Fujitsu ARHG12LLTB

En-5
3.3B. Install the unit (Wall mounted type/ Floor standing
concealed type)
WARNING
• Install the air conditioner in a location which can withstand a load doat least 5
times the weight of the main unit and which will not amplify sound or vibration. If the
installation location is not strong enough, the indoor unit may fall and cause injuries.
• If the job is done with the panel frame only, there is a risk that the unitwill come
loose.Pleasetakecare.
3.3B.1. UNIT INSTALLATION EXAMPLE
(Wall mounted type/Floor standing concealed type)
Connectthelocallypurchasedduct.
(1)Inletside
• Connecttheducttothelocallypurchasedinletange.
• Connecttheangetothebodywiththelocallypurchasedtappingscrews.
• Windtheinletangeconnectingtotheductwiththealuminumtapeetc.toavoidthe
air leakage.
CAUTION
• Whentheductisconnectedtoinletside,removecontainedlterandsurelyattach
locallypurchasedlteratinletopening.
(2)Outletside
• Connecttheductwithadjustinginsideofoutletange.
• Windtheoutletangeconnectingtotheductwiththealuminumtapeetc.toavoidthe
air discharge.
• Insulatetheducttoavoidthedewcondensation.
CAUTION
• Check that duct work doesnot exceed the rangeof externalstaticpressure of
equipment.
• Makesuretoinsulateductstoavoidthedewcondensation.
• Makesuretoinsulatebetweenductsandwallsifmetalductsareused.
• Pleaseexplainhandlingandwashingmethodsoflocallypurchasedmaterialstothe
customer.
• Topreventpeoplefromtouchingthepartsinsidetheunit,besuretoinstallgrilleson
the inlet and outlet ports. The grilles must be designed in such a way that cannot be
removed without tools.
• Whenconnectingtheducttotheoutletportoftheindoorunit,besuretoinsulatethe
outlet port and the installation screws to prevent water from leaking around the port.
• Set the static pressure outside the unit to 90Pa or less (the allowable range is
between0and90Pa).
• Removethescrews,andthenremovecoverandfanguard.
• Installthecoverwiththescrewsasshownintheillustrationbelow.
Model
Screw
M5
7000,9000,12000,14000BTU/h 9
18000BTU/h 11
Cover
Fan guard
screw(M5)
3.3A.4. FIX THE UNIT
(1)Hangtheunit
Hangerbolt
Nut A
(Fieldsupply)
Nut B
(Fieldsupply)
Washer
(Accessories)
Hanger
Hangerbolt
Nut A
(Fieldsupply)
Washer
(Accessories)
Nut B
(Fieldsupply)
Unit
Hanger
20mm
length
Cover
*:It might become difficult to open and shut the Cover /control box cover when the
lengthexceeds20mm.
(2)Leveling
Base horizontal direction leveling on top of the unit.
Ceiling
Level
OK
NOGOOD
10mmorless
Level
Air
OK NOGOOD
10mmorless
CAUTION
• Leaveaspaceof100mmormorebetweentheinletportandtheceiling.
• FastentheunitsecurelywithSpecialnutsAandB.
9374815173-04_IM.indb 5 9/21/2011 1:45:17 PM