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10.4

Troubles and Solutions

Before calling for service, please review the following list of common problems and

solutions.

Problem

Possible Cause

Solutions

Unit Idleness

No electric power supply

Wait for power recovery

Power Switch turned off

Turn on the switch

Fuse blew

Replace the fuse

Air flow but poor

cooling (heating)

Improper temperature setting

Readjust the temp. to a

lower

degree.

See

‘OPERATIONS’ for details

The air -filter blocked

Clean the air- filter

Air inlet/outlet blocked

Clear the air inlet/outlet

Windows/door are open

Close windows/door

Air flow but no

cooling (heating)

The air inlet/outlet of indoor/outdoor

unit are blocked up by something

Remove

the

obstacles

which

blocks

the

air

inlet/outlet

Too much dust or dirt on the air-

filter

Clean the air-filter

Содержание RS-FS60AB

Страница 1: ...AIRCONDITIONER FLOOR STANDING TYPE SERVICE MANUAL RS FS60AB RU 60AC3...

Страница 2: ...at pump mode 4 4 Wiring diagram 5 4 1 RS FS60AB 5 5 Installation details 6 5 1 Installation place 6 5 2 Installing 8 5 3 Refrigerant pipe connection 10 5 4 Drain Pipe of The Indoor Unit 21 5 5 Wiring...

Страница 3: ...ions 26 8 3 Other Functions 29 9 Characteristic of temperature sensor 30 10 Trouble shooting 30 10 1 Protective Function 30 10 2 Self diagnosis 32 10 3 LEDs for the indication of outdoor trouble 32 10...

Страница 4: ...se flammable gas or combustible near the product When flammable gas leaks turn off the gas and open a window for ventilation before turn the product on If strange sounds or small or smoke comes from p...

Страница 5: ...oft cloth to clean Do not use harsh detergents solvents etc Do not touch the metal parts of the product when removing the air filter They are very sharp Do not step on pr put anything on the product o...

Страница 6: ...3 2 Dimension 2 1 Indoor Unit Dimension Mode W mm D mm H mm 55K 600 358 1900...

Страница 7: ...4 2 2 Outdoor Unit Dimension Mode W mm D mm H mm W1 mm A mm B mm 55K 940 360 1245 1020 602 380 3 Refrigerant cycle diagram 3 1 Heat pump mode...

Страница 8: ...5 4 Wiring diagram 4 1 RS FS60AB Indoor Unit Outdoor Unit...

Страница 9: ...unit and the outdoor unit the length of the refrigerant pipe and the curved places bend of the pipe are no more than the following numbers Elevation difference no more than 15M if the elevation differ...

Страница 10: ...nstructions are around you should avoid hard wind blows directly to the air outlet because it may cause trouble for air flow shortage 5 1 2 3 Reserve enough space for installation maintenance and unit...

Страница 11: ...or in the ground to avoid accidental falling 2 Dismounting the air inlet grid Please take off the air inlet grid before connecting the pipes wires Pull down the two knobs marked PULL on the grid take...

Страница 12: ...ntralized 3 Do not make the angle of inclination more than 45 degrees while shipping Avoid horizontal storage 4 Be sure the electric insulation work is well done if installed on metal ceiling wall 5 F...

Страница 13: ...the 5 meter long pipe of the outdoor unit is marked on the Product Data Plate If you have to use longer pipe for every meter plus pipe the refrigerant should be added according to the following calcul...

Страница 14: ...frigerant pipe is finished before power on the system you should vacuum the indoor unit through the maintenance port on the cut off valves or open the high pressure valve and exhaust the air through t...

Страница 15: ...tely shut the cut off valves of the outdoor unit as ex work status After the refrigerant pipe has been connected with both the indoor and outdoor unit let the air exhaust out from the maintenance gap...

Страница 16: ...rable effects as below Pressure in the system rises Operating current rises Cooling or heating efficiency drops Moisture in the refrigerant circuit may freeze and block capillary tubing Water may lead...

Страница 17: ...n noise of the vacuum pump changes and a compound meter indicates 0 stead of minutes 5 After the evacuation is complete fully close the handle Lo valve of the manifold valve and stop the operation of...

Страница 18: ...points of the piping If bubbles come out the pipes have leakage 5 3 4 Pumping down Re installation Procedure 1 Confirm that both the 2 way and 3 way valves are set to the opened position Remove the v...

Страница 19: ...air conditioner at the cooling cycle and stop it when the gauge indicates 0 1MPa 8 Immediately set the 3 way valve to the closed position Do this quickly so that the gauge ends up indicating 0 3 to 0...

Страница 20: ...After purging the air use a torque wrench to tighten the flare nut to on the 2 way valve 4 Check the gas leakage Check the flare connections for gas leakage 5 Discharge the refrigerant Close the valve...

Страница 21: ...ice port 3 Open the valves Low side on the charge set and discharge the refrigerant until the gauge indicates 0 05 to 0 1Mpa If there is no air in the refrigeration cycle the pressure when the air con...

Страница 22: ...oved toward 0 1 Mpa 76 cmHg vacuum of 4 mmHg or less 3 Close the valve Low side on the charge set turn off the vacuum pump and confirm that the gauge needle does not move approximately 5 minutes after...

Страница 23: ...the bottom of the cylinder and press the check valve on the charge set to purge the air be careful of the liquid refrigerant 3 Open the valves Low side on the charge set and charge the system with li...

Страница 24: ...ted to the outdoor side downward 2 The hard polyvinyl chloride PVC plastic pipe external diameter 26 mm sold is the market is suitable for the attached soft drain pipe 3 Please connect the Soft Drain...

Страница 25: ...e between the sock et of the electric system and the grounded line when detected by a 500 V million ohmmeter is at least 2 million ohms If the resistance is less than the number please do not use the...

Страница 26: ...e conditioned air go out from it Control Panel inserted Cons ists of indicators and control buttons AirInlet Wherea filter is settled absorbing the air in the room and clean it Drain Pipe From which t...

Страница 27: ...for cooling and he ating only normal heating operation 17 30 Dry dehumidify the room air and keep the indoor temperature 17 30 Fan fan only no cooling Temp adjusting buttons warm push this button to r...

Страница 28: ...el the timer setting Test Running button Push this button to make the unit run for an hour of test this function is specially designed for maintenance technicians 6 3 LED A Operation modes B Timer set...

Страница 29: ...the surface of the air conditioner may attract condensation Please sets the vertical air flow louver to its maximum angle vertically to the floor and set HIGH fan mode 3 Optimum performance will be ac...

Страница 30: ...me when outdoor fan motor is off and compressor is on reaches up to over 90 minutes IF compressor shuts down calculate time again 2 Accumulated compressor operating time when temperature of outdoor he...

Страница 31: ...8 2 5 Dehumidifying Mode 8 2 5 1 Indoor fan speed is low 8 2 6 Auto Mode 8 2 6 1 Under auto mode the indoor fan is set to be auto 8 2 6 2 When entering auto mode the heating fan only or cooling operat...

Страница 32: ...own indoor fan keeps on 8 2 7 2 High Med Low Auto fan can be switched over through manual control 8 2 7 3 Under auto mode the indoor fan is set to be Med 8 3 Other Functions 8 3 1 LCD display Mode Set...

Страница 33: ...0 62 2756 17 14 6181 44 4 3874 9 58 7079 18 13 918 45 4 2126 8 56 3694 19 13 2631 46 4 0459 7 52 2438 20 12 6431 47 3 8867 6 49 3161 21 12 0561 48 3 7348 5 46 5725 22 11 5 49 3 5896 4 44 23 10 9731 50...

Страница 34: ...vailable to cooling and dehumidifying mode 10 1 4 2 Action condition Condition Compressor Room temperature up Condenser temp 65 C Off Room temperature down Condenser temp 60 C On 10 1 5 Outdoor protec...

Страница 35: ...mit no light and they will flash at a frequency of 2Hz when trouble occurs Their codes are listed in the following table Type Contents LED1 LED2 LED3 Indication Trouble Phase sequence or Lack of phase...

Страница 36: ...use Air flow but poor cooling heating Improper temperature setting Readjust the temp to a lower degree See OPERATIONS for details The air filter blocked Clean the air filter Air inlet outlet blocked C...

Страница 37: ...Turn off the unit remove the obstacles in the air inlet and clean the air filter then restart the unit If many times of this operation do not work please contact service people 6 P04 The temperature...

Страница 38: ...use of feculent room air 2 The refrigerant running noise is heard when the unit starts to run 3 A Pee pa voice is heard when the unit starts or stops running 4 There is maybe drop of water on the surf...

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