Grundfos CR 95 User manual
CR, CRN 95-255
Safety instructions and other important information
CR, CRN 95-255
Installation and operating instructions
Other languages
http://net.grundfos.com/qr/i/99078486
GRUNDFOS INSTRUCTIONS
CR, CRN 95-255
English (GB)
Safety instructions................................................5
Български (BG)
Инструкции за безопасност .......................................15
Čeština (CZ)
Bezpečnostní pokyny ............................................27
Deutsch (DE)
Sicherheitshinweise .............................................37
Dansk (DK)
Sikkerhedsanvisninger............................................49
Eesti (EE)
Ohutusjuhised .................................................59
Español (ES)
Instrucciones de seguridad.........................................69
Suomi (FI)
Turvallisuusohjeet ...............................................80
Français (FR)
Consignes de sécurité ............................................90
Ελληνικά (GR)
Οδηγίες ασφαλείας .............................................101
Hrvatski (HR)
Sigurnosne upute ..............................................112
Magyar (HU)
Biztonsági utasítások ...........................................122
Italiano (IT)
Istruzioni di sicurezza ...........................................133
Lietuviškai (LT)
Saugos nurodymai .............................................144
Latviešu (LV)
Drošības instrukcijas ............................................154
Nederlands (NL)
Veiligheidsinstructies ............................................165
Polski (PL)
Zasady bezpieczeństwa..........................................176
3
Table of contents
Português (PT)
Instruções de segurança .........................................187
Română (RO)
Instrucţiuni de siguranţă..........................................198
Srpski (RS)
Sigurnosna uputstva ............................................209
Svenska (SE)
Säkerhetsinstruktioner...........................................220
Slovensko (SI)
Varnostna navodila .............................................230
Slovenčina (SK)
Bezpečnostné pokyny ...........................................240
Türkçe (TR)
.............................................251
Українська (UA)
Інструкція з техніки безпеки ......................................261
中文 (CN)
安全指导 ....................................................272
Norsk (NO)
Sikkerhetsinstruksjoner ..........................................281
Íslenska (IS)
Öryggisleiðbeiningar ............................................291
(AR)
...................................................301
Appendix A..................................................310
Appendix B..................................................314
Declaration of conformity .......................................315
Declaration of conformity .......................................319
Declaration of conformity .......................................320
Declaration of conformity .......................................323
Operating manual EAC .........................................325
4CR, CRN 95-255
Table of contents
English (GB) Safety instructions
Original safety instructions
These safety instructions give a quick overview of the
safety precautions to be taken in connection with any
work on this product. Observe these safety
instructions during handling, installation, operation,
maintenance, service and repair of this product.
These safety instructions are a supplementary
document, and all safety instructions will appear
again in the relevant sections of the installation and
operating instructions. Keep these safety instructions
at the installation site for future reference.
General information
Read this document before you install the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
Safety information for the motor
Read the safety information specific for the
motor in the instructions for the motor
which are supplied with the pump.
Transporting the product
WARNING
Falling objects
Death or serious personal injury
‐Keep the product in a stable and fixed
position during transportation.
‐Wear personal protective equipment.
Unpacking the product
WARNING
Falling objects
Death or serious personal injury
‐Keep the product in a stable position
during unpacking.
‐Wear personal protective equipment.
Lifting the product
WARNING
Falling objects
Death or serious personal injury
‐Do not use the motor eyebolts to lift the
entire pump if the pump is fitted with a
motor of another make than Grundfos
MG and MGE.
‐Follow the lifting instructions.
‐Use lifting equipment which is ap-
proved for the weight of the product.
‐Persons must keep a safe distance to
the product during lifting operations.
‐Wear personal protective equipment.
The following sections describe various lifting
situations and the lifting instructions which must be
followed in order to obtain safe lifting of the product:
• Position of lifting brackets: See section Position of
lifting brackets.
• Lifting the motor with or without the motor stool.
See section Lifting the motor off the pump.
• Horizontal lift: See section Lifting the product in
horizontal position.
• Raising or laying down the product: See section
Raising or laying down the product.
• Vertical lift: See section Lifting the product in
vertical position.
• Lifting of CRE pumps: See section Lifting of
pumps fitted with MGE motors.
Position of lifting brackets
A B
TM072254
Position of lifting brackets
5
English (GB)
A: Incorrect position of lifting brackets.
B: Correct position of lifting brackets.
Lifting the motor off the pump
C D
A B
TM072255
Lifting the motor
A: Incorrect lifting of motor with motor stool.
B: Incorrect lifting of motor without motor stool.
C: Correct lifting of motor with motor stool.
D: Correct lifting of motor without motor stool.
Lifting of pumps fitted with MGE motors
When lifting a pump fitted with a motor that
contains an integrated frequency convert-
er, make sure that the terminal box does
not come into contact with the lifting equip-
ment. See fig. Lifting of pumps fitted with
MGE motors.
stop
stop
AB
TM072290
Lifting of pumps fitted with MGE motors
A: Incorrect lifting of pump with MGE motor.
B: Correct lifting of pump with MGE motor.
Lifting the product in horizontal position
TM068773
Horizontal lift of pumps with 5.5 kW Grundfos MG
and MGE* motors
* See also section Lifting of pumps fitted with MGE
motors
6
English (GB)
TM068774
Horizontal lift of pumps with 7.5 - 22 kW Grundfos
MG and MGE* motors
* See also section Lifting of pumps fitted with MGE
motors
TM068627
Horizontal lift of pumps with 5.5 - 200 kW motors of
other makes than Grundfos MG and MGE
TM068775
Horizontal lift of pumps without motor
Raising or laying down the product
TM068744
Raising or laying down pumps with 5.5 kW
Grundfos MG and MGE* motors
* See also section Lifting of pumps fitted with MGE
motors
TM068743
Raising or laying down pumps with 7.5 - 22 kW
Grundfos MG and MGE* motors
* See also section Lifting of pumps fitted with MGE
motors
TM068742
Raising or laying down pumps with 5.5 - 200 KW
motors of other makes than Grundfos MG and MGE
7
English (GB)
TM068745
Raising or laying down pumps without motor
Lifting the product in vertical position
TM068597
Vertical lift of pumps with 5.5 kW Grundfos MG and
MGE motors
TM068598
Vertical lift of pumps with 7.5 - 22 kW Grundfos MG
and MGE motors
TM068599
Vertical lift of pumps with 5.5 - 200 KW motors of
other makes than Grundfos MG and MGE
TM068162
Vertical lift of pumps without motor
Installing the product
DANGER
Falling objects
Death or serious personal injury
‐Fasten the pump securely to a solid
and even foundation according to the
specifications stated in the installation
and operating instructions.
8
English (GB)
Mechanical installation
WARNING
Contamination when pumping drinking
water
Death or serious personal injury
‐Before the pump is used for supplying
drinking water, flush the pump thor-
oughly with clean water.
‐Do not use the pump for drinking water
if the internal parts have been in con-
tact with particles or substances not
suitable for water intended for human
consumption.
Lifting the product
WARNING
Falling objects
Death or serious personal injury
‐Do not use the motor eyebolts to lift the
entire pump if the pump is fitted with a
motor of another make than Grundfos
MG and MGE.
‐Follow the lifting instructions.
‐Use lifting equipment which is ap-
proved for the weight of the product.
‐Persons must keep a safe distance to
the product during lifting operations.
‐Wear personal protective equipment.
For lifting instructions, see section Lifting the product.
Foundation
WARNING
Falling objects
Death or serious personal injury
‐Keep the product in a stable and fixed
position before installing it.
‐Make sure that the foundation is suita-
ble for the weight of the product.
Tightening torques
WARNING
Flange gasket blowout
Death or serious personal injury
‐Tighten flange bolts according to the
specified torque values.
WARNING
Falling objects
Death or serious personal injury
‐Tighten the base plate anchor bolts ac-
cording to the specified torque values.
The tables show the recommended torques for base
plate anchor bolts and flange bolts.
The bolt quality must be minimum class 5.8 except for
CR, CRN 95 with optional small base plate which
must be minimum class 8.8.
CR, CRN Base plate anchor bolts
Bolt size Torque [Nm]
95 with op-
tional small
base plate
M12
(Ø14 free hole) 65
95 M16
(Ø18 free hole) 100
125-155 M20
(Ø22 free hole)
901
1902
185-255 M24
(Ø26 free hole) 130
1 Applies for pumps fitted with motors up to and including 55 kW.
2 Applies for pumps fitted with motors of 75 kW and up.
CR, CRN
Flange bolts
(DIN/EN, JIS, ANSI)
Bolt size Torque [Nm]
95 M16 30
M20 90
125-155 M20 90
M24 230
185-255
M20 90
M24 230
M27 300
Electrical connection
Follow the instructions for the motor when
carrying out the electrical connections.
The electrical connection must be carried out by an
authorised electrician in accordance with local
regulations.
9
English (GB)
WARNING
Electric shock
Death or serious personal injury
‐Before starting any work on the prod-
uct, make sure that the power supply
has been switched off and that it can-
not be accidentally switched on.
‐Connect the pump to an external main
switch close to the pump and to a mo-
tor-protective circuit breaker or a CUE
frequency converter. Make sure you
can lock the main switch in OFF posi-
tion (isolated). Type and requirements
as specified in EN 60204-1, 5.3.2.
WARNING
Electric shock
Death or serious personal injury
‐Connect the pump to the same protec-
tive-earth (PE) potential as the motor if
both motor bearings are of the insula-
ted type such as ceramic bearings.
Starting up the product
WARNING
Corrosive liquids
Death or serious personal injury
‐Wear personal protective equipment.
WARNING
Toxic liquids
Death or serious personal injury
‐Wear personal protective equipment.
CAUTION
Hot or cold liquid
Minor or moderate personal injury
‐Wear personal protective equipment.
‐Pay attention to the direction of the
vent hole when you fill the pump with
liquid and vent it.
‐Make sure that no persons are hurt by
the escaping liquid.
Fill the pump with liquid and vent it before
you start the pump.
Pay attention to the direction of the vent
hole during liquid filling and venting. Make
sure that the escaping liquid does not
cause damage to the motor or other com-
ponents.
Shaft seal run-in
WARNING
Corrosive liquids
Death or serious personal injury
‐Wear personal protective equipment.
WARNING
Toxic liquids
Death or serious personal injury
‐Wear personal protective equipment.
CAUTION
Hot or cold liquid
Minor or moderate personal injury
‐Wear personal protective equipment.
Make sure that a leakage does not cause
damage to the equipment.
Intended use of the product
Only use the CR, CRN pumps according to the
specifications stated in the installation and operating
instructions.
Applications
CR, CRN pumps are suitable for industrial
applications such as:
• water supply
• cooling
• heating
• pressure boosting
• water treatment
• liquid transfer of cold or hot clean liquids.
Pumped liquids
DANGER
Fire and explosion
Death or serious personal injury
‐Do not use the pump for flammable,
combustible or explosive liquids.
WARNING
Chemical attack and leakage
Death or serious personal injury
‐Do not use the pump for liquids which
can attack the pump materials chemi-
cally.
‐Contact Grundfos if in doubt.
10
English (GB)
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Table of contents
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