Table of Contents
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Luft/Wasser-
Wärmetauscher
Air/water
heat exchangers
Echangeurs
thermiques air/eau
Lucht/water-
warmtewisselaars
Luft/vatten
värmeväxlare
Scambiatori di calore
aria/acqua
Intercambiadores
de calor aire/agua
SK 3209.xxx
SK 3210.xxx
Montage-, Installations- und Bedienungsanleitung
Assembly and operating instructions
Manuel d'installation et de maintenance
Montage- en bedieningshandleiding
Montage- och hanteringsanvisning
Istruzioni di montaggio e funzionamento
Instrucciones de montaje
R
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Summary of Contents for Rittal SK 3209. Series
- Page 1 Luft/Wasser- Wärmetauscher Air/water heat exchangers Echangeurs thermiques air/eau Lucht/water- warmtewisselaars SK 3209.xxx Luft/vatten värmeväxlare SK 3210.xxx Scambiatori di calore aria/acqua Intercambiadores de calor aire/agua Montage-, Installations- und Bedienungsanleitung Assembly and operating instructions Manuel d’installation et de maintenance Montage- en bedieningshandleiding Montage- och hanteringsanvisning Istruzioni di montaggio e funzionamento Instrucciones de montaje...
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Page 3: Table Of Contents
4.8.1 Finalising air/water heat exchangers assembly ......17 Rittal air/water heat exchanger assembly instructions... -
Page 4: Notes On Documentation
• The bullet point indicates that you should perform an action. Safety and other instructions: Danger! Immediate danger to life and limb! Note! Potential threat to the product and its environment. Note: Useful information and special features. Rittal air/water heat exchanger assembly instructions... -
Page 5: Device Description
3.1.2 Control Rittal enclosure air/water heat exchangers are fitted with a controller for setting the functions of the heat Fig. 1: Device description exchanger. Depending on the design, this is either a... -
Page 6: Safety Equipment
Condensate hoses are available as accessories cal safety. Nevertheless, if used improperly, they (refer also to the accessories section in the Rittal may pose a threat to life and limb or cause damage Catalogue). -
Page 7: Scope Of Supply
– In order to avoid excessive condensation inside the enclosure, we recommend installing a door lim- it switch (e.g. PS 4127.000) which deactivates the air/water heat exchanger when the enclosure door is opened (see “3.1.7 Door limit switch”, page 6). Rittal air/water heat exchanger assembly instructions... -
Page 8: Layout Of The Electronic Components In The Enclosure
(cf. Fig. 3). Fig. 4: Targeted air routing inside the enclosure Components for targeted air routing are available as accessories – please refer to the chapter on “System climate control” in the Rittal Catalogue. Rittal air/water heat exchanger assembly instructions... -
Page 9: Assembling Air/Water Heat Exchangers
U nut injuries caused by sharp edges. Fastening bracket • Make the cut-outs including the line width as Threaded block (refer also to Accessories in the Rittal Catalogue) per the drilling template. Deburr the cut-outs. Rittal air/water heat exchanger assembly instructions... -
Page 10: Connecting The Condensate Discharge
– must not have a reduced cross-section if extend- The condensate hose is available as an accessory (refer also to Accessories in the Rittal Catalogue). Fig. 10: Connect the cooling water inlet (top) and return (centre) to the side of the unit •... -
Page 11: Notes On Water Quality
Set it to the minimum specified value. This will achieve the best short-circuit protection for cables and equipment. Example: Specified setting range MS/TS 6.3 – 10 A; set to 6.3 A. Rittal air/water heat exchanger assembly instructions... -
Page 12: Door Limit Switch
4 Assembly and connection 4.6.3 Door limit switch 4.6.5 Potential equalisation – Each door limit switch must only be assigned to Rittal recommends connecting a conductor with a one air/water heat exchanger. nominal cross-section of at least 6 mm to the poten- tial equalisation connection point on roof-mounted –... -
Page 13: Carrying Out The Electrical Installation
Connection example: Master-slave operation Legend Serial interface Serial interface cable Master-slave bus cable (Model No. SK 3124.100) RTT Rittal TopTherm air/water heat exchanger Supply connection/door limit switch/alarms Master-slave connection Sub-D, 9-pole Serial interface Sub-D, 9-pole Sub-D connector, 9-pole Bu. Sub-D jack, 9-pole Adr. - Page 14 PE 1 2 3 4 5 Adr.: 16 Fig. 13: Connection example: Door limit switch and master-slave operation Legend Master air/water heat exchanger Slave air/water heat exchanger 2-door enclosure with two door limit switches Enclosure with door limit switch Rittal air/water heat exchanger assembly instructions...
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Page 15: Installing The Power Supply
(cf. Fig. 30 on page 27). 3 – 5. SK 3209.1xx, SK 3210.1xx Mains NTC I red NTC E blue Power Term Fig. 14: Electrical wiring plan no. 1 Rittal air/water heat exchanger assembly instructions... - Page 16 I max. = 2 A Door limit switch (without door limit switch: terminal 1, 2 open) Tab. 2: Contact data Float switch (closed without water) Transformer (optional) Main terminal strip Master-slave connection Optional interface Rittal air/water heat exchanger assembly instructions...
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Page 17: Finalising Assembly
You can now make your individual settings on the unit, e.g. set the temperature or (with Comfort con- troller only) assign the network identifier, etc. (refer to the “Operation” chapter). Fig. 16: Connect the display and attach the louvred grille Rittal air/water heat exchanger assembly instructions... -
Page 18: Operation
Controller trim panel operation of the air/water heat exchanger by the Temperature setting value of the fixed preset switching difference of 5 K. LED green (“line”) LED red (“alarm”) Reset button Rittal air/water heat exchanger assembly instructions... -
Page 19: Operating And Error Display
Fig. 18: Loosen the trim panel of the Basic controller • Carefully raise the trim panel, e.g. using your thumb or a flat screwdriver, and remove it. You can now start test mode. Rittal air/water heat exchanger assembly instructions... -
Page 20: Setting The Temperature
– Using an interface card (Model No. SK 3124.100), the unit may be incorporated into higher-level remote monitoring systems such as the Rittal Computer Multi Control CMC. The air/water heat exchanger operates automatical- ly, i.e. after switching on the power supply, the fan (see page 5, Fig. -
Page 21: Launching Test Mode
PC. The cable connector on Interactive performance diagrams for the rear of the Comfort controller display serves as calculating the useful cooling output may an interface. be found at www.rittal.com. Rittal air/water heat exchanger assembly instructions... -
Page 22: Editable Parameters
5 K, then error message A2 (enclosure internal temperature too high) appears on the display terminal. If necessary, the differential may be altered here within the range of 3 – 15 K. Tab. 4: Editable parameters Rittal air/water heat exchanger assembly instructions... -
Page 23: Programming Overview
6 Operation 6.2.5 Programming overview Fig. 20: Programming overview Rittal air/water heat exchanger assembly instructions... -
Page 24: Defining System Messages For Evaluation
Program system messages with the value System message is not sent to the system message relay, but merely appears in the display System message is evaluated by relay 1 System message is evaluated by relay 2 Rittal air/water heat exchanger assembly instructions... -
Page 25: Evaluating System Messages
Connection problem between the display Reset: Switch power supply off, then switch on and the controller board again after approx. two seconds Cable defective; connection loose Exchange the boards Tab. 6: Troubleshooting with the Comfort controller Rittal air/water heat exchanger assembly instructions... -
Page 26: Inspection And Maintenance
– Activate test mode; cooling function OK? – Check the noise generation of the fan. Fig. 24: Remove the louvred grille Fig. 22: Disconnect the mains plug Fig. 25: Disconnect the connector from the display Rittal air/water heat exchanger assembly instructions... - Page 27 Fig. 29: Air/water heat exchanger without cover (front view) Fig. 30: Air/water heat exchanger without cover (rear view) Fig. 27: Remove the assembly screws from the cover (loosen four screws) Fig. 28: Remove the cover Rittal air/water heat exchanger assembly instructions...
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Page 28: Storage And Disposal
+70°C during storage. During storage, the air/water heat exchanger must stand upright. Disposal can be performed at the Rittal plant. Please contact us for advice. Emptying: During storage and transportation below freezing point, the air/water heat exchanger should be drained completely in the water supply direction us- ing compressed air. -
Page 29: Technical Specifications
Protection category to EN 60 529 – IP 55 Dimensions (W x H x D) 597 x 417 x 475 Air throughput of the fans 1030 (unimpeded air flow) Weight 23.5 27.5 27.5 25.5 29.5 29.5 Rittal air/water heat exchanger assembly instructions... - Page 30 Protection category to EN 60 529 – IP 55 Dimensions (W x H x D) 597 x 415 x 475 Air throughput of the fans 1030 (unimpeded air flow) Weight 23.5 27.5 27.5 25.5 29.5 29.5 Rittal air/water heat exchanger assembly instructions...
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Page 31: List Of Spare Parts
Non-return valve – Unit model Controller board – Fabrication number Louvred grille – Date of manufacture Display This information may be found on the rating Temperature sensor Float-actuated switch plate. Cover Heat exchanger Base tray Rittal air/water heat exchanger assembly instructions... -
Page 32: Further Technical Information
11 Further technical information 11.1 Hydrological data To avoid system damage and to ensure safe opera- tion, Rittal GmbH & Co. KG recommends the use of system water or an additive whose composition does not differ from that presented in the following sum-... -
Page 33: Characteristic Curves
11.2 Characteristic curves 11.2.1 Water resistance ∆P: water resistance [mbar] V: volumetric flow [l/h] Fig. 33: Water resistance SK 3209.100 ∆P: water resistance [mbar] V: volumetric flow [l/h] Fig. 34: Water resistance SK 3209.104 Rittal air/water heat exchanger assembly instructions... - Page 34 11 Further technical information 1200 1000 ∆P: water resistance [mbar] V: volumetric flow [l/h] Fig. 35: Water resistance SK 3210.xx0 ∆P: water resistance [mbar] V: volumetric flow [l/h] Fig. 36: Water resistance SK 3210.xx4 Rittal air/water heat exchanger assembly instructions...
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Page 35: Appendix 1: Cut-Out And Hole Sizes
12 Appendix 1: Cut-out and hole sizes 12 Appendix 1: Cut-out and hole sizes 12.1 Dimensions for assembly Ø 100 (4x) Fig. 37: SK 3209.xxx/SK 3210.xxx assembly Rittal air/water heat exchanger assembly instructions... -
Page 36: Appendix 2: Preparation And Maintenance Of The Water In Recooling Systems
Moderate content of chemical contaminants Addition of passifiers and/or inhibitors to the water Biological contaminants, Addition of biocides to the water slime bacteria and algae Tab. 8: Water contaminants Rittal air/water heat exchanger assembly instructions... - Page 37 Soluzioni per IT Soluciones TI Communication Systems Communication Systems Armoires outdoor Outdoor-behuizingen Communication Systems Soluzioni outdoor Sistemas de comunicación Rittal GmbH & Co. KG · Postfach 1662 · D-35726 Herborn Telephone +49(0)2772 505-0 · Telefax +49(0)2772 505-2319 · eMail: info@rittal.de ·...
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