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Atomising Vacuum
Nozzle System

Manual

Summary of Contents for CU-1

Page 1: ...Atomising Vacuum Nozzle System Manual...

Page 2: ...nt When drinking water is used mineral deposits may form on the tip of the nozzle These deposits must be removed during regular maintenance Maintenance work can be reduced by using fully demineralised...

Page 3: ...the Cleaning Interval 18 4 4 5 Control Unit Technical Specifications 19 4 5 Pilot Valve Type PV 20 4 5 1 Pilot Valve Mode of Operation 20 4 5 2 Pilot Valve Technical Specifications 21 4 6 Vacuum Valve...

Page 4: ...ecks and Adjustments 43 9 3 Cleaning and Maintenance 44 9 4 Cleaning the Vacuum Nozzle 44 9 5 Cleaning the Air Filter 45 9 6 Cleaning the Water Filter 46 9 7 Cleaning the Vacuum Valve 47 9 8 Dismantli...

Page 5: ...fol low all the recommendations in these instructions If you have additional questions please contact us Tel 49 0 4193 895 0 switchboard Tel 49 0 4193 895 293 technical hotline Fax 49 0 4193 895 33 e...

Page 6: ...ion site Connections compressed air 5 10 bar 10 8 mm hosing water 2 4 bar 10 8 mm hosing electricity 230V 1Ph 50 Hz Proper usage also entails following HygroMatik s instructions for installation disma...

Page 7: ...h must be checked off 1 3 Documentation Retention Please retain these operating instructions in a secure always accessible location If the product is resold turn the documenta tion over to the new ope...

Page 8: ...rdous electrical current Fai lure to observe this warning may result in injury or even serious injury or death Warning Failure to follow these instructions may result in damage to the unit due to elec...

Page 9: ...ng Comply with the accident prevention regulation Accident Prevention Regulation Electrical Systems and Equip ment VBG 4 BGVA2 to prevent injury to yourself and others Operating the Nozzle System Do n...

Page 10: ...quipment Promptly repair any faults such as loose connections or damaged wiring After proper electrical installation or repair test all safety mecha nisms such as grounding resistance The control of t...

Page 11: ...a ventilation duct Inspecting for correctness and completeness When you receive the goods ensure that the equipment is complete and all parts are in perfect condition Note Any transport damages and o...

Page 12: ...t regular intervals the control unit briefly switches off humidifi cation for self cleaning Inside the vacuum nozzle elastic force causes a stainless steel needle to spring forward this action detache...

Page 13: ...ugh the vacuum valve This design ensures that the mixture of atomisation air and water first occurs outside of the outlet 1 When the flow of atomisation air is interrupted pause in operation cleaning...

Page 14: ...pressure sectional drawing vacuum nozzle Type VN Vacuum Nozzle VV Connections outer inner diameter water mm 6 4 atomisa tion air mm 6 4 dimensions HxWxD mm 35x50x86 weight incl mounting kg 0 7 materi...

Page 15: ...uum nozzles on and off according to humidification requirements It also ensures that that VN nozzle cleaning cycles are performed at regular inter vals The following control unit is available with the...

Page 16: ...leaning needles simultaneously close off the tips of the nozzles The system remains in this position until the hygrostat signals the control unit for more humidification 4 4 2 VN Nozzle Self Cleaning...

Page 17: ...power LED lights up and the nozzle system is ready for operation If there is no demand for humiditiy the display shows the fol lowing message On the hygrostat HG Mini set the desired relative humidit...

Page 18: ...aning Interval The cleaning interval and the duration of cleaning are set ex works to By pressing the button arrow right the sub menue cleaning interval appears on the display Bu using the buttons up...

Page 19: ...D mm 250x296x107 weight kg 4 power supply connection 230V 1Ph 50Hz power usage W 25 cleaning interval ex works min 20 duration of cleaning sec 5 external circuit protection A 6 protection rating IP55...

Page 20: ...e of Operation Pressure from the control air 2 pushes on the diaphragm and valve plate 4 depressing the valve cone 5 in the pilot valve Compressed air 1 flows through the valve into the vacuum nozzles...

Page 21: ...ontrol air from the control unit Any interruption in the supply of com pressed air thus automatically stops water supply to the nozzles Vacuum Valve VV8 Pilot Valve Connections outer inner diameter co...

Page 22: ...connection 3 connection water outlet to the nozzles 4 manometer 5 pressure reduction valve 6 valve cone water outlet 7 valve plate water outlet 8 diaphragm water outlet 9a valve spring water outlet 9b...

Page 23: ...w pressure produced inside the vacuum nozzles creates suction pulling down the valve plate 7 The valve cone 6 then opens the water outlet and water flows to the nozzles Atomisation output depends not...

Page 24: ...humidification It is neces sary to warm the air to prevent unwanted temperature decrease due to humidification Vacuum Valve VV8 Connections outer inner diameter Water supply 6 4 mm Water outlet line...

Page 25: ...vironmental conditions such as temperature and clea rances from other objects Note Verify that the atomised water can be absorbed by the surrounding air Note Note any overall pressure loss and air lea...

Page 26: ...alve The higher the atomisation air pressure in the control unit and the higher the water pressure in the vacuum valve the finer the atomisation By adjusting water droplet size the atomising system ca...

Page 27: ...lling additional components with the nozzle system is permitted only with the written consent of the manuf acturer Without this consent the warranty is void 5 1 General Installation Instructions Durin...

Page 28: ...for the vacuum valve up to 1 1 bar see section Output Table this will yield finer atomisation along with reduced atomi sation output This step allows you to reduce mini mum installation distances beca...

Page 29: ...d will be immediately removed from the room Do not install nozzles near a cold air intake Do not position nozzles directly above regular work areas because workers may find the adiabatic cool ing effe...

Page 30: ...it Mount the control unit at a comfortable height ca 1 6 m The distance between the control unit and the vacuum valve or pilot valve must not exceed 30 m Installation of the control unit Securely scre...

Page 31: ...install a max hygrostat Install the hygrostat where desired humidity levels must be reached e g at a height of 2m Do not place the hygrostat where it is exposed to aggressive air In addition follow th...

Page 32: ...the nozzle spray cone Montage einer Vakuumd se Note The hoses must be directly and securely attached to the nozzle to make a tight connection 5 2 4 Vacuum Valve Type VV8 Note Note the following when i...

Page 33: ...the nozzles above the nozzles because the atomisation will be too coarse Use only opaque black hosing for water hoses Secure the vacuum valve with the two appropriate screws When connecting the hoses...

Page 34: ...engths may not exceed 20 m on either side We recommend white hosing for the compressed air hoses Secure the pilot valve with the two appropriate screws When connecting the hoses note the connection di...

Page 35: ...rom entering the nozzle system Colors are specified below 5 3 Checklists Warning The nozzle system is only to be started by qualified authorized personnel Have the nozzle clearances minimum distances...

Page 36: ...hose lines been laid with at least 50 mm spare length per meter Have the electrical connections been made accord ing to the wiring diagram Are water and air filters correctly inserted and secure After...

Page 37: ...Page 37 5 4 Example of Installation Fig Example of installation a VN Unit with 4 nozzles...

Page 38: ...Page 38 Fig Example of installation a VN Unit with 8 VN nozzles and 2 vacuum valves...

Page 39: ...ineralised water must be used to prevent calcium and mineral dust and to reduce maintenance intervals 6 1 Installing the Water Installation Install a shut off valve SV in front of the water filter in...

Page 40: ...m against impurities in the plumbing For breathable air quality a separate filter usu ally in the compressor is required The compressed air supply temperature may notex ceed 40 C Compressed Air Connec...

Page 41: ...ltage of 230V is applied to ter minals 1 and 2 Control Unit Type CU 1 connect hygrostat and max hygrostat max to ter minals 1 and 2 in the control unit CU1 as specified in the schematic terminals in c...

Page 42: ...zburg Germany Telefax 49 0 4193 895 33 Phone 49 0 4193 895 0 nderung Datum Name Bearb Gepr Norm Datum Zust a 18 08 08 Freigabe Lue 18 08 08 Lue b N L A02 RS232 2 1 2 1 2 1 2 1 A01 Display MFD AC CP4 S...

Page 43: ...zle system for correct and safe operation 9 2 Maintenance Checks and Adjustments Cycle Task daily Check water and compressed air systems for leaks if needed immediately repair sites of lea kage check...

Page 44: ...rom the nozzle Shut off the atomisation system as specified in Section 5 3 Unscrew nozzle cap 1 With a soft lint free cloth rub clean the inside and out side of the nozzle cap Clear deposits from the...

Page 45: ...soaking rinse the nozzle cap with clean water and clean as above 9 5 Cleaning the Air Filter Drain condensate from the air filter as needed Atomisation can become too coarse due to damp compressed ai...

Page 46: ...eter in front of and behind the water filter If pressure loss is increasing clean the water filter and replace the filter cartridge Shut off the nozzle system as specified in Section 5 3 Unscrew the l...

Page 47: ...this case Hygro Matik service personnel must clean and check your vacuum valve 9 8 Dismantling After you stop using the nozzle system dismantle demolish or scrap it by following the installation proc...

Page 48: ...Page 48 10 EC Declaration of Conformity...

Page 49: ...1 6 bar 22 E 7601582 pressure controller 0 2 5 bar for control air 26 E 7600114 diaphragm black water outlet 27 E 7600112 diaphragm black water intlet Additional replacement parts are available from t...

Page 50: ...4 for water black 10 8mm E 7600214 for pressured air white 10 8mm Connector T Piece E 7600060 T piece connector 6 4mm E 7600062 T piece connector 10 8mm E 7600064 T piece connector 10 8mm 6x4mm Connec...

Page 51: ..._ order no __________________ date of delivery ____________forwarder _____________ shipment by ___________ delivery address if different from invoice address __________________________ _______________...

Page 52: ...Page 52 13 Exploded view and sectional drawing 13 1 Exploded view of vacuum nozzle 13 2 Sectional Drawing Vacuum Valve Type VV8...

Page 53: ...Exploded view and sectional drawing 52 H Hygrostat 31 Installation 31 Operation Function 16 M Maintenance 43 O Operation 17 Output Table 25 P Pilot Valve General 20 Installation 34 Pilot valve Install...

Page 54: ...Page 54 General 39 Water Installation 39 Wiring Diagram 42...

Page 55: ...ize 0 1 m Electrical supply connection 230V 1Ph 50Hz external circuit pro tection A 6 Control Unit Type CU 1 Connections outer inner diameter compressed air supply max 10 bar mm 6 4 control air for pi...

Page 56: ...12 2004 Lise Meitner Str 3 D 24558 Henstedt Ulzburg Phone 49 0 4193 895 0 Fax 33 eMail hy hygromatik de www hygromatik com A member of the Group...

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