30
GB
10.5. Installing the water stopper
Make sure to install the supplied water stopper and sealing material when
providing insulation.
:KHQXVLQJ345<3VHULHVLQVWDOOWKHPWRRQO\WKHORZSUHVVXUHSLSH
:KHQ<3VHULHVLQVWDOOWKHPWRERWKOLTXLGSLSHDQGJDVSLSH
8VHWKHZDWHUVWRSSHUVDQGVHDOLQJPDWHULDOWKDW¿WHDFKSLSH
[Fig. 10.5] (P.13)
A
3RVLWLRQWKHHGJHRIWKHVXSSOLHGSDSHUZLWKPDUNDWWKHHGJHRIWKHSLSH
cover. Then, wind the sealing material to the pipe, using the mark on the
paper to properly align it.
B
([WHQGWKH¿HOGVXSSOLHGLQVXODWLRQDOOWKHZD\WRWKHHQGRIWKHVHDOLQJ
material described in step A.
C
,QVWDOOWKHZDWHUVWRSSHUDWWKHHQGIDFHRIWKHLQVXODWLRQ
D
Mark
E
,QVWDOOWKHVHDOLQJPDWHULDOVRWKDWWKHHGJHVRIWKHPDWHULDOPHHWDWWKHWRS
F
Inside the unit
G
Pipe cover
H
7KHVHDPRIWKHLQVXODWLRQVKRXOGEHDWWKHWRS
I
6HDOLQJPDWHULDOIRUZDWHUVWRSSHU
J
,QVWDOOWKHZDWHUVWRSSHUVRWKDWWKHVOLWRIWKHZDWHUVWRSSHULVDWWKHWRS
K
Water stopper
L
6HDOLQJPDWHULDOIRU¿HOGSLSLQJ
10.6. Installing the sealing material for base
leg
[Fig. 10.6]
(P.13)
A
Enlarged view
B
Sealing material attachment process
C
3URFHVV$WWDFKWKHVHDOLQJPDWHULDOIRUEDVHOHJ
D
3URFHVV$WWDFKWKHVHDOLQJPDWHULDOIRUEDVHOHJ
E
3URFHVV$WWDFKWKHVHDOLQJPDWHULDOIRUZDWHUSDQHORQO\ULJKWIURQW
F
Panel assy W
G
2QO\VHDOLQJPDWHULDOVIRUEDVHOHJ
H
6HDOLQJPDWHULDOVIRUEDVHOHJDQGVHDOLQJPDWHULDOIRUZDWHUSDQHO
I
6HDOLQJPDWHULDOIRUEDVHOHJ
J
6HDOLQJPDWHULDOIRUEDVHOHJ
K
6HDOLQJPDWHULDOIRUZDWHUSDQHORQO\ULJKWIURQW
L
Put sealing material inward.
M
0DWFKWKHHQGIDFH
%HFDXVHWKHUHIULJHUDQWXVHGZLWKWKHXQLWLVQRQD]HURWURSLFLWPXVWEH
charged in the liquid state. Consequently, when charging the unit with
UHIULJHUDQWIURPDF\OLQGHULIWKHF\OLQGHUGRHVQRWKDYHDVLSKRQSLSH
FKDUJHWKHOLTXLGUHIULJHUDQWE\WXUQLQJWKHF\OLQGHUXSVLGHGRZQDVVKRZQLQ
)LJ,IWKHF\OLQGHUKDVDVLSKRQSLSHOLNHWKDWVKRZQLQWKHSLFWXUHRQ
)LJWKHOLTXLGUHIULJHUDQWFDQEHFKDUJHGZLWKWKHF\OLQGHUVWDQGLQJ
XSULJKW)ROORZWKHF\OLQGHUVSHFL¿FDWLRQVFDUHIXOO\,IWKHXQLWVKRXOG
DFFLGHQWDOO\EHFKDUJHGZLWKJDVUHIULJHUDQWUHSODFHDOOWKHUHIULJHUDQWZLWK
QHZUHIULJHUDQW'RQRWXVHWKHUHIULJHUDQWUHPDLQLQJLQWKHF\OLQGHU
[Fig. 10.3.3] (P.12)
A
Siphon pipe
B
,IWKH5$F\OLQGHUGRHVQRWKDYHDVLSKRQSLSH
10.4. Thermal insulation of refrigerant
piping
$GGLQVXODWLRQWRUHIULJHUDQWSLSLQJE\FRYHULQJKLJKSUHVVXUHOLTXLGSLSHDQG
ORZSUHVVXUHJDVSLSHVHSDUDWHO\ZLWKHQRXJKKHDWUHVLVWDQWSRO\HWK\OHQHVR
WKDWWKHUHLVQ¶WDJDSLQVXODWLRQLQWKHMRLQWEHWZHHQLQGRRUXQLWDQGLQVXODWLRQ
DQGLWVHOI:KHQLQVXODWLRQLVLQVXI¿FLHQWWKHUHLVDSRVVLELOLW\RIFRQGHQVDWLRQ
etc. Pay special attention to insulation in the ceiling plenum.
[Fig. 10.4.1] (P.12)
A
Steel wire
B
Piping
C
Asphaltic oily mastic or asphalt
D
Insulation material A
E
Outer covering B
Heat
insulation
material A
*ODVV¿EHU6WHHOZLUH
$HDWUHVLVWDQWSRO\HWK\OHQHIRDP$GKHVLYHWDSH
Outer
covering B
Indoor
Vinyl tape
)ORRUH[SRVHG
:DWHUSURRIKHPSFORWK%URQ]HDVSKDOW
Heat source
:DWHUSURRIKHPSFORWK=LQFSODWH2LO\SDLQW
Note:
When using polyethylene as the insulation, asphalt shall not be
required.
Do not insulate the electric wires.
[Fig. 10.4.2] (P.12)
A
+LJKSUHVVXUHOLTXLGSLSH
B
/RZSUHVVXUHJDVSLSH
C
Electric wire
D
Finishing tape
E
Insulation
[Fig. 10.4.3] (P.12)
Penetrations
[Fig. 10.4.4] (P.12)
<A>
,QVLGHZDOOFRQFHDOHG
<B> Outside wall
<C>
2XWVLGHZDOOH[SRVHG
<D>
)ORRUZDWHUSURR¿QJ
<E>
5RRISLSHVKDIW
<F>
$FFHVVKROHRQ¿UHDQGERXQGDU\ZDOOV
A
Sleeve
B
Insulation
C
Lagging
D
Caulking material
E
Band
F
:DWHUSURR¿QJOD\HU
G
Sleeve with edge
H
Lagging material
I
Mortar or other incombustible caulking
J
([SORVLRQUHVLVWDQWLQVXODWLRQ
:KHQ¿OOLQJDJDSZLWKPRUWDUFRYHUWKHDFFHVVKROHSDUWZLWKVWHHOSODWHVRWKDW
WKHLQVXODWLRQZLOOQRWFDYHGLQ8VHLQFRPEXVWLEOHPDWHULDOVIRUERWKLQVXODWLRQ
DQGFRYHULQJ9LQ\OFRYHULQJVKRXOGQRWEHXVHG
,QVXODWLRQIRUWKHSLSHVWREHDGGHGRQVLWHPXVWPHHWWKHIROORZLQJ
VSHFL¿FDWLRQV
Heat source unit
%&FRQWUROOHU
IRU345<3Â=6/08$
+LJKSUHVVXUHSLSH
PP>LQ@RU
more
/RZSUHVVXUHSLSH
PP>LQ@RU
more
BC controller
LQGRRUXQLW
IRU345<3Â=6/08$
3LSHVL]HWRPP
>WRLQ@
PP>LQ@RU
more
3LSHVL]HWRPP
>WRLQ@
PP>LQ@RU
more
Heat source unit
LQGRRUXQLW
IRU34+<3Â=6/08$
3LSHVL]HWRPP
>WRLQ@
PP>LQ@RU
more
3LSHVL]HWRPP
>WRLQ@
PP>LQ@RU
more
Temperature Resistance
&>)@PLQ
,ISLSHVDUHORFDWHGLQDKLJKWHPSHUDWXUHKLJKKXPLGLW\HQYLURQPHQWVXFK
DVWKHWRSÀRRURIDEXLOGLQJLQVXODWLRQWKLFNHUWKDQWKHRQHVVSHFL¿HGLQWKH
chart above.
:KHQWKHFOLHQWSUHVHQWVFHUWDLQVSHFL¿FDWLRQVHQVXUHWKDWWKRVHDOVRPHHW
WKHVSHFL¿FDWLRQVRQWKHFKDUWDERYH
