Trane Picco R32-140, User& Installer'S Manual

Page: 31 / 44

Picco R32
Inverter air/water heat pumps with axial fan
31
Danger Indication / Istruction Residual risk
User / Activity
Operator User
Transport phase
Installation phase
Maintenance phase
Unit interaction
Normal unit operation
Mechanical: cut / abrasion
caused by the presence of edges
on the external casing of the ma -
chine and / or screws protruding
both outside and inside the unit
The correct maintenance
procedures are indicated in the
user-installer manual under chap-
ter 9. Paragraph 4.2 recommends
the use of the necessary personal
protective equipment.
Failure to comply with the proce -
dures and / or failure to use PPE
by the maintenance technician
X X
Mechanical: projection of parts
or fluids caused by exceeding the
operating pressure limits.
The correct maintenance
procedures are indicated in the
user-installer manual under chap-
ter 9. Paragraph 4.2 recommends
the use of the necessary personal
protective equipment.
Simultaneous damage to both
types of protection devices.
X X
Mechanical: Entrapment due
to closure of access panel with
person inside.
The unit has a square floor plan
and the interior is clearly visible.
Lack of control at closure, but this
is considered improbable consid-
ering the plan and dimensions of
the unit.
X
Mechanical: Pressure, impact due
to the open door accidentally
moving.
Paragraph 4.2 recommends the
use of appropriate personal
protective equipment. And in
paragraph 5.7 the risk to the
operator is highlighted.
Non-observance of procedures
by the maintenance technician or
behaviour
X
Mechanical: Cut/abrasion caused
by the fins of the inverter heat
sinks.
Section 4.2 recommends the use
of appropriate personal protec-
tive equipment.
Failure of the maintenance tech -
nician to use PPE.
X
Electrical: electrocution / shock /
burn caused by contact with live
parts.
The safety measures to be taken
in case of maintenance, cleaning
or checking of the unit are indi -
cated in the user-installer manual
under chapter 9. Any interven -
tion must only be carried out by
qualified personnel and with the
machine switched off.
Failure to comply with the proce -
dures by the maintenance techni -
cian or irresponsible behavior by
the user.
X X
Electrical: effects on medical
implants (pacemakers) caused by
electromagnetic phenomena
The user-installer manual in
chapter 3 states the prohibition
of direct interaction with the
unit by people with electrically
controlled medical devices, such
as pacemakers. It is recommend -
ed to keep a distance from the
installation site of the unit as
indicated by the medical system
used.
Failure to comply with the in -
structions given in the manual.
X X
Electrical: Fire causes short circuit
or electric arc.
The correct installation proce -
dures are indicated in the user-in-
staller manual under chapter 5. In
case of maintenance, the use of
the necessary personal protective
equipment is recommended.
The possibility of triggering can -
not be eliminated but its proba-
bility of occurrence is reduced.
With the measures taken, the
spread of the fire is reduced.
X X
Electrical: projection of parti -
cles and emission of harmful
chemicals as a result of electrical
overload
Chapter 9 in the user-installer
manual indicates that mainte-
nance must be carried out with
machine off.
Failure to comply with the in -
structions given in the manual.
X X
Thermic: burning / scalding from
contact with hot surfaces
The user-installer manual in
chapter 9 indicates the safety
measures to be adopted in
case of maintenance, cleaning
or control of the unit and the
personal protective equipment to
be equipped.
Failure to comply with the proce -
dures and / or failure to use PPE
by the maintenance technician.
X X
Caused by noise: Discomfort
caused by the noise of the unit
during operation
In the user-installer manual in
chapter 5 suspended installation
is prohibited and an environmen-
tal impact assessment is request -
ed based on the installation area
of the unit, even in the case of
installation close to workers.
Failure to observe the actions
recommended in the manual and
the study of the environmental
impact.
X
Cause by vibration: Discomfort
caused by unit vibrations during
operation
In the user-installer manual
under chapter 5 suspended
installation is prohibited and the
use of anti-vibration mounts is
recommended.
Failure to observe the actions
recommended in the manual and
the study of the environmental
impact.
X