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NORDMANN

E N G I N E E R I N G

NORDMANN

E N G I N E E R I N G

Steam humidifiers of the AT 3000 series

Operating instructions

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Installation

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Connecting the water and the electrics

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Putting into operation

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Servicing and system signals

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Spare parts

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Technical specifications

Содержание AT 3000 series

Страница 1: ...RDMANN E N G I N E E R I N G Steam humidifiers of the AT 3000 series Operating instructions Installation Connecting the water and the electrics Putting into operation Servicing and system signals Spar...

Страница 2: ...ng the condensate hose 2 Water connections 2 1 Quality of the water 2 2 Water intake and drainage 3 Electrical connections 3 1 Safety instructions 3 2 Control voltage 3 3 Heating voltage 3 4 Proportio...

Страница 3: ...with either a separate or a humidifier mounted fan humidification Used in any other way or in a way that goes above and beyond the one described above is contrary to its intended usage The manufacture...

Страница 4: ...A B mm mm 4 8 kg 100 350 15 23 kg 180 410 32 65 kg 220 450 Tiefe Breite H he Fig 2 C A B C A B Type mm A B C D Fig Art no 22 300 300 22 176 60 5 902 00 00 22 450 450 22 300 70 5 902 00 01 22 650 650...

Страница 5: ...es for 4 23 kg h steam blowers Dimensions of the 4 23 kg h steam blowers Type 4 8 kg h Type 15 23 kg h Dimensions of the Turbo 32 45 65 kg h steam blowers Fig 10 Fig 11 B C A D E G F H J B C A D E G F...

Страница 6: ...ee of efficiency is attained when the humidifier is linked to the steam distribution pipe by the shortest possible steam hose When installing the double units types 64 90 and 130 kg h next to each oth...

Страница 7: ...g 21 A min 175 B min 100 Fig 22 Pressure compensation hose Stench trap Type Sperrfix 3 Tight fitting rubber bung Steam distribution pipe fitted on suction side Because of the under pressure in the app...

Страница 8: ...tances for steam blowers of type 4 23 kg h Minimum distances for steam blowers of type 32 65 kg h B A Fig 23 Fig 25 Fig 24 450 mm 450 mm min 15 m 15 m Type 32 min 1500 mm Type 45 min 2000 mm Technical...

Страница 9: ...t be held responsible for any damage that may occur A hose clamp should be used to link the hose to the steam distribution pipe When laying the steam hose in pipes cable ducts etc you must verify thei...

Страница 10: ...with the international unit millimol calcium and magnesium ions per litre mmol l previously the degree of German hardness DH Soft water up to 1 3 mmol l up to 7 DH Fairly hard water 1 3 to 2 5 mmol l...

Страница 11: ...be fitted with a device which disconnects the unit with a contact opening of at least 3 mm on all phases from the mains power supply NORDMANN humidifiers are designed to be connected to the earth lead...

Страница 12: ...n so doing the water acts as the electrical resistance Vaporisation occurs at atmospheric pressure non pressurised The electronic control system with its highly integrated microcontroller regulates th...

Страница 13: ...ck of the steam cylinder ensures trouble free operation If the humidifier indicates U1 cf 4 8 it can still be run for a few days before the steam cylinder needs to be replaced We recommend that you ke...

Страница 14: ...ffer it lasts until the cylinder has reached the nominal rating In the first stage of the service level you can check whether Niveau max has been attained see Item 5 6 4 4 Automatic operation The AT 3...

Страница 15: ...in On pressing T4 for the first time the capacity limitation LED lights up The limitation value appears in the display and can be set using the SELECT button between 20 and 100 factory setting is 100...

Страница 16: ...to the humidifier without being coded The humidifier is prevented from operating The signal disappears as soon as the electronic controls unit has been coded Code U5 Preset number of operating hours a...

Страница 17: ...ainer which can be extracted easily for cleaning The drainage strainer and the cylinder can then be put back into place and the humidifier put back into operation 5 3 Removing the electronics unit All...

Страница 18: ...s provides you with information on operating conditions and allows you to set the defaults for the integrated humidity controller from software version XP16B or higher Furthermore it enables you to ch...

Страница 19: ...e units rH xx Setting of the humidity set point 30 99 Pb xx Setting of the proportional band 5 15 If you continue steam production will be interrupted cf item 5 7 2 Checking the components h 0 Humidis...

Страница 20: ...chose with T6 SET the desired operating mode oF 1 or 2 change to rH with T5 SELECT and enter set point humidity with T6 SET 30 99 change to Pb with T5 SELECT and enter proportional band with T6 SET 5...

Страница 21: ...ssary reprogram the original settings according to your requirements This procedure guarantees that no set parameters will be lost 6 Rectifying faults 6 1 The humidifier produces insufficient or no st...

Страница 22: ...km Proportional adaptor Allows the steam output of the AT 3000 humidifiers to be set anywhere between 20 and 100 The proportional adaptor can be simply inserted onto the electronic controls unit Step...

Страница 23: ...width mm 390 390 390 390 470 470 525 525 975 525 975 975 height mm 585 585 585 585 645 645 715 715 730 715 730 730 depth mm 230 230 230 230 305 305 360 360 385 360 385 385 Steam outlet diameter mm 1...

Страница 24: ...N G Manufacturer Nordmann Engineering AG P O Box CH 4143 Dornach 1 Switzerland Bruggfeldweg 11 CH 4147 Aesch Switzerland Tel 41 61 467 76 66 Fax 41 61 467 76 77 E mail info nordmann engineering com I...

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