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PRECAUTIONS BEFORE TEST RUN

PRECAUTIONS BEFORE REMOVE AND ELECTRIC WORK

WARNING

Always have the unit installed by Authorized Mitsubishi
Representative or similar professional.
Improper installation by the user could result in problems such as
water leakage, electric shock or fire. 

Install the unit according to this Installation Manual.
If the unit is installed improperly, water leakage, electric shock or fire
may result.

Always use the designated cables and connect them properly.
When connecting the terminals, make sure that external forces
from the cable is not being conveyed to the terminal and then
tighten it securely.
Improper or loose connections could cause excessive heat or fire.

Only use Mitsubishi-approved accessories, such as an air clean-
er, humidifier or electric heater.
Always have such accessories installed by an Authorized Mitsubishi
Representative or similar professional.  Improper installation by the
user may result in water leakage, electric shock or fire.

Have all electric work performed by a properly licensed electri-
cian.  Electric work should be performed in strict adherence to
procedures to this Installation Manual. Always provide a dedicat-
ed power supply.
If the capacity of the power supply is inadequate, it could result in prob-
lems such  electric shock or fire.

Never modify the unit and always have repairs performed by an
Authorized Mitsubishi Representative.
Improper repair could result in problems such water leakage, electric
shock or fire.

This installation manual contains only the description of how to install the Drain water Lift-Up Kit  PAC-KD02DM-FA. For information about how to
wire and how to install air conditioning units, see the installation manual for them.
For your safety, first be sure to read “  1  Safety Precautions  “ described below thoroughly and then install the Drain water Lift-Up Kit  PAC-
KD02DM-FA correctly.

This symbol denotes what could lead to serious injury or death if your misuse the PAC-KD02DM-FA.

This symbol denotes what could lead to a personal injury or damage to your property if you misuse the PAC-KD02DM-FA.

The following two symbols are used to denote dangers that may be caused by incorrect use and their degree:

After reading this installation manual, keep it in a place where the final user can see it anytime he or she wants to it.

When someone moves, repairs or uses the PAC-KD02DM-FA, make sure that this manual is forwarded to the final user.

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WARNING

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CAUTION

Never use for special applications such as storing food, plants,
precision equipment or art.
The quality of these items may deteriorate.

Always provide adequate signal noise protection when installing
in facilities such as hospitals and communication stations.
Equipment at these facilities, such as inverters, in-house generators,
high-frequency medical equipment, two-way communication equip-
ment, may cause the air conditioner to operate improperly.  Conversely,
the signal noise from the air conditioner may affect the operation of
medical equipment and two-way communication equipment and this
could interfere with the medical treatment being given a patient or
cause disturbances or interference in video broadcasting equipment. 

Never operate the air conditioner with the air filter removed. 
Particles will enter into the air conditioner and cause damage.

Route wiring so that there is no tension.
Tension could cause the wire to break and this could result in exces-
sive heat or fire.

Dispose of packing materials properly.

Never use the unit in special environments.
Special environments with high concentrations of oil, steam or sulfuric
gases will reduce the performance of the air condition and cause its
parts to deteriorate. 

Never turn off the power supply immediately after stopping the
unit.
Wait five minutes or more before turning off the power supply. Turning
off the power supply before that time could result in water leakage or
damage.

Never install the unit where run-off could result in damage.
If the humidity in the room exceeds 80% or if the drain becomes
clogged, water may drain off of the indoor unit.  When the unit is used
for heating, there may be drainage from the outdoor unit.  If required,
provide collector drain for the outdoor unit.

Use care when transporting the unit.

•Always use two or more people for lifting a product weight 20 kg. or

more.

•Some products are packaged with plastic wrapping bands.  Never use

these for lifting or transporting the product.

•Never touch the fins on the heat exchanger.  They are sharp and

could cause cuts.

•Never allow children to play with the plastic bags used for packaging.

Always tear them up when disposing.  A child could suffocate in these
bags.

Never touch the switch with wet hands.
Electric shock could occur.

Never operate the air conditioner with the panel or guard removed.
The hand could come in contact with rotating, hot or high-pressure
components.  They could cause electrical shock or entanglement.

MITSUBISHI ELECTRIC

Air Conditioning For Building Application

Drain Water Lift-Up Kit

PAC-KD02DM-FA

Installation Manual

WT04433X02

1   Safety Precautions

CAUTION

PRECAUTIONS BEFORE INSTALLATION

Summary of Contents for PAC-KD02DM-FA

Page 1: ... use for special applications such as storing food plants precision equipment or art The quality of these items may deteriorate Always provide adequate signal noise protection when installing in facilities such as hospitals and communication stations Equipment at these facilities such as inverters in house generators high frequency medical equipment two way communication equip ment may cause the a...

Page 2: ...5NMU E PDFY P18NMU E PDFY P24NMU E PDFY P27NMU E PDFY P30NMU E PDFY P36NMU E PDFY P48NMU E 2 Provided parts Check that the packet includes the following parts in addition to this installation manual 1DRAIN PUMP ASSY 2PUMP COVER ASSY 3RUBBER PLUG 4BAND 1 1 1 1 SHAPE Q TY PARTS 5PTT SCREW 4X10 6SCREW 4X10 7CONNECTOR SHAPE Q TY PARTS 8WIRING ASSY A1 8 C Use for PDFY 10 16 24 32 40 48NMU A 9WIRING ASS...

Page 3: ...ump cover and then bind the two leads with a band 4 Temporarily turn in the light brown screws in the socket section of the drain assembly 3 to 5 times Screw Light brown Screw Light brown B Rubber plug C Drainage outlet of the socket 5 From the inside of the unit insert the slightly tightened screws through the screw holes shown by B and then slowly lower the assembly so that the screws slide into...

Page 4: ...connector 4P White connector 3P Red connector 2P For trial operation of the drain pump 2 Remove the screws and then remove the control box cover 3 Remove the short circuit connector at CN31 on the circuit board and insert the white connector 3P small of the drain pump assembly 4 Insert the white connector Large on one of the leads of the drain pump assembly into the white relay connector at the si...

Page 5: ...cover Screw Screw Drain pump connector Drain sensor connector 2 Remove the screws and then remove the control box cover 3 Run the drain pump and drain sensor wires through the holes shown below Rubber bushing B White Connector Large White Connector small Rubber bushing A In the case of PDFY 10 16 24 32 40 48NMU A and PDFY P06 P08 P12 P15 P18 P24 P27 P30 P36 P48NMU E ...

Page 6: ...ii From drain sensor Procedures Warning Perform the following procedures with the power being turned off iii Fix the fuse holder item A with the PTT screw item C to the control box and attach the fuse item B iv Connect wire assembly items 8 or 9 Note Item 9 wire is intended for PDFY 40 48 NMU A and PDFY P36 P48NMU E Do not use it for other types i Remove the short circuit connector on CN31 In the ...

Page 7: ... with vinyl chloride adhesive But never use any adhesive over the indoor unit discharge port Otherwise the drain up mechanism cannot be serviced later Also the end connection may be eroded by resin and so cracked Fig 5 3 Note If the rise portion is long there will be a lot of returned water in an operation stop generating slime or odor during off sea son Ensure that the rise portion is at a minimu...

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