Mitsubishi Electric CITY MULTI PQHY-P-ZLMU User manual
For use with R410A
INSTALLATION MANUAL
For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit.
Air-Conditioners For Building Application
HEAT SOURCE UNIT
PQHY-P-Z(S)LMU
PQRY-P-Z(S)LMU
<ORIGINAL>
For use with R410A
MANUAL DE INSTALACIÓN
Para un uso seguro y correcto, lea detalladamente este manual de instalación antes de montar la unidad de aire acondicionado.
MANUEL D’INSTALLATION
Veuillez lire le manuel d’installation en entier avant d’installer ce climatiseur pour éviter tout accident et vous assurer d’une utilisation correcte.
<ORIGINAL>
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15
11 11.3
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A :Switch (Overcurrent breaker and
HDUWKOHDNDJHEUHDNHU
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ant system together.
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18
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1.1. Before installation and electric work
XBefore installing the unit, make sure you read all the
“Safety precautions”.
XThe “Safety precautions” provide very important points
regarding safety. Make sure you follow them.
Symbols used in the text
Warning:
Describes precautions that should be observed to prevent danger of injury
or death to the user.
Caution:
Describes precautions that should be observed to prevent damage to the
unit.
Symbols used in the illustrations
: Indicates an action that must be avoided.
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: Indicates a part which must be grounded.
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ODEHO&RORU\HOORZ!
Warning:
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HIGH VOLTAGE WARNING:
Control box houses high-voltage parts.
When opening or closing the front panel of the control box, do not let it
come into contact with any of the internal components.
Before inspecting the inside of the control box, turn off the power,
NHHSWKHXQLWRIIIRUDWOHDVWPLQXWHVDQGFRQ¿UPWKDWWKHFDSDFLWRU
voltage (inverter main circuit) has dropped to DC20V or less.
(It takes about 10 minutes to discharge electricity after the power
supply is turned off.)
Control box houses high temperature parts. Be well careful even after
turning off the power source.
Warning:
Do not use refrigerant other than the type indicated in the manuals
provided with the unit and on the nameplate.
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GXULQJXVHGXULQJUHSDLURUDWWKHWLPHRIGLVSRVDORIWKHXQLW
,WPD\DOVREHLQYLRODWLRQRIDSSOLFDEOHODZV
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The water circuit should be a closed circuit.
Ask the dealer or an authorized technician to install the air conditioner.
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Install the unit at a place that can withstand its weight.
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damage to the unit.
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that the outside force of the cable is not applied to the terminals.
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Prepare for strong winds and earthquakes and install the unit at the
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damage to the unit.
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LQVWDOODWLRQE\WKHXVHUPD\UHVXOWLQZDWHUOHDNDJHHOHFWULFVKRFNRU¿UH
Never repair the unit. If the air conditioner must be repaired, consult
the dealer.
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result.
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If refrigerant gas leaks during installation work, ventilate the room.
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be released.
Install the air conditioner according to this Installation Manual.
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result.
Have all electric work done by a licensed electrician according
to “Electric Facility Engineering Standard” and “Interior Wire
Regulations” and the instructions given in this manual and always use
a dedicated power supply.
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Keep the electric parts away from water (washing water etc.).
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Securely install the heat source unit terminal cover (panel).
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When installing and moving the air conditioner to another site, do not
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the unit.
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If the air conditioner is installed in a small room, measures must be
taken to prevent the refrigerant concentration from exceeding the
safety limit if the refrigerant should leak.
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VDIHW\OLPLWIURPEHLQJH[FHHGHG6KRXOGWKHUHIULJHUDQWOHDNDQGFDXVH
WKHVDIHW\OLPLWWREHH[FHHGHGKD]DUGVGXHWRODFNRIR[\JHQLQWKHURRP
could result.
When moving and reinstalling the air conditioner, consult the dealer or
an authorized technician.
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RU¿UHPD\UHVXOW
After completing installation work, make sure that refrigerant gas is not
leaking.
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RWKHUKHDWVRXUFHLWPD\JHQHUDWHQR[LRXVJDVHV
Do not reconstruct or change the settings of the protection devices.
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RURSHUDWHGIRUFLEO\RUSDUWVRWKHUWKDQWKRVHVSHFL¿HGE\0LWVXELVKL
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To dispose of this product, consult your dealer.
The installer and system specialist shall secure safety against leakage
according to local regulation or standards.
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1. Safety precautions
Contents
6DIHW\SUHFDXWLRQV .....................................................................................
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3UHFDXWLRQVIRUGHYLFHVWKDWXVH5$UHIULJHUDQW..................
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2. About the product....................................................................................... 20
&RPELQDWLRQRIKHDWVRXUFHXQLWV .............................................................. 20
6SHFL¿FDWLRQV.............................................................................................21
5. Parts list..................................................................................................... 22
7UDQVSRUWLQJWKHXQLW ..................................................................................22
7. Installation..................................................................................................23
7.1. Installation................................................................................. 23
7.2. Service space............................................................................ 23
:DWHUSLSHLQVWDOODWLRQ................................................................................ 23
3UHFDXWLRQVGXULQJLQVWDOODWLRQ .................................................. 23
,QVXODWLRQLQVWDOODWLRQ................................................................. 23
:DWHUSURFHVVLQJDQGZDWHUTXDOLW\FRQWURO .............................. 23
3XPSLQWHUORFN ..........................................................................
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&DXWLRQ......................................................................................
5HIULJHUDQWSLSLQJV\VWHP ........................................................ 25
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10.2.Precautions concerning piping connection and valve
operation...................................................................................
$LUWLJKWWHVWHYDFXDWLRQDQGUHIULJHUDQWFKDUJLQJ.....................
7KHUPDOLQVXODWLRQRIUHIULJHUDQWSLSLQJ..................................... 30
10.5.Installing the water stopper.......................................................30
,QVWDOOLQJWKHVHDOLQJPDWHULDOIRUEDVHOHJ................................ 30
:LULQJ)RUGHWDLOVUHIHUWRWKHLQVWDOODWLRQPDQXDORIHDFKXQLWDQG
FRQWUROOHU .................................................................................................. 31
11.1. Caution...................................................................................... 31
&RQWUROER[DQGFRQQHFWLQJSRVLWLRQRIZLULQJ........................... 31
11.3. Wiring transmission cables .......................................................31
:LULQJRIPDLQSRZHUVXSSO\DQGHTXLSPHQWFDSDFLW\.............. 33
12. Test run......................................................................................................
7KHIROORZLQJSKHQRPHQDGRQRWUHSUHVHQWIDXOWV ...................
,QIRUPDWLRQRQUDWLQJSODWH .........................................................................
19
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Do not install the unit on or over things that are subject to water
damage.
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FRQGHQVDWLRQPD\GULSIURPWKHLQGRRUXQLW3HUIRUPFROOHFWLYHGUDLQDJH
work together with the heat source unit, as required.
1.4. Before installation (relocation) -
electrical work
Caution:
Ground the unit.
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telephone ground lines. Improper grounding may result in electric shock.
Never connect in reverse phases.
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be damaged.
Install the power cable so that tension is not applied to the cable.
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Install a leak circuit breaker, as required.
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8VHSRZHUOLQHFDEOHVRIVXI¿FLHQWFXUUHQWFDUU\LQJFDSDFLW\DQGUDWLQJ
&DEOHVWKDWDUHWRRVPDOOPD\OHDNJHQHUDWHKHDWDQGFDXVHD¿UH
7LJKWHQWHUPLQDOVFUHZVWRWKHVSHFL¿HGWRUTXH
3RRUZLUHFRQWDFWFDXVHGE\ORRVHVFUHZVPD\UHVXOWLQRYHUKHDWLQJDQG
UHVXOWDQW¿UH
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$IXVHRUFLUFXLWEUHDNHURIDODUJHUFDSDFLW\RUWKHXVHRIDVXEVWLWXWH
VLPSOHVWHHORUFRSSHUZLUHPD\UHVXOWLQDJHQHUDOXQLWIDLOXUHRU¿UH
Do not wash the air conditioner units.
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Be careful that the installation base is not damaged by long use.
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LQMXU\RUSURSHUW\GDPDJH
Install the drain piping according to this Installation Manual to ensure
proper drainage. Wrap thermal insulation around the pipes to prevent
condensation.
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and other possessions.
Be very careful about transporting the product.
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cannot slip sideways.
Safely dispose of the packing materials.
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1.5. Before starting the test run
Caution:
Turn on the power at least 12 hours before starting operation.
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power supply and voltage between each phase.
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Do not touch the refrigerant pipes during and immediately after
operation.
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Do not operate the air conditioner with the panels and guards removed.
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Do not turn off the power immediately after stopping operation.
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Do not touch the surface of the compressor during servicing.
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Pay special attention to the place of installation, such as a basement,
etc. where refrigeration gas can accumulate, since refrigerant is
heavier than the air.
This appliance is intended to be used by expert or trained users in
shops, in light industry and on farms, or for commercial use by lay
persons.
This appliance is not intended for use by persons (including children)
with reduced physical, sensory or mental capabilities, or lack of
experience and knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a person responsible
for their safety.
Children should be supervised to ensure that they do not play with the
appliance.
1.2. Precautions for devices that use
R410A refrigerant
Caution:
Do not use existing refrigerant piping.
7KHROGUHIULJHUDQWDQGUHIULJHUDQWRLOLQWKHH[LVWLQJSLSLQJFRQWDLQVDODUJH
DPRXQWRIFKORULQHZKLFKPD\FDXVHWKHUHIULJHUDQWRLORIWKHQHZXQLWWR
deteriorate.
5$LVDKLJKSUHVVXUHUHIULJHUDQWDQGFDQFDXVHWKHH[LVWLQJSLSLQJWR
burst.
Use refrigerant piping made of phosphorus deoxidized copper and
copper alloy seamless pipes and tubes. In addition, be sure that the
inner and outer surfaces of the pipes are clean and free of hazardous
sulphur, oxides, dust/dirt, shaving particles, oils, moisture, or any other
contaminant.
&RQWDPLQDQWVRQWKHLQVLGHRIWKHUHIULJHUDQWSLSLQJPD\FDXVHWKH
UHIULJHUDQWRLOWRGHWHULRUDWH
Store the piping to be used during installation indoors and keep both
ends of the piping sealed until just before brazing. (Store elbows and
other joints in a plastic bag.)
,IGXVWGLUWRUZDWHUHQWHUVWKHUHIULJHUDQWF\FOHGHWHULRUDWLRQRIWKHRLODQG
FRPSUHVVRUIDLOXUHPD\UHVXOW
$SSO\DVPDOODPRXQWRIHVWHURLOHWKHURLORUDON\OEHQ]HQHWRÀDUHV
(for indoor unit)
,Q¿OWUDWLRQRIDODUJHDPRXQWRIPLQHUDORLOPD\FDXVHWKHUHIULJHUDQWRLOWR
deteriorate.
8VHOLTXLGUHIULJHUDQWWR¿OOWKHV\VWHP
,IJDVUHIULJHUDQWLVXVHGWR¿OOWKHV\VWHPWKHFRPSRVLWLRQRIWKH
UHIULJHUDQWLQWKHF\OLQGHUZLOOFKDQJHDQGSHUIRUPDQFHPD\GURS
Do not use a refrigerant other than R410A.
,IDQRWKHUUHIULJHUDQW5HWFLVPL[HGZLWK5$WKHFKORULQHLQWKH
UHIULJHUDQWPD\FDXVHWKHUHIULJHUDQWRLOWRGHWHULRUDWH
8VHDYDFXXPSXPSZLWKDUHYHUVHÀRZFKHFNYDOYH
7KHYDFXXPSXPSRLOPD\ÀRZEDFNLQWRWKHUHIULJHUDQWF\FOHDQGFDXVH
WKHUHIULJHUDQWRLOWRGHWHULRUDWH
Do not use the following tools that are used with conventional
refrigerants.
*DXJHPDQLIROGFKDUJHKRVHJDVOHDNGHWHFWRUUHYHUVHÀRZFKHFN
valve, refrigerant charge base, refrigerant recovery equipment)
,IWKHFRQYHQWLRQDOUHIULJHUDQWDQGUHIULJHUDQWRLODUHPL[HGLQWKH5$
WKHUHIULJHUDQWPD\GHWHULRUDWH
,IZDWHULVPL[HGLQWKH5$WKHUHIULJHUDQWRLOPD\GHWHULRUDWH
6LQFH5$GRHVQRWFRQWDLQDQ\FKORULQHJDVOHDNGHWHFWRUVIRU
FRQYHQWLRQDOUHIULJHUDQWVZLOOQRWUHDFWWRLW
Do not use a charging cylinder.
8VLQJDFKDUJLQJF\OLQGHUPD\FDXVHWKHUHIULJHUDQWWRGHWHULRUDWH
Be especially careful when managing the tools.
,IGXVWGLUWRUZDWHUJHWVLQWRWKHUHIULJHUDQWF\FOHWKHUHIULJHUDQWPD\
deteriorate.
Wear protective gloves when working on the unit.
)DLOXUHWRGRVRPD\UHVXOWLQLQMXU\
1.3. Before installation
Caution:
Do not install the unit where combustible gas may leak.
,IWKHJDVOHDNVDQGDFFXPXODWHVDURXQGWKHXQLWDQH[SORVLRQPD\UHVXOW
Do not use the air conditioner where food, pets, plants, precision
instruments, or artwork are kept.
7KHTXDOLW\RIWKHIRRGHWFPD\GHWHULRUDWH
Do not use the air conditioner in special environments.
2LOVWHDPVXOIXULFVPRNHHWFFDQVLJQL¿FDQWO\UHGXFHWKHSHUIRUPDQFHRI
the air conditioner or damage its parts.
When installing the unit in a hospital, communication station, or similar
SODFHSURYLGHVXI¿FLHQWSURWHFWLRQDJDLQVWQRLVH
,QYHUWHUHTXLSPHQWSULYDWHSRZHUJHQHUDWRUKLJKIUHTXHQF\PHGLFDO
equipment, or radio communication equipment may cause the air
FRQGLWLRQHUWRRSHUDWHHUURQHRXVO\RUIDLOWRRSHUDWH2QWKHRWKHUKDQG
WKHDLUFRQGLWLRQHUPD\DIIHFWVXFKHTXLSPHQWE\FUHDWLQJQRLVHWKDW
disturbs medical treatment or image broadcasting.
20
GB
3. Combination of heat source units
2. About the product
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3LSLQJIRUV\VWHPVXVLQJ5$PD\EHGLIIHUHQWIURPWKDWIRUV\VWHPVXVLQJ
FRQYHQWLRQDOUHIULJHUDQWEHFDXVHWKHGHVLJQSUHVVXUHIRU5$V\VWHPVLV
KLJKHU5HIHUWRWKH'DWD%RRNIRUPRUHLQIRUPDWLRQ
6RPHRIWKHWRROVDQGHTXLSPHQWXVHGIRULQVWDOOLQJZLWKV\VWHPVWKDWXVH
RWKHUW\SHVRIUHIULJHUDQWFDQQRWEHXVHGZLWKWKHV\VWHPVXVLQJ5$
5HIHUWRWKH'DWD%RRNIRUPRUHLQIRUPDWLRQ
'RQRWXVHWKHH[LVWLQJSLSLQJDVLWFRQWDLQVFKORULQHZKLFKLVIRXQGLQ
FRQYHQWLRQDOUHIULJHUDWLQJPDFKLQHRLODQGUHIULJHUDQW7KLVFKORULQHZLOO
GHWHULRUDWHWKHUHIULJHUDQWPDFKLQHRLOLQWKHQHZHTXLSPHQW7KHH[LVWLQJ
SLSLQJPXVWQRWEHXVHGDVWKHGHVLJQSUHVVXUHIRU5$V\VWHPVLVKLJKHU
WKDQWKDWLQWKHV\VWHPVXVLQJRWKHUW\SHVRIUHIULJHUDQWDQGWKHH[LVWLQJ
pipes may burst.
PQHY module are listed below.
Model name module
34+<3=/08$
34+<3=/08$
34+<3=/08$
34+<3=/08$
34+<3=6/08$ 34+<3=/08$ 34+<3=/08$
34+<3=/08$
34+<3=6/08$ 34+<3=/08$ 34+<3=/08$
34+<3=/08$
34+<3=6/08$ 34+<3=/08$ 34+<3=/08$
34+<3=6/08$ 34+<3=/08$ 34+<3=/08$
34+<3=6/08$ 34+<3=/08$ 34+<3=/08$
34+<3=6/08$ 34+<3=/08$ 34+<3=/08$
34+<3=6/08$ 34+<3=/08$ 34+<3=/08$
34+<3=6/08$ 34+<3=/08$ 34+<3=/08$
34+<3=6/08$ 34+<3=/08$ 34+<3=/08$
PQRY module are listed below.
Model name module
345<3=/08$
345<3=/08$
345<3=/08$
345<3=/08$
345<3=6/08$ 345<3=/08$ 345<3=/08$
345<3=/08$
345<3=6/08$ 345<3=/08$ 345<3=/08$
345<3=/08$
345<3=6/08$ 345<3=/08$ 345<3=/08$
345<3=6/08$ 345<3=/08$ 345<3=/08$
345<3=6/08$ 345<3=/08$ 345<3=/08$
345<3=6/08$ 345<3=/08$ 345<3=/08$
345<3=6/08$ 345<3=/08$ 345<3=/08$
345<3=6/08$ 345<3=/08$ 345<3=/08$
This manual suits for next models
3
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