Mitsubishi Electric VL-50S2-E User manual

Eng-1
English
Mitsubishi Lossnay Ventilator
MODEL
VL-50S2-E (pull cord type)
VL-50ES2-E (wall switch type)
Installation Manual For Dealer and Contractor
Please ensure that the separate “Operating
Instructions” are handed over to the customer. Please
ensure that it is delivered to the customer.
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proceeding with the installation work, be sure to
read through these instructions.
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GHDOHURUTXDOL¿HGFRQWUDFWRU(UURUVLQLQVWDOODWLRQ
can lead to breakdowns and accidents.
Ŷ,QVWDOODWLRQE\WKHFXVWRPHUFDQOHDGWREUHDNGRZQV
and accidents.
Ŷ(OHFWULFDOZRUNPXVWEHGRQHE\DTXDOL¿HGDQG
licensed electrician employed by the dealer or
contractor.
Ŷ7KH9/62(KDVDEXLOWLQSOXJDQGUHTXLUHVRQO\
DVLPSOHSOXJLQWRDQHOHFWULFDORXWOHW$FFRUGLQJO\
QRHOHFWULFDOZRUNE\DTXDOL¿HGDQGOLFHQVHG
electrician is necessary.
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E\WKHPDQXIDFWXUHULWVVHUYLFHDJHQWRUDVLPLODUO\
TXDOL¿HGSHUVRQVLQRUGHUWRDYRLGDKD]DUG9/
62(RQO\
Contents Page
6DIHW\SUHFDXWLRQV.............................. 1
2. Dimensional outline drawing............... 3
/LVWRILQFOXGHGSDUWV........................... 3
%HIRUHLQVWDOODWLRQ............................... 4
0RXQWLQJLQVWUXFWLRQV.......................... 
:DOOKROHFRQVWUXFWLRQ.................. 
3UHSDUDWLRQEHIRUHLQVWDOODWLRQ ..... 
)RUKRUL]RQWDOPRXQWLQJ ........ 
)RUYHUWLFDOPRXQWLQJ............. 7
$WWDFKLQJWKHPDLQXQLW ................ 9
(OHFWULFDOZRUN.............................. 
$WWDFKLQJWKHSDQHO ...................... 
2XWGRRUFRQVWUXFWLRQ ................... 11
&KHFNVDIWHUPRXQWLQJ........................ 12
7HVWUXQ............................................... 12
Hazards created by mishandling and their
severity are indicated by the following
markers.
Warning:
This applies to mishandling or misoperation
of the product which could lead to a fatal or
serious injury.
Caution:
This applies to mishandling or misoperation
of the product which will lead to an injury or
damage to your home, household effects, etc.
1. Safety precautions
Warning
- Do not install the unit in
excessively hot areas (40°C or
PRUHQHDURSHQÀDPHVLQDUHDV
prone to oily smoke, or where it
could come in contact with organic
solvents.
 )LUHFRXOGUHVXOW
- Do not disassemble the unit more
than necessary or modify it.
 )LUHHOHFWULFVKRFNRULQMXU\FRXOG
result.
- Do not let the unit get wet.
 )LUHRUHOHFWULFVKRFNFRXOGUHVXOW
Prohibited
'R127
disassemble.
Do not expose
to water
7KHH[SODQDWLRQLQWKLV,QVWDOODWLRQ0DQXDO
LVPDLQO\IRUKRUL]RQWDOPRXQWLQJRIWKH
product but the unit can be mounted
vertically as well.

Eng-2
- Do not install the unit and wall
switch in a bathroom or other
highly humid location.
 (OHFWULFVKRFNRUVKRUWFLUFXLWVFRXOG
result.
- Use at the rated voltage.
 )LUHRUHOHFWULFVKRFNFRXOGUHVXOW
- Make sure the outside air intake
opening is positioned so that it
will not take in combustion gases
or other exhaust. Position the unit
so that it will not become covered
with snow.
 ,ILQWDNHDLULVQRWIUHVKR[\JHQ
could become depleted in the room.
- Install the unit securely to a
VXI¿FLHQWO\VWURQJZDOOVXUIDFH
 ,QMXULHVFRXOGUHVXOWLIWKHXQLWIDOOV
- Connect wires securely to terminal
block connections so they do not
come out.*1
 3RRUFRQQHFWLRQVFRXOGUHVXOWLQ¿UH
- Electrical work must be done by
an electrical contractor (a licensed
electrician) in accordance with
the technical standards of the
equipment and local regulations to
ensure safety.
 %DGZLULQJDQGPLVWDNHVLQHOHFWULFDO
work could result in electric shocks
RU¿UH
- Install an all-pole power supply
isolator at the power supply side
as per local electrical regulations.
All supply circuits must be
disconnected before obtaining
access to the terminal devices.
8VHWKHVSHFL¿HGFDEOHVL]HDQG
connect the cables securely to
prevent disconnection when they
are pulled.
 ,IWKHUHLVDGHIHFWLQWKHFRQQHFWLRQ
WKHUHLVDSRVVLELOLW\RI¿UH
- Be sure to shut off circuit breakers
or remove the power plug from
the wall outlet if the Lossnay will
not be used for a long period after
installation.
 )DLOXUHWRGRVRFRXOGUHVXOWLQ
HOHFWULFVKRFNIURPGHWHULRUDWHG
LQVXODWLRQRU¿UHIURPDVKRUWFLUFXLW
&DQQRWEH
installed in a
bathroom
You must
IROORZWKH
instructions
given.
- Always place a cover on the
terminal block after construction
work is complete.*1
Dust, humidity and the like could
FDXVHVKRUWFLUFXLWVRU¿UH
Caution
- Install the unit only on a wall. Do
not install it on a ceiling.
 ,QMXU\FRXOGUHVXOWLIWKHXQLWIDOOV
-
Wear gloves when attaching the unit.
 )DLOXUHWRZHDUJORYHVFRXOGUHVXOWLQLQMXU\
- Attach the air supply/exhaust pipe
in a downward slope toward the
outdoor side and make sure to
apply thermal insulation treatment.
Rainwater entering the unit could
UHVXOWLQHOHFWULFVKRFN¿UHRULQGRRU
items getting wet.
- Make sure to perform drain
discharge in accordance with the
Installation Manual.
 )DLOXUHWRKHHGWKLVZDUQLQJFRXOG
FDXVHHOHFWULFVKRFN¿UHRUZDWHU
damage to household property due
to water leaks.
-
Install the provided weather covers.
Rainwater entering the unit could
UHVXOWLQHOHFWULFVKRFN¿UHRULQGRRU
items getting wet.
- To prevent freezing or damage to
the Lossnay Core, stop the unit if
the outside temperature falls below
-20°C and the room’s humidity
rises above 40%.
*1:9/(62(RQO\
Note
- In mid-rise and high-rise buildings or in
coastal and other areas prone to strong
winds, wind could blow into the unit when it
is not operating. Install the Lossnay where it
will not be directly subject to wind.
- Do not use the Lossnay in areas prone to
damage from salt or hot springs.
Prohibited
You must
IROORZWKH
instructions
given.

Eng-3
English
198.5
φ180
108
109
96.5
40
198.5
28
φ
180
108
109
168
2°
522
φ114
245
2. Dimensional outline drawing
$LU supply /
exhaust hole
$LU supply
hole
$LU
supply
hole
Power cable
9/62(RQO\
Pull cord
9/62(RQO\
Pull cord
9/62(RQO\
:HDWKHUFRYHU
Mounting plate
Mounting plate
:HDWKHUFRYHU
$WWDFKWKHWZLVWHGSDUWRI
WKHYHUWLFDOPRXQWLQJMRLQW&
toward the indoor side.
$LUVXSSO\H[KDXVW
pipe
$LUVXSSO\H[KDXVW
pipe
6KXWWHUNQRE
6KXWWHU
knob
Indoor air
exhaust hole
$ERXW 
Indoor air
exhaust hole
Indoor air
exhaust hole
Indoor air
exhaust hole
:DOOWKLFNQHVV
WR
:DOO
thickness
WR
Unit (mm)
Unit (mm)
For horizontal mounting
For vertical mounting
)RUYHUWLFDOPRXQWLQJWKH
display part comes to the
ORZHUVLGH7KHXQLWFDQQRW
be mounted upside down.)
3. List of included parts
Pipe mounting plate (1)
Packing (1)
$LUVXSSO\H[KDXVWSLSHV$ :HDWKHUFRYHU
+RRG¿[LQJVFUHZV
9HUWLFDOPRXQWLQJMRLQW& -RLQWSLSH% :HDWKHUFRYHUPRXQWLQJSODWHV
(1)
$OXPLQLXPWDSHVODUJH $OXPLQLXPWDSHVVPDOO
:RRGVFUHZVIRUDWWDFKLQJ
the mounting plate)
8QLWPRXQWLQJVFUHZV
$VFUHZGULYHUZLWKDQD[LVOHQJWKRIPP
or longer is required.

Eng-4
3. Remove the terminal block cover (VL-
50ES2-E only)
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4. Before installation
Ŷ0RXQWLQJSRVLWLRQGLDJUDPVHHQIURPLQVLGH
1. Remove the mounting plate.
5HPRYHWKHWDSHRQWKHEDFNRIWKHXQLWDQG
then remove the mounting plate.
 ,QRUGHUWRSURWHFWWKHGUDLQSDQHQGOD\WKH
XQGHUOD\DVVKRZQLQWKH¿JXUHEHORZ8VHD
package pad.)
 7RSUHYHQWVFUDWFKLQJRIWKHXQLWOD\GRZQD
material such as cardboard.
2. Remove the panel.
$VVKRZQLQWKH¿JXUHEHORZKROGERWKHQGVRI
the plane and pull toward you.
 $IWHUUHPRYLQJWKHSDQHOPDNHVXUHVFUHZV
or other items do not get inside the unit.
Drain pan endUnderlay
Panel
PPRUPRUH
Unit (mm)
151.5
223.5
216
245
40.539.5
21 11.5
26.5
20×8＝160
300
200
184
210.5
522
182 193
310 360
125
Mounting plate
&HQWHUOLQH
$LU
supply /exhaust
hole
¡ZDOOKROH
0RXQWLQJSODWHWHPSRUDU\¿[LQJKROH
SRVLWLRQ)RUKRUL]RQWDOPRXQWLQJ
Unit hanging screw
position
)RUYHUWLFDOPRXQWLQJ
Unit hanging screw position
)RUKRUL]RQWDOPRXQWLQJ
Mounting plate
WHPSRUDU\¿[LQJKROH
position
)RUYHUWLFDOPRXQWLQJ
(GJHRIPDLQXQLW 0RXQWLQJKROH±¡
Power and connection
cable pullout area
9/(6(RQO\
min. min.
(min.) (min.)

Eng-5
English
5. Mounting instructions
5.1. Wall-hole construction
5.1.1.Determine the installation
position.
1. Check the necessary space distance.
Unit (mm)
$%&D
+RUL]RQWDOPRXQWLQJ 193 182  
Vertical mounting   182 193
 &KHFNWKHSRVLWLRQVRWKDWXQSOHDVDQWRGRUV
DUHQRWSLFNHGXSIURPRXWVLGH
 &KHFNWKDWWKHUHLQIRUFHPHQWLQVLGHZDOOLV
positioned properly to secure the mounting
SODWH,IWKHUHLVQRUHLQIRUFHPHQWEXLOGLQD
supporting structure.)
 0DLQWHQDQFHFDQQRWEHSHUIRUPHGLIWKH
UHTXLUHGGLPHQVLRQVDUHQRWIROORZHG
2. Mark the center of the wall hole position.
Note
Make sure that the mounting surface of the
PRXQWLQJSODWHLVÀDW
 ,ILWLVQRW/RVVQD\RSHUDWLRQFRXOGJHQHUDWH
noise or the shutter could not operate properly.
5.1.2.Drill the wall holes.
'ULOOWKHZDOOKROHVRI¡PP
Note
Make the holes so they slope down as they
exit the outside wall.
 7KLVLVQHFHVVDU\WRSUHYHQWWKHLQ¿OWUDWLRQRI
rainwater.
* Nothing should obstruct
WKHIURQWRIWKHXQLW
(Do not place anything
EORFNLQJDLUÀRZLQIURQW
RIWKH/RVVQD\
'LDPHWHURIZDOO
KROH¡PP 2°
:DOOKROH
:DOO
OutsideInside
5.1.3.Pull out the power and
connection cables.
For VL-50ES2-E only
1. Determine the power and connection cable
SXOORXWORFDWLRQDQGPDNHDKROH6HHWKH
mounting position diagram on page 4.)
2. Pull out the power and connection cables on
the indoor side.
Note
For VL-50S2-E, attach a power outlet within
the range where the power plug can be
connected (the effective cable length is
about 3 m).
5.2. Preparation before installation
5.2.1. For horizontal mounting
1. Attach the packing to the pipe mounting
plate.
Put the packing (included in the package) in the
JURRYHRIWKHSLSHFRQQHFWLRQVLGHRIWKHSLSH
mounting plate.
7KLVSDFNLQJLVXVHGWRSURYLGHDVORSHWRWKH
SLSH7KHUHIRUHSXWWKHSDFNLQJDWWKH!33
mark side.
2. Apply caulking compound.
$SSO\FDXONLQJFRPSRXQGRQWKHSLSHPRXQWLQJ
plate.
Power and
connection cables
3XOORXWSRVLWLRQ
Power and connection
cables
“シタ” mark
Packing
!33PDUNVLGH
³%´PDUN
Pipe mounting plate
&DXONLQJFRPSRXQG
)ODQJHHQGSDUW
&DXONLQJFRPSRXQG
Packing
$WOHDVW$
$WOHDVW%
$WOHDVW&
$WOHDVW'

Eng-6
5. Cutting air supply/exhaust pipes
0HDVXUHWKHZDOOWKLFNQHVV,IWKHZDOOLVPRUH
WKDQPPWKLFNXVHWKHSURYLGHGDLUVXSSO\
H[KDXVWSLSH%6HHSDJHVHFWLRQIRU
mounting instructions.)
Note
Check that each air supply/exhaust pipe
A catches on all four prongs of its pipe
mounting plate. (If a prong has not caught,
the pipe will press against the back of
the Lossnay unit and the shutter may not
operate properly.)
6. If the wall is more than 300 mm thick
&XWDLUVXSSO\H[KDXVWSLSHV$LQNHHSLQJZLWK
WKHFXWWLQJGLPHQVLRQVRIVWHSZDOOWKLFNQHVV
PP
7. Secure the air supply/exhaust pipe to the
mounting plate.
D,QVHUWWKHDLUVXSSO\H[KDXVWSLSH$WRWKH
mounting plate.
E7XUQWKHSLSHFRXQWHUFORFNZLVHWRKRRNWKH
pipe mounting plate with the tab.
&XWSHUSHQGLFXODUWRWKH
pipe
:DOO
thickness
OutsideInside
'LPHQVLRQDWWRSRISLSH

&XWOHQJWK
$LUVXSSO\
H[KDXVWSLSH$
&XWRQWKLVVLGH
PP
$OPLQLXPWDSH
$LUVXSSO\
H[KDXVWSLSH$
$LUVXSSO\H[KDXVW
SLSH$
$LUVXSSO\
H[KDXVWSLSH$
$LUVXSSO\H[KDXVWSLSH$
&DXONLQJ
&DXONLQJ
$OPLQLXPWDSH
$OPLQLXPWDSH
-RLQWSLSH%
Note
$SSO\FDXONLQJKLJKHUWKDQWKHÀDQJHHQG
Without caulking, rainwater comes in.
Before caulking hardens, proceed to the
next procedure.
3. Attach the pipe mounting plate to the air
supply/exhaust pipe A.
(a)Make sure to insert the air supply/exhaust
SLSH$GHHSO\WRWKHJURRYHRIWKHSLSH
mounting plate.
(b)Use the included aluminum tape (large) to
wrap around the connection section between
the pipe mounting plate and air supply/
H[KDXVWSLSH$WRSURSHUO\VHFXUHLW,ILWLV
not properly secured, drain water may leak.
4. Apply caulking between the pipe mounting
plate and pipe connection section.
$SSO\FDXONLQJRQWKHFRQQHFWLRQVHFWLRQ
between the pipe mounting plate and air supply/
H[KDXVWSLSHIURPLQVLGH
Note
Without caulking, rainwater comes in.
After applying the caulking compound,
ÀDWWHQWKHVXUIDFH
Do not apply caulking compound thicker
than the pipe mounting plate. (Otherwise,
drain water is not discharged.)
$OXPLQXPWDSHODUJH
$LUVXSSO\H[KDXVW
SLSH$
Pipe mounting plate
&DXONLQJFRPSRXQG
&DXONLQJFRPSRXQG
Pipe mounting
plate
Pipe partition
Pipe partition
Pipe mounting plate

Eng-7
English
Note
Secure the plate in an even position at the
four corners.
For a concrete wall, use concrete screws
(commercially available) to secure the plate.
$FFXUDWHO\¿QGWKHSRVLWLRQEHWZHHQWKH
power/communication electric wire takeout
position and the mounting plate position.
(If the position of the mounting plate is
displaced, the power/communication electric
wire takeout hole will protrude from the
unit.)
5.2.2. For vertical mounting
1. Attach the packing to the pipe mounting
plate.
Put the packing (included in the package) in the
JURRYHRIWKHSLSHFRQQHFWLRQVLGHRIWKHSLSH
mounting plate.
7KLVSDFNLQJLVXVHGWRSURYLGHDVORSHWRWKH
pipe.
2. Apply caulking compound.
$SSO\FDXONLQJFRPSRXQGRQWKHSLSHPRXQWLQJ
plate.
Note
$SSO\FDXONLQJKLJKHUWKDQWKHÀDQJHHQG
Without caulking, rainwater comes in.
Before caulking hardens, proceed to the
next procedure.
3. Attach the vertical mounting joint C to the
air supply/exhaust pipe.
D$WWDFKWKHYHUWLFDOPRXQWLQJMRLQW&WRWKHDLU
supply/exhaust pipe to apply caulking.
Packing
³%´PDUN
“シタ” mark
!33PDUNVLGH
&DXONLQJFRPSRXQG
)ODQJHHQGSDUW
&DXONLQJFRPSRXQG
Packing
F&KHFNWKDWWKHDLUVXSSO\H[KDXVWSLSH$
is downward toward the outdoor side, as
VKRZQLQWKHIROORZLQJ¿JXUH
Note
&KHFNWKDWDOOIRXUWDEVFDWFKWKHÀDQJH
(Otherwise, the back of the product is
pushed, causing shutter operation failure.)
Attach the pipe in such a way that the "B"
mark on the mounting plate matches the "B"
PDUNRQWKHÀDQJHSDUW
If the air supply/exhaust pipe is not
GRZQZDUGVODQWHGGUDLQZDWHUPD\UHÀX[RU
rainwater may come in.
8. Attach the mounting plate.
(a)Put the air supply/exhaust pipe through the
wall hole.
(b)Use one wood screw to temporarily secure
the mounting plate. 7LJKWHQWKHVFUHZDW
the end.)
F$WWDFKRQHXQLW¿[LQJVFUHZWRWKHPRXQWLQJ
SODWHIRUKDQJLQJWKHXQLW
G+DQJDZHLJKWDQGFKHFNWKHOHYHORIWKH
mounting plate (slope within 1°). ,IWKHXQLW
LVLQFOLQHGZDWHUPD\VSLOOIURPWKHGUDLQ
pan.
H8VHIRXUZRRGVFUHZVWRVHFXUHWKH
mounting plate to the position where
UHLQIRUFHPHQWLVSURYLGHGLQVLGHWKHZDOO
I8VHDZRRGVFUHZWRVHFXUHWKHFHQWHURI
line A
BB
$LUVXSSO\H[KDXVWSLSH$
Mounting plate
Pipe mounting plate ³%´PDUN
7DE
Mounting plate $LUVXSSO\H[KDXVWSLSH
2°
A
8QLW¿[LQJVFUHZ
:RRGVFUHZ
WHPSRUDU\¿[LQJ
:HLJKW
:RRG
screw

Eng-8
(b)Use the included aluminum tape (large) to
wrap around the connection section between
WKHYHUWLFDOPRXQWLQJMRLQW&DQGDLUVXSSO\
H[KDXVWSLSHWRSURSHUO\VHFXUHLW,ILWLVQRW
properly secured, drain water may leak.
4. Attach the pipe mounting plate to the air
supply/exhaust pipe.
(a)Make sure to insert the air supply/exhaust
SLSHGHHSO\WRWKHJURRYHRIWKHSLSH
mounting plate.
(b)Use the included aluminum tape (large) to
wrap around the connection section between
the pipe mounting plate and air supply/
H[KDXVWSLSHWRSURSHUO\VHFXUHLW,ILWLVQRW
properly secured, drain water may leak.
Note
Always insert in such a way that the vertical
mounting joint comes to the indoor side.
5. Apply caulking between the pipe mounting
plate and pipe connection section.
$SSO\FDXONLQJWRWKHFRQQHFWLRQVHFWLRQEHWZHHQ
the pipe mounting plate and air supply/exhaust
SLSHIURPLQVLGH
Note
Without caulking, rainwater comes in.
After applying the caulking compound,
ÀDWWHQWKHVXUIDFH
Do not apply caulking compound thicker
than the pipe mounting plate. (Otherwise,
drain water is not discharged.)
$LUVXSSO\H[KDXVW
pipe
Vertical mounting
MRLQW
$OXPLQXPWDSHODUJH
$LUVXSSO\H[KDXVWSLSH
Vertical mounting
MRLQW
Pipe mounting plate
$OXPLQXPWDSHODUJH
&DXONLQJFRPSRXQG
&DXONLQJFRPSRXQG
Pipe mounting
plate
Pipe partition
Pipe partition
Pipe mounting plate
$I¿[LQJDOXPLQXPWDSH
$I¿[WKHLQFOXGHGDOXPLQXPWDSHVPDOODV
VKRZQLQWKH¿JXUH
7KLVWDSHLVDI¿[HGWRIDFLOLWDWHÀRZLQJRIZDWHU
IURPWKHGUDLQSDQHQG
7. Cutting air supply/exhaust pipes
0HDVXUHWKHZDOOWKLFNQHVV,IWKHZDOOLVPRUH
WKDQPPWKLFNXVHWKHSURYLGHGDLUVXSSO\
H[KDXVWSLSH%6HHSDJHVHFWLRQIRU
mounting instructions.)
Note
Check that each air supply/exhaust pipe
A catches on all four prongs of its pipe
mounting plate. (If a prong has not caught,
the pipe will press against the back of
the Lossnay unit and the shutter may not
operate properly.)
8. If the wall is more than 300 mm thick
&XWDLUVXSSO\H[KDXVWSLSHV$LQNHHSLQJZLWK
WKHFXWWLQJGLPHQVLRQVRIVWHSZDOOWKLFNQHVV
PP
$OXPLQXPWDSHVPDOO
Pipe mounting
plate
Unit (mm)
85
50
&XWSHUSHQGLFXODUWRWKH
pipe
:DOO
thickness
OutsideInside
'LPHQVLRQDWWRSRISLSH

&XWOHQJWK
$LUVXSSO\
H[KDXVWSLSH$
&XWRQWKLVVLGH
PP
$OPLQLXPWDSH
$LUVXSSO\
H[KDXVWSLSH$
$LUVXSSO\H[KDXVW
SLSH$
$LUVXSSO\
H[KDXVWSLSH$
$LUVXSSO\H[KDXVWSLSH$
&DXONLQJ
&DXONLQJ
$OPLQLXPWDSH
$OPLQLXPWDSH
-RLQWSLSH%

Eng-9
English
9. Secure the air supply/exhaust pipe to the
mounting plate.
(a)Insert the air supply/exhaust pipe to the
mounting plate.
E7XUQWKHSLSHFRXQWHUFORFNZLVHWRKRRNWKH
pipe mounting plate with the tab.
F&KHFNWKDWWKHDLUVXSSO\H[KDXVWSLSH
is downward toward the outdoor side, as
VKRZQLQWKHIROORZLQJ¿JXUH
Note
&KHFNWKDWDOOIRXUWDEVFDWFKWKHÀDQJH
(Otherwise, the back of the product is
pushed, causing shutter operation failure.)
Attach the pipe in such a way that the "B"
mark on the mounting plate matches the "B"
mark on the pipe mounting plate.
If the air supply/exhaust pipe is not
GRZQZDUGVODQWHGGUDLQZDWHUPD\UHÀX[RU
rainwater may come in.
10. Attach the mounting plate.
(a)Put the air supply/exhaust pipe through the
wall hole.
(b)Use one wood screw to temporarily secure
the mounting plate. 7LJKWHQWKHVFUHZDW
the end.)
F$WWDFKRQHXQLW¿[LQJVFUHZWRWKHPRXQWLQJ
SODWHIRUKDQJLQJWKHXQLW
G+DQJDZHLJKWDQGFKHFNWKHOHYHORIWKH
mounting plate (slope within 1°). ,IWKHXQLW
LVLQFOLQHGZDWHUPD\VSLOOIURPWKHGUDLQ
pan.)
H8VHIRXUZRRGVFUHZVWRVHFXUHWKH
mounting plate to the position where
UHLQIRUFHPHQWLVSURYLGHGLQVLGHWKHZDOO
BB
$LUVXSSO\H[KDXVWSLSH$
Mounting plate
Pipe mounting plate
³%´PDUN
7DE
Mounting plate $LUVXSSO\H[KDXVW
pipe
2°
I8VHDZRRGVFUHZWRVHFXUHWKHFHQWHURI
line A.
Note
Secure the plate in an even position at the
four corners.
For a concrete wall, use concrete screws
(commercially available) to secure the plate.
Attach so that the B mark comes to the
bottom side.
$FFXUDWHO\¿QGWKHSRZHUDQGFRQQHFWLRQ
cable takeout position and the mounting
plate position. (If the position of the
mounting plate is displaced, the power/
communication electric wire takeout hole
will protrude from the unit.)
5.3 Attaching the main unit
1. Pull the power and connection cables
through the hole in the rear of the unit.
%HVXUHWKDWWKHFDEOHLVQRWFDXJKWEHWZHHQ
the unit and mounting plate.
2. For VL-50ES2-E, pull the power and
connection cable through the lead-in
opening and the bush.
+RRNWKHXQLWWRWKHXQLW¿[LQJVFUHZDWWKH
center of the mounting plate.
,QVHUWZKLOHSD\LQJDWWHQWLRQQRWWRSXVKLQ
WKHFXVKLRQRIWKHDLUVXSSO\H[KDXVWSLSHE\
the drain pan end.
A
8QLW¿[LQJ
screw
:RRGVFUHZ
(temporary
¿[LQJ
:HLJKW
:RRG
screw
³%´PDUN
Power and connection cable
/HDGLQRSHQLQJ
%XVK

Eng-10
4. Press the main unit into the wall and attach
it with the four screws provided.
8VHDVFUHZGULYHUZLWKDQD[LVOHQJWKRI
mm or longer.
*7KHDERYHLVWKHFDVHRI9/(62(
Note
%HDZDUHWKDWWKHXQLW¿[LQJVFUHZRQZKLFK
the main unit is hung has been temporarily
secured, thus always support the main unit
with your hand and tighten the screw.
5.4 Electrical work
Warning
Use at the rated voltage.
 )LUHRUHOHFWULFVKRFNFRXOGUHVXOW
Connect wires securely to terminal block
connections so they do not come out.*1
 3RRUFRQQHFWLRQVFRXOGUHVXOWLQ¿UH
Electrical work must be done by an electrical
contractor (a licensed electrician) in
accordance with the technical standards of
the equipment and local regulations to ensure
safety.
 %DGZLULQJDQGPLVWDNHVLQHOHFWULFDOZRUNFRXOG
UHVXOWLQHOHFWULFVKRFNVRU¿UH
*1:9/(62(RQO\
For VL-50ES2-E
Note
Check that the unit operates correctly.
 0DOIXQFWLRQVPD\RFFXUZKHQHOHFWURQLF
VZLWFKHVLQFOXGLQJIRUVSHHGVZLWFKHVDQG
timers controlled by semiconductor, are used.
Mounting
plate
8QLW¿[LQJVFUHZ
8QLW¿[LQJ
screw
Unit
&XVKLRQ
Drain pan end
7HUPLQDOEORFN
%XVK
Ground cable
Ground screw
&RUGFODPS
/HDGLQRSHQLQJ
Power and connection
cable
Operation requires a control switch. Have a
control switch ready and connect the wiring
shown in bold on the connection diagram below.
6XLWDEOHFDEOHV¡WR¡PPGLDPHWHU
5HPRYHWKHFRYHULQJIURPWKH¿QDOPP
of the power and connection cables and
screw the ends in place on the terminal
block.
$WWDFKDJURXQGFDEOHWRWKHDWWDFKLQJSDUWIRU
ground with a ground screw to ensure the unit
is grounded.
)L[WKHSRZHUDQGJURXQGLQJZLUHVLQSODFH
with the cord clamp.
(4) Make sure that the wires have not come
ORRVHIURPWKHWHUPLQDOEORFN
6FUHZRQWHUPLQDOEORFNFRYHUDWLWVRULJLQDO
position.
$WWDFKWKHWHUPLQDOEORFNFRYHU
5.5 Attaching the panel
1. Attach the wire of the panel (fall prevention)
to the hook of the unit.
Lo
Hi
COM
Isolator
7HUPLQDOEORFNFRYHU
:LUH
Hook
Panel
Unit

Eng-11
English
'ULYHIRXUVFUHZVLQWRWKHPRXQWLQJKROH$
(φîVWDLQOHVVFXVWRPHUVXSSO\WRVHFXUH
the hood mounting plate to the wall.
 :KHQDWWDFKLQJLWE\XVLQJWKHPRXQWLQJ
KROH%îφSXQFKRXWWKHNQRFNRXW
hole.
 )RUDFRQFUHWHZDOOXVHFRQFUHWHVFUHZVWR
secure the plate.
)LOOWKHJDSEHWZHHQWKHKRRGPRXQWLQJSODWH
and the wall using commercially available
caulking compound to prevent rainwater
LQ¿OWUDWLRQ
)LWLQWKHKRRGSDUWWRWKHKRRGPRXQWLQJ
SODWHDQGXVHKRRG¿[LQJVFUHZVWRSURSHUO\
secure the hood part.
Note
Attach the hood part to the hood mounting
plate and check that the hooking part at
the top of the hood mounting plate and the
hooking hole on top of the hood part match.
Attach the hood part so that the seal comes
to the lower side.
"ウエ" mark
$LUVXSSO\H[KDXVWSLSH
0RXQWLQJKROH%
(Knockout hole)
:HDWKHUFRYHU
mounting
screws
Partition
plate
:HDWKHUFRYHU
mounting plates
0RXQWLQJKROH$
&DXONLQJ Hooking part
Hooking hole
Partition plate
+RRG¿[LQJ
screw
Hood part
:HDWKHUFRYHU
mounting plates
2. Fit in the panel horizontally and push.
5.6 Outdoor construction
1. Fill the wall hole.
)LOOLQDQ\JDSVEHWZHHQWKHDLUVXSSO\H[KDXVW
SLSHVDQGWKHZDOOKROHVZLWKRIIWKHVKHOI
caulking.
Note
$Q\VSDFHVOHIWXQ¿OOHGZLOODOORZUDLQZDWHU
to enter.
 &ROGDLUPD\FRPHLQFDXVLQJGHZ
condensation.
2. Attach the weather cover.
5HPRYHWKHKRRG¿[LQJVFUHZVVFUHZV
and remove the hood part.
 %HFDUHIXOQRWWRORVHWKHUHPRYHGVFUHZV
because they are used later when attaching
the hood.
3URSHUO\LQVHUWWKHJURRYHVHFWLRQRIWKH
KRRGPRXQWLQJSODWHWRWKHSDUWLWLRQRIWKHDLU
supply/exhaust pipe so that the "ウエ" mark
comes to the top.
Panel
&DXONLQJ
$LUVXSSO\H[KDXVW
pipe
:DOO
+RRG¿[LQJVFUHZ
:HDWKHUFRYHU
:HDWKHUFRYHU
mounting plates

Eng-12
7. Test run
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unit prior to its use by the customer.)
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Please explain to customers.
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switch.
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Give the customer the "Installation Manual", as well as the separate "Operating Instructions".
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6. Checks after mounting
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Installation
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pipe should be caulked outside, as should
the outdoor hood.)
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operation $UH\RXXVLQJWKHUDWHGYROWDJH" $SSO\ WKH UDWHG YROWDJH 8VLQJ RWKHU YROWDJHV will damage the unit.)
Operating
checks
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diagram.
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out any debris (only in the areas you can see).
Does the unit make any unusual sounds
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exhaust pipes and pipe mounting plates do not
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