Laird WW 3001 User manual

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Operation Manual
Water-Water Cooler WW 3001
Version 1.0

Laird Technologies GmbH
Borsigstrasse 1
D-24568 Kaltenkirchen
www.lairdtech.com
Protection Notice
Dissemination as well as copying of this document, utilization or posting of its contents is not permitted
unless formally granted. Violations entail claims for compensation. All copyrights, including rights due to
patent grant or registration of a utility model or design, are reserved.
All product names used in this manual are trademarks of the corresponding manufacturers.
Technical modifications are subject to change.

Table of Contents
3
Laird Technologies GmbH
Operation Manual
Date: 20-Apr-2014
Version: 1.0
Water-Water Cooler WW 3001
1104.00
Table of Contents
1About this Manual ............................................................................................................................ 6
1.1 Terms of Guarantee.............................................................................................................................6
1.2 Contact Information..............................................................................................................................7
2Product Identification....................................................................................................................... 8
2.1 Unit Specifications................................................................................................................................8
2.2 Identification Plate ................................................................................................................................8
3Safety Regulations........................................................................................................................... 9
3.1 Hazard classes......................................................................................................................................9
3.2 Safety Symbols.....................................................................................................................................9
3.3 Hints for Safe Operation .................................................................................................................. 10
3.3.1 Prevent Hazards ..................................................................................................................................................... 10
3.3.2 Hints Regarding the Electrical Equipment.............................................................................................................. 11
3.3.3 Environmental Issues.............................................................................................................................................. 11
3.3.4 Exclusion Criteria .................................................................................................................................................... 11
3.3.5 Protective Gear ..................................................................................................Fehler! Textmarke nicht definiert.
3.4 Safety Equipment.............................................................................................................................. 12
3.4.1 Safety and Signalling Equipment included in the Unit............................................................................................ 12
3.4.2 Guards..................................................................................................................................................................... 13
3.4.3 Caution Labels ........................................................................................................................................................ 13
3.5 In Case of Accidents......................................................................................................................... 14
4Product Description ....................................................................................................................... 15
4.1 Intended Use ...................................................................................................................................... 15
4.2 Non-Conformity with the Intended Use........................................................................................ 15
4.3 Unit Components............................................................................................................................... 16
4.3.1 Functional principle ................................................................................................................................................. 16
4.4 Specifications...................................................................................................................................... 17
4.5 Setting-up Requirements................................................................................................................. 18
4.5.1 Installation Location................................................................................................................................................. 18
4.5.2 Environmental Conditions....................................................................................................................................... 18
4.5.3 Infrastructure ........................................................................................................................................................... 18
5Transport.......................................................................................................................................... 19

Table of Contents
4
Laird Technologies GmbH
Operation Manual
Date: 20-Apr-2014
Version: 1.0
Water-Water Cooler WW 3001
1104.00
5.1 Safety Indications for Transportation and Setting-up ............................................................... 19
5.2 Transportation of the Unit ................................................................................................................ 19
5.3 Unpacking and Disposal of Packaging Material........................................................................ 19
6Initial Operation............................................................................................................................... 20
6.1 Safety Indications Related to Initial Operation ........................................................................... 20
6.2 Setting to Work................................................................................................................................... 20
6.2.1 Placement ............................................................................................................................................................... 20
6.2.2 Cooling Circuit Connection and Filling.................................................................................................................... 21
6.2.3 Electrical Connections ............................................................................................................................................ 22
6.2.4 Carrying out Setting to Work................................................................................................................................... 23
6.3 Daily Start-up ...................................................................................................................................... 24
6.4 Setting to work after Storage .......................................................................................................... 24
7Controlling the Unit ........................................................................................................................ 25
7.1 Safety Indications for Controlling the Unit ................................................................................... 25
7.2 Switching-on the Unit........................................................................................................................ 25
7.3 Switching-off the Unit........................................................................................................................ 25
7.4 Settings................................................................................................................................................. 26
7.4.1 Flow Control Device................................................................................................................................................ 26
7.4.2 By-pass Valve ......................................................................................................................................................... 26
7.4.3 Temperature Controller........................................................................................................................................... 26
8Disruptions....................................................................................................................................... 29
8.1 Safety Instructions in the Event of Malfunction.......................................................................... 29
8.2 Disruption in Operation..................................................................................................................... 29
8.2.1 Trouble Shooting..................................................................................................................................................... 30
9Maintenance and Cleaning ......................................................................................................... 31
9.1 Maintenance Schedule..................................................................................................................... 31
9.2 Cleaning of Plate Heat Exchanger......................................... Fehler! Textmarke nicht definiert.
9.3 Refilling of Coolant............................................................................................................................. 31
9.4 Cleaning of Strainer........................................................................................................................... 32
9.5 Cleaning of Unit Body....................................................................................................................... 33
10 Repair ............................................................................................................................................... 33
10.1 Safety Instuctions on Repair........................................................................................................... 33
10.2 Repair Procedures............................................................................................................................. 33

Table of Contents
5
Laird Technologies GmbH
Operation Manual
Date: 20-Apr-2014
Version: 1.0
Water-Water Cooler WW 3001
1104.00
11 Dismounting, Disposal, Storage................................................................................................. 34
11.1 Temporary Placing out of Operation ............................................................................................ 34
11.2 Re-packaging of the unit.................................................................................................................. 35
11.3 Storing the Unit................................................................................................................................... 35
11.4 Disposal ............................................................................................................................................... 35
11.5 Disposal of Operating Materials..................................................................................................... 35
11.6 Return of the unit to LAIRD............................................................................................................. 35
12 Wear Parts and Spare Parts....................................................................................................... 36
12.1 General Information.......................................................................................................................... 36
12.2 Parts Overview................................................................................................................................... 37
Addendum ............................................................................................................................................. 38
Flow scheme................................................................................................................................................. 38
Wiring diagram.............................................................................................................................................. 39
History of Changes
Date
Index
Reason for Change
Name
Page
24-Apr-2014
1.0
Edom/Gimm

About this Manual
Terms of Guarantee
6
Laird Technologies GmbH
Operation Manual
Date: 20-Apr-2014
Version: 1.0
Water-Water Cooler WW 3001
1104.00
1 About this Manual
This document is the English translation of the original Operation Manual in German language for the Water-
Water Cooler WW 3001 (called unit in the following). It is based on German safety regulations. In your
country other regulations may apply.
This Operational Manual addresses the needs of the user of the unit. Its intention is to allow the safe
operation of the unit. Thus, it should be read carefully and be kept in a space accessible for the users of the
unit at any time.
All chapters of this Operation Manual can be read independently and thus can be used for look-up purposes.
1.1 Terms of Guarantee
General sale and delivery terms of LAIRD apply. The buyer accepts these terms, at the latest when signing
the contract of purchase.
The particular terms of guarantee and duration of guarantee of the device in question can be taken from the
contract documents as well as from the order confirmation.
Warranty claims and liability are excluded in case of one of the following situations:
Use of the unit in an unintended way
Inaccurate installation, putting into service, operation, repair or maintenance of the product by people
that are not fully authorized
Use of the product despite of defect, wrongly implemented or non-functional safety devices or
protective gear
Unauthorized or forbidden modifications by the user concerning the electrical equipment of the unit
Unauthorized or forbidden modifications by the user concerning the mechanical structure of the unit
Unauthorized or forbidden modifications by the user concerning the operating parameters
Use of unauthorized tools
Use of unauthorized operating supplies
Exceedance of mandatory maintenance intervals
Cases of disaster caused by foreign matter influence or act of nature beyond control
PLEASE NOTE
Any form of unintended use of the unit and any structural change caused by the user without prior
authorization in written form by LAIRD will lead to the termination of warranty as well the termination of the
declaration of conformation and will free LAIRD from product liability. This concern includes safety devices
as well.
In case of authorized changes or when adding optional equipment it is the sole responsibility of the customer
to assure the accurate implementation of the required safety devices.

About this Manual
Contact Information
7
Laird Technologies GmbH
Operation Manual
Date: 20-Apr-2014
Version: 1.0
Water-Water Cooler WW 3001
1104.00
1.2 Contact Information
If you have questions with respect to this unit please use the contact information given below. Always
communicate the following:
Your name and address
Name of contact at your address
Product data as on identification plate: Type of unit, serial number and year of manufacture
Company contact:
Mail:
Laird Technologies GmbH
Borsigstrasse 1
D-24568 Kaltenkirchen
Deutschland
Internet:
http://www.lairdtech.com
E-Mail:
[email protected]
Phone:
[phone]
Fax:
[phone]

Product Identification
Unit Specifications
8
Laird Technologies GmbH
Operation Manual
Date: 20-Apr-2014
Version: 1.0
Water-Water Cooler WW 3001
1104.00
2 Product Identification
2.1 Unit Specifications
Manufacturer
Laird Technologies GmbH
Type of product
Water-water cooler
Type of unit
WW 3001
Article number
1104.00
Table 1: Unit specifications
2.2 Identification Plate
The identification plate is attached to the front side of the unit (see picture 1).
Fig. 1: Position of identification plate
1
Identification plate
Fig. 2: Unit specific identification plate
1
Unit type
2
Date of manufacture
3
Article number
4
Serial number
5
Electrical specification
1
2
3
4
5
1

Safety Regulations
Hazard classes
9
Laird Technologies GmbH
Operation Manual
Date: 20-Apr-2014
Version: 1.0
Water-Water Cooler WW 3001
1104.00
3 Safety Regulations
3.1 Hazard classes
In this document safety instructions are using standardized representation and symbols. Depending on the
probability of their incidence and the severeness of consequences three hazard classes are used.
DANGER
Reference to direct danger for humans.
Inobservance will lead to irreversible injuries or exitus.
CAUTION
Reference to noticeable danger for humans or possible damage to property.
Inobservance may lead to reversible injuries or to damage to property.
3.2 Safety Symbols
In this Operation Manual concrete safety instructions are given in order to point out unpreventable residual
risks when operating the device. These risks include danger for
Human beeings
The device and other equipment
The environment
The safety symbols used in this manual are indicated below. The main reason for their use is to point the
reader to the safety instruction given in the text field beside.
Symbol
Meaning
Warning with respect to general danger or damage to property
Warning with respect to electrical hazard
Table 2: Warning signs