i-32V5
Pompe di calore inverter aria/acqua con ventilatori assiali
8
The power supply has to respect the limits shown on the unit’s technical label: failing this, the warranty will terminate imme
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diately. Before beginning any type of operation, make sure that power is disconnected.
Connect the conductors in order: phase, neutral and earth.
Dimensioning of the power cables must take into consideration the TECHNICAL DATA provided in the user-installer manual
accompanying the unit. Also consider any auxiliary heating devices.
Effective earthing is mandatory; the manufacturer is not responsible for damage caused in case of lack thereof.
When undergoing maintenance, the unit must be disconnected from the power supply, and it must be unplugged in such a
way that the operator can verify from wherever he accesses that the plug remains disconnected.
Use cables that meet the regulations in force in the different countries.
After the unit has been running for 10 minutes, make sure that the screws on the power terminal block remain secured.
Install upstream of each unit a suitable QF protective device and power disconnector, with delayed characteristic curve,
with at least 3 mm contact opening and adequate breaking capacity and residual current protection. The size of the circuit
breaker must comply with absorption of the unit. See the TECHNICAL DATA in the user-installer manual which accompanies
the unit. Also consider any auxiliary heating devices.
Before performing any operations on the electric panel, IT IS MANDATORY:
To switch off the unit from the control panel (“OFF” displayed).
To place the general residual current device QF at “OFF”.
To wait 15 seconds before accessing the electric panel.
To check the grounding before performing any operation.
To remain well isolated from the ground, with dry hands and feet, or using insulated platforms and gloves.
To keep foreign materials away from the systems.
4. PURPOSE AND CONTENTS OF THE MANUAL
The manual is intended to provide the essential information to configure the controller of the units.
It is addressed to the installer and operators of the appliance and it enables them to use the equipment efficiently, even if they do not have any
previous specific knowledge of it.
Not all of the functions described can be activated and/or selected at the same time. Contact our headquarters for further information.
The manual describes the machine at the moment it was sold. It must therefore be considered adequate with respect to the state-of-the-art in
terms of potentiality, ergonomics, safety and functionality.
The company also performs technological upgrades and does not consider itself obliged to update the manuals of previous machine versions
which could even be incompatible. Therefore make sure to use the supplied manual for the installed unit. Contact our headquarters in case of
updates or doubts.
The user is recommended to follow the instructions contained in this booklet, especially those concerning safety and routine maintenance.
