Tosot Free match Series Owner'S Manual Download Page 37

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DC Inverter

Free match

Series Cassette Type Unit

Table 8

Number

Error code

Error

Compressor high pressure protection

Indoor anti-freeze protection

Compressor low pressure protection, refrigerant lack

protection and refrigerant colleting mode

E4 Compressor high discharge temperature protection

Communication error

Full water protection

Indoor ambient temperature sensor is open/short circuited

Indoor evaporator temperature sensor is open/short circuited

Outdoor ambient temperature sensor is open/short circuited

Outdoor condenser temperature sensor is open/short circuited

Outdoor discharge temperature sensor is open/short circuited

Note:

If there're other error codes, please contact qualified professionals for service.

When the unit is connected with the wired controller, the error code will be simultaneously

shown on it.

Loading EEPROM malfunction

Anti-high temperature protection

Jumper cap malfunction protection

AC over-current protection

Mode conflict

Summary of Contents for Free match Series

Page 1: ...TM12HBKDI TM18HBKDI TM24HBKDI ...

Page 2: ......

Page 3: ...allation of the Drain Hose 24 5 5 The Panel Installation 27 5 6 Electrical Wiring 29 6 Installation of Controller 33 7 Test Running 33 7 1 Trial Operation and Testing 33 8 Troubleshooting and Maintenance 36 8 1 Troubleshooting 36 8 2 Routine Maintenance 37 Contents This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of e...

Page 4: ...allation manual and the national electrical wiring rules or code of practice Insufficient capacity or incomplete electrical work may cause electrical shock or fire 7 Be sure to use a dedicated power circuit Never use a power supply shared by another appliance 8 For wiring use a cable length enough to cover the entire distance with no connection Do not use an extension cord Do not put other loads o...

Page 5: ...njury 16 Be sure to establish an earth Do not earth the unit to a utility pipe arrester or telephone earth Incomplete earth may cause electrical shock or fire A high surge current from lightning or other sources may cause damage to the air conditioner 17 Be sure to install an earth leakage breaker Failure to install an earth leakage breaker may result in electric shocks or fire 18 This appliance c...

Page 6: ...ine of the Unit and Main Parts 1 Drainage device 2 Drainage pipe 4 Connection pipe 5 Wired Controller 6 Wireless Controller 7 Big handle 8 Liquid Pipe 9 Gas pipe 10 Drainage pipe 11 Front Board Indoor Outdoor 2 3 4 7 5 6 1 8 9 10 11 Air inlet Air outlet Fig 1 ...

Page 7: ... time T ON T OFF Child lock Left right swing Up down swing Sleep mode Clock Heat mode Fan mode Dry mode Cool mode Auto mode Operation mode I feel Quiet WiFi This is a general remote controller Some models have this function while some do not Please refer to the actual models Set fan speed No fan speed It s displayed only after turning it on X FAN function Health mode Scavenging function DC Inverte...

Page 8: ...L FAN DRY HEAT This is a general use remote controller it could be used for the air conditioners with multifunction For some function which the model doesn t have if press the corresponding button on the remote controller that the unit will keep the original running status els Press or button to adjust set temperature Press FAN button to adjust fan speed Press button to adjust fan blowing angle Wh...

Page 9: ... this button to turn to quick COOL or quick HEAT mode icon is displayed on remote controller Press this button again to exit turbo function and icon will disappear If start this function the unit will run at super high fan speed to cool or heat quickly so that the ambient temp approachs the preset temp as soon as possible auto mode When setting T ON T OFF or CLOCK press or button to adjust time Re...

Page 10: ...tion When selecting air conditioner is blowing fan at ﬁxed angle Horizontal louver will send air at the ﬁxed angle Hold button above 2s to set your required swing angle When reaching your required angle release the button Note may not be available When air conditioner receives this signal the air conditioner will blow fan automatically Press this button continuously more than 2s the main unit will...

Page 11: ...nit can receive the signal sent by the remote controller order to avoid detecting inaccurate ambient temperature When I FEEL function is T ON button T ON button can set the time for timer on After pressing this button icon disappears and the word ON on remote controller blinks Press or button to adjust T ON setting After each pressing or button T ON setting will increase or decrease 1min Hold or b...

Page 12: ...d time to quit health and scavenging functions simultaneously Press the button for the fourth time to start health function LCD display Press this button again to repeat the operation above This function is applicable to partial of models Press this button to set clock time icon on remote controller will blink Press or button within 5s to set clock time Each pressing of or button clock time will i...

Page 13: ...re When selecting with remote controller temperature indicator on indoor unit displays indoor ambient temperature When selecting with remote controller temperature indicator on indoor unit displays outdoor ambient temperature Note Outdoor temperature display is not available for some models At that time indoor unit receives signal while it displays indoor set temperature It s defaulted to display ...

Page 14: ... function is started up and 8 will be shown on remote controller and the air conditioner keep the heating status at 8 Press TEMP and CLOCK buttons simultaneously again to exit 8 heating function Note Under 8 heating function fan speed is defaulted at auto speed and it can t be adjusted Under 8 heating function set temperature can t be adjusted Press TURBO button and the remote controller won t sen...

Page 15: ...is ﬂuorescent lamp or wireless telephone remote controller should be close to indoor unit during operation Replace new batteries of the same model when replacement is required When you don t use remote controller for a long time please take out the batteries If the display on remote controller is fuzzy or there s no display please replace batteries 3 4 After putting through the power press ON OFF ...

Page 16: ...et mounting board 4 Used to prevent gasket from falling off 6 Wireless Controller Battery 1 2 To control the indoor unit 7 sealing plaster 1 8 Fastener 4 To fasten the sponge 9 Insulation 1 To insulate the gas pipe 10 Insulation 1 To insulate the liquid pipe 11 Sponge 4 To insulate the drain pipe 12 Nut 1 To connect gas pipe 13 Nut 1 To connect liquid pipe 14 Enswathement 2 4 2 Selection of the In...

Page 17: ...nnect with outdoor unit 6 Make sure that there are enough space for care and maintenance and the height fall between the indoor unit and ground is above 2500mm 7 When installing the suspension bolt check if the installation place can stand 4 times of the weight of the unit If not reinforce it before installation Note There will be large amount of greasy dirt accumulated on the fan heat exchanger a...

Page 18: ...4 4 Electrical Requirement Electric Wire Size and Fuse Capacity Table 4 Indoor Units Power Supply Fuse Capacity Min Power Supply Cord V Ph Hz 208 230V 60Hz A 5 mm2 12 24k AWG 18 Notes The fuse is located on the main board Install the disconnect device with a contact gap of at least 3mm in all poles nearby the units Both indoor unit and outdoor unit The appliance must be positioned so that the plug...

Page 19: ...nstallation of the Unit 5 1 Installation of the Indoor Unit 5 1 1 Indoor unit dimension For the units 12 18k For the units 24k H H Fig 3 Table 5 Item Model A B C D E F G H TM12HBKDI TM18HBKDI TM24HBKDI 145 240 680 780 670 950 840 780 680 666 600 495 145 240 570 570 ...

Page 20: ...the best position 4 Check if the unit is installed horizontally at four directions If not the water pump and the 5 Remove the gasket anchor board and tighten the nut remained 6 Remove the paper template 5 1 3 Installing the Suspension Bolts 1 Using the installation template drill holes for bolts four holes Fig 5 2 Install the bolts to the ceiling at a place strong enough to hang the unit Mark the ...

Page 21: ...r installing the indoor unit to make the unit is horizontal as shown below Fig 8 Fig 9 5 2 Installation of the Connection Pipe 5 2 1 Flare Processing 1 Cut the connection pipe with the pipe cutter and remove the burrs 2 Hold the pipe downward to prevent cuttings from entering the pipe 3 Remove the 4 Fig 9 ...

Page 22: ...t with tape Fig 11 Pipe Cutter Cutt line Heat insulating pipe CAUTION To prevent breaking of the pipe avoid sharp bends Bend the pipe with a radius of curvature of 150 mm or over If the pipe is bent repeatedly at the same place it will break 5 2 3 Connecting the Pipe at the Indoor Unit Side Detach the caps and plugs from the pipes CAUTION Be sure to apply the pipe against the port on the indoor un...

Page 23: ...n take the treatment of heat insulation as shown in the Fig 12 Use the medium sized sponge to insulate the coupler of the gas pipe Fig 12 Table 6 Flare nut tightening torque CAUTION Be sure to connect the gas pipe after connecting the liquid pipe completely DC Inverter Free match Series Cassette Type Unit Pipe Diameter inch Ф1 4 15 30 Ф3 8 Tightening Torque N m 35 40 Ф5 8 60 65 Ф1 2 45 50 Ф3 4 70 ...

Page 24: ...the Pipe Joints Indoor Side Only Stick coupler heat insulation large and small to the place where connecting pipes Fig 14 5 2 7 Liquid Pipe and Drain Pipe If the outdoor unit is installed lower than the indoor unit See Fig 15 1 A drain pipe should be above ground and the end of the pipe does not dip into water All pipes must be restrained to the wall by saddles 2 Taping pipes must be done from bot...

Page 25: ...nifold valve assembly to the service 5 The evacuation duration depends on the unit s capacity generally 15 minutes for the 12K in case of refrigerant leak 3 Connect the hose used for evacuation to the vacuum pump 4 Open the switch at the lower pressure side of the manifold valve assembly and start the 6 Wait for some time to see if the system pressure can remain unchanged 3 minutes for the vacuum ...

Page 26: ...valve assembly to two service ports to quicken the evacuating speed DC Inverter Free match Series Cassette Type Unit 7 Slightly open the liquid valve and let some refrigerant go to the connection pipe to balance the pressure inside and outside of the connection pipe so that air will not come into the connection pipe when removing the hose Note that the gas and liquid valve can be opened fully only...

Page 27: ...lamp with tape Indoor Unit A TM12HBKDI 10 2mm 2 5 2 25inch TM18HBKDI TM24HBKDI 15 3mm 3 5 1 10inch DC Inverter Free match Series Cassette Type Unit 5 4 1 Installation of Drain Pipe corrupt the unit 2 It is not allowed to connect the condensate drain pipe into rain pipe to prevent rain water from 1 It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which are l...

Page 28: ...of each indoor unit Fig 21 6 Install one water trap for each unit 7 Installation of water trap shall consider easy cleaning in the future Fig 21 Fig 22 Fig 23 8 Connection of drainage branch pipe to the standpipe or horizontal pipe of drainage main pipe The horizontal pipe cannot be connected to the vertical pipe at a same height It can be connected in a manner as shown below DC Inverter Free matc...

Page 29: ...o the drain lift pipe and insulate them 2 Connect the drain hose to the drain outlet on the indoor unit and tighten it with the clamp Fig 27 4 Secure a downward gradient of 1 100 or more for the drain pipe To accomplish this mount supporting brackets at an interval of 1 1 5 m 5 The incline of attached drain hose should be 75 mm or less so that the drain outlet does not have to withstand additional...

Page 30: ... be about 100mm Immiting water from the outlet vent terminal Above 100mm Drain vent for repair use plastic stopper is included drain the water in waterspoit by this outlet vent Fig 30 5 5 The Panel Installation 5 5 1 Precautions 1 The connecting pipe should be located corresponding to the marking Fig 31 2 Improper screwing of the screws may cause the troubles shown in Fig 32 Condensate Fig 32 DC I...

Page 31: ... 5 2 Installing the Panel 1 2 Latch other two hooks 3 Tighten four hexagonal screws under the latches about 15mm 4 Adjust the panel along the direction indicated by the arrow as shown in Fig 35 5 Tighten the screws until the thickness of the sealing material between the panel and the indoor unit reduces to 5 8Pm DC Inverter Free match Series Cassette Type Unit ...

Page 32: ...tall a special receptacle to supply power to the air conditioner The special branch circuit breaker is installed in the permanent wiring Always use a circuit that can trip all the poles of the wiring and has an isolation distance of at least 3mm between the contacts of each pole Perform wiring work in accordance with standards so that the air conditioner can be operated safely and positively Insta...

Page 33: ... for the terminal screw 4 Shape the loop wire properly place it on the terminal board and tighten securely with the terminal screw using a screwdriver 2 For strand wiring Fig 36 1 Cut the wire end with a wire cutter or wire cutting pliers then strip the insulation about 10 mm 3 8 2 Using a screwdriver remove the terminal screw s on the terminal board 3 Using a round terminal fastener or pliers sec...

Page 34: ...k numbers and connection cord colors with those of the indoor unit side Erroneous wiring may cause burning of the electric parts Always fasten the outside covering of the connection cord with cord clamps If the insulator is not clamped electric leakage may occur Always connect the ground wire 4 Electric wiring between the indoor and outdoor units Single phase units 12 24k Outdoor unit connection N...

Page 35: ... electric box cover from the electric box sub assy and then connect the wire Fig 39 DC Inverter Free match Series Cassette Type Unit Power supply terminal board Seal here to avoid leakage 24k 12 18k Power supply terminal board Seal here to avoid leakage ...

Page 36: ... unit connection cord properly based on the corresponding marks as shown in Fig 39 Ground both the indoor and outdoor units by attaching a ground wire Unit shall be grounded in compliance with the applicable local and national codes 6 Installation of Controller Refer to the Installation Manual of the controller for more details 7 Test Running 7 1 Trial Operation and Testing 1 The meaning of error ...

Page 37: ...cuited 11 F2 Indoor evaporator temperature sensor is open short circuited 12 F3 Outdoor ambient temperature sensor is open short circuited 13 F4 Outdoor condenser temperature sensor is open short circuited Outdoor discharge temperature sensor is open short circuited 14 F5 15 C5 16 EE Note If there re other error codes please contact qualified professionals for service When the unit is connected wi...

Page 38: ...r ambient temperature from the remote controller the dual 8 nixie tube set under on status displays indoor temperature for 3s and then resume to display the set temperature If there is error error code will be displayed If there s multiple error error codes will be displayed in turn 1 If the light of indoor unit is turned off when operating the remote controller to send command the display will be...

Page 39: ...ing effect There is heat source or too many people inside the room The door or window is open There is obstacle at the air intake or outlet The set temperature is too high There is refrigerant leakage The performance of room temperature sensor becomes worse Poor heating effect The set room temperature is too low e g a k a e l t n a r e g i r f e r s i e r e h T The outdoor ambient temperature is l...

Page 40: ...ration and deformation of the unit Do not wet the indoor unit in case of electric shock or fire hazard Increase the frequency of cleaning if the unit is installed in a room where the air is extremely contaminated As a yardstick for yourself consider cleaning the filter once a half year If dirt becomes impossible to clean change the air filter How to clean the air filter 1 Open the air inlet grille...

Page 41: ...ilter screen Filtering element Support Bolt 5 Clean the filer screen Clean the filer screen by a vacuum cleaner or wash it by flashing water If the oil stain on the filter can not be removed or cleaned up wash it by warm water meld with the detergent Dry the filer in the shadow Note Never use hot water over 45 C in case of color fading or turning yellow Never dry it by fire so as to prevent the fi...

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