General Information; Technical Description - Calpeda NC Serie Instrucciones De Uso

THIS INSTRUCTION MANUAL IS THE PROPERTY OF
CALPEDA S.P.A. ANY REPRODUCTION, EVEN IF
PARTIAL, IS FORBIDDEN
GB
1 General information. . . . . . . . . . . . . . . . . . . . . . 6
2 TECHNICAL DESCRIPTION . . . . . . . . . . . . . . 6
3 TECHNICAL FEATURES . . . . . . . . . . . . . . . . . 7
4 SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5. TRANSPORTATION AND HANDLING. . . . . . . 7
6. INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . 7
7. START-UP AND OPERATION . . . . . . . . . . . . . 8
8 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . 8
9 DISPOSAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
10 SPARE PARTS . . . . . . . . . . . . . . . . . . . . . . . . . 9
11 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . 9
12 ANNEXES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
12.1 Dimensions and weights . . . . . . . . . . . . . . . . . 42
Copy of the declaration of conformity . . . . . . . . . . . . . 47

1 GENERAL INFORMATION

Before using the product carefully read the information
contained in this instruction manual, the manual should
be kept for future reference.
Italian is the original language of this instruction manual,
this language is the reference language in case of discre-
pancies in the translations.
This manual is part of the essential safety requirement
and must be retained until the product is finally de-com-
missioned.
The customer, in case of loss, can request a copy of the
manual by contacting Calpeda S.p.A. or their agent, spe-
cifying the type of product data shown on the label of the
machine (see 2.3 Marking)
Any changes, alterations or modifications made to the
product or part of it, not authorized by the manufacturer,
will revoke the "CE declaration" and warranty.
1.1 Symbols
To improve the understanding of the manual, below are
indicated the symbols used with the related meaning.
Information and warnings that must be observed,
otherwise there is a risk that the machine could
damage or compromise personnel safety.
The failure to observe electrical information and
warnings,
compromise personnel safety.
Notes and warnings for the correct management
i
of the machine and its parts.
Operations that could be performed by the final
user. After carefully reading of the instructions, is
responsible for maintenance under normal
conditions. They are authorized to affect standard
maintenance operations.
Operations that must be performed by a qualified
electrician. Specialized technician authorised to
affect all electrical operations including maintenance.
They are able to operate with in the presence of high
voltages.
Operations that must be done performed by a
qualified technician. Specialized technician able to
install the device, under normal conditions, working
during "maintenance", and allowed to do electrical
and mechanical interventions for maintenance. They
must be capable of executing simple electrical and
mechanical operations related to the maintenance of
the device.
Indicates that it is mandatory to use individual
protection devices.
Page 6 / 48
SUMMARY
could damage the machine
Operations that must be done with the device
OFF
switched off and disconnected from the power
supply.
Operations that must be done with the device
ON
switched on.
1.2 Manufacturer name and address
Manufacturer name: Calpeda S.p.A.
Address: Via Roggia di Mezzo, 39
36050 Montorso Vicentino - Vicenza / Italia
www.calpeda.it
1.3 Authorized operators
The product is intended for use by expert operators divi-
ded into end users and specialized technicians. (see the
symbols above).
It's forbidden, for the end user, carry out
i
operations which must be done only by
specialized
declines any liability for damage related to the
non-compliance of this warning.
This appliance is not intended for use by persons
(including children) with reduced physical, sensory or
mental capabilities, or lack of experience and knowledge,
unless they have been given supervision or instruction
concerning use of the appliance by a person responsible
for their safety.
Children should be supervised to ensure that they do not
play with the appliance.
1.4 Warranty
For the product warranty refer to the general terms and
conditions of sale.
The warranty covers only the replacement and
i
the repair of the defective parts of the goods
(recognized by the manufacturer).
The Warranty will not be considered in the following
cases:
- Whenever the use of the device does not conform to
the instructions and information described in this
manual.
- In case of changes or variations made without authori-
or
zation of the manufacturer.
- In case of technical interventions executed by a non-
authorized personnel.
- In case of failing to carry out adequate maintenance.
1.5 Technical assistance
Any further information about the documentation, techni-
cal assistance and spare parts, shall be requested from:
Calpeda S.p.A. (paragraph 1.2).

2 TECHNICAL DESCRIPTION

NC, NCD series pumps are used in heating, air conditio-
ning, cooling and circulation systems. Glandless circula-
tion pump with three speeds that can be set manually.
2.1 Intended use
For clean liquids without abrasives, non-explosive, non-
aggressive for the pump materials.
For water and glycol mixtures with up to 50% glycol
content.
Liquid temperature from -10 °C to +120 °C.
In mixtures with glycol, the information relative to
i
the operating conditions must be corrected.
Use only glycol with anticorrosion protection,
comply with the manufacturer's instructions.
NC, NCD Rev. 2 - Operating Instructions
technicians. The manufacturer