Rittal 1194.42 Series Assembly And Operating Instructions Manual Download | Manualshive

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Assembly and operating instructions

Compact cooling unit

3370.22X  3370.52X
3370.32X  3370.62X
3370.37X  3370.72X
3370.42X
1194.42X   1194.55X
1194.62X   1194.72X

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Summary of Contents for 1194.42 Series

Page 1: ...Assembly and operating instructions Compact cooling unit 3370 22X 3370 52X 3370 32X 3370 62X 3370 37X 3370 72X 3370 42X 1194 42X 1194 55X 1194 62X 1194 72X ...

Page 2: ... Display buttons 5 5 1 8 Compressor On Off 6 5 2 Alarm parameters 6 5 3 Evaluating system messages 6 5 4 Forced cooling 6 6 Filter mats 6 7 Technical informations 7 7 1 1 Operation of the cooling unit 7 7 1 2 Condensate discharge 7 8 Handling instructions 7 8 1 Fitting the cooling unit 7 8 1 1 External mounting of the cooling unit 8 8 1 2 Partial internal mounting of the cooling unit accessories n...

Page 3: ...ill occur if the enclosure is leaky the separation of the units from one another and from the wall should not be less than 200mm air inlet and outlet are not obstructed on the inside of the enclosure units are only fitted horizontally in the specified position Max deviation from the true horizontal 2 condensate drainage is provided electrical connection and repair are carried out only by authorize...

Page 4: ...ours C A0 Alarm and fan differential 20 20 2 See chapter 5 2 F AH Alarm maximum temp 50 99 10 See chapter 5 2 C Ad1 Delay for high and low temp alarm 0 199 30 Delay for high temperature alarm when power on just before When alarm condi tion is achieved but power on just before the timer start to count for a specify value Ad1 Only the time elapsed alarm relay can be active 5 1 3Parameter navigation ...

Page 5: ...button to access the password setting use the UP and DOWN buttons to scroll the numbers until displaying 22 password to access the parameters press the SET button to confirm the password use the UP and DOWN buttons to scroll the pa rameters press SET to display the value associated with the parameter increase or decrease the value us ing the UP or DOWN button respectively press SET to temporarily ...

Page 6: ...emperature message may also be polled via a contact on the connection clamp of the cooling unit system message relay with changeover contact see connection diagrams Terminal 1 C connection of the supply voltage to the fault signal relay Terminal 2 NO normally open Notice Delay for high temperature alarm when power ON When alarm condition is achieved but power is ON the timer start to count for a s...

Page 7: ...of the refrigerant rises above the ambient temperature and heat can be dissipated to the envi ronment via the surface of the condenser Then the refrigerant is liquefied and by means of a thermos tatically controlled capillary returned to the evapora tor where it evaporates at low pressure The heat required for complete evaporation is drawn from the enclosure interior causing it to cool down The co...

Page 8: ...y along the back of the unit so that no gaps are left at the joints Figure 8 Applying the self adhesive tape Screw the supplied grub screws into the blind nuts on the rear of the unit Secure the unit using the supplied washers and nuts Figure 9 Securing the unit all compact units except 3370220 8 1 2Partial internal mounting of the cooling unit accessories not in cluded Fix the 4 mounting bars on ...

Page 9: ...y for use at sites with a continuous current carrying capacity incoming mains power supply of more than 100 A per phase and with a supply voltage of 400 230 V If necessary the electricity supply company must be consulted to ensure that the continuous current carrying ca pacity at the point of connection to the public grid is sufficient for connection of such a unit The fans and compressors in sing...

Page 10: ...ntensity Notice Caution Risk of fire Never use flammable liquids for cleaning Sequence of maintenance measures Check the level of dirt Filter soiling Replace the filter if necessary Cooling membranes soiled Clean if necessary Activate test mode cooling function OK Check noise generation of compressor and fans Sequence of maintenance measures Check the level of dirt Filter soiling Replace the filte...

Page 11: ...e 19 Twist off the screw of the outside fan 1 Figure 20 Twist off the screw of the outside fan 2 Figure 21 Remove the outside fan Figure 22 Disconnect the plug of the outside fan 1 Figure 23 Disconnect the plug of the outside fan 2 Figure 24 Clean the heat pipe and compressor chamber using compressed air ...

Page 12: ... Rittal plant Please contact us for advice 11 Scope of supply and guaran tee 1 cooling unit ready for connection 1 sealing tape 1 set of mounting and operating instructions Guarantee This unit is covered by a 1 year guarantee from the date of supply subject to correct usage see also Safety notices under heading 4 Within this period the returned unit will be repaired in the factory or replaced free...

Page 13: ...RITTAL GmbH Co KG Postfach 1662 D 35726 Herborn Phone 49 0 2772 505 0 Fax 49 0 2772 505 2319 E mail info rittal de www rittal com ...

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