Labtech H50 Series Manuale utente

H 5 0
Water Chiller
USER’S MANUAL
All product names mentioned in this manual are registered trademarks.
LABTECH
Srl


-3-
CONTENTS
1 REMARKS..............................................................................................................5
2 GUARANTEE .........................................................................................................7
3 RECEPTION...........................................................................................................9
4 SATETY................................................................................................................11
4.1
WARNINGS
.................................................................................................................. 11
4.2
PRECAUTIONS
............................................................................................................. 11
5 GENERAL INFORMATION ..................................................................................13
5.1
THE CONTROLLER PANEL
............................................................................................ 13
5.2
FRONT VIEW
................................................................................................................ 14
5.3
REAR VIEW
.................................................................................................................. 14
5.4
SPECIFICATION
............................................................................................................ 15
6 INSTALLATION ....................................................................................................17
6.1
LOCATION
................................................................................................................... 18
6.2
ELECTRICAL REQUIREMENTS
....................................................................................... 18
6.3
PLUMBING REQUIREMENTS
......................................................................................... 18
6.4
FLUIDS
........................................................................................................................ 19
7 OPERATION.........................................................................................................21
7.1
CONTROLLER
.............................................................................................................. 21
7.1.1 Display the setpoint ............................................................................................ 21
7.1.2 Change the setpoint ............................................................................................ 21
7.2
START UP
/
SHUT DOWN
................................................................................................ 21
8 MAINTENANCE ...................................................................................................23
8.1
RESERVOIR CLEANING
................................................................................................. 23
8.2
CONDENSER CLEANING
............................................................................................... 23
9 TROUBLESHOOTING .........................................................................................24
9.1
UNIT WILL NOT START
................................................................................................. 24
9.2
UNIT WILL NOT CIRCULATE FLUID
............................................................................... 24
9.3
INADEQUATE TEMPERATURE CONTROL
....................................................................... 24
10 SERVICE ............................................................................................................25

H50
W a t e r Chi l l e r
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NOTE:
Please read the manual carefully! Any incorrect action may
result in the unit damage, so it will out of its warranty.
The operator who intends to use the unit should have received training appropriate
for this purpose.

H50
W a t e r Chi l l e r
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1REMARKS
he information contained in this document may be the object of patents or
patent applications by LABTECH.
The possession of the document in force does not confer any licence rights in and
to such patents:
The following names are LABTECH trademarks throughout the world:
LABTECH
H50-350 and H50-500.
All Reproduction Rights Reserved.
Chapter
1
T


H50
W a t e r Chi l l e r
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2GUARANTEE
The new equipment and material sold by LABTECH is guaranteed against any
manufacturing defects for one year (unless otherwise stated by LABTECH) with
effect:
−From the technical acceptance of the equipment in the factory by the buyer or
his designee,
−or failing this: For destinations: from the date of factory shipment certified by
air waybill, consignment note or bill of lading.
The LABTECH company guarantee applies exclusively to defectiveness arising
from a design fault or from a concealed defect. It is strictly limited to the free
dispatching of replacement parts (except for consumable items) or to the repairing
of the equipment in our workshops within a deadline of 10 working days (shipping
delay not included).
By express agreement, the following are strictly excluded from our guarantee:
−All damages, notably for staff costs, loss of earnings, business trouble, etc.
−Any breakdown due to an incorrect use of the equipment (non-adapted mains,
fall, attempt at transformation, etc) or to a lack of maintenance by the user or
to poor storage conditions.
−Any breakdown due to the use of parts not supplied by LABTECH, on
LABTECH equipment.
−Any breakdown due to the transporting of the equipment in packaging which is
not its original packaging.
−Generally any item which appears in the "accessories" section on the price
list.
Our customers are kindly asked to apply for our consent before returning any
instrument for repair. No return of materials may be accepted whithout the prior
written consent of our Sales Management which will precise the terms of such
return.
If the above consent is given, articles shall be returned in their original packaging
on a prepaid basis to the following address:
LABTECH Srl – Via Fatebenefratelli 1/5, 24010 Sorisole (BG), Italy
Chapter
2

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W a t e r Chi l l e r
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We reserve the right to reship all instruments received collect failing such consent.
Whatever method and conditions of transport are chosen for the shipment of the
equipment to be repaired under guarantee, in the original packaging, the
corresponding costs and the insurance costs will be payable by the customer.
Any damage connected to the return transport of the equipment falls within the
framework of the guarantee on the express condition that the customer has sent
his complaint within 48 hours by registered letter with acknowledgement of receipt
to the carrier. A copy of the letter should be sent to LABTECH.
For equipment with a guaranty card, this is only applicable if the card delivered with
the equipment is returned to LABTECH duly completed.
TRADE SECRET AND PROPERTY RIGHTS
This document is protected by a LABTECH copyright (c) 2001 and the copying
rights are explicitly reserved. The equipment or referenced contains trade secrets
and confidential information which are LABTECH's property. It is legally protected
by the international copyright (c) laws.
LABTECH grants a licence to use its software to the user. This may not be
disclosed, used or duplicated with the intention to save it, without LABTECH's
written permission. The beneficiary must attach a copy of this document to all
authorised partial or total reproductions.

H50
W a t e r Chi l l e r
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3RECEPTION
The material LABTECH has been conceived, made, tested and inspected while
respecting procedures bound to the norm CE certificate.
The material LABTECH is inspected carefully before its conditioning. Upon receipt
of your device, control the state of the packing and if you note an anomaly, file a
claim to the carrier with 48 hours. Consult then, and verify that all is in order.
Finally, if you note that something is missing or if the material is damaged:
DO NOT WAIT, CONTACT
LABTECH
To benefit some LABTECH services (cards of applications, LABTECH information,
technical advices...), send back now the joined guarantee questionnaire duly
completed to the following address:
LABTECH
Via Fatebenefratelli 1/5
24010 Sorisole (BG)
Italy
Tel : +39 035 576614
Fax : +39 035 4729414
E-mail: info@labtechsrl.com
www.labtechsrl.com
Chapter
3
If the material is not
immediately used, it
agrees that it is stored in
an own and dry place. To
respect temperatures of
storage (0 - 50°C).

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