3
PMEN0654 rev.0 - 12/2023
1
ADDITIONAL INFORMATION ABOUT SAFETY
GENERAL INFORMATION
! CAUTION
• The text following this symbol contains informaon and instrucons relang directly to your
safety, in addion to hazards or unsafe pracces which could result in minor personal injuries or
product or property damage.
• Not taking these instrucons into account could lead to minor injuries to you and others.
• Not taking these instrucons into account could lead to unit damage.
In the text following the cauon symbol you can also nd informaon on safe procedures during
unit installaon.
NOTE
• The text following this symbol contains informaon or instrucons that may be of use or that
require a more thorough explanaon.
• Instrucons regarding inspecons to be made on unit parts or systems may also be included.
Symbols in the appliance Explanaon
Before installaon, read the installaon and operaon manual, and the wiring
instrucon sheet.
Before performing maintenance and service tasks, read the service manual.
For more informaon, see the installer and user reference guide.
1.3 Addional informaon about safety
! DANGER
• DO NOT CONNECT THE POWER SUPPLY TO THE INDOOR UNIT PRIOR TO FILLING THE SPACE
HEATING CIRCUIT (AND DHW CIRCUIT IF IT WAS THE CASE) WITH WATER AND CHECKING
WATER PRESSURE AND THE TOTAL ABSENCE OF ANY WATER LEAKAGE.
• Do not pour water into the indoor or outdoor unit. These products are equipped with
electrical parts. If water contacts with electrical components then it will cause a serious
electrical shock.
• Do not touch or adjust safety devices inside the indoor or outdoor units. If these devices are
touched or adjusted, it may cause a serious accident.
• Do not open the service cover or access the indoor or outdoor units without disconnecng the
main power supply.
• In case of re Turn OFF the main switch, put out the re at once and contact your service
contractor.