ENGLISH
1. GENERAL
These installation and operating instructions are an integral part of
the product. They must be kept readily available at the place where
the product is installed. Strict adherence to these instructions is a pre-
condition for the proper use and correct operation of the product.
These installation and operating instructions conform to the relevant
version of the product and the underlying safety standards valid at
the time of going to press.
1.1 Applications
Pumps aimed at clear liquids in building, agriculture and industry
areas...
Water supply - water tower - sprinkling, high pressure washing - boiler
supply - lifting of condensates - air conditioning - industrial networks
and integration in all modular systems.
These pumps are suitable for water and other long viscosity fluids free
from mineral oil and without abrasives or long fibre substances. The
motor-converter being cooled by the liquid flowed by the pump, it is
important to validate beforehand the compatibility of the pump with
the concerned liquid.
1.2 Designation
Pump family
Flow rate in m
3
/h
Number of impellers
O = Flanges PN16
S = Pump casing stainless steel 304
+ hydraulic in stainless steel 304
E = O rings EPDM
T = Three phases
2 = 2 Poles
Converter 2
nd
Génération
Index of technical evolution
1.2 Technical characteristics
• Maximum operating pressure :
Body PN 16 :
Maximum suction pressure :
• Temperature range :
(EPDM O'ring and mechanical seal) :
(KTWapproved version - according to German standard)
• Ambient temperature :
• Ambient humidity :
• Pump acoustic levels per power :
(tolerance +3 dB).
Only pump running under pressure.
2. SAFETY
These instructions contain important information which must be follo-
wed when installing and operating the pump. It is therefore imperati-
ve that they be read by both the installer and the operator before
the pump is installed or operated.
Both the general safety instructions in this section and the more spe-
cific safety points in the following sections should be observer.
MULTI-VSE 4 06 - O S E - T / 2 - 2G / A
16 bars
10 bars
- 15° to + 50°C
+ 40°C max.
< 90%
< 55 dB (A)
2.1 Instruction symbols used in this operating manual
General danger symbol.
Hazards from electrical causes.
NOTE : ....
Signal words
DANGER ! Imminently hazardous situation.Will result in death or serious
injury if not avoided.
WARNING ! Risk of (serious) injury. "Warning" implies that failure to com-
ply with the safety instructions is likely to result in (severe) personal injury.
CAUTION ! Risk of damage to the pump/installation. "Caution" alerts
to user to potential product damage due to non-compliance with
the safety instructions.
NOTE ! Useful information on the handling of the product. It alerts the user
to potential difficulties.
2.2 Personnel qualification
The personnel installing the pump must have the appropriate qualifi-
cation for this work.
2.3 Risks incurred by failure to comply with the safety instructions
Failure to comply with the safety precautions could result in personal inju-
ry or damage to the pump or installation.Failure to comply with the safe-
ty precautions could also invalidate any claim for damages. In particu-
lar, failure to comply with these safety instructions could give rise, for
example, to the following risks :
• Failure of important pump or system functions.
• Failure of specified maintenance and repair methods.
• Personal injury due to electrical, mechanical and bacteriological
causes.
• Damage to property.
2.4 Safety instructions for the operator
The relevant accident precaution regulations must be observed.
Potential dangers caused by electrical energy must be excluded.
Local or general regulations [e.g. IEC, VDE, etc.] and directives from
local energy supply companies are to be followed.
2.5 Safety instructions for inspection and assembly
The operator must ensure that all inspection and assembly work is
carried out by authorised and qualified specialists who have careful-
ly studied these instructions. Work on a pump or installation should
only be carried out once the latter has been brought to a standstill.
2.6 Unauthorised modification and manufacture of spare parts
Changes to the pump/machinery may only be made in agreement
with the manufacturer. The use of original spare parts and accesso-
ries authorised by the manufacturer will ensure safety. The use of any
other parts may invalidate claims invoking the liability of the manu-
facturer for any consequences.
2.7 Improper use
The operating safety of the pump or installation can only be guaran-
teed if it is used in accordance with paragraph 4 of the operating ins-
tructions. All values must neither exceed nor fall below the limit values
given in the catalogue or data sheet.
3. TRANSPORT AND STORAGE
When receiving thematerial, check that there has been no damage
during the transport. If any defect has been stated, take the required
steps with the carrier within the allowed time.If the delivered material is to
be installed later on,store it in a dry place and protect it fromimpacts and
any outside influences (humidity, frost etc...).
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