Hitachi RAS-4.0UFESNH1 - Drainage Elbow and Drain Hose Installation; Outdoor Unit Installation

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Drainage elbow and drain hose installation
Install Drainage Elbow and Drain Hose
• The condensate water may drain from the outdoor unit when
the unit operates in heating mode. In order to avoid disturbing
neighbors and protect the environment, it is necessary to
install a drainage elbow and a drain hose to drain out the
condensate water.
• Pleasedothedrainageworkbeforetheindoorunitand
outdoorunitareconnected.Otherwise,itwillbedifcultto
install drainage elbow after the machine becomes immovable.
• Connectthedrainhose(eld-supplied,inside
diameter:15mm)asshowninthegurefordrainage.
Drain hose
Drainage elbow
NOTE:
Do not use the drainage elbow in a cold region. Drain may freeze
to stop the fan runs.
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Outdoor unit installation
1 Use the washer provided in the accessory to fasten the machine at the foundation bolts.
2 When fastening the outdoor unit with the foundation bolts, the fasten holes position is shown at the Fig. 1.
3 Fasten the outdoor unit as the Fig. 2.
4 Makesuretofastentheoutdoorunittightandhorizontaltopreventnoisewhenthemachineisobliqueorinclinedbystrong
breezeorearthquake.
5 Donotdrainoffwatertopublicplacestoavoidtoskidding.
6 Astrongbase(madeofconcrete,etc.)shouldbemade.Theapplianceshouldbeplacednotlessthan10cmhightoavoidbeing
wetorcorroded.Otherwise,itmaycausedamagetotheapplianceorreduceitslifetime.(Fig.3)
7 Fixtheunitwithwireropestopreventoverturningincasethatastrongseasonalwindblowsagainsttheunit(Fig.4).
(Unit:mm)
Model A B C D E F d
3.0/3.5HP 860 310 542 341 368 168 11x17
4.0/5.0/6.0/6.5HP 950 340 580 380 414 185 15
Fig.1
Setscrew
(atleast4)
Min.10cm
About10cm
About40cm
Concrete base, etc.
Fig.3
Cut it off, if the bolts are
too long, or it will be
troublesome of the moving
in the future.
Anchor boltBeton
Max.21mm
Fig.2
Wire ropes
Fig.4
INSTALLATIONINSTRUCTIONS
HO2019292HA
11
EN