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10

Name of Parts

Installation Procedure

1. Selection of the place of installation

Select the place of installation satisfying the following conditions and, at the same time, obtain a consent from the client or
user.

Place where air circulates.
Place free from heat radiation from other heat sources.
Place where drain water may be discharged.
Place where noise and hot air may not disturb the neighborhood.
Place where there is not heavy snowfall in the winter time.
Place where obstacles do not exist near the air inlet and air outlet .
Place where the air outlet may not be exposed to a strong wind.
Place surrounded at four sides are not suitable for installation. A 1m or more of overhead space is needed for the unit.
Avoid mounting guide-louvers to the place where short-circuit is a possibility.
When installing several units, secure sufficient suction space to avoid short circuiting.

Open space requirement around the unit

Installation of Outdoor Unit

L2

L3

L1

500

(Servicing
space)

Air outlet

Air inlet

Distance

open

open

500 mm

150 mm

  150

 mm

 

300 mm

L1
L2
L3

Case I

Case II

Air inlet

Air outlet

(Inside of unit)

Compressor

AW-YSDM048-H11

Summary of Contents for AW-YSDM048-H11

Page 1: ...before installation Keep this operation manual for future reference Contents Safety Precautions Read Before Installation Name of Parts Installation Procedure Troubleshootingve and Move and scrap the a...

Page 2: ...ction of the use of Certain Hazardous Substances in Electrical and Electronic Equipment EU RoHS Directive WEEE In accordance with the directive 2012 19 EU of the European parliament herewith we inform...

Page 3: ...UCTIONS These information can ensure the correct operation of the machine After a long time use of air conditioner the base should be checked for any damages If the damaged base is not repaired the un...

Page 4: ...moke or fire Only use refrigerant R410A as indicated on the unit when installing or relocating the unit The use of any other refrigerant or an introduction of air into the unit circuit may cause the u...

Page 5: ...e a charging cylinder The use of charging cylinder will change the composition of the refrigerant and lead to power loss Exercise special care when handling the tools An introduction of foreign object...

Page 6: ...Tear up the plastic bags before disposing of them to prevent accidents Properly dispose of the packing materials Do not touch the refrigerant pipes with bare hands during and immediately after operati...

Page 7: ...Refrigerant charging Vacuum Gauze Checking vacuum degree Tools Materials Use Notes Charging Cylinder Refrigerant Charging Must not be used with R410 type units CAUTION Items to Be Checked 1 Verify the...

Page 8: ...tightness If a clutch type flare tool is used to machine flares on units that use R410A make the protruding part of the pipe between 1 0 and 1 5mm Copper pipe gauge for adjusting the length of pipe pr...

Page 9: ...il from flowing back into the refrigerant circuit when the vacuum pump power is turned off power failure It is also possible to attach a check valve to the actual vacuum pump afterwards Standard degre...

Page 10: ...where obstacles do not exist near the air inlet and air outlet Place where the air outlet may not be exposed to a strong wind Place surrounded at four sides are not suitable for installation A 1m or...

Page 11: ...areas or other places with salty atmosphere of sulfate gas corrosion may shorten the life of the air conditioner 9 Since drain flows out of the outdoor unit do not place under the unit anything which...

Page 12: ...ng information 2 Installation of outdoor unit Give enough room for the concrete foundation to fix by anchor bolts Place the concrete foundation deep enough Install the unit so that the angle of inclin...

Page 13: ...not to let foreign matters such as sands enter the pipe 4 Piping connection method Forced fastening without centering may damage the threads and cause a gas leakage Model One way piping length Vertica...

Page 14: ...kage will be found 3 Pressurize for about 24 hours at 3 0MPa 30 kg cm 2 g A small leakage will be found Air Tightness Test When pressurizing for 24 hours a variation of 1 C in the ambient temperature...

Page 15: ...the inspection of gas leakge No gas leakage In case of gas leakage tighten parts of pipe connection If leakage stops then proceed the step 6 If it does not stop gas leakage discharge whole refrigerant...

Page 16: ...able and connecting cable should be self provided All the cables shall have got the European authentication certificate During installation when the connecting cables break off it must be assured that...

Page 17: ...RE TO EXECUTE OFF OPERATION BEFORE ELECTRIC POWER IS DISCONNECTED FOR SERVICING This unit has a function of automatic restart system after recovering power stoppage 1 Before starting test run for all...

Page 18: ...Troubleshooting 18...

Page 19: ...itioning the content of lead mercury hexavalent chromium polybrominated biphenyls and polybrominated diphenyl ethers are not more than 0 1 mass fraction and cadmium is not more than 0 01 mass fraction...

Page 20: ......

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