Hitachi RPC-5.0FSR - Safety; 2.1 Symbols Used

A10762300A-rev.1
11
4.3 Installation
4.3.1 PositionofSuspensionBolts
(1) Determinethenallocationandinstallation
directionofindoorunitwithcaretothespace
forpipingandwiring.
(2) Afterthepositionofindoorunitis
determined,makeholesintheceilingto
installthesuspensionbolts.
(3) Thepositionofsuspensionboltsisshown
below.
•
 MultipleCombinations
Thetwincombination,thetriplecombinationand
thequadcombinationforsimultaneousoperation
ofindoorunitsareinstalledinasameroomand
requiredtooperatewithequalconditions.Inthe
caseofthesecombinationindoorunittypes,if
eachindoorunitispartitionedbyawall,furniture
oracurtain,etc,itmaycauseanoperation
failure.Inaddition,inthecaseofrearranging
furnitureorremodelinganinteriorafterthe
installation,payattentiontoe󰀨ectsforindoor
unitscombinationoperation.
•
 Toavoidanycorrosiveactiontotheheat
exchangers,donotinstalltheindoorunitinan
acidoralkalineenvironment.
•
 Thetemperatureandhumidityinsidetheceiling
havethepotentialtoexceed30
o
C/RH(Relative
Humidity)80%.Thus,applyadditionalinsulation
materialstotheindoorunitexternalsurfaceto
avoiddewcondensation.
•
 Payattentiontothefollowingpointswhenthe
indoorunitisinstalledinahospitalorother
facilitieswherethereareelectronicwavesfrom
medicalequipment,etc.
(A) Donotinstalltheindoorunitwherethe
electromagneticwaveisdirectlyradiatedto
theelectricalbox,controllercableorwired
controller.
(B) Installtheindoorunitandcomponentsas
faraspracticaloratleast3metersfromthe
electromagneticwaveradiator.
(C) Prepareasteelboxandinstallthewired
controllerinit.Prepareasteelconduittube
andwirethecontrollercableinit.Then,
connectthegroundwirewiththeboxandthe
tube.
(D) Installanoiselterwhenthepowersupply
emitsharmfulnoises.
(4) CeilingWork:Itisdi󰀨erentdependingon
thebuildingstructure.Consultwithan
architectoraninteriornishworkerformore
information.
• Donotinstallelectriclightunitsandthe
indoorunittothesamefurringforceiling.
Ifinstalled,electriclightsmayickeror
vibratebytheindoorunitoperation.When
installingtheindoorunitandelectriclights,
afurringforceilingmustbeseparatedfor
each.
•
 Fortheindoorunitwithmotionsensor,the
detectingareaforthemotionsensorisshownin
thegurebelow.
HP A B
1.5,2 960 916
2.5,3 1270 1226
4~6 1580 1536
< Detecting Area >
1.8m
9m
7.2m
Floor-to
-
Ceiling
Height
2.7m
Example for 1.5 to 6HP indoor units
Depth 7m
0.8m from Floor Level
Detecting Area
Detecting Area
120(280)
(22)
A
(B)(22)
( ): Dimension for Suspension Bolt
Upper Surface