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Schaltschrank-Kühlgerät Cooling unit Climatiseur Koelaggregaat Kylaggregat Condizionatore per armadi Refrigerador para armarios SK 3359.xxx SK 3384.xxx SK 3273.xxx SK 3385.xxx SK 3382.xxx SK 3386.xxx SK 3383.xxx SK 3387.xxx Montage-, Installations- und Bedienungsanleitung Assembly and operating instructions Manuel d’installation et de maintenance...
• The bullet point indicates that you should perform an action. Safety and other instructions: Danger! Immediate danger to life and limb! Caution! Potential threat to the product and its environment. Note: Useful information and special features. Rittal cooling unit assembly and operating instructions...
Display 3.1.2 Controller X2 master-slave connection (underside of the unit) Rittal enclosure cooling units are fitted with a con- X1 terminal strip (underside of the unit) troller for setting the functions of the cooling unit X3 optional serial interface (underside of the unit)
For this purpose, a hose must be connect- ed to the condensate nozzle (see “4.4 Connecting the condensate discharge”, page 10). Condensate hoses are available as accessories (refer also to the accessories section in the Rittal Catalogue). Rittal cooling unit assembly and operating instructions...
(maximum deviation: 2°). 3.2 Proper usage – The site must be free from excessive dirt and Rittal enclosure cooling units were developed and moisture. designed in accordance with the state-of-the-art and – The ambient temperature must not exceed 55°C.
Never direct the cold airflow at active components Exercise particular caution with the airflow from the blowers of built-in electronic components (cf. Fig. 3). Components for targeted air routing are available as accessories – please refer to the Rittal Catalogue. Note: max. 2x max. 1x...
Fastening bracket the plastic base of the cooling unit (SK 3273.xxx, Threaded block SK 3383.xxx to SK 3387.xxx). (refer also to Accessories in the Rittal Catalogue) Fig. 7: Sealing plate underneath the plastic base of the cooling unit Rittal cooling unit assembly and operating instructions...
– must not have a reduced cross-section if extended. The condensate hose is available as an accessory 4.5.1 Connection data (refer also to Accessories in the Rittal Catalogue). – The connected voltage and frequency must corre- spond to the values stated on the rating plate.
(attachment points) on roof- mounted cooling units. According to the standard, the PE conductor in the mains connection cable is not classified as an equipotential bonding conductor. Rittal cooling unit assembly and operating instructions...
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PE 1 2 3 4 5 Adr.: 16 Fig. 12: Connection example: Door limit switch and master-slave operation Legend Master cooling unit Slave cooling units 2-door enclosure with two door limit switches Enclosure with door limit switch Rittal cooling unit assembly and operating instructions...
SK 3383.5xx/.6xx, SK 3384.5xx/.6xx, SK 3385.5xx/.6xx Mains NTC I red Serial NTC E blue Power NTC C white NTC A yellow Level green Term C1.1 C1.2 Fig. 14: Electrical wiring plan no. 2 Rittal cooling unit assembly and operating instructions...
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Compressor Condenser fan Condenser fan (optional) (SK 3383.xxx to SK 3387.xxx) Evaporator fan Door limit switch (without door limit switch: terminal 1, 2 open) Transformer (optional) Main terminal strip Master-slave connection Optional interface Rittal cooling unit assembly and operating instructions...
(refer to the “Operation” chapter). Fig. 17: Connect the display and attach the louvred grille Rittal cooling unit assembly and operating instructions...
Fig. 18: e-Comfort controller 6.1.2 Eco-mode Legend All Rittal TopTherm cooling units with e-Comfort Programming button, also display of the controller from firmware 3.2 have the energy-saving set temperature unit (degrees Celsius) eco-mode, which is activated in the delivered state.
SK 3159.100), the supply of which also includes may be found at www.rittal.com. a connection cable to the PC. The cable connector on the rear of the e-Comfort controller display serves as an interface. Rittal cooling unit assembly and operating instructions...
If necessary, the differential may be altered here within the range of 3 – 15 K. Eco-mode operation 0 Eco-mode OFF: 0 / Eco-mode ON: 1 Tab. 3: Editable parameters Rittal cooling unit assembly and operating instructions...
– Terminal 5: NO (normally open, relay 1) The definition NO refers to the de-energised state. As soon as power is applied to the cooling unit, both system message relays (relay 1 and 2) energise. Rittal cooling unit assembly and operating instructions...
07: Master with 7 slave cooling units (see “6.1.10 Resetting the e-Comfort controller”, 08: Master with 8 slave cooling units page 23). 09: Master with 9 slave cooling units Rittal cooling unit assembly and operating instructions...
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Ambient parameters or heat loss outside of the applicable limits Cooling circuit leak Sensor B3 and B4 mixed up Correct sensor position Reset Manual device reset required, see “6.1.10 Resetting the e-Comfort controller”, page 23. Tab. 5: Troubleshooting with the e-Comfort controller Rittal cooling unit assembly and operating instructions...
– Filter soiling? Replace the filter if necessary. – Cooling membranes soiled? Clean if necessary. – Activate test mode; cooling function OK? Fig. 24: Remove the louvred grille – Check noise generation of compressor and fans. Rittal cooling unit assembly and operating instructions...
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Fig. 26: Disconnect the earthing cable Fig. 29: Cooing unit without cover (front view) Fig. 27: Remove the assembly screws from the cover Fig. 30: Cooing unit without cover (rear view) (loosen four screws) Rittal cooling unit assembly and operating instructions...
Disposal can be performed at the Rittal plant. Please contact us for advice. Fig. 31: Clean out the heat exchanger coil and compressor chamber using compressed air Fig. 32: Install the louvred grille Rittal cooling unit assembly and operating instructions...
IP 34 Dimensions (W x H x D) 597 x 417 x 380 597 x 417 x 475 Air throughputs of the fans (unimpeded airflow) – Internal circuit – External circuit 1600 Weight Rittal cooling unit assembly and operating instructions...
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IP 34 Dimensions (W x H x D) 597 x 417 x 475 Air throughputs of the fans (unimpeded airflow) – Internal circuit – External circuit 1760 1600 2100 Weight For 60 Hz Rittal cooling unit assembly and operating instructions...
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– External circuit – IP 34 Dimensions (W x H x D) 796 x 470 x 580 Air throughputs of the fans (unimpeded airflow) – Internal circuit 1280 1420 – External circuit 3450 3870 Weight Rittal cooling unit assembly and operating instructions...
10 List of spare parts 10 List of spare parts SK 3359.xxx, SK 3382.xxx Fig. 34: Spare parts for SK 3359.xxx, SK 3382.xxx SK 3273.xxx, SK 3383.xxx, SK 3384.xxx, SK 3385.xxx Fig. 35: Spare parts for SK 3273.xxx, SK 3383.xxx, SK 3384.xxx, SK 3385.xxx...
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This information may be found Louvred grille on the rating plate. Display Temperature sensor Enclosure tray Transformer Evaporator coil 100 Condenser 101 Condensate evaporator 102 Miniature fuse, condensate evaporator (T4A; 6.3 x 32 mm) Rittal cooling unit assembly and operating instructions...
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