
2.2 ADDITIONAL INFORMATION ABOUT SAFETY
!DANGER
• HITACHIisnotabletoforeseeallthecircumstanceswhichmay
resultinapotentialdanger.
• Donotpourwaterintheindoororoutdoorunit.Theseproducts
arettedwithelectriccomponents.Ifwatercomesintocontact
with electric components, this will cause a serious electric
shock.
• Donothandleoradjustthesafetydevicesinsidetheindoorand
outdoorunits.Thehandlingoradjustmentofthesedevicesmay
resultinseriousaccident.
• Donotopentheservicecoveroraccesspaneloftheindoorand
outdoorunitswithoutdisconnectingthemainsupply.
• In the event of re, switch off the mains, put out the re
immediatelyandcontactyourservicesupplier.
• Checkthattheearthcableiscorrectlyconnected.
• Connecttheunittoacircuitbreakerofthespeciedcapacity.
!CAUTION
• Refrigerant leaks may hinder respiration as the gas displaces the air
in the room.
• Fit the indoor unit, the outdoor unit, the remote control and the cable
at a minimum of 3 metres away from sources of strong radiation from
electromagnetic waves, such as medical equipment.
• Do not use sprays, such as insecticides, varnishes or enamels or any
other inammable gas within a metre of the system.
• If the circuit breaker or supply fuse of the unit comes on frequently,
stop the system and contact the service suppler.
• Do not carry out maintenance or inspection work yourself. This work
must be carried out by qualied service personnel with suitable tools
and resources for the work.
• Do not place any foreign material (branches, sticks, etc.) in the air
inlet or outlet of the unit. These units are tted with high speed fans
and contact with any object is dangerous.
• This appliance must be used only by adult and capable people,
having received the technical information or instructions to handle this
appliance properly and safely.
• Children should be supervised to ensure that they do not play with
the appliance.
?NOTE
• The air in the room should be renewed and the room ventilated every
3 or 4 hours.
• The system tter and specialist shall provide anti-leak safety in
accordance with local regulations.
3 IMPORTANT NOTICE
PLEASE READ AND FAMILIARISE YOURSELF WITH THE
MANUAL BEFORE STARTING WORK ON THE INSTALLATION
OF THE AIR CONDITIONING SYSTEM.
(ºC)
Maximum Minimum
30 DB
PMML0254A rev.4 - 12/2018