Tosot TM09HSFDI Owner's Manual
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Tosot TM09HSFDI Owner's Manual

Multi variable air conditioners ducted type indoor unit
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Summary of Contents for Tosot TM09HSFDI

  • Page 2 Preface For correct installation and operation, please read all instructions carefully. Before reading the instructions, please be aware of the following items: This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. This mark indicates procedures which, if improperly performed, might lead to the death or serious injury of the user.

  • Page 3: Table Of Contents

    Contents 1 Safety Precautions ......................1 2 Product Introduction ......................3 2.1 Names of Key Components ....................3 2.2 Rated Working Condition ....................3 3 Preparations for Installation ....................3 3.1 Standard Fittings ......................... 3 3.2 Location for Installation ....................... 4 3.3 Wiring Requirements......................

  • Page 4: Safety Precautions

    (18) User is not allowed to repair the unit. Fault service may cause electric shock or fire accidents. Please contact TOSOT appointed service center for help. (19) Before installation, please check if the power supply is in accordance with the requirements specified on the nameplate.
  • Page 5 (26) If anything abnormal happens (such as burning smell), please power off the unit and cut off the main power supply, and then immerdiately contact TOSOT appointed service center.If abnormality keeps going, the unit might be damaged and lead to electric shock or fire.

  • Page 6: Product Introduction

    Multi Variable Air Conditioners Ducted Type Indoor Unit 2 Product Introduction 2.1 Names of Key Components Fig 2.1.1 Drain Control Liquid Air-return Name Pothook Filter Pipe pipe pipe Opening Outlet 2.2 Rated Working Condition Indoor Side Condition Outdoor Side Condition Dry Bulb Temp °C( ℉...

  • Page 7: Location For Installation

    Multi Variable Air Conditioners Ducted Type Indoor Unit Name Appearance Q'ty Usage M10 Washer (Spring Washer To be used together with the hanger bolt for M10X2.6) installing the unit. Insulation To insulate the gas pipe Insulation To insulate the liquid pipe Sponge To insulate the drain pipe Fastener...

  • Page 8: Wiring Requirements

    (3) Do not connect power until all installation work is finished. 3.3 Wiring Requirements (1) Power Cord Size and Air Switch Capacity Fuse Model Power Supply Capacity(A) TM09HSFDI TM12HSFDI TM18HSFDI 208/230V-1ph-60Hz TM21HSFDI TM24HSFDI (1) Use copper wire only as unit’s power cord. Operating temperature should be within it value.

  • Page 9: Installation Instructions

    Equip with a inspection hatch after lifting the unit. For the convenience of maintenance, the service port should be on one side of the electric box and below unit’s lower level. Fig 4.1.1 Below are dimensions of A, B, C, etc. for different models: Unit:mm(in.) Model TM09HSFDI TM12HSFDI (29-1/8) (19-11/16) (32-11/16) (11-13/16)
  • Page 10 Multi Variable Air Conditioners Ducted Type Indoor Unit 4.1.2 Suspend the indoor unit (1) Drill bolt holes and install bolts 1) Stick the reference cardboard on the installation position; drill 4 holes according to the hole site on the cardboard as shown in fig 4.1.3; diameter of drilling hole is according to the diameter of expansion bolt and the depth is 60-70mm(2-3/8~2-3/4 in.), as shown in fig 4.1.4.

  • Page 11: Refrigerant Pipe Connection

    Multi Variable Air Conditioners Ducted Type Indoor Unit NOTICE! 1) Before operation, please prepare all pipelines (connection pipe, drainage hose) and wires (connection wire for wired controller, connection wire for indoor unit). 2) When drilling holes on ceiling (air return outlet or air outlet), you can need to reinforce the ceiling to prevent vibration.

  • Page 12: Drainage Pipe Installation And Drainage System Testing

    Multi Variable Air Conditioners Ducted Type Indoor Unit 4.3 Drainage Pipe Installation and Drainage System Testing 4.3.1 Notice for Installation of Drain Pipe (1) The drainage pipe should be short and the gradient downwards should be at least 1%~2% in order to drain condensation water smoothly. (2) The diameter of drainage hose should be bigger or equal to the diameter of drainage pipe joint.
  • Page 13 Multi Variable Air Conditioners Ducted Type Indoor Unit (5) Install the trap as shown in following Fig 4.3.5. (6) Install one trap for each unit. (7) Convenience for cleaning trap in the future should be considered when installing it. Fig 4.3.5 (8) The horizontal pipe can be connected to vertical pipe in the same level;...
  • Page 14 Multi Variable Air Conditioners Ducted Type Indoor Unit Model TM09HSFDI TM12HSFDI TM18HSFDI 150（5-7/8） 850（33-1/2） 800（31-1/2） TM21HSFDI TM24HSFDI (10) Drain pipes should have a downward slope of at least 1%~2%, in order to prevent pipes from sagging, install hanger bracket at intervals of 1000~1500mm(39-3/8~59 in.).
  • Page 15 Multi Variable Air Conditioners Ducted Type Indoor Unit 1) Connect the drain hose to the other drain connection pipe of water tray and inject approximately 1L water. (Remove the drain hose after finishing testing and then put on the plug of water tray.) 2) Spray 1L water on evaporator with sprayer.
  • Page 16 Multi Variable Air Conditioners Ducted Type Indoor Unit 4.4.1 Shape and Size of Air Outlet and Air-return Opening Unit: mm(in.) Fig 4.4.1 Air Outlet Fig 4.4.2 Air-return Opening Size of Air Outlet Size of Air-return Opening Model TM09HSFDI TM12HSFDI (7-5/8) (17-3/4) (10-3/8) (26) (1-1/8) TM18HSFDI...
  • Page 17 Multi Variable Air Conditioners Ducted Type Indoor Unit Name Name Hanger Rod Static Pressure Box Return Air Duct Filter Canvas Duct Main Supply Air Duct Return Air Inlet Supply Air Outlet 4.4.3 Installation of the Return Air Duct (1) The default installation location of the rectangular flange is at the back and the return air cover plate is at the bottom, as shown in Fig 4.4.6.

  • Page 18: Connection Of Wire And Patch Board Terminal

    Multi Variable Air Conditioners Ducted Type Indoor Unit Plug up the gap of the fresh air baffle by sponge if the fresh air duct is not be used. (2) Install the round flange so that the fresh air duct can be connected as Fig 4.4.9. (3) Sealing and heat preservation should be done for both the air pipe and round flange pipe.

  • Page 19: Power Cord Connection

    Multi Variable Air Conditioners Ducted Type Indoor Unit 3) Shape the tail of wire into ring by needle nose plier, and keep the gauge of ring in accordance with screw. 4) Use the screwdriver for tightening the terminal. (2) The connection of stranded wire (as shown in fig 5.1.2) 1) Strip about 10mm (3/8 in.) insulation of the end of stranded wire by stripping and cutting tool.

  • Page 20: Connect Communication Wire Of Wired Controller

    Multi Variable Air Conditioners Ducted Type Indoor Unit ● For units with single-phase power supply. (1) Detach the electric box lid. (2) Let the power cord pass through the wiring through-holes. (3) Fix the power card with wiring clamp. (4) The wire diameter of power cord can’ t be less than 18AWG. 5.3 Wiring of the Signal Line of the Wired Controller (1) Open the cover of the electric box of the indoor unit.

  • Page 21: Setting Of External Static Pressure

    The setting of static pressure for indoor fan can be done via wired controller and TOSOT debugging software. For specific setting method please see the Wired Controller Instruction Manual or TOSOT Debugging Software Instruction Manual.

  • Page 22: Maintenance After The Seasonal Use

    Multi Variable Air Conditioners Ducted Type Indoor Unit (4) Check if any error code displayed after energized. 7.3 Maintenance after the Seasonal Use (1) Set the unit in fan mode for half a day in a sunny day to dry the inner part of unit; (2) When the unit won’t be used for a long time, please cut off power supply for energy saving;...

  • Page 23: Troubleshooting

    Multi Variable Air Conditioners Ducted Type Indoor Unit 9 Troubleshooting The air conditioner is not expected to be serviced by users. Incorrect repair may cause electric shock or fire, so please contact an authorized service center for professional service. The following checks prior to contact may save your time and money.
  • Page 24 66129932282...

This manual is also suitable for:

Tm12hsfdiTm18hsfdiTm21hsfdiTm24hsfdi

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