Installation Instructions

Fitthesealintothedrainjoint,theninsertthe
drainjointintothebasepanholeofoutdoorunit,
rotate90tosecurelyassemblethem.
Connectingthedrainjointwithanextensiondrain
hose(Locallypurchased),incaseofthewater
drainingofftheoutdoorunitduringtheheating
mode.
。
Drainjointinstallation
Seal
Drainjoint
Basepanholeof
outdoorunit
Seal
Drainpipe
Refrigerantpipeconnection
Oblique
90
。
Roughness Burr
Maincauseforrefrigerantleakage
isduetodefectintheflaringwork.
Carryoutcorrectflaringwork
usingthefollowingprocedure:
1.Usethepipingkitaccessoryorpipes
purchasedlocally.
2.Measurethedistancebetweentheindoor
andtheoutdoorunit.
3.Cutthepipesalittlelongerthanthe
measureddistance.
4.Cutthecable1.5mlongerthanthepipe
length.
A:Cutthepipesandthecable.
1.Flaringwork
Fig.46
B:Burrremoval
1.Completelyremoveallburrsfromthecut
crosssectionofpipe/tube.
2.Puttheendofthecoppertube/pipeina
downwarddirectionasyouremoveburrsin
ordertoavoiddroppingburrsintothetubing.
Pipe
Reamer
Pointdown
Fig.47
Fig.48
C:Puttingnuton
Removeflarenutsattachedtoindoorand
outdoorunit,thenputthemonpipe/tube
havingcompletedburrremoval.(notpossible
toputthemonafterflaringwork)
Flarenut
Coppertube
Fig.49
24
REFRIGERANTPIPECONNECTION
(1)
(2)
NOTE:Thedrainjointdifferfromappliance
toappliance.