mainte nance contract with an annual service from an appropriate specialist firm This enables you to ensure the opera...

Page 32: ...properly in the air before fitting it back into the unit 7 Carefully insert the filter Ensure that it locates correctly 8 Switch the power supply back on Fig 19 Cleaning with a vacuum cleaner Fig 20...

Page 33: ...clean the fan Pro ceed as follows 1 Disconnect the power supply to the unit 2 Loosen the screws on the cover 1 3 Remove the cover from the unit 4 Clean the filter fan as described above and re assembl...

Page 34: ...parts 13 1 Exploded view of the unit KWK 125 KWK 725 ZW 5 1 2 3 4 Fig 22 Exploded view of the unit We reserve the right to modify the dimensions and design as part of the ongoing technical developmen...

Page 35: ...RTANT To ensure the correct delivery of spare parts please always the device type with the corresponding serial number see type plate No Designation 1 Air filter 2 Valve unit incl control board 3 Heat...

Page 36: ...25 M Maintenance 31 Malfunctions Checks 29 Possible causes 29 Remedial measures 29 Minimum clearances 19 O Ordering spare parts 35 S Safety Dangers of failure to observe the safety notes 4 General 4...

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Page 40: ...5232 606 260 E mail info remko de URL www remko de REMKO GmbH Co KG Klima und W rmetechnik Im Seelenkamp 12 32791 Lage Hotline within Germany 49 0 5232 606 0 Hotline International 49 0 5232 606 130 W...

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REMKO KWK 125 ZW, Operating And Installation Instructions

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