Nordmann AT4 Series Manuel utilisateur
MOUNTING INSTRUCTIONS
Steam humidier
Nordmann AT4
2559419 EN 1310
NORDMANN
ENGINEERING
3
Contents
1 Introduction 4
1.1 To the very beginning 4
1.2 Notes on the mounting instructions 4
2 For your safety 6
3 Product Overview 8
3.1 Models overview 8
3.2 Identicationoftheunit 9
3.3 Steamhumidierconstruction 10
3.4 Functionaldescription 11
3.5 Humidicationsystemoverview 13
3.6 Options 17
3.7 Accessories 18
3.7.1 Accessoriesoverview 18
3.7.2 Accessorydetails 19
3.8 Standarddelivery 22
3.9 Storing/Transportation/Packaging 22
4 Notes for the planning engineer 23
4.1 Selecting the unit version 23
4.1.1 Calculatingthemaximumrequiredsteamcapacity 23
4.1.2 Selecting the unit 24
4.2 Selectingtheoptionsanaccessories 24
4.3 Selecting the control system 25
5 Mounting and installation work 27
5.1 Importantnotesformountingandinstallationwork 27
5.2 Installationoverviews 28
5.3 Mountingtheunit 30
5.3.1 Notesonlocatingtheunit 30
5.3.2 Mountingthehumidier 32
5.3.3 Inspectingtheinstalledunit 33
5.4 Steaminstallation 34
5.4.1 Overviewsteaminstallation 34
5.4.2 Positioningofthesteamdistributionpipes 35
5.4.3 Installingthesteamdistributors 39
5.4.4 PositioningandmountingofthefanunitsFAN4N... 40
5.4.5 Installingthesteamandcondensatehose 41
5.4.6 Commonsteamandcondensatelineerrors 45
5.4.7 Inspectingthesteaminstallation 46
5.5 Waterinstallation 47
5.5.1 Overviewwaterinstallation 47
5.5.2 Notesonwaterinstallation 48
5.5.3 Inspectingthewaterinstallation 49
5.6 Electricinstallation 50
5.6.1 WiringdiagramNordmannAT4singleunits 50
5.6.2 WiringdiagramNordmannAT4doubleunits 51
5.6.3 Notesonelectricinstallation 52
5.6.4 Inspectingtheelectricalinstallation 58
6 Productspecications 59
6.1 Technicaldata 59
6.2 Unitdimensions 60
4
1 Introduction
1.1 To the very beginning
We thank you for having purchased the steam humidier Nordmann AT4.
The steam humidier Nordmann AT4 incorporates the latest technical ad
van ces and meets all recognized safety standards. Nevertheless, improper
use of the Nordmann AT4 may result in danger to the user or third parties
and/or impairment of material assets.
To ensure a safe, proper, and economical operation of the steam humidier
Nordmann AT4, please observe and comply with all information and safety
instructions contained in the present mounting instructions.
If you have questions, which are not or insufciently answered in this
documentation, please 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 humidier
Nordmann AT4. The various accessories are only described insofar as this
is necessary for proper operation of the equipment. Further information on
accessories can be obtained in the respective instructions.
These mounting instructions are restricted to the installation of the steam
humidier Nordmann AT4 and is meant for well trained personnel being
sufciently qualied for their respective work.
These mounting instructions are supplemented by various separate items
of documentation (operating instructions, spare parts list, manuals for ac
cessories, etc.). Where necessary, appropriate crossreferences are made
to these publications in the present documentation.
5
Explanation of the symbols used in this manual
CAUTION!
The catchword “CAUTION” designates notes in this documentation that, if
neglected, may cause damage and/or malfunction of the unit or other
material assets.
WARNING!
The catchword “WARNING” used in conjunction with the general caution
symbol designates safety and danger notes in this documentation that, if
neglected, may cause to injury to persons.
DANGER!
The catchword “DANGER” used in conjunction with the general caution
symbol designates safety and danger notes in this documentation that, if
neglected, may lead to severe injury or even death of persons.
Safekeeping
Please safeguard 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 mislaid, please contact your Nordmann supplier.
Language versions
The present mounting instructions are available in various languages. Please
contact your Nordmann supplier for information.
Copyright protection
The present mounting instructions are protected under the Copyright Act.
Passingon and reproduction of the manual (or part thereof) as well as ex
ploitation and communication of the contents are prohibited without written
permission by the manufacturer. Violation of copyright terms is subject to
legal prosecution and arises liability for indemnication.
The manufacturer reserves the right to fully exploit commercial patent rights.
6
2 For your safety
General
Every person working with the Nordmann AT4 must have read and understood
the present mounting instructions before carrying out any installation work.
Knowing and understanding the contents of the mounting instructions is a
basic requirement for protecting the personnel against any kind of danger,
to prevent faulty installation, and to install and operate the unit safely and
correctly.
All ideograms, signs and markings applied to the unit must be observed
and kept in readable state.
Qualication of personnel
All actions described in the present mounting instructions must be carried
out only by well trained and sufciently qualied personnel authorised
by the owner.
For safety and warranty reasons any action beyond the scope of this
manuals must be carried out only by qualied personnel authorised by the
manufacturer.
It is assumed that all persons working with the Nordmann AT4 are familiar
and comply with the appropriate regulations on work safety and the preven
tion of accidents.
Intended use
The steam humidier Nordmann AT4 is intended exclusively for air hu-
midication via a steam distributor or a fan unit approved by the
manufacturer within the specied operating conditions (see chapter 6
“Product specications”). Any other type of application without the express
written consent of the manufacturer is considered as not conforming with the
intended purpose and may lead to the Nordmann AT4 becoming dangerous.
Operation of the equipment in the intended manner requires that all the
information in these instructions is observed (in particular the safety
instructions).
7
Danger that may arise from the unit:
DANGER!
Danger of electric hazard!
The Nordmann AT4 is mains powered. One may get in touch with live
parts when the unit is open. Touching live parts may cause severe
injury or danger to life.
Prevention: The Nordmann AT4 must be connected to the mains only
after all mounting and installation work has been completed, all installa
tions have been checked for correct workmanship and the covers has
been relocated properly.
Behaviour in case of danger
All persons working with the Nordmann AT4 are obliged to report any al
terations to the unit that may affect safety to the owner without delay and
to secure such a unit against accidental power-up.
Prohibited modications to the unit
No modications must be undertaken on the Nordmann AT4 without the
express written consent of the manufacturer.
For the replacement of defective components use exclusively original ac-
cessories and spare parts available from your Nordmann supplier.
8
3 Product Overview
3.1 Models overview
Steam air humidiers Nordmann AT4 are available with different heating
voltages and steam capacities ranging from 5 kg/h up to a maximum
of 130 kg/h.
Heating voltage ** Max. steam ca-
pacity
in kg/h
Model
Nordmann AT4
Unit size
Single
unit
Double
unit
small medium large large
400V3
(400 V/3~/50...60 Hz)
5534 x
8834 x
15 1534 x
23 2364 x
32 3264 x
45 4564 x
64 6464 x
65 6564 x
90 9064 x
130 13064 x
400V2
(400 V/2~/50...60 Hz)
5524 x
8824 x
230V3
(230 V/3~/50...60 Hz)
5532 x
8832 x
15 1532 x
23 2362 x
32 3262 x
46 4662 x
64 6462 x
230V1
(230 V/1~/50...60 Hz)
5 522 x
8 822 x
** Other heating voltages on request
Key model designation
Example:
Nordmann AT4 4564 400V3
Product designation:
Unit model:
Heating voltage:
400V/3~/50...60Hz: 400V3
400V/2~/50...60Hz: 400V2
230V/3~/50...60Hz: 230V3
230V/1~/50...60Hz: 230V1
9
3.2 Identicationoftheunit
The identication of the unit is found on the type plate:
Nordmann Engineering AG, CH-8808 Pfäfkon
Typ: AT4 4564 Ser.Nr.: XXXXXXX 02.10
Heizspannung: 400V / 3~ / 50...60Hz Leistung: 33.8 kW
Dampeistung: 45.0 kg/h St.Spannung: 230V / 1~ / 50...60Hz
Wasserdruck: 1...10 bar
Made in Switzerland
Type designation Serial number (7 digits) Month/Year
Heating voltage
Maximum steam capacity per unit
Admissible water supply pressure
Power consumption
Control voltage
Field with certication symbols
Module A Module B
10
3.3 Steamhumidierconstruction
1 Steam cylinder compartment
2 Control compartment
3 Main contactor
4 Power board
5 Connecting terminals
6 Type plate
7 Remote operating and fault indication board (option)
8 Cable openings
9 Control board with CF Card
10 Display and control unit
11 Drain key
12 Operation status indicators
13 Unit switch
14 SC pump
15 Water cup
16 Filling and draining hose
17 Water supply hose
18 Overow hose
19 Inlet valve
20 Drain pump
21 Drain cup
22 Steam cylinder receptacle
23 Drain hose (manual drain)
24 Steam cylinder
25 Level sensor
26 Steam outlet
27 Electrode plug
28 Drain connector
29 Water supply connector
gure shows medium unit
3
2
1
4
5
7
8
10
12
11
9
15
14
18
22
21
16
17
20
19
24
23
27
25
26
28
29
13
6
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1
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21
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