Tosot TM12HKDI Owner's Manual
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Tosot TM12HKDI Owner's Manual

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Summary of Contents for Tosot TM12HKDI

  • Page 1 TM12HKDI TM18HKDI...
  • Page 2 Thank you for your selecting of Tosot air conditioner, please read this usage and install instruction carefully and keep it well in order to use this unit correctly.

  • Page 3: Table Of Contents

    Contents 1 Safety Information ..................1 2 Install of The Compact Panel Cassette Type Indoor Unit ......2 2.1 Schematic diagram of installation spaces ............2 2.2 Select install location of the indoor unit ............. 2 2.3 Important notice ....................3 2.4 Dimension of ceiling opening and location of the hoisting screw (M10) ....

  • Page 4: Safety Information

    Safety Information 1 Safety Information Please read this manual carefully before use this unit, and operate it correctly according to the guide in this manual. Please take specially note to the meaning of these two marks: Warning!: This mark means that it may cause casualty or badly heart if the operation is incorrect.

  • Page 5: Install Of The Compact Panel Cassette Type Indoor Unit

    Wall Wall surface surface ≥1500 ≥1500 Model TM12HKDI unit:mm TM18HKDI Ground surface Fig.1 2.2 Select install location of the indoor unit (1). Obstruct should put away from the intake or outlet vent of the indoor unit so that the airflow can be blown though all the room.

  • Page 6: Important Notice

    Tosot would not deal with on time by the inconvenience of the business contact. 2.4 Dimension of ceiling opening and location of the hoisting screw (M10) 570 604 650 Fig.2 Install dimension of mode...

  • Page 7: Connection Of The Refrigerant Pipe

    Install of The Compact Panel Cassette Type Indoor Unit ◆ Install the install cardboard on the unit by bolt (3 piece), and fix the angle of the drainage pipe at the outlet vent by bolt. (3). Adjust the unit to the suitable install place. (Refer to the fig.3) (4).

  • Page 8: Drainage Hose

    Install of The Compact Panel Cassette Type Indoor Unit Smear freeze motoroil here Median sponge (attachment) (entwine the wiring interface with seal mat) Thread fasten(x4) Torque wrench Heat preservation sheath of liquid inlet tube (attachment) (for liquid tube) Spanner Heat preservation sheath of gas collection tube (attachment)(for Gas collection tube...
  • Page 9 Install of The Compact Panel Cassette Type Indoor Unit Sponge(attachment) Clamp(attachment) Clamp Drain hose Sponge (gray) Below 4mm Fig.7 Drain stepup pipe note ◆ The install height of the drain raising pipe should less than 280mm. ◆ The drain raising pipe should form a right angle with the unit, and distance to unit should not beyond 300mm.

  • Page 10: Electrical Wiring

    Fig.12 Power cord standard recommending table Power Supply Min. Sectional Area of Min. Sectional Area of Model (V, Ph, Hz) Earth Wire(AWG) Power Cord(AWG) TM12HKDI 208~203V-1Ph-60Hz UL1015 AWG 18*1 UL1015 AWG 18*3 TM18HKDI 208~203V-1Ph-60Hz UL1015 AWG 18*1 UL1015 AWG 18*3...

  • Page 11: Install The Panel

    Install of The Compact Panel Cassette Type Indoor Unit 2.9 Install the panel (1). Set the panel to the indoor unit body by matching the position of the swing flap motor of the panel to the piping position of the panel to the piping position of the indoor unit as shown by fig.13. (2).
  • Page 12 Install of The Compact Panel Cassette Type Indoor Unit Air leak Air leak from ceiling Water condensatation, water drop Fig.14 ② . I f gap still exist between ceiling and decoration panel after tightening the screws, readjust the height of the indoor unit. (As shown in fig.15) If the raising lever and drain hose are not affect, can adjust the height of indoor unit by the hole on the corner...

  • Page 13: Constitutes And Names Of Parts Of Compact Panel Cassette Type Indoor Unit

    Constitutes and Names of Parts of Compact Panel Cassette Type Indoor Unit 3 Constitutes and Names of Parts of Compact Panel Cassette Type Indoor Unit TM12HKDI TM18HKDI...

  • Page 14: Working Temperature Range

    Working Temperature Range 4 Working Temperature Range Working Temperature Range Indoor side state Outdoor side stae Dry bulb Wet bulb Dry bulb Wet bulb temp. ℃ temp. ℃ temp. ℃ temp. ℃ Rated Cooling Max. cooling Min. cooling — Rated Heating Max.

  • Page 15: Malfunction Debarring

    Malfunction Debarring 5 Malfunction Debarring Warning! ◆ Cut down the main power switch immediately if malfunction (such as smell the burning odor etc.) happened, and then contact service center. If the abnormal state is maintained, the unit may be damaged or electric shock or fire may be happened. ◆...

  • Page 16: Instruction

    Malfunction Debarring 5.2 Instruction If problem still cannot found out after above checking, please contact service center and instruct phenomena and model. 5.3 The following circumstance are not malfunction “Malfunction” Reason Start up unit immediately after The overload protects switch turned off makes it run after 3 minutes delay.

  • Page 17: Maintenance Method

    Maintenance Method 6 Maintenance Method When air conditioner won’t be used for a long time, please cut off the main power supply of air conditioner. Warning! ◆ Do turn off the unit and cut off the main power supply when cleaning the air conditioner, otherwise electric shock or harm may happen.

  • Page 18: Clean Air Inlet Grille

    Maintenance Method (5). Close air inlet grille (Refer to the 1st step) Maintenance Method Fig.19 Fig.20 6.2 Clean air inlet grille (1). Open air inlet grille (the same with the 1st step of Clean Air Filter) (2). Take out air filter (the same with the 2nd step of Clean Air Filter) (3).

  • Page 19: Clean Outlet Vent And Surface Panel

    ◆ Usage period is 6 months to 1 year. If it is necessary to be changed, purchase new purifier in the nearest Tosot special engaged maintenance center. 6.4 Clean Outlet vent and Surface Panel ◆ Clean the surface panel by soft dry cloth or wet cloth with neutral scourer.
  • Page 20 66129924609...
  • Page 22 TM24HKDI...
  • Page 23 This product must not be disposed together with the domestic waste. This product has to be disposed at an authorized place for recycling of electrical and electronic appliances. Thank you for selecting Tosot air conditioner. Before use, please read this manual carefully and keep it properly for furthur reference.
  • Page 24 Contents 1 Safety Precautions ..................1 2 Installation of the Cassette Type Indoor Unit ........... 2 2.1 Schematic Diagram of Installation Spaces ............2 2.2 Installation Location of the Indoor Unit ..............2 2.3 Important Notice: ....................3 2.4 Dimension of Ceiling Opening and Location of the Hoisting Screw (M10) .... 3 2.5 Main Body of Hoisting Air Conditioner ..............

  • Page 25: Safety Precautions

    Free Match for North America 1 Safety Precautions Please read this manual carefully before using this unit, and operate it correctly according to the guide in this manual. Please take special attention to the meaning of these two marks: Warning! It indicates improper operation which will lead to human casualty or severe injury. Note! It indicates improper operation which will lead to injury or property damage.

  • Page 26: Installation Of The Cassette Type Indoor Unit

    Free Match for North America 2 Installation of the Cassette Type Indoor Unit 2.1 Schematic Diagram of Installation Spaces Wall surface Wall Wall surface surface Model unit:mm TM24HKDI Ground surface Fig.1 2.2 Installation Location of the Indoor Unit (1). Obstruct should be taken away from the inlet or outlet of the indoor unit so that the airflow can be blown though all the room.

  • Page 27: Important Notice

    ◆ To guarantee the good performance, the unit must be installed by technician according with this instruction. ◆ Please contact the local Tosot special nominated repair department before installation. Any malfunction caused by the unit that is installed by the department that is not special nominated by Tosot would not deal without time by the inconvenience of the business contact.

  • Page 28: Main Body Of Hoisting Air Conditioner

    Free Match for North America 2.5 Main Body of Hoisting Air Conditioner (1). The primary step for installing the indoor unit. ◆ When attach the hoisting stand with hoisting screw, do use nut and gasket respectively at the upper and lower of the hoisting stand to fix it. The use of gasket anchor board can prevent gasket from breaking off.

  • Page 29: Drain Hose

    Free Match for North America and torque wrench. as shown in Fig.5. ◆ When connect, smear both inside and outside of the flare nut with freeze motor oil, screw it by hand and then tighten it with spanner. ◆ Refer to Table 1 to check if the nut has been tightened (tighten too greatly would damage the nut and lead to leakage).
  • Page 30 Free Match for North America formation of air bubble. ◆ If drain hose cannot has enough drooping gradient, drain raising pipe should be added. ◆ To prevent bent of the drain hose, the distance between hoisting stand and the drain hose should be 1 to 1.5m.

  • Page 31: Electrical Wiring

    Free Match for North America Drain hose(attachment) Fig.9 ◆ Please install the drain hose according to the following process if several drain hoses join together. Above 100mm T-tie in join drain hose The specs of the selected jion drain hose should fits the running capacity of the unit Fig.10 (2).
  • Page 32 Free Match for North America ◆ Connection wiring (communication): ① Open electric box cover(1), drag the wiring (communication)from the rubber plug A, and impact them well individually by impact fastener. ② Wiring according to the indoor side circuit diagram. ◆ Fix the impact fastener after connection. ◆...

  • Page 33: Install The Panel

    Free Match for North America 2.9 Install the Panel 1. Set the panel to the indoor unit body by matching the position of the swing flap motor of the panel to the piping position of the panel to the piping position of the indoor unit as shown by Fig.13. 2.
  • Page 34 Free Match for North America (3). Screw the 4 hexagon head screws under the latches in about 15mm. (The panel would rise) (4). Adjust the panel by turning it toward the direction pointed by the arrow as shown in Fig.13, so that the adjust board connect the ceiling well.
  • Page 35 Free Match for North America Air leak Air leak from ceiling Water condensatation, water drop Fig.14 If gap still exist between ceiling and decoration panel after tightening the screws, readjust ② . the height of the indoor unit. (As shown in Fig.15) If the raising lever and drain hose are not affect, can adjust the height of indoor unit by the hole on the corner...

  • Page 36: Parts And Components Of Cassette Type Indoor Unit

    Free Match for North America 3 Parts and Components of Cassette Type Indoor Unit Drainage equipment (inside type) Discharge cindensate water from indoor unit when cooling Drainage hose Guide louver (placed in air outlet vent) Air outlet vent Connecting pipe Air filter, purifire (in air inlet grille) Air inlet grille...

  • Page 37: Working Temperature Range

    Free Match for North America 4 Working Temperature Range Working Temperature Range Indoor side state ℉（℃） Outdoor side state ℉（℃） Dry bulb Wet bulb Dry bulb Wet bulb temp. ℉（℃） temp. ℉ （℃） temp. ℉ （℃） temp. ℉ （℃） Rated. Cooling 80.0(26.7) 67.0(19.4) 95.0(35.0)

  • Page 38: Trouble Shooting

    Free Match for North America 5 Trouble Shooting Warning! ◆ Cut down the main power switch immediately if malfunction (such as smell the burning odor etc.) happens, and then contact service center. If the abnormal state is maintained, the unit may be damaged or electric shock or fire may happen.
  • Page 39 Free Match for North America ★ The following circumstance doesn't belong to malfunction “Malfunction” Reason The overload protects switch Start up unit immediately after makes it run after 3 minutes turned off delay. Air conditioner doesn’t run Run for about 1 minute without When opening power other actions Mist is blown from air...

  • Page 40: Maintenance Method

    Free Match for North America 6 Maintenance Method When the unit won’t be used for a long time, please cut off the main power supply of air conditioner. Warning! ◆ Do turn off the unit and cut off the main power supply when cleaning the air conditioner, otherwise electric shock or harm may happen.

  • Page 41: Clean Air Inlet Grille

    Free Match for North America Fig. 20 Fig. 21 6.2 Clean Air Inlet Grille (1). Open air inlet grille (the same with the 1st step of Clean Air Filter) (2). Take out air filter (the same with the 2nd step of Clean Air Filter) (3).

  • Page 42: Clean Outlet Vent And Surface Panel

    ◆ Usage period is 6 months to 1 year. If it is necessary to be changed, purchase new purifier in the nearest Tosot special engaged maintenance center. 6.4 Clean Outlet Vent and Surface Panel ◆ Clean the surface panel by soft dry cloth or wet cloth with neutral scourer.
  • Page 44 66129924610...
  • Page 45 TM09HTDI TM12HTDI TM18HTDI TM24HTDI...
  • Page 46 This product must not be disposed together with the domestic waste. This product has to be disposed at an authorized place for recycling of electrical and electronic appliances. Thank you for selecting Tosot air conditioner. Before use, please read this manual carefully and keep it properly for furthur reference.
  • Page 47 Contents 1 Safety Precautions ..................1 2 Installation Precautions and Location Choosing ..........2 2.1 Installation Precautions ..................2 2.2 Location Choosing ....................2 2.3 Imappropriate Location ..................2 3 Installation of Floor and Ceiling Type Indoor Unit ..........3 3.1 Space Dimension for Unit Installation ..............

  • Page 48: Safety Precautions

    Contact with the service center and consult the qualified technician. ◆ Do not repair or adjust the air conditioner by yourself. Please contact the service center or Tosot technicians for help. ◆ Do not use the fuse with unsuitable capacity or iron thread instead of fuse, otherwise, it will cause malfunction or fire.

  • Page 49: Installation Precautions And Location Choosing

    Free Match for North America 2 Installation Precautions and Location Choosing 2.1 Installation Precautions The installation of air conditioner must be conform to national and local safety laws. Installation quality will directly affect the normal use of air conditioner. Do not attempt to install the air conditioner by yourself.

  • Page 50: Installation Of Floor And Ceiling Type Indoor Unit

    Tosot would not deal with on time by the inconvenience of the business contact. (2). It should be done by professional personnel when the air conditioner unit is moved to other place.
  • Page 51 Free Match for North America (Refer to Fig.5). Installation Side panel fixing screw(M4) paper plank Fig.2 Fig.3 (3). Set the suspension bolt. (Use W3/8 or M10 size suspension bolts) ＊ Adjust the distance from the unit to the ceiling slab beforehand. (Refer to Fig.4) (4).
  • Page 52 Free Match for North America Celling Hanger bracket 40 or less Hanger bracket setting bolt(M8) Suspension bolt Hanger bracket Hanger bracket fixing bolt(M6) Fig.4 Fig.5 Celling slab Hanger bracket Fig.6 Fig.7 Fig.8 Fig.9 When installing the indoor unit, you can refer the paper pattern for installation. Make sure that the drainage side must be 10mm lower than the other side in order to drain the condensate water easily.

  • Page 53: Electrical Wiring

    Free Match for North America Model TM09HTDI TM12HTDI 1220 1158 TM18HTDI TM24HTDI 3.4 Electrical Wiring Caution: The power of every indoor unit should be connected in outdoor unit. Open front panel. ① . Remove the electrical box cover. ② . Route the power connection cord from the back of the indoor unit and pull it toward the front ③...

  • Page 54: Drainpipe Installation

    Free Match for North America Caution! T he incorrect of wiring connection would lead malfunction of some of the electric parts. ① . B e sure to leave some space between the connecting end and the clamp end after the ②...

  • Page 55: Install The Connection Pipes

    Free Match for North America ＊ Either the right rear or right side of the unit is suitable for fixing the drainpipe. ＊ The diameter of the drainpipe should be equal to or greater than that of the connecting pipe. ＊...
  • Page 56 Free Match for North America Pipe Flare Nut Pipe Spanner Nut-Required Torque Pipe Diameter (mm) Required Torque φ6.35 15--30 φ9.52 35-40 φ12 45-50 φ15.9 60-65 (1). Align the flared end of the copper tube with the threaded connector, and then hand-tighten the flared nut.

  • Page 57: Part Names Of Floor And Ceiling Type Indoor Unit

    Free Match for North America 4 Part Names of Floor and Ceiling Type Indoor Unit Air outlet Guide louver Front panel Air filter, purifier (in air inlet grille) Connecting pipe Air inlet Suitable model: TM09HTDI TM12HTDI TM18HTDI TM24HTDI Note: Different models of air conditioners as shown above have the same appearances.

  • Page 58: Working Temperature Range

    Free Match for North America 5 Working Temperature Range Working Temperature Range Indoor side state ℉（℃） Outdoor side state ℉（℃） Dry bulb Wet bulb Dry bulb Wet bulb temp. ℉（℃） temp. ℉（℃） temp. ℉ （℃） temp. ℉ （℃） Rated. Cooling 80.0(26.7) 67.0(19.4) 95.0(35.0)

  • Page 59: Maintenance Method

    Free Match for North America 6 Maintenance Method Warning! T urn off the unit and cut off the power supply when cleaning the air conditioner, otherwise, ① . electric shock may happen. D o not let the air conditioner get wet, or it will cause electric shock. Ensure that the air ②...

  • Page 60: Operating Instructions

    Free Match for North America 7 Operating Instructions ＊ Airflow direction will be changed by ＊ The expected temperature should adjusting the louvers and flaps as shown, be set at a moderate level to avoid of accordingly well air condition the room unnecessary energy consumption.
  • Page 61 Free Match for North America ＊ Check electrical system (voltage and frequency). Use the power supply indicated ＊ If electric shock suddenly happens, turn on the nameplate of the unit to operate the off the unit. If the unit is not to be used air conditioner and only fuses with specified for a long period, cut off the main power capacity should be done by technicians.

  • Page 62: Malfunction Analysis

    Free Match for North America 8 Malfunction Analysis Warning! Repairing work should be done by Tosot technicians. For saving your time and spending, please check the following malfunction analysis before contacting customer service center. Malfunction Phenomena Malfunction Analysis After turning off the air...

  • Page 63: After-Sales Service

    Free Match for North America ＊ When there is water leakage from indoor unit. ＊ When the power cord is overheating. ＊ Odor gives out when the unit is running. 8.2 After-sales Service Please contact the dealer if the air conditioner has any quality problems.
  • Page 64 66129924611...
  • Page 66 TM09HEDI TM12HEDI TM18HEDI...
  • Page 67 Contents OPERATION INSTRUCTIONS Part names and their functions ......................1 How to use the remote control to operate the unit ................2 Maintenance ............................7 Operating guide ..........................10 Precautions ............................12 Checking before contact the service man ..................13 INSTALLATION INSTRUCTIONS Installation of indoor unit ........................

  • Page 68: Operation Instructions

    Part names and their functions OPERATION INSTRUCTIONS INDOOR UNIT CAUTION Before opening the front panel, be sure to Air outlet selection switch stop the operation and turn the breaker OFF. Do not touch the metal parts on the inside • This setting blows air from upper outlet only.

  • Page 69: How To Use The Remote Control To Operate The Unit

    How to use the remote control to operate the unit O P E R ATIO N IN S TR U C TIO N S Remote Controller Description ON/OFF button +/- button MODE button FAN button I FEEL button SWING button button SLEEP button QUIET button...
  • Page 70 How to use the remote control to operate the unit OPERATION INSTRUCTIONS Remote Controller Description ON/OFF : Press this button to turn on the unit .Press this button again to turn off the unit. Press this button to decrease set temperature. Holding it down above 2 seconds rapidly decreases set temperature.
  • Page 71 How to use the remote control to operate the unit OPERATION INSTRUCTIONS ress this button to achieve the on and off of healthy and scavenging functions in operation status. Press this button for the first time to start scavenging function; LCD displays“...
  • Page 72 How to use the remote control to operate the unit OPERATION INSTRUCTIONS QUIET: Press this button, the Quiet status is under the Auto Quiet mode (display " " and "Auto" signal) and Quiet mode (display " " singal) and Quiet OFF (there is no signal of " "...
  • Page 73 How to use the remote control to operate the unit OPERATION INSTRUCTIONS Combination of "MODE " and "-" buttons : About switch between Fahrenheit and centigrade " " " - " At unit OFF, press MODE buttons simultaneously to switch between ℉...

  • Page 74: Maintenance

    Maintenance OPERATION INSTRUCTIONS Before inspection and maintenance of the unit. PLEASE set power switch to “OFF” to cut off the power supply. Units ● Indoor unit, Outdoor unit and Remote controller 1. Wipe them with dry soft cloth. ● Front panel Open the front panel.
  • Page 75 Maintenance OPERATION INSTRUCTIONS Titanium Apatite Photocatalytic 4. Clean or replace each filter. Air-Purifying Filter See figure. Air filter 5. Set the air filter and Titanium Apatite Photocatalytic Air-Purifying Filter as they were and close the front panel. • Operation without air filters may result in troubles as dust will accumulate inside the indoor unit.
  • Page 76 Maintenance OPERATION INSTRUCTIONS Check Check that the base, stand and other fittings of the outdoor unit are not decayed or corroded. Check that nothing blocks the air inlets and the outlets of the indoor unit and the outdoor unit. Check that the drain comes smoothly out of the drain hose during COOL or DRY operation. •...

  • Page 77: Operating Guide

    Operating guide OPERATION INSTRUCTIONS Working principle and special functions for cooling Principle: Air conditioner absorbs heat in the room and transmit to outdoor and discharged, so that indoor ambient temperature decreased, its cooling capacity will increase or decrease by outdoor ambient temperature. Anti-freezing function: If the unit is running in COOL mode and in low temperature, there will be frost formed on the heat exchanger, when indoor heat exchanger temperature decreased below 0...
  • Page 78 Operating guide OPERATION INSTRUCTIONS...

  • Page 79: Precautions

    Precautions OPERATION INSTRUCTIONS...

  • Page 80: Checking Before Contact The Service Man

    Checking before contact the service man OPERATION INSTRUCTIONS PROBLEM CAUSES...

  • Page 81: Installation Instructions

    Installation of indoor unit INSTALLATION INSTRUCTIONS CAUTIONS FOR INSTALLATION WHERE SELECTION OF INSTALLATION LOCATION. Such a place where cool air can be distributed AIR CONDITIONER TROUBLEIS LIABLE ● throughout the room. TOOCCUR. Such a place where condensation water is easily ●...
  • Page 82 Installation of indoor unit INSTALLATION INSTRUCTIONS Refrigerant piping 1)Drill a hole ( 55mm in diameter ) in the spot indicated by the symbol in the illustration as below . 2)The location of the hole is different depending on which side of the pipe is taken out . 3)For piping ,see Connecting the refrigerant pipe ,under Indoor Unit Installation(1).
  • Page 83 Installation of indoor unit INSTALLATION INSTRUCTIONS Boring a wall hole and installing wall embedded pipe For walls containing metal frame or metal board ,be sure to use a wall embedded Inside Outside 　 pipe and wall cover in the feed-through hole to prevent water leakage. Wall embedded pipe (field supply) Be sure to caulk the gaps around the pipes with caulking material to prevent...
  • Page 84 Installation of indoor unit INSTALLATION INSTRUCTIONS Installing indoor unit 3 tabs 1.Preparation Casing Open the front panel, remove the 4 screws and dis- mount the front grille while pulling it forward. Front grille Follow the arrows to disengage the clasps on the front case to remove it.
  • Page 85 Installation of indoor unit INSTALLATION INSTRUCTIONS The mounting plate should be installed on a wall which can support the weight of the indoor unit. 1) Temporarily secure the mounting plate to the wall, make sure that the panel is completely level, and mark the boring points on the wall.
  • Page 86 Installation of indoor unit INSTALLATION INSTRUCTIONS Connecting the refrigerant pipe 1)Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leaks. Open-end wrench (fixed) Coat here with refrigeration oil Flare nut Wrench Connection pipe Indoor unit tubing 2)Align the centres of both flares and tighten the flares and tighten the flare nuts 3 or 4 turns by hand.
  • Page 87 Installation of indoor unit INSTALLATION INSTRUCTIONS Checking for gas leakage 1)Check for leakage of gas after air purging 2)See the sections on air purges and gas leak checks in the installation manual for the outdoor unit. Check for leakage here Apply soapy water and ch- eck carefully for leaking gas.
  • Page 88 Installation of indoor unit INSTALLATION INSTRUCTIONS Live the sensor securing plate, remove the front metal plate cover, and connect the branch wiring to the terminal block. 1)Strip wire ends (15mm) 2)Mach wire colours with terminal numbers on indoor and outdoor unit’s terminal blocks and firmly screw wires to the corresponding terminals.

  • Page 89: Routine Check After Installation

    Routine check after installation INSTALLATION INSTRUCTIONS Check after installation Items to be checked Possible malfunction Situation Has it been fixed firmly? The unit may drop,shake or emit noise. It may cause insufficient refrigerating capacity. Have you done the refrigerant leakage test? Is heat insulation sufficient? It may cause condensation and dripping.

  • Page 90: Configuration Of Connection Pipe And Additional Volume Of Refrigerant

    Configuration of connection pipe and additional volume of refrigerant INSTALLATION INSTRUCTIONS 1. Standard length of connection pipe 5m、7.5m、8m 2. Min length of connection pipe For the unit with standard connection pipe of 5m, there is no limitation for the min length of connection pipe. For the unit with standard connection pipe of 7.5m and 8m, the min length of connection pipe is 3m.
  • Page 91 Configuration of connection pipe and additional volume of refrigerant INSTALLATION INSTRUCTIONS Sheet 2. Additional refrigerant charging amount for R22 R407C R410A and R134a Diameter of connection pipe mm Indoor unit throttle Outdoor unit throttle Liquid pipe Gas pipe Cooling only, Cooling only Cooling and cooling and heating...
  • Page 92 66129924612...
  • Page 94 TM09HFDI TM12HFDI TM18HFDI TM21HFDI TM24HFDI...
  • Page 95 This product must not be disposed together with the domestic waste. This product has to be disposed at an authorized place for recycling of electrical and electronic appliances. Thank you for selecting Tosot air conditioner. Before use, please read this manual carefully and keep it properly for furthur reference.
  • Page 96 Contents 1 Safety Precautions ..................1 2 Installation Location and Matters Needing Attention ........2 2.1 How to select the Installation Location for the indoor unit ........2 2.2 Electric Wiring ....................... 2 2.3 Earthing Requirements ..................2 2.4 Accessories for Installation ................... 3 3 Installation Instructions ...................

  • Page 97: Safety Precautions

    Free Match for North America 1 Safety Precautions Please read this manual carefully before using and operating correctly as instructed in this manual. Please take special attention to the meaning of these two marks: Warning! It indicates improper operation which will lead to human casualty or severe injury. Note! It indicates improper operation which will lead to injury or property damage.

  • Page 98: Installation Location And Matters Needing Attention

    (7). Where there is no corrosive gas, heavy dust, salt mist, smog or moisture. CAUTION! The unit which is installed in the following places is likely to run abnormally. If unavoidable, please contact the technician at the Tosot appointed service center： ① Where is full of oil; ② Alkaline soil off the sea;...

  • Page 99: Accessories For Installation

    Free Match for North America purpose, cut off or fixed by the tapping screw; otherwise it would cause the hazard of electric shock. (3). The reliable earth terminal should be provided and the earth wire can not be connected to any of the following places：...

  • Page 100: Installation Instructions

    Free Match for North America 3 Installation Instructions 3.1 Outline Dimension Drawings of the Indoor Unit Fig.1 is applicable to TM09HFDI ,TM12HFDI, TM18HFDI, TM21HFDI TM24HFDI: Electric BoxLi quid Pipe Gas Pipe Backward Return Air Drain Pipe Downward Return Air Fig.1 Table 1: Outline Dimensions Item Model...

  • Page 101: Installation Of The Indoor Unit

    Free Match for North America 3.3 Installation of the Indoor Unit (1). Requirements on the Installation Location 1) Ensure the hanger is strong enough to withstand the weight of the unit. 2) The drainage pipe is easy for connection. 3) No obstacle is in the inlet/outlet and the air circulation is in good condition. 4) Ensure the installation space shown in Fig.2 is left for the access to maintenance.

  • Page 102: Horizontality Check Of The Indoor Unit

    Free Match for North America If there is an opening in the ceiling, it is better to reinforce it to keep it flat and prevent it ② . vibrating. Consult the user and builder for more details. If the strength of the ceiling is not strong enough, a beam made of angle iron can be used ③...

  • Page 103: Drawings Of The Air Supply Outlet And Return Air Inlet

    10 meters far away from the corresponding diffuser. The standard accessories supplied by Tosot is the transition duct 200mm long and round air outlet φ200, however, those of other specifications can be purchased.

  • Page 104: Installation Of The Return Air Duct

    Free Match for North America Fig.9 Air Supply Outlet Fig.10 Return Air Inlet Table 4 Dimensions of the Air Supply Outlet and Return Air Inlet (unit: mm) Air Supply Outlet Return Air Inlet Item Model TM09HFDI TM12HFDI TM18HFDI TM21HFDI 1062 TM24HFDI 3.7 Installation of the Return Air Duct (1).

  • Page 105: Installation Of The Condensate Pipe

    Free Match for North America Wind supply Wind supply Back wind Back wind Install the back wind pipe (a) Install the back wind pipe(b) Fig.12 Table 5 Parts and Components of the Return Air Duct Name Name Return Air Louver(with the filter screen) Indoor Unit Canvas Duct Air Supply Duct...

  • Page 106: Installation Of The Drain Pipe

    Free Match for North America (4). When the drain pipe is used for multiple devices, the public section of the pipe should be 100mm lower than the drain hole of each device and it is better to use the much thicker pipe for such a purpose.

  • Page 107: Precautions For The Lift Pipe

    Free Match for North America 3.11 Precautions for the Lift Pipe The installation height of the lift pipe should be less than 850mm. It is recommended to set an inclination angle 1° ～ 2° for the lift pipe toward the drainage direction. If the lift pipe and the unit form a right angle, the height of the lift pipe must be less than 800mm.

  • Page 108: Piping

    Free Match for North America carefully the joint to see if it leaks or not. If this unit is installed in the newly built house, it is suggested to take this test prior to the ceiling decoration. 3.13 Piping (1). Let the flare end of the copper pipe point at the screw and then tighten the screw by hand. (2).

  • Page 109: Wiring Between The Wire And The Wiring Terminal

    Free Match for North America allowed on the joint of the indoor unit, as shown in Fig.19. No gap Fig.19 CAUTION! After the pipe is protected well enough, never bend it to form a small angle; otherwise it would crack or break. (3).

  • Page 110: Wiring Of The Power Cord (Single-Phase)

    Free Match for North America A.Single-Cored Wire B.Mulit-Cored Wire Wiring Terminal Insulating layer Fig.20 WARNING! If the power cord or the signal line is damaged, they must be replaced with the dedicated ① . one. Prior to the wiring, please check the voltage marked on the nameplate and then carry out ②...
  • Page 111 Free Match for North America...

  • Page 112: Wiring Of The Signal Line Of The Wired Controller

    Free Match for North America 3.17 Wiring of the Signal Line of the Wired Controller (1). Open the cover of the electric box of the indoor unit. (2). Let the signal line go through the rubber ring. (3). Insert the signal line to the four-pin socket on the printed circuit board of the indoor unit. (4).

  • Page 113: Rated Working Conditions

    Free Match for North America 4 Rated Working Conditions Table 8 Working Temperature Range Indoor side state ℉（℃） Outdoor side state ℉（℃） Dry bulb Wet bulb Dry bulb Wet bulb temp. ℉（℃） temp. ℉ （℃） temp. ℉ （℃） temp. ℉ （℃） Rated.

  • Page 114: Error Analysis

    Free Match for North America 5 Error Analysis If your conditioning unit runs abnormally, please check the following items before contacting the maintenance serviceman. Table 9 Errors Possible Causes There is no power supply. Failed startup The breaker opens owing to electrical leakage. Voltage is too low.

  • Page 115: Maintenance

    Free Match for North America 6 Maintenance CAUTION! Take notice of the following items before cleaning your air conditioning unit. (1). Cut off the main power supply before contacting any wiring device. (2). Only when the unit is turned off and the main power supply is cut off, can the unit be cleaned;...
  • Page 116 66129924607...
  • Page 118 TM18H4O...
  • Page 119 In line with the company’s policy of continual product improvement, the aesthetic and dimensional characteristics, technical data and accessories of this appliance may be changed without notice. CONTENTS GENERAL INFORMATION Conformity And Range The Instructions Before Use Name of Parts Technical Data Outdoor Unit Working Temperature Range Electrical Connections...

  • Page 120: Conformity And Range

    Explanation of Symbols Indicates a hazardous situation that, if not avoided, will DANGER result in death or serious injury. Indicates a hazardous situation that, if not avoided, could WARNING result in death or serious injury. Indicates a hazardous situation that, if not avoided, may CAUTION result in minor or moderate injury.

  • Page 121: The Instructions Before Use

    THE INSTRUCTIONS BEFORE USE GENERAL INFORMATION WARNING When having a burning smell or The power supply must adopt the Never cut off or damage power ★ ★ ★ smoke,please turn off the power special circuit that with air switch cables and control wires. If the supply and contact with the ser- protection and assure it has enou- power cable and signal control...

  • Page 122: Name Of Parts

    NAME OF PARTS GENERAL INFORMATION TM18H4O WARNING Be sure to cut off the power supply before cleaning the air conditioner; otherwise electric shock might happen. Wetting of air conditioner may cause the risk of electric shock. Make sure not to wash your air conditioner in any case.

  • Page 123: Technical Data

    TECHNICAL DATA GENERAL INFORMATION MODE TM18H4O Electrical data Electricity supply 208/230V,60HZ Fuse or air switch Minimum power cord section Size and clearance OUTDOOR UNIT WORKING TEMPERATURE RANGE GENERAL INFORMATION OutdoorsideDB/WB( Maximum cooling 48(118.4°F)/- 27(80.6°F)/- Maximum heating...

  • Page 124: Electrical Connections

    ELECTRICAL CONNECTIONS INSTALLER TM18H4O TM18H4O 1. Remove the handle at the right side plate of the outdoor unit (one screw). 2. Remove the cable clamp, connect the power connection cable with the terminal at the row of connection and fix the connection.

  • Page 125: Installing The Outdoor Unit

    INSTALLING THE OUTDOOR UNIT INSTALLER Location Caution: Installation Must be Performed in Accordance with the NEC/CEC by Authorized Use bolts to secure the unit to a flat, solid floor. Personnel Only. When mounting the unit on a wall or the roof, make Install the drain fitting and the drain hose sure the support is firmly secured so that it cannot (for model with heat pump only)

  • Page 126: Maintenance

    MAINTENANCE INSTALLER Use suitable instruments for the refrigerant R410A. Do not use any other refrigerant than R410A. ● Do not use mineral oils to clean the unit. INSTALLATION DIMENSION DIAGRAM INSTALLER The installation must be done by trained and qualified service personnel with reliability according to this manual.

  • Page 127: Check After Installation

    CHECK AFTER INSTALLATION INSTALLER Check Items Problems Owing to Improper Installation Is the installation reliable? The unit may drop, vibrate or make noises May cause unsatisfactory cooling (heating) Has the gas leakage been checked? effect Is the thermal insulation of the unit May cause condensation and water dropping sufficient? Is the drainage smooth?
  • Page 128 66129924602...
  • Page 131 TM24H4O TM30H4O TM36H4O...
  • Page 132 In line with the company’s policy of continual product improvement, the aesthetic and dimensional characteristics, technical data and accessories of this appliance may be changed without notice. CONTENTS GENERAL INFORMATION Conformity And Range The Instructions Before Use Name of Parts Technical Data Outdoor Unit Working Temperature Range Electrical Connections...

  • Page 133: Conformity And Range

    Explanation of Symbols Indicates a hazardous situation that, if not avoided, will DANGER result in death or serious injury. Indicates a hazardous situation that, if not avoided, could WARNING result in death or serious injury. Indicates a hazardous situation that, if not avoided, may CAUTION result in minor or moderate injury.

  • Page 134: The Instructions Before Use

    THE INSTRUCTIONS BEFORE USE GENERAL INFORMATION WARNING When having a burning smell or The power supply must adopt the Never cut off or damage power ★ ★ ★ smoke,please turn off the power special circuit that with air switch cables and control wires. If the supply and contact with the ser- protection and assure it has enou- power cable and signal control...

  • Page 135: Name Of Parts

    NAME OF PARTS GENERAL INFORMATION TM24H4O TM30H4O TM36H4O 、 、 WARNING Be sure to cut off the power supply before cleaning the air conditioner; otherwise electric shock might happen. Wetting of air conditioner may cause the risk of electric shock. Make sure not to wash your air conditioner in any case.

  • Page 136: Technical Data

    TECHNICAL DATA GENERAL INFORMATION MODE TM24H4O Electrical data Electricity supply 208/230V,60HZ Fuse or air switch Minimum power cord section Size and clearance TECHNICAL DATA GENERAL INFORMATION TM30H4O MODE Electrical data Electricity supply 208/230V,60HZ Fuse or air switch Minimum power cord section Size and clearance TECHNICAL DATA GENERAL INFORMATION...

  • Page 137: Electrical Connections

    ELECTRICAL CONNECTIONS INSTALLER TM24H4O TM30H4O TM36H4O 1. Remove the handle at the right side plate of the outdoor 2. Remove the cable clamp, connect the power con unit (one screw). -nection cable with the terminal at the row of conn -ection and fix the connection.
  • Page 138 ELECTRICAL CONNECTIONS INSTALLER TM30H4O OUTDOOR UNIT INDO OR UNIT A INDOOR UNIT B INDO OR UNIT D INDO OR UNIT C TM36H4O OU TDOOR UNIT INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C INDOOR UNIT D INDOOR UNIT E...

  • Page 139: Installing The Outdoor Unit

    INSTALLING THE OUTDOOR UNIT INSTALLER Location Caution: Installation Must be Performed in Use bolts to secure the unit to a flat, solid floor. Accordance with the NEC/CEC by Authorized When mounting the unit on a wall or the roof, make Personnel Only.

  • Page 140: Maintenance

    MAINTENANCE INSTALLER Use suitable instruments for the refrigerant R410A. Do not use any other refrigerant than R410A. ● Do not use mineral oils to clean the unit. INSTALLATION DIMENSION DIAGRAM INSTALLER The installation must be done by trained and qualified service personnel with reliability according to this manual.

  • Page 141: Check After Installation

    CHECK AFTER INSTALLATION INSTALLER Check Items Problems Owing to Improper Installation Is the installation reliable? The unit may drop, vibrate or make noises May cause unsatisfactory cooling (heating) Has the gas leakage been checked? effect Is the thermal insulation of the unit May cause condensation and water dropping sufficient? Is the drainage smooth?
  • Page 144 66129924603...

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