Nordmann AT4 D Series Mounting Instructions Download Page 21

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AT4 D

ext.

AT4 D

ext.

L1 L2 L3

XE1

L1 L2 L3

400 V/3~/50..60 Hz

230 V/3~/50..60 Hz

L1 N

230 V/1~/50..60 Hz

L1 L2

400 V/2~/50..60 Hz

AT4 D

ext.

230 V/1~/50..60 Hz

L1 N PE

XE3

OFF

Rmin. 300 mm

Z261

125...1250 µS/cm

1...10 bar

1...40 °C

ø 31 mm

ø14/7 mm

≥ 40 mm

G 3/4"

G 1/2"

G 3/8"

min. 50 cm

Rmin. 300 mm

min. 5 %

–

min. 20 %

KTY

min. 300 mm

DS35

DS22

W22

DDL22

DDS22

W35

DDL35

X31

TEMP

24V

GND

TEMP

24V

Electric installation

see chapter 5.6

Water installation

see chapter 5.5

Mounting the unit

see chapter 5.3

Steam installation

see chapter 5.4

5.2

Installation overview

Temperature

control

Heating voltage

Control voltage

Summary of Contents for AT4 D Series

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

Page 2: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 50: ...Notes...

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

Page 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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