
iii
INZ-TN5ZBAS-E
Caution on piping
DANGER
◎In piping, the following precautions should be observed.
Wrongpipingmaycausegasleakage.
Iftheleakinggascontainsatoxiccomponent,thereisarisk
ofseriousaccidentbeinginduced.
Also,ifcombustiblegasiscontained,thereisadangerof
explosion,reorthelikeoccurring.
• Connect pipes correctly referring to the instruction
manual.
• Forpiping,useapipeandapressurereducingvalveto
whichoilandgreasearenotadhering.Ifsuchamaterial
isadhering,areorthelikeaccidentmaybecaused.
Caution on wiring
CAUTION
• Installation,wiringandpipingworkmustbeperformedby
specialistsoryourdealer.Incorrectinstallationmaycause
afalldevice,electricshocksorinjury.
• Before working, take off wrist watch and other metallic
objectstopreventelectricshocks.
• Wiringisallowedonlywhenallpowersuppliesareturned
off.Thisisrequiredforpreventingelectricshocks.
• Usepowersourcethatmatchestheratingoftheunit.Use
ofpowersourceoutofratingmaycausere.
• Wiresshouldbetheproperonemeetingtheratingsofthis
instrument.Ifusingawirewhichcannotenduretheratings,
aremayoccur.
• Besuretoxtheinputcablestooorsorwalls.Careless
wiringofcablesmaycauseunexpectedinjury.
• Whenxinginputcablestooors,useprotectivematerials
onthecables.Ifnotused,cablesmaybedamagedwhich
resultsinariskofelectricshocks.
• Besuretoconnectcablesusinginputterminals.Careless
connectionmaycauseariskofelectricshocks.
• Donottouchpowerterminalswithmetallicobjectsorngers
topreventelectricshocksorinjury.