Stulz ASD series Original Instructions Manual Download Page 1

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CyberAir 3PRO CW2

Original instructions
Precision Air Conditioning Units

ASD/ASU series

400 V / 3 Ph+N+PE / 50 Hz

Index G18D
Issue 6.2017

Summary of Contents for ASD series

Page 1: ...CyberAir 3PRO CW2 Original instructions Precision Air Conditioning Units ASD ASU series 400 V 3 Ph N PE 50 Hz Index G18D Issue 6 2017...

Page 2: ...f its air conditioning technology business spe cialising in A C for data centres and telecommunications installations STULZ has seven production plants Germany Italy the USA 2 in China Brazil and Indi...

Page 3: ...t further development of ourthoroughly successful CyberAir 3 series With our CyberAir 3PRO CW2 units STULZ is introducing a new series of units offering maximum potential savings The units control the...

Page 5: ...sional drawings 14 5 Installation 16 5 1 Selection ofthe installation site 16 5 2 Positioning the unit 17 5 3 Water piping connection 19 5 3 1 Pipe entrance area Downflowversion 20 5 3 2 Pipe entrance...

Page 6: ...ication notice esd note risk of damaging electronical components 1 2 Safety instructions These operating instructions contain basic information which is to be complied with for installation operation...

Page 7: ...termination of emergency measures accidents malfunctions Creation of an abbreviated instruction and notification template page a A unit protocol must be kept b To be stored in the proximity ofthe unit...

Page 8: ...te in the presence ofthe freight forwarder The delivery note can be found on the A C unit when delivered The shipment is made ex works in case of shipment damages please assert your claim towards the...

Page 9: ...e installation the following measures have to be carried out to protect the unit from damage and corrosion the storage point must not be exposed to direct sunlight Observe the storage conditions in th...

Page 10: ...x filling change charge max de rempliss kg A D 0 S 70 CW2 EN 06 2017 G18D STULZ GmbH all rights reserved cyberair 3PRO cw2 original instructions Cooling system CW2 chilled water cooling with 2 circuit...

Page 11: ...orresponds to 4V At the air inlet a temperature and hunidity sensor is installed The setpoints can be set at the controller To control the supply airtemperature the controller adjusts the 3 wayvalve w...

Page 12: ...ofthe supplyvoltage and can be found in this manual Requirements for UPS systems in case of permanent operation ofthe EC fans with a UPS system the output voltage ofthe UPS system must be groun ded n...

Page 13: ...m h 3 9 5 9 8 7 10 3 13 7 Druckverlust wasserseitig kPa 43 54 49 44 52 CW Ventilgr e 2 Wege Zoll DN25 DN32 DN40 DN40 DN50 Wasserinhalt dm 11 17 21 29 33 Schalldruckpegel dBA 54 55 55 57 59 Baugr e 1 2...

Page 14: ...980 35 10 935 1025 2200 EN 06 2017 G18D STULZ GmbH all rights reserved cyberair 3PRO cw2 original instructions 4 4 Dimensional drawings Cabinet size 1 Cabinet size 2 Side view for all sizes Cabinet si...

Page 16: ...ave access to the installation site ofthe A C unit check that the installation site is appropriate forthe unit weight which you can read in the technical data take into account the necessary clearance...

Page 17: ...nsport the A C unit on the pallet as close as possible to the installation site keep at hand mounting aids at the left and right unit side lift the units of cabinet size 1 4 with one fork lift the uni...

Page 18: ...ush against the pallet and secure them against slipping push the unit on the scantlings bytwo persons put the mounting aids at the left and right unit side lift the support surface ofthe mounting aids...

Page 19: ...in chapter 5 3 1 for Downflow units resp 5 3 2 for Upflow units to establish the lines between the external system and the A C unit take the position ofthe connections out ofthese drawings to conduct...

Page 20: ...r 3PRO cw2 original instructions 5 3 1 Pipe entrance area Downflow version Bottom view Diameter of the chilled water lines unit rear side Legend 1 chilled water inlet 1 2 chilled water outlet 1 3 powe...

Page 21: ...06 2017 G18D cyberair 3PRO cw2 original instructions Bottom view unit rear side unit rear side Diameter of the chilled water lines Legend 1 chilled water inlet 1 2 chilled water outlet 1 3 power supp...

Page 22: ...d cyberair 3PRO cw2 original instructions Diameter of the chilled water lines Legend 1 chilled water inlet 1 2 chilled water outlet 1 3 power supply 4 condensate drain 5 control lines 6 humidifier in...

Page 23: ...18D cyberair 3PRO cw2 original instructions Diameter of the chilled water lines Legend 1 chilled water inlet 1 2 chilled water outlet 1 3 power supply 4 condensate drain 5 control lines 6 humidifier i...

Page 24: ...ntrance area Upflow units Forthe routing ofthe piping into the unit there are several possibilities The most favourable openings are those which are recommended in the tables The lines forthe power su...

Page 25: ...the height h is smallerthan 3 cm with a pressure of 300 Pa in the suction area a water column remains in the drain the water does not drain off and fills the fan pan This water can be drawn dropwise i...

Page 26: ...on cable is de energized The electric cables are onlyto be connected by an authorized specialist notice Make sure that the phase rotation is correct the rotating field must turn right Otherwise a thre...

Page 27: ...e main switch in accordance with the wiring diagram part ofthe unit documents secure these cables bythe pull relief screw Downflow units Cabinet size 1 Cabinet sizes 2 7 Connection of control lines op...

Page 29: ...il 25 2 C 45 until 30 8 C 50 until 37 6 C Propylene glycol Water or outside airtemperature 25 until 10 7 C 30 until 14 0 C 35 until 17 6 C 40 until 21 5 C 45 until 26 0 C 50 until 32 4 C warning Risk...

Page 30: ...the A C unit switch on the A C unit at the master switch The controller is now supplied with power so you can use it for adjustments make sure that the heat rejecting system chiller is operating 6 2 C...

Page 31: ...temperature at the controller A C unit without C7000Advanced Terminal open the electrical box doorwith the main switch switched on connect a notebook at the service port X15 on the C7000IOC board to c...

Page 32: ...o be carried out on the units by authorized and qualified specialist staff Procedure instructions carry out work on the system onlywhen it is shut down switch offthe A C unit at the controller and at...

Page 33: ...s are lifetime lubricated and do not need maintenance Air filter Afilter monitor controls the state ofthe filter As soon as the pressure loss exceeds an adjustable value a filter alarm via the control...

Page 34: ...time of 30 days Unit interior Clean pipes simplifythe search for leaks clean the unit s inside with a vacuum cleaner Vibrations of pipes and circuit components can result in leaks check the pipes for...

Page 35: ...ce to the average value adjustable in the control ler has been exceeded 1 Big difference of measeured values in selected zone Check room on Hotspots or chilled air zones moist zones 2 sensor defective...

Page 36: ...e manner and may under no circumstances be introduced in the local waste water system disconnect the unit from the external water circuit by closing the shut offvalves and drain the water circuit ofth...

Page 37: ...monised EC directives and EC safety standards listed below In the case of a modification ofthe equipment not co ordinated with us this declaration loses its validity Air conditioning unit 10 Contents...

Page 38: ......

Page 39: ...werthan the actual output the inlet valve is closed until the desired capacity is achieved by lowering ofthe water level evaporation process Level monitoring A sensor provided in the steam cylinder co...

Page 40: ...z 4 0 3 0 4 6 3 8 5 7 4 7 8 0 6 0 9 1 7 5 11 4 9 4 15 0 11 25 17 1 14 1 21 4 17 6 A reverse osmosis plant ROP can be used to soften water The waterfrom the ROP has a low conductivity and must be mixed...

Page 41: ...sor steam cylinder F1 Fuse control board 2 A time lag F2 Q2 Automatic fuse control voltage F3 Q3 MCB humidifier H1 Red LED Error H2 Yellow LED Service Warning H3 Green LED Steam production JP1 Jumper...

Page 42: ...the control unit ECCM S is not activated Fault No 4 steam cylinder maintenance due 72 hours afterthe warning an error is triggered and the unit is switched off red LED lights However the error switch...

Page 43: ...am outlet connector 22 5 30 mm 3 Heating electrodes 4 Inlet valve 5 Outlet valve 6 Drain connector 30 mm 7 Water supply connector G 3 4 notice We recommend the installation of an Aqua stop valve in th...

Page 44: ...a pressure reducing valve set to 4 6 bar In each case it is to be ensured that the manufactured water pipe upstream ofthe connection to the humidifier is flushed properly We recommend only using copp...

Page 45: ...ights ifthe cylinder maintenance is due orthe maintenance indication is not reset afterthe maintenance in info mode LED blinks in intervals if a malfunction with status warning is present The number o...

Page 46: ...mum steam capacity 1 Briefly press the drain info key The heating voltage is interrupted and the drain valve opens The yellow LED blinks Note the drain valve closes after 10 minutes automatically 2 To...

Page 47: ...for a short time orwhether it can resolve the problem bytaking necessary measures Red LED Error blinks intermittently The control unit after several attempts fails to solve the problem number of atte...

Page 48: ...einthewatersupplypipe clean water inlet filter check water pressure inspect replace inlet valve Inspect steam installation Clean replace drain valve notice Ifthe Jumper L is removed from the ECCM S co...

Page 49: ...set to an invalid position Set rotary switch on control unit ECCM S to the position forthe corresponding steam cylinder type see chapter 11 1 1 3 11 1 4 5 Replacement of fine wire fuse on the control...

Page 50: ...rte DT Duret totale TH Total hardness Service intervals for steam cylinder depending on steam production in hours Life time range Time hours You find a detailed description ofthe maintenance procedur...

Page 51: ...fthe HW reheat is controlled via an electrically actuated HWvalve The HWvalve is controlled via the C7000 controller Set the control parameters in the operate components heating HWR valve menu on the...

Page 52: ...ofthe A C unit the thread sizes forthe connection piping ofthe HW reheat are listed in the following table Commissioning No measures are required for commissioning Malfunction causes Alarm Reheat defe...

Page 53: ...65 865 865 865 865 955 N 1 1 1 1 2 2 2 2 3 3 2 3 STULZ GmbH all rights reserved EN 11 2016 air side connection Cabinet size 11 3 Air side connection 11 3 1 Unit base The unit base is available in the...

Page 54: ...L5 EN 11 2016 STULZ GmbH all rights reserved air side connection Unit base with damper Unit base with flexible connection Unit base with grilles The standard grilles are equipped with horizontal fins...

Page 55: ...de connection 11 3 2 Filter base The filter base is designed forthe option suction from bottom With this option for upflow units the front panels are not provided with an air inlet perforation as othe...

Page 56: ...E EN 11 2016 STULZ GmbH all rights reserved air side connection 11 3 3 Duct Forthe air side connection on top ofthe unit exist different options which are delivered in a completely assembled condition...

Page 57: ...1200 T mm 884 884 884 884 884 974 T1 mm 600 600 600 600 600 800 STULZ GmbH all rights reserved EN 11 2016 air side connection 11 3 4 Discharge plenum Discharge plenum with front and side grilles Only...

Page 58: ...fthe unit and screw it with the unit 11 3 5 Bag filter top for cabinet size 7 The bag filter is available for all downflow units The bag filter serves forthe pre filtration ofthe airwhich is sucked in...

Page 59: ...ure compensations in the flexible connection Connection on the unit The adapter plate serves to attach a damper or a flexible connection on top ofthe unit or a duct First install the actuator onto the...

Page 60: ...t construction size 1 and 2 looking at the unit front Then fix the louverwith the actuator underthe adapter plate Now mount the adapter plate with pre mounted louver on the floor stand frame by means...

Page 61: ...SD CW STULZ GmbH all rights reserved EN 11 2016 air side connection Flexible connection height for all units 150 mm Cabinet size 11 3 8 Recessed rear wall For betterflow dynamics Downflow units can be...

Page 63: ...stand is used to adjust the height ofthe A C unit to the existing raised floor and consists of an encir cling rectangular profile of galvanized steel with adjustable screw sockets Anti vibration comp...

Page 64: ...raised floor X and Y 10 mm longerthan the raised floor stand dimensions Close the joint with a continuous seal The raised floor cutting notch should at least be 15 and must not have any contact to the...

Page 65: ...umstances diagonally use mounting aids to bring in the unit and secure these byfixing belts at the A C unit lay at least two securing instruments e g square steel bars on the stand to avoid a slip off...

Page 67: ...phase imbalance within the adjusted tolerance the A C unit is restarted automatically Forthis the parameter Phase restart must be set to 1 either in the menu Config Values Misc ofthe C7000AT or bythe...

Page 68: ...ds for 1 second to enterthe change mode after having completed the modifications select the House icon on the display using the contact fields the symbol flashes and then touch all four contact fields...

Page 69: ...which can be set at the time relay preadjusted 10 seconds power supply 2 is switched onto the unit The unit starts bythe automatic restart which is integrated in the controller When the voltage of po...

Page 70: ...the E box ensures the delayed start ofthe fans afterthe damper is opened The assignment ofthe outputs can be set customer specifically and is documented in the E plan End the manual control as soon a...

Page 72: ...ventas stulz com mx netherlands STULZ GROEP B V Tel 31 20 54 51 111 Fax 31 20 64 58 764 stulz stulz nl new zealand STULZ New Zealand Ltd Tel 64 9 360 32 32 Fax 64 9 360 21 80 sales stulz co nz poland...

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