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8.8.3 Action of compressor and outdoor fan motor at heating mode: compressor must run for 7 minutes after
starting and then judge temperature. Meanwhile other protections are still valid.

* This parameter can be changed from 0 to 3

8.8.4 Indoor Fan actions at heating mode
Indoor Fan can be set at HIGH/MID/LOW/AUTO by using a remote controller, but Anti-cold wind function
prevails.
Anti-cold wind control function at heating mode (T=indoor exchanger temp.)

T

T temp. up

T temp. down

TE2

Setting fan speed

Fan off

Breeze

TE3

TE1

TE4

8.8.5 Auto wind at heating mode (T=indoor temp.)

8.8.6 Indoor evaporator high-temperature protection at heating mode
(T=indoor exchanger temp.)

Ts+2*

T

Room temp. up

Room temp. down

Ts+3*

Compressor and

outdoor fan off

Compressor and

outdoor fan on

Ts

0

T-Ts

Room temp. up

Room temp. down

2

Med fan

High fan

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Summary of Contents for TLCC21-24FSAAAR

Page 1: ... and operation Make sure that it is well kept for later reference Read this manual before installation and operation Make sure that it is well kept for later reference Mini Split Air Conditioner TLCC TLHC21 24FSAAAR U S E R S M A N U A L ...

Page 2: ... It may cause injury accident or damage to the product z Be sure the installation area does not deteriorate with age If the base collapses the air conditioner could fall with it causing property damage product failure and personal injury z Do not let the air conditioner run for a long time when the humidity is very high and a door or a windows is left open Moisture may condense and wet or damage f...

Page 3: ...use product malfunction or inefficient operation Operational z Do not expose the skin directly to cool air for long periods of time Do not sit in the draft This could harm to your health z Do not use the product for special purposes such as preserving foods works of art etc It is a consumer air conditioner not a precision refrigerant system There is risk of damage or loss of property z Do not bloc...

Page 4: ...irection according to operation mode Two direction air vane The fan is turn to low speed cooling heating The unit will be turn off at the seventh hour Sleep mode auto control The function is usually used in rainy days in springtime or damp areas Independent dehumidification Operation indication Lamps VLED The louver can be set at the desired position or swing up and down automatically Air flow Dir...

Page 5: ...the outdoor unit run more quietly Low noise air flow system The hydrophilic fin can improve the heating efficiency at operation mode Hydrophilic aluminum fin It is only operated in the heating operation mode except defrosting operation Discharge pipe temperature protect Anti rust cabinet Valve protection cover 4 way valve control ...

Page 6: ...5 3 Dimension 3 1 Indoor unit Dimension Mode W H D 21 24 1030 313 221 3 2 Outdoor unit Dimension Mode W H D L1 L2 L3 21 24 845 695 335 560 360 560 ...

Page 7: ...6 4 Refrigerant cycle diagram Cooling only Heat pump mode ...

Page 8: ...the continuous operation under constant air temperature conditions However excludes the initial pull down stage 5 2Heating operation Indoor air temp DB Outdoor unit air temp DB Note The chart is the result from the continuous operation under constant air temperature conditions However excludes the initial pull down stage ...

Page 9: ...9 6 Wiring diagram TLCC TLHC21 24FSAAAR ...

Page 10: ...g to the following specifications sheet Grade Unit 21K 24K mm2 2 5 2 5 7 3 Pipe length and the elevation Pipe size Capacity Btu h GAS LIQUID Standard length m Max Elevation B m Max Pipe length A m Additional refrigerant g m 21k 24K 5 8 φ15 88 3 8 φ9 52 7 10 20 65 Caution Capacity is base on standard length and maximum allowance length is base of reliability Oil trap should be install per 5 7 meter...

Page 11: ...he flare connection for gas leakage Purge the air from the system Set the 2 way valve to the open position and remove the cap from the 3 way valve s service port Using the hexagonal wrench to press the valve core pin discharge for three seconds and then wait for one minute Use torque wrench to tighten the service port cap to a torque of 1 8 kg m 18n m Set the 3 way valve to the opened position Mou...

Page 12: ...e hose with the push pin to the gas service port Air purging of the charge hose Open the low pressure valve on the charge set slightly to purge air from the charge hose Set the 2 way valve to the close position Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 0 1MPa Immediately set the 3 way valve to the closed position Do this quickly so that the gauge ends up...

Page 13: ...nutes repeat 3 times After purging the air use a torque wrench to tighten the flare nut to on the 2 way valve Check the gas leakage Check the flare connections for gas leakage Discharge the refrigerant Close the valve on the charging cylinder and discharge the refrigerant until the gauge indicate 0 3 to 0 5 Mpa Disconnect the charge set and the charging cylinder and set the 2 way and 3 way valves ...

Page 14: ...ce port Open the valves Low side on the charge set and discharge the refrigerant until the gauge indicates 0 05 to 0 1 Mpa If there is no air in the refrigeration cycle the pressure when the air conditioner is not running is higher than 0 1Mpa discharge the refrigerant until the gauge indicates 0 05 to 0 1 Mpa If this is the case it will not be necessary to apply a evacuation Discharge the refrige...

Page 15: ...oved toward 0 1 Mpa 76 cmHg vacuum of 4 mmHg or less 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 turning off the vacuum pump Disconnect the charge hose from the vacuum pump Vacuum pump oil if the vacuum pump oil becomes dirty or depleted replenish as needle ...

Page 16: ...ified amount of refrigerant if can be charged with a little at a time approximately 150g each time0 while operating the air conditioner in the cooling cycle however one time is not sufficient wait approximately 1 minute and then repeat the procedure pumping down pin 4 Immediately disconnect the charge hose from the 3 way valve s service port Stopping partway will allow the refrigerant to be discha...

Page 17: ...E6 Evaporator low temperature protection restoring temperature TE7 Evaporator high temperature protection compressor off temperature TE8 Evaporator high temperature protection fan off temperature TE9 Evaporator high temperature protection restoring temperature TE10 Condenser high temperature protection compressor off temperature TE11 Condenser high temperature protection restoring temperature TE14...

Page 18: ...nutes the unit stops and LED displays failure information and can t returns to normal operation automatically 8 4 5 The current protection of the compressor If compressor turns off for continuously 4 times due to current protection in 5 minutes from Compressor On the unit stops and LCD displays failure information and can t returns to normal operation automatically 8 5 Fan only mode Fan speed is h...

Page 19: ...w speed Protection is same as cooling mode 8 8 Heating mode 8 8 1 Generally the 4 way valve is open in heating mode but it is closed in defrosting mode 4 way valve must delay 2 minutes compared with compressor if the compressor changed into non heating mode or turned off 4 way valve doesn t delay in dehumidifying mode 8 8 2 Generally the outdoor fan is turned off with the on off action of compress...

Page 20: ...AUTO by using a remote controller but Anti cold wind function prevails Anti cold wind control function at heating mode T indoor exchanger temp T T temp up T temp down TE2 Setting fan speed Fan off Breeze TE3 TE1 TE4 8 8 5 Auto wind at heating mode T indoor temp 8 8 6 Indoor evaporator high temperature protection at heating mode T indoor exchanger temp Ts 2 T Room temp up Room temp down Ts 3 Compre...

Page 21: ...latest defrost that evaporator high temperature protection only closes outdoor fan with the compressor still running add up to 90 minutes 8 9 2 Conditions of defrost ending Defrosting ends when either of the following The time gets to 10 minutes T3 20 C The circulation is as following 8 9 3 Defrosting Actions Compressor Outdoor fan 4 way valve Indoor fan Defrost 10 or 6 minutes 25s 5s 10s 2s Remar...

Page 22: ...utes cooling operation whose fan mode is set as 8 11 3 All protections of remote control cooling are available at forced cooling operation 8 11 4 Forced Auto function Select forced auto function with the forced auto button or the switch Manual operation is controlled by touching buttons and divided into force cooling and forced auto mode It transfer between these two modes by pressing the buttons ...

Page 23: ...conomic mode after 2 hours and during the next time the set temp do not change The total time is 7 hours after 7 hours the unit stops 8 13 Auto restart function In case of a sudden power failure this function automatically sets the unit to previous settings before the power failure when power returns 8 14 Turbo mode 8 14 1 Under cooling mode except Force Cooling mode the indoor fan motor will run ...

Page 24: ...meters Model I3SEC 14A 18A I5MIN 20A 24A IFAN 22A 26A TE1 25 25 TE2 32 32 TE3 30 30 TE4 20 20 TE5 2 2 TE6 12 12 TE7 63 63 TE8 57 57 TE9 50 50 ANGLCOOL 67 67 ANGLHEAT 93 93 ANGLOFF 130 130 TLCC TLHC24FSAAR TLCC TLHC21FSAAR ...

Page 25: ...uminates while the air conditioner is in economic operation 10 2 Troubleshooting For models adopting electrical function Failure phenomenon Operation lamp Timer lamp Defrosting lamp Auto lamp Over current protection of the compressor occurs 4 times Indoor room temp sensor is open circuit or short circuit X X X Temp sensor on indoor evaporator is open circuit or short circuit X X X Temp sensor on o...

Page 26: ... AC 220V power supply outputs to indoor PCB Check if AC 220V exists at the primary coil of transformer Yes YES No Check if AC 14 5V exists at the secondary coil of transformer Indoor PCB is defective Take off the secondary plug of transformer and then check if AC 14 5V exists at the secondary coil of transformer No Yes Yes Indoor PCB is defective Indoor PCB is defective No ...

Page 27: ...es Resetting phenomenon often occurs during operation After changing indoor PCB check if the failure realease Yes After changing indoor fan motor check if the failure realease Yes YES Yes Power supply circuit has problems Indoor PCB is defective Operation lamp off and Timer lamp flashes The voltage of power supply is too low less than 187V No Indoor PCB is defective After changing the main control...

Page 28: ...hange EEPROM if it s changeable 10 9 Indoor unit communication error Check the if the signal wire is well connection Change indoor PCB and check if the error is still exit Connect the signal wire well or change the signal wire if it s the problem of the wires No Yes Indoor PCB failure No Outdoor PCB failure change outdoor PCB pres Com Check if the power supply is good Change outdoor PCB and check ...

Page 29: ... 52 3 1918 1 37 1988 26 9 5507 53 3 0707 0 35 2024 27 9 1245 54 2 959 1 33 3269 28 8 7198 55 2 8442 2 31 5635 29 8 3357 56 2 7382 3 29 9058 30 7 9708 57 2 6368 4 28 3459 31 7 6241 58 2 5397 5 26 8778 32 7 2946 59 2 4468 6 25 4954 33 6 9814 60 2 3577 7 24 1932 34 6 6835 61 2 2725 8 22 5662 35 6 4002 62 2 1907 9 21 8094 36 6 1306 63 2 1124 10 20 7184 37 5 8736 64 2 0373 11 19 6891 38 5 6296 65 1 965...

Page 30: ...www johnsoncontrols com Form No 035M000298 000 2008 Johnson Controls Inc Johnson Controls reserve the right to change product features without prior notice ...

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