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CAUTIONS

2

    All electrical ropairs must be carried out
by qualified electricians. Inadequate repairs
may result in a major source of danger for
the user of the air conditoiner.

  Do not damage any parts of the air
conditioner that carry refrigerant by piercing
or perforating the air conditioner's tubes with
sharp or pointed items, crushing or twisting
any tubes, or scraping the coatings off the
surfaces. If the refrigerant spurts out and gets
into eyes, it may result in serious eye injuries.

   Do not obstruct or cover the ventilation
grille of the air conditioner. Do not put fingers
or any other things into the inlet/outlet and
swing louver.

   Do not allow children to play with the air
conditioner. In no case should children be
allowed to sit on the outdoor unit.

Disposal of the old air conditioner

Before disposing an old air conditioner that
goes out of use, please make sure it's
inoperative and safe. Unplug the air
conditioner in order to avoid the risk of
child entrapment.

It must be noticed that air conditioner
system contains refrigerants, which require
specialized waste disposal. The valuable
materials contained in a air conditioner can
be recycled. Contact your local waste
disposal center for proper disposal of an
old air conditioner and contact your local
authority or your dealer if you have any
question. Please ensure that the pipework
of your air conditioner does not get
damaged prior to being picked up by the
relevant waste disposal center, and
contribute to environmental awareness by
insisting on an appropriate, anti-pollution
method of disposal.

Disposal of the packaging of your new
air conditioner

All the packaging materials employed in
the package of your new air conditioner
may be disposed without any danger to the
environment.

The cardboard box may be broken or cut
into smaller pieces and given to a waste
paper disposal service. The wrapping bag
made of polyethylene and the polyethylene
foam pads  contain no fluorochloric
hydrocarbon.

Consult your local authorities for the name
and address of the waste materials collecting
centers and waste paper disposal services
nearest to your house.

Safety Instructions and Warnings

important observations relating to the
assembly, operation and maintenance of the
air conditioner.

   Installation shall be done by professional
people, don't install unit by yourself.

All these valuable materials may be taken to
a waste collecting center and used again
after adequate recycling.

    Damaged air conditioners are not to be put
into operation. In case of doubt, consult your
supplier.

   Use of the air conditioner is to be carried
out in strict compliance with the relative
instructions set forth in the User's Guide.

     For the purpose of safety, the air conditioner
must be properly grounded in accordance
with specifications.

   Always remember to unplug the air
conditioner before opening inlet grill. Never
unplug your air conditioner by pulling on the
power cord. Always grip plug firmly and pull
straight out from the outlet.

The manufacturer does not accept
responsibility for any damages that may arise
due to non-observation of the following
instruction.

Before starting the air conditioner, read the
information given in the User's Guide
carefully. The User's Guide contains very

Summary of Contents for AD96NAHAEA

Page 1: ...INSTRUCTION MANUAL No 0010575976 DUCT TYPE AIR CONDITIONER AD96NAHAEA AU96NATAEA...

Page 2: ...10 CARE AND MAINTENANCE 11 FOR PREPARATION OF HEATING 12 IS THE UNIT INSTALLED CORRECTLY 13 INSTALLATION MANUAL FOR INDOOR UNIT 13 21 SAFETY PRECAUTIONS 3 5 PARTS AND FUNCTIONS 6 CAUTIONS 2 INSTALLAT...

Page 3: ...an appropriate anti pollution method of disposal Disposal of the packaging of your new air conditioner All the packaging materials employed in the package of your new air conditioner may be disposed w...

Page 4: ...ident by some improper handing Do not install nearby the place where may have leakage of flammable gas Depending on the place of installation a circuit breaker may be necessary Drain pipe should be ar...

Page 5: ...of such equip ment which generates steam condensed water may drip during cooling operation or it could cause a fault current or short circuit When operating the system simultaneously with a combustio...

Page 6: ...2 All the cables shall have got the European authentication certificate During installa tion when the connecting cables break off it must be assured that the grouding wire is the last one to be broken...

Page 7: ...PARTS AND FUNCTIONS 6 Indoor Unit Air outlet Air inlet Air inlet Duct Duct Drainpipe Air outlet Air inlet...

Page 8: ...r inlet or outlet Cooling is not sufficient Isn t sun shine invading direct Isn t any unexpected heating load generated Isn t the room much crowded Isn t the swing louver horizontal At HEATING mode If...

Page 9: ...ched into the FAN mode during cooling To prevent frost from being accumulated on the indoor unit heat exchanger it is sometimes automatically switched to the FAN mode but it will soon return to the co...

Page 10: ...o not open the inlet grill until fan stops completely Fan will continue rotating for a while by the law of inertia after operation is being stopped CAUTION Pre Season Care See that there are no obstac...

Page 11: ...ver to ordinary heating operation WARMING OPERATION Heat pump type warming Defrosting operation Atmospheric temperature and warming capacity Period of warm up With the heat pump type warming the mecha...

Page 12: ...t spring area etc The place where salt breeze blows Seaside etc The place where dense soot smoke exists The place where humidity is extraordina rily high The place where near the machine which radiate...

Page 13: ...fficiently support heavy weight When strength is insufficient injury can result from a falling of the unit Execute the prescribed installation construction to prepare for earthquakes and the strong wi...

Page 14: ...ape 2 Choose installation place 1 The chosen installation place should meet the following requirements and get the user s consent Place ensures ideal airflow distribution The passage of airflow has no...

Page 15: ...ult to the builder 3 Hanger bolts installation Use care of the piping direction when the unit is installed Hanging bolt M10 Hole in anchor Hole in plug Insert Concrete Use M10 screw bolt In order to b...

Page 16: ...ccessory Pipe cover small for insulation accessory Clamp accessory Adhesion For drain pipe use hard PVC general purpose pipe VP 25 I D 1 which can be purchased locally When connecting insert a PVC pip...

Page 17: ...rt the drain hose directly into drainage where the gas with sulfur may be generated Backwater bend Because the drain spout is at the position which negative pressure may occur So with the rise of wate...

Page 18: ...pedance of the duct is 1Pa m when the dimension of one side of the air duct is fixed as 250mm as shown below Note 1Pa m 0 1mmAg m The chosen chart of simple duct m 3 h m 3 n 100 200 300 400 500 600 10...

Page 19: ...is because of the irregular outer air mass strong wind and sunshine the humidity is increased There may be water drop on the outside of duct For cement and other new constructions even if not taking c...

Page 20: ...capacity number of fan controller is set at No 5 Rotate this switch capacity number setting No 1 No 8 Once the fan controller has trouble this linker can perform emergency assistant control When this...

Page 21: ...t may damage nut leading to leakage Check if the connection pipe leaks then do heat insulation treatment as below figure shown Only use seal cushion to bind the joint part of air pipe and heat insulat...

Page 22: ...s of the wires Use copper conductor only Select wire sizes and circuit protection from table below This table shows 20 m length wires with less than 2 voltage drop 2 Wiring connection Make wiring to s...

Page 23: ...ower than the top of the unit 1 Handing As there is no protective package for the outdoor unit so the following points merit attention 1 When forklift is used insert the fork into the holes in the bas...

Page 24: ...ation make sure that there is no refrigerant leakage Refrigerant if meeting with heaters and stoves ect in the room may produce hazardous gas Connection of refrigerant pipe 1 The joints of the refrige...

Page 25: ...or unit Diag2 Outdoor unit is above the indoor unit Liuid check ring Accumulator set 1 per 6 meters 6 During welding the gas pipe valve must be cooled down with a wet cotton cloth During welding of th...

Page 26: ...Nitrogen bottle VL VH Gauge distributor High pressure gauge Low pressure gauge Three way valve fully closed gas side Solder joint Solder joint Tightly closed Indoor unit Indoor Outdoor Access hole Co...

Page 27: ...3 minutes under 1 5MPa 15kg cm2g Serious leakage may be found Step 3 Charge for more than 24 hours under 3 0MPa 3 0kg cm2g Small leakage may be found Check for pressure decrease Without pressure decr...

Page 28: ...ory charge the refrigerant not including the construction procedure charged parts The calculation of the refrigerant charging When the connection pipe L 5 meters not need to add refrigerant If the con...

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