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Tosot TUHD18ND3F1O - User Manual

Tosot TUHD18ND3F1O
134 pages
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DC INVERTER U-MATCH AIR
CONDITIONERS
(GC201908-
)
Capacity:5~14kW (17100~48000Btu/h)
Rate Frequency: 60Hz
Operation Range: -18.0(0) ~ 46.1 (115.0)

Table of Contents

Questions and Answers

  • M
    Michele EvansSep 12, 2025
    What to do if my Tosot TUHD18ND3F1O has Malfunction of indoor ambient temperature sensor?
    • R
      Robert ClarkSep 12, 2025
      If your Tosot Air Conditioner experiences a Malfunction of indoor ambient temperature sensor, turn off the unit and ask the professional for maintenance.
  • A
    Amanda WilliamsAug 25, 2025
    What to do if my Tosot TUHD18ND3F1O Air Conditioner has overcurrent protection?
    • L
      Lindsey BanksAug 25, 2025
      If your Tosot Air Conditioner is showing an overcurrent protection error, turn off the unit and ask a qualified professional for maintenance.
  • K
    Katie OdomAug 25, 2025
    What should I do if my Tosot Air Conditioner displays a compressor overload protection error?
    • R
      Rebecca JacksonAug 26, 2025
      If your Tosot Air Conditioner is experiencing a compressor overload protection issue, turn off the unit and seek assistance from a qualified professional for maintenance.
  • A
    Amy GonzalezSep 23, 2025
    What to do if my Tosot Air Conditioner has Malfunction of outdoor drive memory chip?
    • O
      olivia05Sep 23, 2025
      If your Tosot Air Conditioner experiences a Malfunction of outdoor drive memory chip, turn off the unit and ask the professional for maintenance.
  • E
    Eric BarrSep 12, 2025
    What to do if my Tosot TUHD18ND3F1O Air Conditioner has Malfunction of indoor fan motor?
    • S
      Stacy TerrySep 12, 2025
      If your Tosot Air Conditioner experiences a Malfunction of indoor fan motor, turn off the unit and ask the professional for maintenance.
  • L
    Logan AndrewsSep 16, 2025
    What to do if my Tosot Air Conditioner has Wong dial switch of capacity?
    • Y
      ywoodSep 17, 2025
      If your Tosot Air Conditioner experiences a Wong dial switch of capacity, turn off the unit and ask the professional for maintenance.
  • K
    Kelly CervantesSep 5, 2025
    What to do if my Tosot Air Conditioner shows AC current protection?
    • X
      xjeffersonSep 5, 2025
      If your Tosot Air Conditioner experiences an AC current protection malfunction, turn off the unit and seek assistance from a qualified professional for maintenance.
  • B
    Brett HayesSep 5, 2025
    What to do if my Tosot Air Conditioner shows sensor connection protection?
    • N
      Nicholas HuynhSep 6, 2025
      If your Tosot Air Conditioner experiences a sensor connection protection malfunction, turn off the unit and seek assistance from a qualified professional for maintenance.
  • Y
    Yvette OsbornSep 18, 2025
    What to do if my Tosot Air Conditioner has Malfunction of outdoor main control memory chip?
    • D
      Daniel SmallSep 18, 2025
      If your Tosot Air Conditioner experiences a Malfunction of outdoor main control memory chip, turn off the unit and ask the professional for maintenance.
  • C
    cherylrobertsAug 30, 2025
    What should I do if my Tosot Air Conditioner displays a compressor high discharge temperature protection error?
    • B
      Brett CarneyAug 30, 2025
      If your Tosot Air Conditioner is experiencing a compressor high discharge temperature protection issue, turn off the unit and seek assistance from a qualified professional for maintenance.

Summary

PRODUCT

1 MODELS LIST

Lists various outdoor and indoor unit models with their specifications.

2 NOMENCLATURE

Explains the coding system for outdoor and indoor unit model names.

3 PRODUCT DATA

Provides detailed technical specifications for indoor and outdoor units.

4 PIPING DIAGRAM

CONTROL

1 OPERATION FLOWCHART

Illustrates the operational logic for cooling/dry and heating modes.

2 WIRELESS REMOTE CONTROLLER

Details the operation and display of the wireless remote controller.

3 WIRED CONTROLLER

Explains the display view and operation of the wired controller.

4 OPERATION INSTRUCTION OF SPECIAL FUNCTIONS

4.1 Setting of Filter Clean Reminder Function

Guides on setting and canceling the filter clean reminder function.

4.2 Low Temperature Drying Function

Describes how to activate the low temperature drying function.

4.3 Lock Function

Explains how to enable/disable the unit lock function.

4.4 Memory Function

Details how to set and use the memory function for unit settings.

4.5 Door Control Function;Human Sensitive Function

Describes the door control and human sensitive functions.

4.6 Switch between Fahrenheit and Centigrade

Instructions for switching temperature display units.

4.7 Enquiry of Ambient Temperature

How to check indoor and outdoor ambient temperatures.

4.8 Enquiry of Historical Malfunction

Procedure to view past malfunction records and error codes.

4.9 Debugging Function

Covers various debugging settings for sensors and modes.

TROUBLESHOOTING

6.1 Display of Error Code

Lists error codes and their corresponding malfunction causes.

CENTRALIZED CONTROLLER

7.1 Smart Zone Controller

Details the function and operation of the Smart Zone Controller.

7.2 Additional Special Functions

Covers special functions like door control and MODBUS interface.

INSTALLATION

1 INDOOR UNIT INSTALLATION

Provides comprehensive instructions for installing various types of indoor units.

2 OUTDOOR UNIT INSTALLATION

Covers site selection, cautions, and dimension data for outdoor unit installation.

3 REFRIGERATION PIPING WORK

Details procedures for pipe connection, bending, and maintenance.

4 ELECTRIC WIRING WORK

Explains wiring precautions and procedures for indoor and outdoor units.

MAINTENANCE

1 TROUBLE TABLE

Lists main control malfunctions, error codes, and descriptions.

2 FLOW CHART OF TROUBLESHOOTING

Provides flowcharts for diagnosing and resolving common unit malfunctions.

2.3 Interface

3 WIRING DIAGRAM

3.1 Outdoor Unit

Illustrates the wiring connections for the outdoor unit.

3.2 Indoor Unit

Shows wiring diagrams for different types of indoor units.

4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS

4.1 Outdoor Unit

Step-by-step guide for disassembling and assembling outdoor unit components.

4.2 Indoor Unit

Instructions for disassembling and assembling indoor unit parts.

5 EXPLODED VIEWS AND SPARE PART LIST

5.1 Outdoor Unit

Provides exploded views and part lists for outdoor units.

5.2 Indoor Unit

Offers exploded views and part lists for various indoor unit types.

Tosot TUHD18ND3F1O Specifications

General IconGeneral
Cooling Capacity18000 BTU/h
Voltage220-240V
Frequency50Hz
Operating Temperature (Cooling)18-43 °C
TypeSplit System

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