Wilo Sub TWI 5, Installation And Operating Instructions Manual

Page: 15 / 104

15 WILO SE 04/2013
English
1. General
1.1 About this document
The language of the original operating instruc-
tions is French. All other languages of these
instructions are translations of the original ope-
rating instructions.
These Installation and Operating Instructions
form an integral part of the unit. They must be
kept close to the unit and in readiness whenever
required. Precise observance of these instructions
is a pre-condition for use of the unit for the
intended purpose and for its correct operation.
These Installation and Operating Instructions
conform to the relevant version of the equip-
ment and the underlying safety standards valid
at the time of going to print.
2. Safety
These instructions contain important information
which must be followed when installing and
operating the pump. It is therefore imperative
that they be read by both the installer and the
operator before the pump is installed or operat-
ed. Both the general safety instructions in this
section and the more specific safety points in
the following sections should be observed.
2.1 Instruction symbols used in this operating
manual
Symbols
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 comply with the safety
instructions is likely to result in (severe) per-
sonal injury.
CAUTION! Risk of damage to the pump/instal-
lation. ‘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 qualification 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 injury or damage to the
pump or installation. Failure to comply with the
safety precautions could also invalidate any claim
for damages.
In particular, failure to comply with these safety
instructions could give rise, for example, to the
following risks:
• Failure of important pump or system functions,
• Personal injury due to electrical, mechanical and
bacteriological causes.
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.
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 supervi-
sion 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.
2.5 Safety instructions for inspection and assem-
bly
The operator must ensure that all inspection and
assembly work is carried out by authorised and
qualified specialists who have carefully 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 accessories
authorised by the manufacturer will ensure safe-
ty. The use of any other parts may invalidate
claims invoking the liability of the manufacturer
for any consequences.
2.7 Improper use
The operating safety of the pump or installation
can only be guaranteed if it is used in accordance
with paragraph 4 of the operating instructions.
All values must neither exceed nor fall below the
limit values given in the catalogue or data sheet.
3. Transport and storage
When receiving the material, 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.
CAUTION! If the delivered material is to be installed
later on, store it in a dry place and protect it from
impacts and any outside influences (humidity, frost
etc...).