32
Danger
Indication / Istruction
Residual risk
User / Activity
Operator
User
Transport phase
Installation phase
Maintenance phase
Unit interaction
Normal unit operation
Caused by radiation: electro
-
magnetic radiation that the unit
generates during operation
-
No one
X
Generated by materials / sub
-
stances: infections caused by
bacteria potentially present in the
carrier fluid (technical water)
The use of personal protective
equipment is recommended in
the user-installer manual under
paragraph 4.2. The safety data
sheet for the refrigerant (para
-
graph 4.4) and specific warnings
(paragraph 4.5) are also shown.
Failure to comply with the
procedures by the maintenance
technician.
X
X
Generated by materials / sub
-
stances: fire / explosion causes
gas classified as slightly flamma
-
ble
The user-installer manual under
chapter 5 contains specific indica
-
tions about unit installation place
and protection devices.
Failure to comply with the
indications relating to the place
of installation and adequate
maintenance procedures
X
X
Generated by materials / sub
-
stances: infections caused by
bacteria potentially present in the
carrier fluid (technical water)
The permitted uses of the unit
are listed in the user-installer
manual under chapter 3.
Failure to comply with the in
-
structions given in the manual.
X
X
Generated by materials /
substances: burn caused by the
presence of oil inside the refriger
-
ation circuit, triggered by a flame
welding torch
The use of personal protective
equipment is recommended in
the user-installer manual under
paragraph 4.2.
Under chapter 9 it is advisable,
in the case of maintenance that
involves desoldering the tubes, to
proceed with cutting them, as the
flame of the torch for desoldering
triggers any oil present.
Failure to comply with the in
-
structions given in the manual.
X
Generated by materials /
substances: burn / scald from
escaping refrigerant
The safety measures to be adopt
-
ed in case of maintenance, clean
-
ing or control of the unit and the
personal protective equipment
to be equipped are indicated in
the user-installer manual under
chapter 9.
Failure to comply with the in
-
structions given in the manual.
X
X
Generated by materials /
substances: pollution due to inap
-
propriate disposal
The instructions for correct dis
-
posal are given in the user-install
-
er manual under chapter 10.
Failure to comply with the in
-
structions given in the manual.
Ergonomic: fatigue / musculoskel
-
etal disorders caused by exertion
during maintenance / installation
Under paragraph 4.1, the us
-
er-installer manual recommends
compliance with current regu
-
lations (international and local)
regarding workers health and
safety. During maintenance, it is
advisable to keep a posture that
does not cause fatigue and to
check the weight of the compo
-
nent before proceeding with its
handling (paragraph 9.3).
Failure to comply with the in
-
structions given in the manual.
X
X
Generated by unit use environ
-
ment: Slipping / falling caused by
ice / water near the unit due to
condensate drain / defrost
Under paragraph 5.8.5 the
user-installer manual indicates
about condensate drain system,
recommending that you pay at
-
tention to the danger of slipping.
Failure to comply with the in
-
structions given in the manual.
X
X
Generated by unit use environ
-
ment: unexpected events as a
result of malfunctions due to
water / snow / humidity.
In the user-installer manual un-
der chapter 9 it is recommended
to pay attention to the correct
tightening of the cable gland
designed for the passage of the
electric power cable and to the
reassembly of all the sheets, in
particular those of the electrical
panel, in order to maintain the
degree of declared protection.
Failure to comply with the
procedures by the maintenance
technician.
X
X
