Mitsubishi Electric MSZ-HC25VA User manual
1. BEFORE INSTALLATION
1-1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY
• Be sure to read “THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY” before installing the air conditioner.
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1-2. SELECTING THE INSTALLATION LOCATION
1-3. SPECIFICATIONS
CAUTION
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Required Tools for Installation
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Level
Scale
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PPKROHVDZ
Torque wrench
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NDo not install the unit by yourself (user).
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NPerform the installation securely referring to the
installation manual.
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NInstall the unit securely in a place which can bear
the weight of the unit.
If the installation location cannot bear the weight of the
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N Perform electrical work according to the installation
manual and be sure to use an exclusive circuit. Do
not connect other electrical appliances to the circuit.
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N Do not damage the wires by applying excessive
pressure with parts or screws.
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N Be sure to cut off the main power in case of setting
up the indoor P.C. board or wiring works.
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N 8VHWKHVSHFL¿HGZLUHVWRFRQQHFWWKHLQGRRUDQG
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to the terminal block connecting sections so the
stress of the wires is not applied to the sections.
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N 'RQRWLQVWDOOWKHXQLWLQDSODFHZKHUHLQÀDPPDEOH
gas may leak.
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NDo not use intermediate connection of the power
cord or the extension cord and do not connect
many devices to one AC outlet.
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N %HVXUHWRXVHWKHSDUWVSURYLGHGRUVSHFL¿HGSDUWV
for the installation work.
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N When plugging the power supply plug into the
outlet, make sure that there is no dust, clogging,
or loose parts in both the outlet and the plug. Make
sure that the power supply plug is pushed com-
pletely into the outlet.
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replace it.
N Attach the electrical cover to the indoor unit and the
service panel to the outdoor unit securely.
If the electrical cover of the indoor unit and/or the serv-
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N When installing or relocating the unit, make sure
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ant (R410A) enters the refrigerant circuit.
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N Do not discharge the refrigerant into the atmos-
phere. If refrigerant leaks during installation, venti-
late the room.
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could be generated.
N Check that the refrigerant gas does not leak after
installation has been completed.
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N Use appropriate tools and piping materials for
installation.
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N When pumping down the refrigerant, stop the com-
pressor before disconnecting the refrigerant pipes.
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N When installing the unit, securely connect the re-
frigerant pipes before starting the compressor.
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could be drawn in and the pressure in the refrigeration
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N )DVWHQDÀDUHQXWZLWKDWRUTXHZUHQFKDVVSHFL¿HG
in this manual.
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N The unit shall be installed in accordance with na-
tional wiring regulations.
NEarth the unit correctly.
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ning rod or telephone earth. Defective earthing could
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NInstall an earth leakage breaker depending on the
installation place.
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NPerform the drainage/piping work securely accord-
ing to the installation manual.
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hold goods.
N 'RQRWWRXFKWKHDLULQOHWRUWKHDOXPLQXP¿QVRI
the outdoor unit.
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NDo not install the outdoor unit where small animals
may live.
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unit clean.
INDOOR UNIT
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• Rigid wall without vibration.
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OUTDOOR UNIT
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or hot air.
• Where rigid wall or support is available to prevent the
increase of operation sound or vibration.
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the unit legs.
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Note:
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Note:
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• Never install the outdoor unit in a place where its air
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with its air inlet side facing the wall.
•
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Avoid the following places for installation where air condi-
tioner trouble is liable to occur.
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Model
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WKLFNQHVV 3LSHOHQJWKDQGKHLJKWGLIIHUHQFH
Rated
Voltage )UHTXHQF\ %UHDNHU
FDSDFLW\ 3RZHUVXSSO\ Indoor/outdoor
connecting wire Gas Liquid 0D[SLSH
length
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difference
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Refrigerant
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Insulation
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9 +] $ 3-core
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WARNING &RXOGOHDGWRGHDWKVHULRXVLQMXU\HWF
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INSTALLATION MANUAL
ENGLISH
Model names are indicated in 1-3.
1-4. INSTALLATION DIAGRAM
2-1. FIXING OF INSTALLATION PLATE
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7R SUHYHQW LQVWDOODWLRQ SODWH IURP YLEUDWLQJ EH VXUH WR LQVWDOO WKH ¿[LQJ VFUHZV LQ
WKH KROHV LQGLFDWHG LQ WKH LOOXVWUDWLRQ )RU DGGHG VXSSRUW ¿[LQJ VFUHZV PD\ DOVR EH
installed in other holes.
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XVLQJîÂîRYDOKROHPPSLWFK
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2-2. WALL HOLE DRILLING
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2-3. CONNECTING WIRES FOR INDOOR UNIT
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2SHQWKHIURQWSDQHO
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ess the end of the wire.
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QHFWLQJZLUH$WRWKHWHUPLQDOEORFN%HFDUHIXO QRWWRPDNHPLVZLULQJ)L[WKHZLUH
WRWKHWHUPLQDOEORFNVHFXUHO\VRWKDWQRSDUWRILWVFRUHLVDSSHDUHGDQGQRH[WHUQDO
IRUFHLVFRQYH\HGWRWKHFRQQHFWLQJVHFWLRQRIWKHWHUPLQDOEORFN
)LUPO\WLJKWHQWKHWHUPLQDOVFUHZVWRSUHYHQWWKHPIURPORRVHQLQJ$IWHUWLJKWHQLQJSXOO
WKHZLUHVOLJKWO\WRFRQ¿UPWKDWWKH\GRQRWPRYH
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2-4. PIPE FORMING AND DRAIN PIPING
Pipe Forming
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ACCESSORIES
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<Indoor unit>
Installation plate
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îPP
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Felt tape
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<Outdoor unit>
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PARTS TO BE PROVIDED
AT YOUR SITE
$ Indoor/outdoor unit connecting wire*
% ([WHQVLRQSLSH
& Wall hole sleeve
' Wall hole cover
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+ 3XWW\
,
Drain hose
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- Refrigeration oil
. 3RZHUVXSSO\FRUG
300 mm
255 mm
264-280 mm
684 mm
500 mm
105
mm
40 mm
Air inlet
Air outlet
Outdoor unit installation
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DFFRUGLQJWRORFDOFRGHUHTXLUHPHQWV
15mm
35mm
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)L[LQJVFUHZ
Indoor/outdoor unit con-
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9$FODPS
Lead wire
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Indoor/outdoor unit
connecting wire $
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Earth wire
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to the connecting wires.
Liquid pipe
Gas pipe
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Indoor/outdoor unit
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3LSLQJWDSH*
(G)
(E)
(H)
(C)
(5)
(D)
(F)
(2)
(B)
(I)
(1)
(K)
(A)
(3)
(4)
PPRU
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PPRU
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front and on both
sides of the unit.
PP
RUPRUH
PPRU
PRUH
Open two sides of
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side.
Indoor unit
Wall hole
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(
Be sure to use wall hole
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indoor/outdoor connecting
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rodents in case the wall is
hollow.
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so that there is no gap.
When the piping is to be
attached to a wall contain-
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PHWDOQHWWLQJXVHDFKHPL-
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the wall and the piping or
wrap 7 to 8 turns of insula-
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piping.
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the old air conditioner.
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refrigerant.
2. INDOOR UNIT INSTALLATION
100 mm
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3OXPE
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line with the
PDUN .
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Bind the line to the center hole.
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Wall
Wall
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Insert
the
scale. *
Align the
scale with
the line. *
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Drain piping for outdoor unit
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and outdoor piping connection.
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as shown in the illustration.
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Note:
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the fan stop.
,
Level
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5-7
65 mm
Wall
Outdoor
side
15 mm
35 mm
Left or left-rear piping
Note:
Be sure to reattach the drain
hose and the drain cap in case
of left or left-rear piping.
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RIZDWHUWRGULSGRZQIURPWKH
drain hose.
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WKHQ¿UPO\DSSO\IHOWWDSHIURPWKHHQG
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drain cap.
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drain hose forward.
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hose is to be attached at the rear of the indoor unit.
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• Insert not sharp-edged tools such as screwdrivers
into the hole at the end of the cap and insert the cap
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tion of its inserting part at the drain pan.
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the unit easier.
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3-1. CONNECTING WIRES FOR OUTDOOR UNIT
2SHQWKHVHUYLFHSDQHO
/RRVHQ WHUPLQDO VFUHZ DQG FRQQHFW LQGRRURXWGRRU XQLW FRQQHFWLQJ ZLUH $ IURP
WKHLQGRRUXQLWFRUUHFWO\RQWKHWHUPLQDOEORFN%HFDUHIXOQRWWRPDNHPLVZLULQJ)L[
WKHZLUHWRWKHWHUPLQDOEORFNVHFXUHO\VRWKDWQRSDUWRILWVFRUHLVDSSHDUHGDQGQR
H[WHUQDOIRUFHLVFRQYH\HGWRWKHFRQQHFWLQJVHFWLRQRIWKHWHUPLQDOEORFN
)LUPO\WLJKWHQWKHWHUPLQDOVFUHZVWRSUHYHQWWKHPIURPORRVHQLQJ$IWHUWLJKWHQLQJ
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)L[LQGRRURXWGRRUXQLWFRQQHFWLQJZLUH$DQGSRZHUVXSSO\FRUG.ZLWKWKHFRUG
FODPS
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3-2. FLARING WORK
&XWWKHFRSSHUSLSHFRUUHFWO\ZLWKSLSHFXWWHU
)LJ
&RPSOHWHO\UHPRYHDOOEXUUVIURPWKHFXWFURVVVHF-
WLRQRISLSH)LJ
3XWWKHHQGRIWKHFRSSHUSLSHWRGRZQZDUGGLUHF-
WLRQDV\RXUHPRYHEXUUVLQRUGHUWRDYRLGWROHW
burrs drop in the piping.
5HPRYH ÀDUH QXWV DWWDFKHG WR LQGRRU DQG RXWGRRU
XQLWVWKHQSXWWKHP RQ SLSHKDYLQJFRPSOHWHGEXUU
UHPRYDO 1RW SRVVLEOH WR SXW WKHP RQ DIWHU ÀDULQJ
ZRUN
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WKHGLPHQVLRQVKRZQLQWKHWDEOH6HOHFW$PPIURP
WKHWDEOHDFFRUGLQJWRWKHWRRO\RXXVH
&KHFN
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,IÀDUHLVQRWHGWREHGHIHFWLYHFXWRIIWKHÀDUHGVHFWLRQDQGGRÀDULQJZRUN
again.
3-3. PIPE CONNECTION
)DVWHQÀDUHQXWZLWKDWRUTXHZUHQFKDVVSHFL¿HGLQWKHWDEOH
:KHQ IDVWHQHG WRR WLJKW ÀDUH QXW PD\ EUDNH DIWHU D ORQJ SHULRG DQG FDXVH UHIULJHUDQW
OHDNDJH
Indoor unit connection
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$SSO\DWKLQFRDWRIUHIULJHUDWLRQRLO-RQWKHVHDWVXUIDFHRISLSH
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8VHWLJKWHQLQJWRUTXHWDEOHEHORZDVDJXLGHOLQHIRULQGRRUXQLWVLGHXQLRQMRLQWVHFWLRQ
DQGWLJKWHQXVLQJWZRZUHQFKHV([FHVVLYHWLJKWHQLQJGDPDJHVWKHÀDUHVHFWLRQ
Outdoor unit connection
&RQQHFWSLSHVWRVWRSYDOYHSLSHMRLQWRIWKHRXWGRRUXQLWLQWKH
VDPHPDQQHUDSSOLHGIRULQGRRUXQLW
)RUWLJKWHQLQJXVHDWRUTXHZUHQFKRUVSDQQHUDQGXVHWKH
VDPHWLJKWHQLQJWRUTXHDSSOLHGIRULQGRRUXQLW
3-4. INSULATION AND TAPING
&RYHUSLSLQJMRLQWVZLWKSLSHFRYHU
)RU RXWGRRU XQLW VLGH VXUHO\ LQVXODWH HYHU\ SLSLQJ LQFOXGLQJ
valves.
8VLQJSLSLQJWDSH*DSSO\WDSLQJVWDUWLQJIURPWKHHQWU\RIRXWGRRUXQLW
6WRSWKHHQGRISLSLQJWDSH*ZLWKWDSHZLWKDGKHVLYHDJHQWDWWDFKHG
:KHQSLSLQJKDYHWREHDUUDQJHGWKURXJKDERYHFHLOLQJFORVHWRUZKHUHWKHWHPSHUD-
WXUHDQGKXPLGLW\DUHKLJKZLQGDGGLWLRQDOFRPPHUFLDOO\VROGLQVXODWLRQWRSUHYHQW
condensation.
Rear, right, or downward piping
3XWWKHUHIULJHUDQW SLSLQJDQG WKHGUDLQKRVH
WRJHWKHUWKHQ¿UPO\DSSO\SLSLQJWDSH*IURP
the end.
,QVHUWWKHSLSLQJDQGWKHGUDLQKRVHLQWRWKHZDOO
KROHVOHHYH&DQGKRRNWKHXSSHUSDUWRIWKH
LQGRRUXQLWRQWKHLQVWDOODWLRQSODWH
&KHFNLIWKHLQGRRUXQLWLVKRRNHGVHFXUHO\RQWKHLQVWDOODWLRQSODWHE\PRYLQJ
the unit to left and right.
7KUXVWWKHORZHUSDUWRIWKHLQGRRUXQLWLQWRWKHLQVWDOODWLRQSODWH
3LSHGLDPHWHU
PP
Nut
PP
$PP Tightening torque
&OXWFKW\SH
tool
IRU5$
&OXWFKW\SH
tool
IRU5
Wing nut
W\SHWRRO
IRU5
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¡´
WR WR
WR WR WR
¡´ WR WR
¡´ WR WR WR
¡´ -WR WR
Drain Piping
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PHUFLDOO\VROGLQVXODWLRQ
7KHGUDLQKRVHVKRXOGSRLQWGRZQZDUGIRUHDV\GUDLQÀRZ)LJ
,IWKHGUDLQKRVHSURYLGHGZLWKWKHLQGRRUXQLWLVWRRVKRUWFRQQHFWLWZLWKGUDLQKRVH,
WKDWVKRXOGEHSURYLGHGDW\RXUVLWH)LJ
:KHQFRQQHFWLQJWKHGUDLQKRVHWRWKHKDUGYLQ\OFKORULGHSLSHEHVXUHWRLQVHUWLW
VHFXUHO\LQWRWKHSLSH)LJ
'RQRWPDNHGUDLQSLSLQJDVVKRZQEHORZ
Do not raise $FFXPXODWHG
drain water
Air
Waving
Water
OHDNDJH
Water
OHDNDJH
Water
OHDNDJH
Tip of drain
hose dipped
in water
Ditch
At least
PP
gap
&XWRIILQFDVHRI
right piping.
&XWRIILQFDVHRI
downward piping.
&RSSHU
pipe
Good
90°
Tilted Uneven Burred
No good
)LJ
)LJ
Burr &RSSHUSLSH
6SDUHUHDPHU
3LSHFXWWHU
&OXWFKW\SH
Flaring tool
)LJFig. 3
6PRRWKDOO
around
Even length
all around
Inside is shin-
LQJZLWKRXWDQ\
scratches.
A
Flare nut
Die
)LJ )LJ
Downward
slope
Drain
hose
Soft hose
,'PP
Drain hose
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SLSH,'PP
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VHFXUHO\
Different
GLDPHWHUMRLQW
FPRU
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Lead wire
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length to the connecting wires.
Drain cap
Drain cap
Drain hose
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piping.
Drain cap
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Drain hose
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)LJ
Fig. 3
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3. OUTDOOR UNIT INSTALLATION
LN
&RSSHUSLSH
:LQJQXWW\SH
4-1. PURGING PROCEDURES AND LEAK TEST
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VWRSYDOYHZLOOQRWZRUNLQLWVLQLWLDOVWDWHIUHVKRXWRIWKHIDFWRU\WRWDOO\FORVHGZLWKFDS
RQ
&RQQHFWJDXJHPDQLIROGYDOYHDQGYDFXXPSXPSWRVHUYLFHSRUWRIVWRSYDOYHRQWKH
gas pipe side of the outdoor unit.
4-2. TEST RUN
3UHVVWKH(26:RQFHIRU&22/DQGWZLFHIRUHEAT
RSHUDWLRQ7HVWUXQZLOOEHSHUIRUPHGIRUPLQXWHV ,I
WKHXSSHUODPSRIWKHRSHUDWLRQLQGLFDWRUEOLQNVHYHU\
VHFRQGVLQVSHFWWKHLQGRRURXWGRRUXQLWFRQQHFWLQJZLUH
$IRUPLVZLULQJ$IWHU WKH WHVWUXQHPHUJHQF\PRGH
VHWWHPSHUDWXUH&ZLOOVWDUW
7RVWRSRSHUDWLRQSUHVVWKH(26:VHYHUDOWLPHVXQWLO
DOO/('ODPSVWXUQRII5HIHUWRRSHUDWLQJLQVWUXFWLRQVIRU
details.
Checking the remote (infrared) signal reception
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FKHFNWKDWDQHOHFWURQLFVRXQGLVKHDUGIURPWKHLQGRRU
XQLW3UHVVWKH212))EXWWRQDJDLQWRWXUQWKHDLUFRQGLWLRQHURII
2QFHWKHFRPSUHVVRUVWRSVWKHUHVWDUWSUHYHQWLYHGHYLFHRSHUDWHVVRWKHFRPSUHVVRU
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4-3. AUTO RESTART FUNCTION
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WKHSUHYLRXVVHWWLQJRQFHWKHSRZHUVXSSO\LVUHVXPHG5HIHUWRWKHRSHUDWLQJLQVWUXF-
WLRQVIRUGHWDLOV
4-4. EXPLANATION TO THE USER
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WLRQHUKRZWRXVHWKHUHPRWHFRQWUROOHUKRZWRUHPRYHWKHDLU¿OWHUVKRZWRUHPRYH
RUSXWWKHUHPRWHFRQWUROOHULQWKHUHPRWHFRQWUROOHUKROGHUKRZWRFOHDQSUHFDXWLRQV
IRURSHUDWLRQHWF
5HFRPPHQGWKHXVHUWRUHDGWKH23(5$7,1*,16758&7,216FDUHIXOO\
5-1. REMOVING AND INSTALLING THE PANEL ASSEMBLY 5-3. PUMPING DOWN
:KHQUHORFDWLQJRUGLVSRVLQJRIWKHDLUFRQGLWLRQHUSXPSGRZQWKHV\VWHPIROORZLQJWKH
SURFHGXUHEHORZVRWKDWQRUHIULJHUDQWLVUHOHDVHGLQWRWKHDWPRVSKHUH
&RQQHFWWKHJDXJHPDQLIROGYDOYHWRWKHVHUYLFHSRUWRIWKHVWRSYDOYHRQWKHJDVSLSH
side of the outdoor unit.
)XOO\FORVHWKHVWRSYDOYHRQWKHOLTXLGSLSHVLGHRIWKHRXWGRRUXQLW
&ORVHWKHVWRSYDOYHRQWKHJDVSLSHVLGHRIWKHRXWGRRUXQLWDOPRVWFRPSOHWHO\VRWKDW
LW FDQ EH HDVLO\ FORVHG IXOO\ ZKHQ WKH SUHVVXUH JDXJH VKRZV 03D >*DXJH@ NJI
FP
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To start the HPHUJHQF\RSHUDWLRQLQ &22/ PRGH GLVFRQQHFW WKH SRZHU VXSSO\ SOXJ
DQGRU WXUQ RII WKH EUHDNHU $IWHU VHFRQGV FRQQHFW WKH SRZHU VXSSO\ SOXJ DQGRU
WXUQRQWKH EUHDNHUDQG WKHQSUHVVWKH (26: RQFH7KH HPHUJHQF\&22/
operationFDQEHSHUIRUPHGFRQWLQXRXVO\IRUXSWRPLQXWHV
)XOO\FORVHWKHVWRSYDOYHRQWKHJDVSLSHVLGHRIWKHRXWGRRUXQLWZKHQWKHSUHVVXUH
JDXJHVKRZVWR03D>*DXJH@DSSUR[WRNJIFP
6WRSWKHHPHUJHQF\&22/RSHUDWLRQ.
3UHVVWKH(26:WZLFHWRVWRSWKHRSHUDWLRQ
5-2. REMOVING THE INDOOR UNIT
5HPRYHWKHERWWRPRIWKHLQGRRUXQLWIURPWKHLQVWDOODWLRQ
plate.
:KHQUHOHDVLQJWKHFRUQHUSDUWUHOHDVHERWKOHIWDQGULJKW
ERWWRPFRUQHUSDUWRILQGRRUXQLWDQGSXOOLWGRZQZDUGDQG
IRUZDUGDVVKRZQLQWKH¿JXUHRQWKHULJKW
If the above method cannot be used
5HPRYHWKHSDQHODQGLQVHUWKH[DJRQDOZUHQFKHVDQGULJKWDVVKRZQLQWKH¿JXUHEHORZ
WKHQSXVKXQLWLVORZHUHGDQGWKHKRRNVDUHUHOHDVHG
Removal procedure
5HPRYHWKHVFUHZVZKLFK¿[WKHSDQHODVVHP-
EO\
5HPRYH WKH SDQHO DVVHPEO\ %H VXUH WR UHPRYH
LWVERWWRPHQG¿UVW
Installation procedure
,QVWDOO WKH SDQHO DVVHPEO\ IROORZLQJ WKH UHPRYDO
procedure in reverse.
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to the unit.
Stop valve for
GAS
Stop valve cap
7RUTXHWR
1P
WRNJIƒFP
9DFXXPSXPSRUWKHYDFXXP
SXPSZLWKWKHIXQFWLRQWR
SUHYHQWWKHEDFNÀRZ
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IRU5$
&RPSRXQGSUHVVXUHJDXJH
IRU5$
03D
PP+J
Handle
Low Handle High
Adapter for pre-
YHQWLQJWKHEDFN
ÀRZ
&KDUJHKRVH
IRU5$
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*Open
+H[DJRQDOZUHQFK
3UHFDXWLRQVZKHQXVLQJWKHFRQWUROYDOYH When attaching the control valve
WRWKHVHUYLFHSRUWYDOYHFRUHPD\
GHIRUPRUORRVHQLIH[FHVVSUHVVXUH
LVDSSOLHG7KLVPD\FDXVHJDVOHDN
Service port
&KDUJHKRVH
%RG\
&ORVH
Open
&RQWUROYDOYH
A
When attaching the control valve to
WKHVHUYLFHSRUWPDNHVXUHWKDWWKH
YDOYHFRUHLVLQFORVHGSRVLWLRQDQG
then tighten part A. Do not tighten
SDUW$RUWXUQWKHERG\ZKHQYDOYH
core is in open position.
Service port cap
7RUTXHWR
1PWR
NJI•FP
WRWXUQV
5XQWKHYDFXXPSXPS9DFXXPL]HIRUPRUHWKDQPLQXWHV
&KHFN WKH YDFXXP ZLWK JDXJH PDQLIROG YDOYH WKHQ FORVH JDXJH PDQLIROGYDOYHDQG
VWRSWKHYDFXXPSXPS
/HDYHDVLWLVIRURQHRUWZRPLQXWHV0DNHVXUHSRLQWHUJDXJHPDQLIROGYDOYHUHPDLQV
LQWKHVDPHSRVLWLRQ&RQ¿UP WKDWSUHVVXUHJDXJHVKRZV±0SD>*DXJH@±
PP+J
5HPRYHJDXJHPDQLIROGYDOYHTXLFNO\IURPVHUYLFHSRUWRIVWRSYDOYH
$IWHUUHIULJHUDQWSLSHVDUHFRQQHFWHGDQGHYDFXDWHGIXOO\RSHQDOOVWRSYDOYHVRQERWK
VLGHVRIJDVSLSHDQGOLTXLGSLSH2SHUDWLQJZLWKRXWIXOO\RSHQLQJORZHUVWKHSHUIRUP-
ance and this causes trouble.
5HIHU WR DQG FKDUJH WKH SUHVFULEHG DPRXQW RI UHIULJHUDQW LI QHHGHG %H VXUH WR
FKDUJH VORZO\ ZLWK OLTXLG UHIULJHUDQW 2WKHUZLVH FRPSRVLWLRQ RI WKH UHIULJHUDQW LQ WKH
V\VWHPPD\EHFKDQJHGDQGDIIHFWSHUIRUPDQFHRIWKHDLUFRQGLWLRQHU
7LJKWHQFDSRIVHUYLFHSRUWWRREWDLQWKHLQLWLDOVWDWXV
/HDNWHVW
Stop valve
for LIQUID
Caution:
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WKHUHPRWHFRQWUROOHUEHIRUHWXUQLQJRIIWKHSRZHUVXSSO\1RWGRLQJVRZLOOFDXVHWKH
XQLWWRVWDUWRSHUDWLRQDXWRPDWLFDOO\ZKHQSRZHUVXSSO\LVUHVXPHG
To the user
$IWHULQVWDOOLQJWKHXQLWPDNHVXUHWRH[SODLQWKHXVHUDERXWDXWRUHVWDUWIXQFWLRQ
,I DXWR UHVWDUW IXQFWLRQ LV XQQHFHVVDU\ LW FDQ EH GHDFWLYDWHG &RQVXOW WKH VHUYLFH
UHSUHVHQWDWLYHWRGHDFWLYDWHWKHIXQFWLRQ5HIHUWRWKHVHUYLFHPDQXDOIRUGHWDLOV
3XVK
Lower
Square hole
4. PURGING PROCEDURES, LEAK TEST, AND TEST RUN
3UHVVXUHJDXJH
IRU5$
5. RELOCATION AND MAINTENANCE
(PHUJHQF\
operation switch
(26:
11
2
22
+($'2)),&(72.<2%/'*0$58128&+,&+,<2'$.872.<2
-$3$1
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OLJKWLQGXVWULDOHQYLURQPHQW
7KHSURGXFWDWKDQGLVEDVHGRQ /RZ9ROWDJH'LUHFWLYH((&
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