Fundamental Safety Rules; Information On Coolant Used; Installation And Connections; Preparation Of The Installation Site - Ferroli AQUA1 PLUS 90 HT Manuel D'installation Et Maintenance

Installation and maintenance manual
4.5

Fundamental safety rules

The device must be used by adults;
Do not open or disassemble the device when
this is connected to the power supply;
Do not touch the device with wet or humid
body parts when barefoot;
Do not pour or spray the device with water;
Do not stand, sit and/or rest anything on the
device.
4.6

Information on coolant used

This device contains fluorinated greenhouse gas included
in the Kyoto protocol. Do not discard such gas into the
environment.
Coolant type: HFC-R134a.
N.B.: Maintenance
operations must be carried out only by
qualified personnel.
5

INSTALLATION AND CONNECTIONS

WARNING! Installation, commissioning
and maintenance of the device must be
performed by qualified and authorised
personnel. Do not attempt to install the
device yourself.
5.1

Preparation of the installation site

The installation of the device must be carried out in a
suitable place in order to allow the normal use and
adjustment operations, together with ordinary and
extraordinary maintenance to be performed.
Therefore it is important to allow for the necessary
working space by referring to the dimensions shown in
Fig. 3.
Fig. 1 – Minimum space
and disposal
Moreover, the premises must:
Have adequate water and power supply lines;
Be available and ready with
discharge pipes in case of damage caused to
the boiler or actuation of the safety valve or
breakage of pipes/connections;
Have containment systems in case of serious
water leaks;
Be sufficiently lit.
5.2

Ventilation connection

For a correct operation, the heat pump requires
adequate ventilation.
dedicated air duct as indicated in the following
illustration (Fig. 4).
Connection
type A
Outdoor
Fig. 2 – Possible air outlet ducts
To ensure an adequate ventilation of the heat pump, the
spaces indicated in the paragraph 5.1 must be
respected.
Carry out the installation of the air duct taking care that:
The weight of such does not adversely affect the
equipment itself;
Maintenance operations can be carried out;
This is adequately protected so as to avoid the
accidental intrusion of material inside the equipment
itself;
It doesn't exceed the maximum suggested length of
6 meters.
The connection to the outside must be made with
suitable non-flammable pipes.
The total equivalent length of the exhaust piping plus
the delivery piping, including grilles, must not exceed
10 m.
The table gives the characteristic data of commercial
with reference to a nominal air
ducting components
flow rates and diameters 125 mm
Data Smooth
straight
pipe
Type
1
Actual
length
1
Equivalent
length
adequate
It is necessary to create a
Connection
type B
Outdoor
Smooth Grille
90° bend
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2 2
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U.M
m
m