Indoor unit
Outdoor unit
Power cable:
HSU-07HVA103/R2(DB)
HSU-09HVA103/R2(DB)
HSU-12HVA103/R2(DB)
4G1.5mm
2
HSU-09HA103/R2(DB)
HSU-12HA103/R2(DB)
Indoor unit
Outdoor unit
power
1(N)
L
N
2(L) 3(C)
HFU-09HA03/R2(DB)
Indoor unit
4G0.75mm
2
)C
(3
)
N
(1
)L(
2
)
C
(3
)
N
(1)L(2
^
POWER
Power cable: 3G1.5mm
2
HFU-12HA03/R2(DB)
Power cable: 3G1.5mm
2
4
Outdoor unit
Indoor unit
HSU-09HEA03/R2(DB)-I
HSU-12HEA03/R2(DB)-I
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
A
B
Outdoor unit
Indoor unit
Oil trap
Outdoor unit
Install according to Drawing for the installation of indoor and
outdoor units
Tobend a pipe,givetheroundnessaslargeaspossiblenottocrushthepipe,
ƽ
andthebendingradiusshouldbe30to40
mm or longer.
Connectingthepipe of gassidefirstmakes workingeasier.
ƽ
TheconnectionpipeisspecializedforR410A.ƽ
Use the same method on indoor unit. Loosen the screws onƽ
terminal block and
insert the plugs fully into terminal block, then tighten the screws.
Ifwiringisnotcorrect,properoperationcannotbecarriedoutandcontroller
maybedamaged.
ƽ
Fix the cable with a clamp.ƽ
Installation of Outdoor Unit
Half union
Flare nut
Torque wrench
CAUTION
Becarefulthatmatters,suchaswastesofsands,etc.shallnotenterthepipe.
Thestandardpipelengthis5m.Ifitisover7m,thefunctionoftheunitwillbe
affected. If the pipe has to be lengthened, the refrigeran
tshouldbecharged,
according to 20 g/m. But the charge of refrigerant must
beconductedbyprofes-
sional air conditioner engineer. Before adding additional refrigerant, perform air
purgingfromtherefrigerantpipesandindoorunitusing a vacuumpump,then
Spanner
Forced fastening without careful centering may
damage the threads and cause a leakage of gas.
Max.Elevation: Amax=10m
●
In case the elevation A is more●
than 5m, oil trap shoud be
installed every 5~7m
Max. Length: Bmax=15m
●
Incasethepipelength B is●
more than 7m, the refrigerant
should be charged, according
to 20 g/m.
Connection of pipes
charge additional refrigerant.
Connection
Pipe Diameter( ) Fastening torque
Liquid side6.35mm(1/4") 18N.m
Liquid/Gas side9.52mm(3/8") 42 N.m
Gasside12.7mm(1/2") 55N.m
Gasside15.88mm(5/8") 60N.m
Φ
Outdoor unit
HUM07HA03/R2(DB)
HUM09HA03/R2(DB)
HUM12HA03/R2(DB)
1. If the supply cord is damaged, it must be replaced by the manufacturer or its
service agent or a similar qualified person. The type of connecting wire is
H05RN-F
or H07RN-F.
2.IfthefuseonPCboardisbrokenpleasechangeitwiththe
type of
3.Thewiringmethodshouldbeinlinewiththelocalwiringstandard.
4. After installation, the power plug should be easily reached.
5. A breakershouldbeincorporatedintofixedwiring.Thebreakershouldbe
all-pole
switchandthedistancebetweenitstwocontactsshouldbenotless
than 3mm.
T.3.15A/250VAC (Indoor), T.25A/250VAC (Outdoor).
HUM09HB03/R2(DB)
HUM12HB03/R2(DB)
HUM12HC03/R2(DB)
HUM09HC03/R2(DB)
HSU-09HEA03/R2(DB)
HSU-12HEA03/R2(DB)
HSU-12HEA03/R2(DB)-A
HSU-09HEG03/R2(DB)
HSU- HEG03/R2(DB)
Installation
66
HSU-12HEG03/R2(DB)-SM
Domestic air conditioner
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