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 Page 28

13

Information

 Servicing 

1. Checks to the area

3. General work area

4. Checking for presence of refrigerant

5. Presence of fire extinguisher

If any hot work is to be conducted on the refrigeration equipment or any associated parts, appropriate
fire extinguishing equipment shall be available to hand. Have a dry power or CO2 fire extinguisher 
adjacent to the charging area.

6. No ignition sources

No person carrying out work in relation to a refrigeration system which involves exposing any pipe 
work that contains or has contained flammable refrigerant shall use any sources of ignition in such a 
manner that it may lead to the risk of fire or explosion. All possible ignition sources, including cigarette
smoking, should be kept sufficiently far away from the site of installation, repairing, removing and
disposal, during which flammable refrigerant can possibly be released to the surrounding space. Prior
to work taking place, the area around the equipment is to be surveyed to make sure that there are 
no flammable hazards or ignition risks.   NO SMOKING   signs shall be displayed.

2. Work procedure

All mintenance staff and others working in the local area shall be instructed on the nature of work 
being carried out. work in confined sapces shall be avoided. The area around the work space shall 
be sectioned off. Ensure that the conditions within the area have been made safe by control of 
flammable material. 

Prior to beginning work on systems containing flammable refrigerants, safety checks are necessary 
to ensure that the risk of ignition is minimised. For repair to the refrigerating system, the following
precautions shall be complied with prior to conducting work on the system. 

Works shall be undertaken under a controlled procedure so as to minimise the risk of a 
flammable gas or vapour being present while the work is being performed. 

The area shall be checked with an appropriate refrigerant detector prior to and during work,
to ensure the technician is aware of potentially flammable atmospheres. Ensure that the leak
detection equipment being used is suitable for use with flammable refrigerants, i.e. no sparking,
adequately sealed or intrinsically safe.

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Information Servicing

(Required for the units adopt R32/R290 Refrigerant only)

Содержание KCA3I-09HRG32X

Страница 1: ...TIONER Installation Manual Compact Four Way Cassette IMPORTANT NOTE Read this manual carefully before installing or operating your new air conditioning unit Make sure to save this manual for future re...

Страница 2: ...05 Outdoor Unit Installation 12 a Outdoor Unit Installation Instructions 12 b Drain Joint Installation 13 c Notes on Drilling Hole in Wall 13 Drainpipe Installation 14 Table of Contents Installation...

Страница 3: ...llation Of The Throttle 19 Wiring 20 b Outdoor Unit Wiring 20 c Indoor Unit Wiring 21 a Power Specifications 20 Air Evacuation 22 a Evacuation Instructions 22 b Note on Adding Refrigerant 23 Panel Ins...

Страница 4: ...me models 1 Seal ring some models 1 Installation Accessory some models Ceiling hook 4 Suspension bolt 4 Throttle some units 1 Anti shock rubber 1 1 1 1 1 Owner s manual Installation manual 1 Optional...

Страница 5: ...rce or burn The appliance shall be stored so as to prevent mechanical damage from occurring Only trained and certified technicians should install repair and service this air conditioning unit Improper...

Страница 6: ...ted and stored in a room with a floor area larger than X m Please see the following form The appliance shall not be installed in an unventilated space if that space is smaller than X m Please see the...

Страница 7: ...7 8 Install the indoor unit Page 8 INSTALLATION ORDER Install the outdoor unit Page 12 Install the drainpipe Page 14 Evacuate the refrigeration system Page 22 Connect the wires Page 20 Connect the ref...

Страница 8: ...sing personal injury unit and property damage or even death Install the indoor unit at a height of more than 2 5m 8 above the floor DO NOT install the indoor unit in a bathroom or laundry room as exce...

Страница 9: ...he following locations In areas with oil drilling or fracking In coastal areas with high salt content in the air In areas with caustic gases in the air such as near hot springs In areas with power flu...

Страница 10: ...es Secure the bolt using the included washers and nuts 4 Install the four suspension bolts See Fig 4 4 Step 2 Hang indoor unit 1 Use the included paper template to cut a rectangular hole in the ceilin...

Страница 11: ...board Main body 24mm 0 9 L NOTE Ensure that the indoor unit is level The unit is equipped with a built in drain pump and float switch If the unit is tilted against the direction of condensate flows t...

Страница 12: ...length between the outdoor and indoor unit may not exceed the maximum allowable pipe length If possible DO NOT install the unit where it is exposed to direct sunlight If possible make sure the unit i...

Страница 13: ...m the unit during heating mode NOTE Make sure the water drains to a safe location where it will not cause water damage or a slipping hazard Seal Drain joint A B Base pan hole of outdoor unit Seal Fig...

Страница 14: ...e unit Improper installation may cause unit and property damage CAUTION Insulate all piping to prevent condensation which could lead to water damage If the drainpipe is bent or installed incorrectly w...

Страница 15: ...e installation process Wall Indoor Outdoor 12mm 0 5 inch Fig 6 5 NOTE When drilling the wall hole make sure to avoid wires plumbing and other sensitive components 4 Pass the drain hose through the wal...

Страница 16: ...xic and flammable Ensure there is no refrigerant leakage after completing the installation work Notes On Pipe Length and Elevation Ensure that the length of the refrigerant pipe the number of bends an...

Страница 17: ...he pipe a little longer than the measured distance CAUTION DO NOT deform pipe while cutting Be extra careful not to damage dent or deform the pipe while cutting This will drastically reduce the heatin...

Страница 18: ...m the unit Fig 7 9 Step 2 Remove burrs Burrs can affect the air tight seal of refrigerant piping connection They must be completely removed 1 Hold the pipe at a downward angle to prevent burrs from fa...

Страница 19: ...iagram below DO NOT bend the tubing more than 90 or more than 3 times Bend the pipe with thumb min radius 10cm 3 9 Fig 7 10 6 After connecting the copper pipes to the indoor unit wrap the power cable...

Страница 20: ...per grounding may cause electrical shock DO NOT connect the unit with the power source until all wiring and piping is completed Make sure that you do not cross your electrical wiring with your signal...

Страница 21: ...ip the rubber jacket from both ends of signal cable to reveal about 15cm 5 9 of the wires inside b Strip the insulation from the ends of the wires c Using wire crimper crimp the u lugs to the ends of...

Страница 22: ...he manifold gauge Keep the High Pressure side closed 4 Turn on the vacuum pump to evacuate the system 5 Run the vacuum for at least 15 minutes or until the Compound Meter reads 76cmHG 1x105Pa 6 Close...

Страница 23: ...in the area have been made safe by control of flammable material when the refrigerant added into air conditioner The maximum refrigerant charge amount of R32 is 305 grams DO NOT mix refrigerants types...

Страница 24: ...etach it from the main body Fig 10 1 Fig 10 2 Fig 10 3 Fig 10 4 Step 2 Install the panel Align the indicate on the decoration panel to the indicate on the unit Attach the decoration panel to the unit...

Страница 25: ...rille Step 5 Fasten the control box lid with 2 screws Step 6 Close the intake grille and close the 2 grille hooks Ensure that the buckles at the back of the grille be properly seated in the groove of...

Страница 26: ...oom temperature is being registered correctly d Ensure the indicators on the remote control and the display panel on the indoor unit work properly e Ensure the manual buttons on the indoor unit works...

Страница 27: ...lowing options Dispose of the appliance at designated municipal electronic waste collection facility When buying a new appliance the retailer will take back the old appliance free of charge The manufa...

Страница 28: ...azards or ignition risks NO SMOKING signs shall be displayed 2 Work procedure All mintenance staff and others working in the local area shall be instructed on the nature of work being carried out work...

Страница 29: ...rily dealt with If the fault cannot be corrected immediately but it is necessary to continue operation and adequate temporary solution shall be used This shall be reported to the owner of the equipmen...

Страница 30: ...aked flame shall not be used 10 Repairs to sealed components 10 1 During repairs to sealed components all electrical supplies shall be disconnected from the equipment being worked upon prior to any re...

Страница 31: ...lowing leak detection methods are deemed acceptable for systems containing flammable refrigerants Electronic leak detectors shall be used to detect flammable refrigerants but the sensitivity may not b...

Страница 32: ...a manifold so that refrigerant can be removed from various parts of the system 16 Charging procedures In addition to conventional charging procedures the following requirements shall be followed Ensu...

Страница 33: ...abelled for that refrigerant i e special cylinders for the recovery of refrigerant Cylinders shall be complete with pressure relief valve and associated shut off valves in good working order Empty rec...

Страница 34: ...ions 4 Storage of equipment appliances The storage of equipment should be in accordance with the manufacturer s instructions 5 Storage of packed unsold equipment Storage package protection should be c...

Страница 35: ......

Страница 36: ...Page 36 The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details QSBPQ4I 057AEN R32 A3...

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