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5.6.3

Inspecting the electrical installation

Check the following points:

Do the supply voltages for heating and control comply with the relevant

voltages given in the wiring diagram?

  Is the correct CF Card inserted?
  Are the voltage supplies (heating and control voltage) correctly fused?
  Are the service switches “Q..” installed in the supply lines for to the

heating and control voltage?

Are all components correctly connected according to the wiring dia

gram?

Are all connecting cables fastened?
Are the connecting cables free of tension (passed through cable

glands?)

Does the electric installation meet the applicable local regulations for

electric installations?

Is the unit reassembled correctly and the front panel of the control

compartment fixed with the screw?

Internal control voltage supply via option CVI

– Option

CVI

(mains supply

with neutral lead

For mains voltages of 400 V/3~/50...60 Hz, 400 V/2~/50...60 Hz and

230 V/3~/50...60 Hz. The option CVI is connected according to the fol

lowing wiring diagram.

SC2

SC1

6.3 AT

SWITCH

L1FU

N
L1SW
NSW

MAIN SUPPLY

MODULE B

AT4 D

ext.

XE1

L1 L2 L3

400 V/3~/50..60 Hz

230 V/3~/50..60 Hz

N PE

L1 L2

400 V/2~/50..60 Hz

L1 L1 L2 L3 N PE

6.3 AT

Содержание AT4 D Series

Страница 1: ...MOUNTING INSTRUCTIONS Steam generator Nordmann AT4 D 2559435 EN 1310 NORDMANN E N G I N E E R I N G...

Страница 2: ......

Страница 3: ...llation work 20 5 1 Important notes for mounting and installation work 20 5 2 Installation overview 21 5 3 Mounting the unit 22 5 3 1 Notes on locating the unit 22 5 3 2 Mounting the steam generator 2...

Страница 4: ...ease contact your Nordmann supplier They will be glad to assist you 1 2 Notes on the mounting instructions Limitation The subject of these mounting instructions is the steam generator Nordmann AT4 D T...

Страница 5: ...d these mounting instructions in a safe place where it can be immediately accessed If the equipment changes hands the documenta tion should be passed on to the new operator If the documentation gets m...

Страница 6: ...T4 D are fa miliar and comply with the appropriate regulations on work safety and the prevention of accidents Intended use The steam generator Nordmann AT4 D is intended exclusively for gen eration of...

Страница 7: ...er without delay and to secure such a unit against accidental power up Prohibited modifications to the unit No modifications must be undertaken on the Nordmann AT4 D without the express written consen...

Страница 8: ...edium large 400V3 400 V 3 50 60 Hz 5 534 x 8 834 x 15 1534 x 23 2364 x 32 3264 x 45 4564 x 65 6564 x 400V2 400 V 2 50 60 Hz 5 524 x 8 824 x 230V3 230 V 3 50 60 Hz 5 532 x 8 832 x 15 1532 x 23 2362 x 3...

Страница 9: ...Voltage 230V 1 50 60Hz Water pressure 1 10 bar Made in Switzerland 3 2 Identification of the unit The identification of the unit is found on the type plate Type designation Serial number 7 digits Mon...

Страница 10: ...splay and control unit 13 Drain key 14 Operation status indicators 15 Unit switch 16 SC pump 17 Water cup 18 Filling and draining hose 19 Water supply hose 20 Overflow hose 21 Inlet valve 22 Drain pum...

Страница 11: ...tom via water cup and supply line As soon as the electrodes come in contact with the water current begins to flow between the electrodes eventually heating and evaporating the water The more the elect...

Страница 12: ...s theconductivityofthewater increases due to an escalating mineral concentration Eventually an inadmissibly high current consumption would take place if this concentration process were permitted to co...

Страница 13: ...G 3 8 included in the delivery 6 Filter valve accessory Z261 7 Manometer installation recommended 8 Funnel with siphon building side 9 Water drain hose included in the delivery 10 Service switch heati...

Страница 14: ...A L 1x 3264A L 1x 4564A L ___ 3 7 Accessories 3 7 1 Accessories overview Accessories for water installation Nordmann AT4 D 522 524 532 534 822 824 832 834 1532 1534 2362 2364 3262 3264 4564 6564 Filte...

Страница 15: ...re sensor 1xKTY Nordmann AT4 D Remote Terminal 1 Terminal RP for the remote control of up to 8 steam generators Nordmann AT4 D Touch Screen Panel 1xTSP General accessories Nordmann AT4 D 522 524 532 5...

Страница 16: ...2 1 3 7 2 1Steam distributor DDS22 3 7 2 3 3 8 2 3Steam distributor W22 W35 3 7 2 2 3 7 2 2Steam distributor DDL22 DDL35 22 5 mm 48 5 mm max 19 mm 43 mm DDL22 22 5 mm DDL35 35 mm max 18 mm W22 43 mm W...

Страница 17: ...cording chapter 3 7 packed separately Spare parts list 3 9 Storing Transportation Packaging Storing Store the unit in a protected area meeting the following requirements Room temperature 1 40 C Room h...

Страница 18: ...h 52 m3 26 kg h 41 kg h 56 m3 27 kg h 43 kg h 60 m3 29 kg h 45 kg h Important notes The determined steam capacity based on the above table does not consider any steam loss e g due to condensation in...

Страница 19: ...1534 x 23 2364 x 32 3264 x 45 4564 x 65 6564 x 400V2 400 V 2 50 60 Hz 5 524 x 8 824 x 230V3 230 V 3 50 60 Hz 5 532 x 8 832 x 15 1532 x 23 2362 x 32 3262 x 230V1 230 V 1 50 60 Hz 5 522 x 8 822 x Other...

Страница 20: ...mply with all local regulations dealing with water steam and electrical installations Safety Some installation work requires removal of the unit covers Please note the following DANGER Danger of elect...

Страница 21: ...R m i n 3 0 0 m m Z261 125 1250 S cm 1 10 bar 1 40 C 31 mm 14 7 mm 40 mm G 3 4 G 1 2 G 3 8 min 50 cm R m in 3 0 0 m m min 5 min 20 KTY min 300 mm DS35 DS22 W22 DDL22 DDS22 W35 DDL35 X31 TEMP S 24V GND...

Страница 22: ...4 2362 2364 3262 3264 4564 6564 Dimensions Housing dimensions in mm X 428 428 508 508 563 563 563 Y 255 255 345 345 354 354 354 Z 575 575 620 620 640 640 640 Weights Net weight in kg 12 12 19 19 28 28...

Страница 23: ...erial Install the steam generator in such a manner that it is freely accessible with sufficient space available for maintenance purposes refer to the above illustration for minimum distances The Nordm...

Страница 24: ...rt the supplied plastic plugs and fix the wall support to the wall with the screws supplied Before tightening the screws adjust wall support horizontally using a spirit level 3 Unlock the screw of the...

Страница 25: ...installed in the correct place see chapter 5 3 1 Is the supporting surface stable enough Is the unit correctly aligned vertically and horizontally Is the unit properly secured see chapter 5 3 2 Has t...

Страница 26: ...ion 5 4 1 Overview steam installation W22 DDL22 DDS22 W35 DDL35 min 5 R m i n 3 0 0 m m min 300 mm R m i n 3 0 0 m m min 5 min 20 min 300 mm DS35 DS22 KS10 W22 DDL22 DDS22 W35 DDL35 R m in 3 0 0 m m m...

Страница 27: ...the steam outlet of the steam distributor with corresponding meas ures to make sure steam bath users can not be burned by the steam flow DetailedinformationontheinstallationofsteamdistributorsDDS DDL...

Страница 28: ...istributor is mounted more than 500 mm above the top edge of the steam generator Initially lead the steam hose with an upslope of at least 20 over a minimum height of 300 mm then lead the hose with a...

Страница 29: ...upslope of at least 20 over a minimum height of 300 mm above the top edge of the steam gen erator and then down to the steam distributor with a minimum slope of 5 Condensate hose of the condensate dra...

Страница 30: ...steam hose is not permissible Steam hoses must be prevented from sagging condensate pockets if necessary support with pipe clamps trough or wall brackets or install a condensate drain in the steam hos...

Страница 31: ...exclusively copper pipe or stainless steel min DIN 1 4301 To minimize the condensate formation loss the steam pipes must be insulated The minimum bend radius for solid pipes is 5 x internal diameter...

Страница 32: ...larly upwards before first bend 2 Minimum bend radius of steam hose of 300 mm not maintained forming of condensate 3 Siphon of the condensate hose not at least 300 mm below the steam distributor 4 No...

Страница 33: ...been followed Steam hose no sagging condensate pocket or condensate drain withsiphon hosebendwithaminimumdiameterof200mm installed at the lowest point Rigid steam lines properly insulated Correct ins...

Страница 34: ...34 5 5 Water installation 5 5 1 Overview water installation 125 1250 S cm 1 10 bar 1 40 C min 50 cm 40 mm G 1 2 31 mm G 3 4 14 7 mm G 3 8 Z261 31 mm G 3 4 G 3 8...

Страница 35: ...corrosion inhibitors disinfectants etc is not allowed since these additives may endanger health and affect proper operation If the Nordmann AT4 D shall be operated with softened or partly softened wa...

Страница 36: ...nts and pipes properly secured and are all threaded connections securely tightened Is the water system properly sealed Does the water supply installation meet the requirements of the local regulations...

Страница 37: ...D GND 5V 24V X15 D D GND 5V 24V X15 JP1 JP4 JP5 JP1 JP4 JP5 JP1 JP4 JP5 Remote Terminal D D GND 5V 24V X15 JP1 JP4 JP5 from contactor to cylinder JP1 JP4 JP5 J9 J1 J4 J1 X1 X4 X5 J2 J3 Excess tempera...

Страница 38: ...d into the unit via the cable openings equipped with cable glands e g option CG cable gland The cable for the heating voltage supply must be lead into the unit from the bottom via the cable opening eq...

Страница 39: ...line The supply wiring is to be fed into the unit via the clamp strap on the bottom of the unit Heating voltage Max steam capacity kg h Nordmann AT4 Nominal power kW Nominal current A Main fuses F8 A...

Страница 40: ...nnected to the respec tive potential free relay contacts of the remote indicator board according to the wiring diagram Error This relay is activated if an error is present Service This relay is activa...

Страница 41: ...he terminals 24V and TEMP S must be short circuited using a cable bridge J3 CAUTION Do not apply any extraneous voltage to the terminals 24V and TEMP S The cross section of the connecting cable must c...

Страница 42: ...supply N N PE L1 L1 Q9 230 V 1 50 60 Hz L N PE F9 XE3 230V 12V 12V 230V 230V 230V max 2m L N 8A 250 VAC 8A 250 VAC X27 FAN 0V LIGHT SUPPLY OUT J2 EXT TRAFO IN 24V 0V 18V15V X21 L N N L L N LIGHT 1 LI...

Страница 43: ...c X25 must be equipped with cable bridges as shown in the wiring diagram The cross section of the connecting cables must comply with the applicable local regulations T1 M5 FAN AT4 D ext N N PE L1 L1 Q...

Страница 44: ...ntrolled are connected in series via the contacts D and D of terminal block X15 to the humidifier connected to the remote terminal using a two wire cable The maximum cable length between the units is...

Страница 45: ...free of tension passed through cable glands Does the electric installation meet the applicable local regulations for electric installations Is the unit reassembled correctly and the front panel of th...

Страница 46: ...Admissible ambient humidity max 75 rF non condensing Admissible air pressure in the steam bath cabin 0 8 kPa 1 5 kPa Type of protection IP21 Conformity CE VDE GOST Dimensions Weights Width in mm 428...

Страница 47: ...47 6 2 Unit dimensions Nordmann AT4 D 5 8 Dimensions in mm 115 26 13 164 124 255 60 575 31 G 3 4 50 510 428 230 190 16 29 42 13 30 40 150 40 204 13 217...

Страница 48: ...48 Nordmann AT4 D 15 23 Dimensions in mm 60 620 31 G 3 4 50 115 155 345 510 508 310 190 16 26 13 209 29 30 40 42 13 210 50 205 255 13 217...

Страница 49: ...49 Nordmann AT4 D 32 4564 6564 Dimensions in mm 29 30 40 563 365 190 16 60 640 31 G 3 4 50 115 142 190 238 510 42 13 26 13 191 354 255 13 260 52 5 205 217...

Страница 50: ...Notes...

Страница 51: ...Nordmann Engineering Ltd Printed in Switzerland Technical modifications reserved...

Страница 52: ...Reg No 40002 2 Manufacturer Nordmann Engineering Ltd www nordmann engineering com info nordmann engineering com NORDMANN E N G I N E E R I N G...

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