TECO TDS-TSO125HVWDG Installation Manual
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TECO TDS-TSO125HVWDG Installation Manual

TECO TDS-TSO125HVWDG Installation Manual

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Ducted Air Conditioner
I N S T A L L A T I O N M A N U A L
Original instructions
TDS-TSO71HVWDG, TDS-TSO100HVWDG, TDS-TSO125HVWDG,
TDS-TSO140HVWDG, TDS-TSO160HVWDG
R E A D A N D S A V E T H E S E I N S T R U C T I O N S

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Summary of Contents for TECO TDS-TSO125HVWDG

  • Page 1 I N S T A L L A T I O N M A N U A L Original instructions TDS-TSO71HVWDG, TDS-TSO100HVWDG, TDS-TSO125HVWDG, TDS-TSO140HVWDG, TDS-TSO160HVWDG R E A D A N D S A V E T H E S E I N S T R U C T I O N S...
  • Page 2 To Users Thank you for selecting TECO product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve expected operating effect, we hereby instruct as below:...
  • Page 3 please subject to actual product. (7) If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons: (1) Damage the product due to improper use or misuse of the product.

  • Page 4: Table Of Contents

    Contents 1 Safety Notices (Please be sure to abide them) ....1 2 Installation................4 2.1 Installation Preparation ............4 2.2 Unit Installation ..............14 2.3 Electrical Installation ............34 2.4 Check after Installation............44 2.5 Product Operating Range ............45 2.6 Test Running ................45 3 Product Introduction ............

  • Page 5: Safety Notices (Please Be Sure To Abide Them)

    DC Inverter HVWDG Series Duct Type Unit 1 Safety Notices (Please be sure to abide them) SPECIAL WARNING: (1) Be sure to comply with national gas regulations. (2) Do not pierce or burn. (3) Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
  • Page 6 DC Inverter HVWDG Series Duct Type Unit Before installing the air conditioner, please read the instruction manual. Before repairing the air conditioner, please read the instruction manual. The figures in this manual may be different with the material objects, please refer to the material objects for reference. PROHIBITED! (1) The air conditioner should be grounded to avoid electric shock.
  • Page 7 DC Inverter HVWDG Series Duct Type Unit WARNING! (10) Be sure to adopt independent power circuit. If the power cord is damaged, it must be repaired by the manufacturer, service agent or other professional agents. (11) The air conditioner can be cleaned only after it is turned off and power-disconnected, otherwise electric shock may occur.

  • Page 8: Installation

    DC Inverter HVWDG Series Duct Type Unit NOTES! (5) Please select the proper copper pipe according to the requirement for pipe thickness. (6) Indoor unit can only be installed indoors while outdoor unit can be installed either indoors or outdoors. Never install the air conditioner in the following places: 1) Places with oil smoke or volatile liquid: plastic parts may deteriorate and fall off or even cause water leakage.
  • Page 9 DC Inverter HVWDG Series Duct Type Unit 2) Checking out in the applicable tables: A. For indoor unit, confirm the model of indoor unit and check the corresponding table. B. For outdoor unit that is installed or placed indoors, select the corresponding table according to the height of the room.
  • Page 10 DC Inverter HVWDG Series Duct Type Unit Ceiling type Wall mounted type Floor standing type Weight(kg) Area (m²) Weight(kg) Area (m²) Weight(kg) Area (m²) 18.6 27.8 20.0 29.9 21.5 32.1 23.0 34.3 24.5 36.6 26.1 39.1 27.8 41.5 29.5 44.1 31.3 46.7 33.1...
  • Page 11 DC Inverter HVWDG Series Duct Type Unit WARNING! (2) Install the air conditioner at a place where the inclination is less than 5°. (3) Do not install the unit at a place with direct sunlight. (4) Do not install the unit at a place with leakage of inflammable gas. Selection of Installation Location for Indoor Unit (Select a location pursuant to the following condition).

  • Page 12: Unit Dimension

    DC Inverter HVWDG Series Duct Type Unit 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.
  • Page 13 DC Inverter HVWDG Series Duct Type Unit TDS125HVSWDG, TDS140HVSWDG, TDS160HVSWDG Unit: mm Dimensions Model TDS71HVWDG — TDS100HVWDG 1381 1340 — TDS125HVSWDG 1378 1350 1348 TDS140HVSWDG 1378 1350 1348 TDS160HVSWDG 1378 1350 1348 NOTE! Drilling of ceiling opening and installation of air conditioner must be performed by professionals!
  • Page 14 DC Inverter HVWDG Series Duct Type Unit (2) Outdoor Unit TSO71HVWDG, TSO100HVWDG, TSO125HVWDG TSO140HVWDG, TSO160HVWDG...
  • Page 15 DC Inverter HVWDG Series Duct Type Unit Unit: mm Dimensions Model TSO71HVWDG TSO100HVWDG 1020 TSO125HVWDG 1020 TSO140HVWDG 1260 TSO160HVWDG 1260 2.1.4 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).
  • Page 16 DC Inverter HVWDG Series Duct Type Unit (mm) ≤1/2H — ≥250 — ≥2000 ≥1000 <H 1/2H<H ≤H — ≥250 — ≥2000 ≥1000 >H Prohibited B,D,E ≤1/2H — ≥100 — ≥2000 ≥1000 >H 1/2H<H ≤H — ≥200 — ≥2000 ≥1000 >H Prohibited 2) When two or more outdoor units are to be installed side by side.
  • Page 17 DC Inverter HVWDG Series Duct Type Unit 3) When outdoor units are installed in rows. Unit: mm (mm) ≤1/2H b≥250 1/2H<H ≤H b≥300 >H Prohibited...

  • Page 18: Unit Installation

    DC Inverter HVWDG Series Duct Type Unit 4) When outdoor units are installed one above another. Unit: mm (2) Diagram of installation location and space for indoor unit (Notice: for the best performance of indoor unit, make sure its installation space conforms to the following installation dimensions).
  • Page 19 DC Inverter HVWDG Series Duct Type Unit Mark the bolt positions from the installation template. With a concrete drill for 12.7mm diameter holes. See the following figure. Unit:mm (2) Insert the anchor bolts into the drilled holes, and drive the pins completely into the anchor bolts with a hammer.

  • Page 20: Installation Instructions

    DC Inverter HVWDG Series Duct Type Unit 2.2.1.2 Leveling After installing the indoor unit, level detection of the unit shall be conducted. Place the unit horizontally and leave the left and right side with a downward slope of 1/100~1/50 in drainage direction, as shown below. 2.2.1.3 Installation instructions NOTES: Only for TDS125HVSWDG, TDS140HVSWDG, TDS160HVSWDG The above Ducts use detachable design, which are fan section and evaporator...
  • Page 21 DC Inverter HVWDG Series Duct Type Unit (3) Remove 14 screws that used to connect the fan section and the evaporator section. (4) The unit is completely separated into two parts,and imultaneously pull out the removed terminals and the connected cables from cable cross loop and place them in the evaporator section.

  • Page 22: Outdoor Unit Installation

    DC Inverter HVWDG Series Duct Type Unit NOTES: ①. The cables need to be rebundled with 2 wire ties, which are cut off during disassemble. ②. 14 screws should to be all used, otherwise cause air leakage, condensation, vibration or other problems 2.2.2 Outdoor Unit Installation (1) If the outdoor unit is installed on a solid ground such as concrete, use M10 screw bolts and nuts to secure the unit and make sure the unit...
  • Page 23 DC Inverter HVWDG Series Duct Type Unit mouth of the connecting pipe with the center of the indoor unit’s pipe. Tighten the nut by hand and then tighten it with a torque wrench. The connecting pipe of indoor unit must be installed with the tamperproof box that is included in delivery. Once installed, the tamperproof box cannot be removed.
  • Page 24 DC Inverter HVWDG Series Duct Type Unit Size of Fitting Item Maximum Biggest drop Pipe(inch) pipe length between indoor and Liquid Model outdoor units (m) pipe pipe TDS71HVWDG TDS100HVWDG Φ3/8 Φ5/8 TDS125HVSWDG TDS140HVSWDG TDS160HVSWDG 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.
  • Page 25 DC Inverter HVWDG Series Duct Type Unit (2) Do not bend the pipes in an angle more than 90°. (3) If the pipe is repeatedly bent or extended, it will become hard and difficult to be bent or extended. So do not bend or extend the pipe for more than 3 times.
  • Page 26 DC Inverter HVWDG Series Duct Type Unit Pipe diameter (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 Screw on the flare nut of the flaring connecting pipe on the outdoor unit valve. The method of screwing the flare nut is the same with that for indoor unit.
  • Page 27 DC Inverter HVWDG Series Duct Type Unit 2.2.3.5 Thermal Insulation of Pipe Joint (Only for indoor unit) Stick coupler heat insulation (large and small) to the place where connecting pipes. 2.2.4 Connection Pipe Vacuum Pumping and Leak Detection 2.2.4.1 Vacuum Pumping NOTE! Make sure the outlet of vacuum pump is away from fire source and is well-ventilated.

  • Page 28: Leak Detection Methods

    DC Inverter HVWDG Series Duct Type Unit Model Time(min) TDS-TSO71HVWDG TDS-TSO100HVWDG TDS-TSO125HVSWDG TDS-TSO140HVSWDG TDS-TSO160HVSWDG And verify if the pressure gauge at the low pressure side of the manifold valve assembly reads -0.1MPa (-750mmHg), if not, it indicates there is leak somewhere. Then, close the switch fully and then stop the vacuum pump.
  • Page 29 DC Inverter HVWDG Series Duct Type Unit Electronic leak detectors shall be used to detect flammable refrigerants, but the sensitivity may not be adequate, or may need re-calibration (Detection equipment shall be calibrated in a refrigerant-free area). Ensure that the detector is not a potential source of ignition and is suitable for the refrigerant used.
  • Page 30 DC Inverter HVWDG Series Duct Type Unit other pipelines which are likely to produce corrosive or peculiar smell to prevent the smell from entering indoors or corrupt the unit. (2) It is not allowed to connect the condensate drain pipe into rain pipe to prevent rain water from pouring in and cause property loss or personal injury.
  • Page 31 DC Inverter HVWDG Series Duct Type Unit (6) Use a suitable drain hose. (7) There is a drain port on both the left and right sides. Select the drain port to match the local conditions. See the following figure. (8) When the unit is shipped from the factory, the drain port is defaulted to be the one on the left side (electric box side).
  • Page 32 DC Inverter HVWDG Series Duct Type Unit (12) There is adhesive on one side of the insulation so that after removing the protective paper over it the insulation can be directly attached to the drain hose. 2.2.6.2 Outdoor Side Drain Pipe (1) If the outdoor unit is underneath the indoor unit, arrange the pipeline according to the following diagram.
  • Page 33 DC Inverter HVWDG Series Duct Type Unit 2.2.6.3 Drain Riser with Pump Unit Considerations (1) For the unit with the condensate pump, only one drain port at the side close to the electric box is prepared and only through it the drain hose can be connected.
  • Page 34 DC Inverter HVWDG Series Duct Type Unit The vertical height of the drain hose should be 75mm or less so that it is unnecessary for the drain port to withstand additional force. Unit: mm When multiple drain hoses are used, their installation should be performed as shown in the figure below.
  • Page 35 DC Inverter HVWDG Series Duct Type Unit 2.2.6.4 Check Drainage After piping work is finished, check if drainage flows smoothly. As shown in the figure, add approximately 1liter of water slowly into the drain pan and check drainage flow during COOL running. 2.2.7 Installation of the Duct 2.2.7.1 Dimensions of the Supply Air Outlet/Return Air Inlet Supply Air Outlet...
  • Page 36 DC Inverter HVWDG Series Duct Type Unit (2) If the downward return air method is adopted, then install the return air cover at the back of the unit after dismantling it. (3) Connect the return duct to the return air inlet of indoor unit with rivet, and the other side shall be connected to the return air inlet.
  • Page 37 DC Inverter HVWDG Series Duct Type Unit unable to touch inner parts of the unit. Installation and maintenance of the unit must be carried out by professionals. 2.2.7.4 Installation of Fresh Air Duct Only for TDS71HVWDG, TDS100HVWDG. (1) While connecting the fresh air duct, cut off the fresh air baffle plate as is shown in the following figure.

  • Page 38: Electrical Installation

    DC Inverter HVWDG Series Duct Type Unit ③. The design and construction of air duct shall meet related national engineering specifications and requirements. ④. The distance between the edge of return air duct and wall is suggested to be above 150mm, add filter screen for the return air inlet. ⑤.

  • Page 39: Electrical Parameters

    Do not change the power cables arbitrarily. Do not change the length and terminals of the power cables. If you want to change the power cables, please contact TECO service center. ⑩. Wiring terminals should be connected firmly to the terminal board. Loose connection is forbidden.
  • Page 40 DC Inverter HVWDG Series Duct Type Unit Circuit Min. sectional area Power supply breaker of power cord Model capacity V/Ph/Hz mm² TSO71HVWDG TSO100HVWDG 220-240V ~50/60Hz TSO125HVWDG TSO140HVWDG TSO160HVWDG NOTES: ①. Fuse is located on the main board. ②. Install a circuit breaker near the outdoor units with at least 3mm contact gap. The units must be able to be plugged or unplugged.
  • Page 41 DC Inverter HVWDG Series Duct Type Unit ⑨. It's required to adopt the shielded wire for the communication cable between the indoor unit and the centralized controller; when connection is finished, the shielding layer should be reliably grounded. 2.3.3 Connection of Power Cord and Communication Cord (1) For solid wires (as shown below): 1) Use wire cutters to cut off the wire end and then peel away about 25mm of the insulation layer.
  • Page 42 DC Inverter HVWDG Series Duct Type Unit (3) How to connect the connection wire and power cord. Lead the connection wire and power cord through the insulation tube. Then fix the wires with wire clamps (as shown in the following figure). For the indoor unit whose packaging materials are with the buckle magnetic ring.
  • Page 43 DC Inverter HVWDG Series Duct Type Unit unit side with two cable ties (refer to the mark 4 in the following picture) to prevent the buckle magnetic ring from sliding along the power line communication cord and power line cord; Then clasp the buckle magnetic rings to the location of power line communication cord and power line cord confirmed with cable ties, after that, re-fix it with a cable tie (refer to the mark 3 in the following...
  • Page 44 DC Inverter HVWDG Series Duct Type Unit Limit the fixation location of buckle magnetic rings at the outlet of power line communication cord of outdoor and indoor unit that near the outdoor unit, and the outlet near the outdoor unit power line electrical cabinet with two cable ties (refer to mark 4 in the following figure), to prevent the buckle magnetic ring from sliding along the power line;...
  • Page 45 DC Inverter HVWDG Series Duct Type Unit (4) Wire between indoor and outdoor units. Single-phase unit: TDS-TSO71HVWDG. TDS-TSO71HVWDG Power cords 3×2.5mm ①. Power cords 4×1.0mm ②. Communication cords 2×0.75mm ③. Connection wires of DRED module ④.
  • Page 46 DC Inverter HVWDG Series Duct Type Unit Single-phase unit: TDS-TSO100HVWDG, TDS-TSO125HVSWDG, TDS-TSO140HVSWDG, TDS-TSO160HVSWDG TDS-TSO100HVWDG TDS-TSO125HVSWDG Power cords 3×4.0mm ①. Power cords 4×1.0mm ②. Communication cords 2×0.75mm ③. Connection wires of DRED module ④. TDS-TSO140HVSWDG TDS-TSO160HVSWDG Power cords 3×6.0mm ①. Power cords 4×1.0mm ②.
  • Page 47 DC Inverter HVWDG Series Duct Type Unit WARNING! (3) High and low voltage wires should be secured separately. Secure the former ones with big clamps and the latter ones with small clamps. (4) Use screws to tighten up the connection wires and power cords of indoor and outdoor units on the terminal board.

  • Page 48: Check After Installation

    DC Inverter HVWDG Series Duct Type Unit Wire routing of outdoor unit: TSO71HVWDG TSO100HVWDG, TSO125HVWDG TSO140HVWDG, TSO160HVWDG 2.4 Check after Installation Check Items after Installation. Possible events due to improper installation Check items Is the main body installed The unit may fall down, vibrate or produce noise. securely? Did you do water leakage test? Cooling capacity may become unsatisfactory.

  • Page 49: Product Operating Range

    DC Inverter HVWDG Series Duct Type Unit Check items Possible events due to improper installation Is there any obstacle blocking the air inlet and outlet of the Cooling capacity may become unsatisfactory. indoor or outdoor units? Have you recorded the length of The refrigerant charging amount can’t be refrigerant pipe and the controlled.

  • Page 50: Product Introduction

    DC Inverter HVWDG Series Duct Type Unit If there’s no display on the wired control, it’s probably because the connection ②. wire between the indoor unit and wired control is not connected. Please check again. 3 Product Introduction 3.1 Overall Layout...

  • Page 51: Installation Of Controller

    DC Inverter HVWDG Series Duct Type Unit NOTES: The connection pipe, drain pipe, power cord, and duct for this unit should be ①. prepared by the user. The unit is standard equipped with rectangular duct. ②. 4 Installation of Controller Refer to the wired controller or remote controller manual.
  • Page 52 NOTE: Check the above items and adopt the corresponding corrective measures. If the air conditioner continues to function poorly, please stop the air conditioner immediately and contact TECO service center. Ask our...

  • Page 53: Error Code

    (2) Do not repair the air conditioner by yourself. Improper maintenance will cause electric shock or fire hazard. Please contact TECO service center and send for professional service staff to repair. If the display panel or wired control displays an error code, please refer to the error code meaning stated in the following table.
  • Page 54 DC Inverter HVWDG Series Duct Type Unit Error Error Error Error code code Compressor driver memory Bus low-voltage protection chip failure Wired controller temperature Input AC voltage error sensor error Multi-main wired controller Capacitor charging failure failure Compressor suction DC indoor fan driver bus temperature sensor error low-voltage protection Wired controller circuit...

  • Page 55: Unit Maintenance

    DC Inverter HVWDG Series Duct Type Unit Error Error Error Error code code DC indoor fan driver AC input PFC overcurrent protection zero-crossing protection Compressor demagnetize Compressor phase current protection circuit detection error Compressor phase-loss and Outdoor fan 1 error anti-phase protection Wired controller power DC bus voltage drop error...

  • Page 56: Drainage Pipe

    “ON” status before 8h of operation, to preheat the crankcase of outdoor compressor. (6) Check if the installation of outdoor unit is firm, if not, please contact TECO service department. 5.3.4 Maintenance at the End of the Using Season (1) Cut off the main power of air conditioner.

  • Page 57: Notice On Maintenance

    DC Inverter HVWDG Series Duct Type Unit 5.3.5 Components Replacement Please contact TECO service department. 5.4 Notice on Maintenance 5.4.1 Information on Servicing The manual shall contain specific information for service personnel who shall be instructed to undertake the following when servicing an appliance that employs a flammable refrigerant.
  • Page 58 DC Inverter HVWDG Series Duct Type Unit hand. Have a dry powder or CO fire extinguisher adjacent to the charging area. 5.4.1.6 No Ignition Sources No person carrying out work in relation to a refrigeration system which involves exposing any pipe work that contains or has contained flammable refrigerant shall use any sources of ignition in such a manner that it may lead to the risk of fire or explosion.
  • Page 59 DC Inverter HVWDG Series Duct Type Unit (5) Refrigeration pipe or components are installed in a position where they are unlikely to be exposed to any substance which may corrode refrigerant containing components, unless components constructed of materials which are inherently resistant to being corroded or are suitably protected against being so corroded.

  • Page 60: Detection Of Flammable Refrigerants

    DC Inverter HVWDG Series Duct Type Unit longer serve the purpose of preventing the ingress of flammable atmospheres. Replacement parts shall be in accordance with the manufacturer’s specifications. NOTE：The use of silicon sealant may inhibit the effectiveness of some types of leak detection equipment. Intrinsically safe components do not have to be isolated prior to working on them.

  • Page 61: Charging Procedures

    DC Inverter HVWDG Series Duct Type Unit (5) Open the circuit by cutting or brazing. The refrigerant charge shall be recovered into the correct recovery cylinders. The system shall be “flushed” with OFN to render the unit safe. This process may need to be repeated several times.
  • Page 62 DC Inverter HVWDG Series Duct Type Unit an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of reclaimed refrigerant. It is essential that electrical power is available before the task is commenced: (1) Become familiar with the equipment and its operation. (2) Isolate system electrically.

  • Page 63: After-Sales Services

    When oil is drained from a system, it shall be carried out safely. 5.5 After-sales Services Any quality or other issues encountered in the purchased air conditioner, please contact TECO service department.
  • Page 64 P: +61 3 9720 4411 P: + 61 8 9479 4879 P: + 61 7 3373 9600 E: hadsales.central@teco.com.au E: hadsales.wa@teco.com.au E: hadsales.central@teco.com.au The information in this catalogue is subject to change without notice. © 2024 TECO Australia and New Zealand All Rights Reserved.

This manual is also suitable for:

Tds-tso100hvwdgTds-tso71hvwdgTds-tso140hvwdgTds-tso160hvwdg

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