Tosot TU36-24WADU Owner'S Manual Download Page 1

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Owner's Manual

Original Instructions

Air Conditioners

DC Inverter U-match Series for R410A Unitary

Split Air Conditioner

Models:

Outdoor Unit

TU36-24WADU

TU60-24WADU

Summary of Contents for TU36-24WADU

Page 1: ...Owner s Manual Original Instructions Air Conditioners DC Inverter U match Series for R410A Unitary Split Air Conditioner Models Outdoor Unit TU36 24WADU TU60 24WADU ...

Page 2: ...roduct is not to be used for long cut off the power supply please energize and preheat the unit in advance before reusing it 3 Please properly select the model according to actual using environment otherwise it may impact the using convenience 4 This product has gone through strict inspection and operational test before leaving the factory In order to avoid damage due to improper disassembly and i...

Page 3: ... by corrosive gas 4 After verification defects are due to improper operation during transportation of product 5 Operate repair maintain the unit without abiding by instruction manual or related regulations 6 After verification the problem or dispute is caused by the quality specification or performance of parts and components that produced by other manufacturers 7 The damage is caused by natural c...

Page 4: ...ror Code 27 4 3 Unit Maintenance 28 4 4 Notice on Maintenance 29 4 5 After Sales Services 34 This marking indicates that this product should not be disposed with other household wastes throughout the EU To prevent possible harm to the environment or human health from uncontrolled waste disposal recycle it responsibly to promote the sustainable reuse of material resources To return your used device...

Page 5: ...idual instructions packaged with the kits or accessories when installing Follow all safety codes Wear safety glasses protective clothing and work gloves Use quenching cloth for brazing operations Have fire extinguisher available Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit Consult local building codes and National Electrical...

Page 6: ...ation materials including nails metal or wooden parts and plastic packing material must be treated in a safe way 1 Please install according to this instruction manual Installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only 2 Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate...

Page 7: ... Do not operate the air conditioner with wet hands Do not wash or sprinkle water on the air conditioner otherwise malfunction or electric shock will occur 15 Do not dry the filter with naked flame or an air blower otherwise the filter will be out of shape 16 If the unit is to be installed in a small space please adopt protective measures to prevent the concentration of refrigerant from exceeding t...

Page 8: ...otect the outdoor unit from small animals because they may damage the electric components and cause malfunction of the air conditioner 1 If thermostat is to be used it should be connected first before powering up the unit otherwise the thermostat may not be able to use 2 Only use soft dry cloth or slightly wet cloth with neutral detergent to clean the casing of the air conditioner 3 Before operati...

Page 9: ...Name Appearance Q ty Usage 1 Throw over pipe 1 Connect the unit with the liquid pipe 2 Throw over pipe 1 Connect the unit with the gas pipe 3 Installation 3 1 Installation Preparation 3 1 1 Selection of Installation Location The unit must be installed where strong enough to withstand the weight of the unit and fixed securely otherwise the unit would topple or fall off Install the air conditioner a...

Page 10: ...tilated place with no obstacles nearby that may obstruct the air inlet and outlet 4 The installation location should be able to withstand the weight and vibration of outdoor unit and allow the installation to be carried out safely 5 Avoid installing at a place with leakage of inflammable gas oil smoke or corrosive gas 6 Keep it away from strong wind because strong wind will affect the outdoor fan ...

Page 11: ...m Dimensions Model A B C D E G 42 3 4 1085 16 7 8 427 53 3 4 1365 24 1 2 620 15 1 2 395 14 1 2 370 3 1 3 Diagram of Unit Installation Space and Location 1 Diagram of installation space and location for outdoor unit Notice for best performance of the outdoor unit make sure its installation space conforms to the following installation dimensions TU36 24WADU TU60 24WADU TU60 24WADU ...

Page 12: ...installed A E Hb Hd H mm a b c d e B 100 A B C 300 100 100 B E 100 1000 A B C E 300 150 150 1000 D 1000 D E 1000 1000 B D Hb Hd Hd H 100 1000 Hb Hd Hd H 100 1000 B D E Hb Hd Hb 1 2H 250 2000 1000 1 2H Hb H 250 2000 1000 Hb H Prohibited Hb Hd Hd 1 2H 100 2000 1000 1 2H Hd H 200 2000 1000 Hd H Prohibited ...

Page 13: ...d side by side Unit mm A E Hb Hd H mm a b c d e A B C 300 300 1000 A B C E 300 300 1000 1000 D 2000 D E 2000 1000 B D Hb Hd Hd H 300 2000 Hb Hd Hd 1 2H 250 2000 1 2H Hd H 300 2500 B D E Hb Hd Hb 1 2H 300 2000 1000 1 2H Hb H 300 2500 1000 Hb H Prohibited Hb Hd Hd 1 2H 250 2500 1000 1 2H Hd H 300 2500 1000 Hd H Prohibited ...

Page 14: ...ch Series for R410A Unitary Split Air Conditioner 10 3 When outdoor units are installed in rows Unit mm Hb H mm Hb 1 2H b 250 1 2H Hb H b 300 Hb H Prohibited 4 When outdoor units are installed one above another Unit mm ...

Page 15: ...r unit and the installation base 4 When the outdoor unit is in heating or defrosting it needs to drain water When installing the drain pipe plug the accompanied drainage connector to the drainage hole on the chassis of the outdoor unit Then connect a drain hose to the drainage connector If drainage connector is used the outdoor unit should be at least 10cm from the installation ground See the foll...

Page 16: ...d pipe Gas pipe Φ3 8 Φ3 4 98 4 30 49 2 15 Connection pipe should adopt water proof insulating material Its wall thickness should be 0 5 1 0mm and the pipe wall should be able to withstand 6 0MPa The longer the connection pipe is the worse cooling and heating performance it has 3 2 2 2 Pipe Flaring 1 Cut the connection pipe with a pipe cutter 2 The mouth of connection pipe should face downward Remo...

Page 17: ...lace the heat insulating pipe back on the pipeline and fix it with adhesive tape 3 2 2 4 Connection Pipe Of The Units Connect the pipe to the unit Please follow the instructions stated in the figures below Use both spanner and torque wrench When connecting the tapered screw nut first apply chilled machine oil on its inner and outer surface and then screw it up for 3 4 circles Confirm the tightenin...

Page 18: ... inch Tightening torque N m Ф1 4 15 30 Ф3 8 35 40 Ф1 2 45 50 Ф5 8 60 65 Ф3 4 70 75 Ф7 8 80 85 3 2 2 5 Sealing of the Knock off Hole As for the built in valve model during the installation process for connection pipe when the connection pipe is passing through the knock off hole conduct sealing with insulated cotton in the knock off hole of outdoor unit to prevent small animals from entering See th...

Page 19: ...p 4 Open the switch at the lower pressure side of the manifold valve assembly and start the vacuum pump Meanwhile the switch at the high pressure side of the manifold valve assembly should be kept closed otherwise evacuation would fail 5 The evacuation duration depends on the unit s capacity generally Model Time min 30 45 And verify if the pressure gauge at the low pressure side of the manifold va...

Page 20: ...o speed up the evacuation 3 2 4 Refrigerant Adding See the following table for the amount of additional refrigerant Item Model Standard pipe length Unnecessary charge pipe length Additional refrigerant amount for extra pipe 7 5m 9 5m 30g m 3 2 5 Installation of Drain Pipe 3 2 5 1 Outdoor Side Drainage Pipe 1 If the outdoor unit is underneath the indoor unit arrange the pipeline according to the fo...

Page 21: ...ape and fixed onto the wall with saddles 2 If the outdoor unit is above the indoor unit arrange the pipeline according to the following diagram 1 Wind the insulating tape from bottom to top 2 The whole pipeline should be wound together to avoid water returning to the room 3 Use saddles to fix the whole pipeline onto the wall ...

Page 22: ...s The external power cords and the thermostat wires and outdoor unit must not be squeezed Never pull stretch or bend the wires The external power cords the thermostat wires and outdoor unit must not collide with any metal beam or edge on the ceiling or touch any metal burrs or sharp metal edge around Connect wires correspondingly by referring to the circuit diagram labeled on the unit or electric ...

Page 23: ... terminal screw on the terminal board 3 Use nippers to bend the solid wire into a ring that fits the terminal screw 4 Form a proper ring and then put it on the terminal board Use a screwdriver to tighten up the terminal screw 2 For strand wires as shown below 1 Use wire cutters to cut off the wire end and then peel away about 10mm of the insulation layer 2 Use a screwdriver to unscrew the terminal...

Page 24: ...th wire clamps as shown in the following figure Before working please check whether the units are powered on Wrong wire connection may burn the electrical components Connect the wires firmly to the wiring box Incomplete installation may lead to fire hazard Please use wire clamps to secure the external covers of thermostat wires Insulators must be clamped securely otherwise electric leakage may occ...

Page 25: ... latter ones with small clamps Use screws to tighten up the thermostat wires and power cords of the units on the terminal board Wrong connection may lead to fire hazard If the thermostat wires of the units and power cords are not correctly connected the air conditioner may get damaged Ground the units through connecting the ground wire The units should comply with applicable local and national rul...

Page 26: ...ch Series for R410A Unitary Split Air Conditioner 22 Remove the big handle front panel of the outdoor unit and insert one end of the thermostat cord and the power cord to the terminal board Single phase unit TU36 24WADU ...

Page 27: ...or produce noise Did you do water leakage test Cooling capacity may become unsatisfactory Is the unit well insulated from heat Condensate water drops may occur Does water drainage go well Condensate water drops may occur Is the voltage consistent with that stated on the nameplate The unit may fail or its components may get burned Are the wires and pipes installed correctly The unit may fail or its...

Page 28: ...uid pipe are open 4 The inside of the unit should be clean Take irrelevant objects out if there is any 5 After checking re install the front side plate Operation after connecting the power 1 If all the above works are finished power on the unit 2 If the outside temperature is more than 30 C heating mode can t be enabled 3 Make sure the units can run normally 4 If there s sound of liquid shock when...

Page 29: ...h on the circuit breaker Power failure Restart after power is resumed Power plug is loose Re insert the power plug Bad cooling or heating effect Air inlet and outlet of the units have been blocked Clear the obstacles and keep the room for the units well ventilated Improper temperature setting Reset a proper temperature Fan speed is too low Reset a proper fan speed Air flow direction is not right C...

Page 30: ...e About 30s later the purr of the unit becomes low About 20s after the unit first enables the heating mode or there is refrigerant brushing sound when defrosting under heating It s the sound of 4 way valve switching direction The sound will disappear after the valve changes its direction There is hissing sound when the unit is started or stopped and a slight hissing sound during and after operatio...

Page 31: ...abnormal situations it may get damaged and cause electric shock or fire hazard Do not repair the air conditioner by yourself Improper maintenance will cause electric shock or fire hazard Please contact TOSOT s authorized service center and send for professional service staff to repair If the LED displayer on mainboard of outdoor unit displays an error code please refer to the error code meaning st...

Page 32: ...not let any inflammable objects near the unit Do not use organic solvent to clean the air conditioner If you need to replace a component please ask a professional to repair with a component supplied by the original manufacturer so as to ensure the unit s quality Improper operation may get the unit broken hit by electric shock or cause fire Do not make the air conditioner wet or electric shock may ...

Page 33: ... 3 Check if the air filter screen is properly installed 4 If starting up again after long term shut down preset the power switch of air conditioner to ON status before 8h of operation to preheat the crankcase of outdoor compressor 5 Check if the installation of outdoor unit is firm if not please contact with TOSOT appointed maintenance center 4 3 4 Maintenance at the End of the Using Season 1 Cut ...

Page 34: ... Where electrical components are being changed they shall be fit for the purpose and to the correct specification At all times the manufacturer s maintenance and service guidelines shall be followed If in doubt consult the manufacturer s technical department for assistance The following checks shall be applied to installations using flammable refrigerants 1 The ventilation machinery and outlets ar...

Page 35: ...led Components 4 4 2 1 Electrical Safety From the equipment being worked upon prior to any removal of sealed covers etc If it is absolutely necessary to have an electrical supply to equipment during servicing then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation 4 4 2 2 Particular Attention Electrical components...

Page 36: ...or continual vibration from sources such as compressors or fans 4 4 5 Charging Procedures In addition to conventional charging procedures the following requirements shall be followed 1 Ensure that contamination of different refrigerants does not occur when using charging equipment Hoses or lines shall be as short as possible to minimize the amount of refrigerant contained in them 2 Cylinders shall...

Page 37: ...the appropriate standards 4 Pump down refrigerant system if possible 5 If a vacuum is not possible make a manifold so that refrigerant can be removed from various parts of the system 6 Make sure that cylinder is situated on the scales before recovery takes place 7 Start the recovery machine and operate in accordance with manufacturer s instructions 8 Do not overfill cylinders No more than 80 volum...

Page 38: ...te with leak free disconnect couplings and in good condition Before using the recovery machine check that it is in satisfactory working order has been properly maintained Consult manufacturer if in doubt The recovered refrigerant shall be returned to the refrigerant supplier in the correct recovery cylinder and the relevant Waste Transfer Notice arranged Do not mix refrigerants in recovery units a...

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