Table of Contents
Advertisement
Quick Links
Thank you for choosing our product.
For proper operation, please read and keep this manual carefully.
DC Inverter U-match Series
Cassette Type Unit
Installation Manual
Air Conditioners
Models
Indoor Unit
Outdoor Unit
TKH12K3FI
TUHD12NK3FO
TKH18K3FI
TUHD18NK3FO
TKH24K3FI
TUHD24NK3FO
TKH30K3FI
TUHD30NK3FO
TKH36K3FI
TUHD36NK3FO
TKH42K3FI
TUHD42NK3FO
TKH48K3FI
TUHD48NK3FO
TKH36K3FI
TUHD36NM3FO
TKH42K3FI
TUHD42NM3FO
TKH48K3FI
TUHD48NM3FO
TKH60K3FI
TUHD60NM3FO
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Tosot TKH12K3FI
Summary of Contents for Tosot TKH12K3FI
- Page 1 DC Inverter U-match Series Cassette Type Unit Installation Manual Air Conditioners Models Indoor Unit Outdoor Unit TKH12K3FI TUHD12NK3FO TKH18K3FI TUHD18NK3FO TKH24K3FI TUHD24NK3FO TKH30K3FI TUHD30NK3FO TKH36K3FI TUHD36NK3FO TKH42K3FI TUHD42NK3FO TKH48K3FI TUHD48NK3FO TKH36K3FI TUHD36NM3FO TKH42K3FI TUHD42NM3FO TKH48K3FI TUHD48NM3FO TKH60K3FI TUHD60NM3FO Thank you for choosing our product.
-
Page 2: Table Of Contents
Contents 1 Safety Precautions ..................1 2 Outline of the Unit and Main Parts..............3 3 Preparative for Installation ................4 3.1 Standard Accessory Parts ................4 3.2 Selection of the Installation Location ............5 3.3 Connection Pipe Requirement ..............7 3.4 Electrical Requirement ................ -
Page 3: Safety Precautions
DC Inverter U-match Series Cassette Type Unit 1 Safety Precautions This mark indicates procedures which, if improperly performed, might lead to the WARNING! death or serious injury of the user. This mark indicates procedures which, if improperly performed, might possibly result CAUTION! in personal harm to the user, or damage to property. - Page 4 DC Inverter U-match Series Cassette Type Unit (14). During installation, attach the refrigerant piping securely before running the compressor. If the compressor is not attached and the stop valve is open during pump-down, air will be sucked in when the compressor is run, causing abnormal pressure in the freezer cycle which will lead to breakage and even injury.
-
Page 5: Outline Of The Unit And Main Parts
DC Inverter U-match Series Cassette Type Unit 2 Outline of the Unit and Main Parts Indoor 1. Drainage device 2. Drainage pipe 3. Air flow flap Outdoor 4. Connection pipe Air inlet 5. Wired Controller 6. Wireless Controller 7. Big handle 8. -
Page 6: Preparative For Installation
DC Inverter U-match Series Cassette Type Unit 3 Preparative for Installation 3.1 Standard Accessory Parts The standard accessory parts listed below are furnished and should be used as required. Table 1 Indoor Unit Accessories Name Appearance Q'ty Usage To connect with the hard PVC drain Drain Hose pipe To fix the hook on the cabinet of the... -
Page 7: Selection Of The Installation Location
DC Inverter U-match Series Cassette Type Unit 3.2 Selection of the Installation Location WARNING! 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. CAUTION! ①... - Page 8 DC Inverter U-match Series Cassette Type Unit Table 3 Models H(mm) TKH12K3FI TKH18K3FI TKH24K3FI TKH30K3FI TKH36K3FI TKH42K3FI TKH48K3FI TKH60K3FI Fig.2 3.2.2 Outdoor Unit WARNING! ① . Install the unit where it will not be tilted by more than 5°. ② . During installation, if the outdoor unit has to be exposed to strong wind, it must be fixed securely.
-
Page 9: Connection Pipe Requirement
Pipe(Inch) Pipe Difference between pipe(Outer Length Indoor Unit and Diameter × wall Model Liquid Outdoor Unit (m) thickness) (mm) TKH12K3FI TUHD12NK3FO TKH18K3FI TUHD18NK3FO TKH24K3FI TUHD24NK3FO TKH30K3FI TUHD30NK3FO TKH36K3FI TUHD36NK3FO TKH42K3FI TUHD42NK3FO Φ25×1.5 TKH48K3FI TUHD48NK3FO TKH36K3FI TUHD36NM3FO TKH42K3FI TUHD42NM3FO TKH48K3FI TUHD48NM3FO TKH60K3FI TUHD60NM3FO The connection pipe should be insulated with proper water-proof insulating material. - Page 10 DC Inverter U-match Series Cassette Type Unit Table 6 Minimum Sectional Area of Power Capability of Air Model Power Cable and Earth line Supply Switch(A) TUHD12NK3FO TUHD18NK3FO TUHD24NK3FO TUHD30NK3FO 220-240V~ 50Hz TUHD36NK3FO TUHD42NK3FO TUHD48NK3FO TUHD36NM3FO TUHD42NM3FO 380-415V 3N~ 50Hz TUHD48NM3FO TUHD60NM3FO Notes: The fuse is located on the main board.
-
Page 11: Installation Of The Unit
DC Inverter U-match Series Cassette Type Unit 4 Installation of the Unit 4.1 Installation of the Indoor Unit 4.1.1 Indoor unit dimension For the units: 12-18k For the units: 24-60k Fig.4 Table 7 Item Model TKH12K3FI TKH18K3FI TKH24K3FI TKH30K3FI TKH36K3FI TKH42K3FI TKH48K3FI 1040 TKH60K3FI... - Page 12 DC Inverter U-match Series Cassette Type Unit 4.1.2 Installing the Main Body Unit Fig.5 (1). Install the hoisting stand on the hoisting screw by using nuts and gaskets at both the upper and lower sides of the hoisting stand. To prevent the gasket from breaking off, a gasket anchor board can be helpful.
-
Page 13: Installation Of The Outdoor Unit
DC Inverter U-match Series Cassette Type Unit 4.1.4 Leveling The water level test must be done after installing the indoor unit to make the unit is horizontal, as shown below. Horizontal tester Fig.9 4.2 Installation of the Outdoor Unit WARNING! ①... -
Page 14: Installation Of The Connection Pipe
DC Inverter U-match Series Cassette Type Unit Table 8 Unit: mm Item Model TUHD12NK3FO TUHD18NK3FO TUHD24NK3FO TUHD30NK3FO TUHD36NK3FO 1107 1100 TUHD36NM3FO TUHD42NM3FO TUHD42NK3FO 1349 TUHD48NK3FO TUHD48NM3FO TUHD60NM3FO 1085 1365 4.2.2 Condensate Drainage of the Outdoor Unit(Only for the heat pump unit) (Fig.11) (1). - Page 15 DC Inverter U-match Series Cassette Type Unit Fig.12 4.3.2 Bending Pipes (1). The pipes are shaped by your hands. Be careful not to collapse them. Fig.13 (2). Do not bend the pipes in an angle more than 90°. Pipe Heat insulating (3).
- Page 16 DC Inverter U-match Series Cassette Type Unit When connecting, smear both inside and outside of the flare nut with refrigeration oil, screw it hand tight and then tighten it with the spanner. Refer to Table 9 to check if the wrench has been tightened properly (too tight would mangle the nut and lead to leakage).
- Page 17 DC Inverter U-match Series Cassette Type Unit 4.3.4 Connecting the Pipe at the Outdoor Side Unit Tighten the flare nut of the connection pipe at the outdoor unit valve connector. The tightening method is the same as that as at the indoor side.
-
Page 18: Vacuum And Gas Leakage Inspection
DC Inverter U-match Series Cassette Type Unit If the outdoor unit is installed higher than the indoor unit (See Fig.19) (1). Taping should be done from lower to the upper part. (2). All pipes are bound and taped together and also should be trapped to prevent water from returning to the room. - Page 19 DC Inverter U-match Series Cassette Type Unit gauge manifold pipe Low pressure gauge High pressure gauge Gauge manifold kit pipe VAC valve Hose with the valve pin Service port Vacuum pump Fig.20 Note: For the large-sized unit, it has the service port for both the gas valve and the liquid valve. During evacuation, it is available to connect two hoses of the manifold valve assembly to two service ports to quicken the evacuating speed.
-
Page 20: Installation Of The Drain Hose
PVC or other related glue in heat insulation sponge. the joints of two ends of drain pipe. Metal clamp (accessory) Metal clamp Insulation sponge (accessory) Drain hose (accessory) Grey tape (accessory) Indoor Unit TKH12K3FI 10±2mm(2/5±2/25inch) TKH18K3FI TKH24K3FI TKH30K3FI TKH36K3FI 15±3mm(3/5±1/10inch) TKH42K3FI TKH48K3FI... - Page 21 DC Inverter U-match Series Cassette Type Unit (3). When unifying multiple drain pipes, install the pipes as Fig.23. Select converging drain pipes whose gauge is suitable for the operating capacity of the unit.(take the cassette type unit for example) T-joint converging drain pipes T-joint converging drain pipes Fig.23 (4).
- Page 22 DC Inverter U-match Series Cassette Type Unit 3-way connection Connection of drain elbow of drainage pipe joint Connection of horizontal pipe Fig.27 Fig.28 Fig.29 4.5.3 Precautions When Doing Riser Piping Work (1). Make sure that heat insulation work is executed on the following 2 spots to prevent any possible water leakage due to dew condensation.
-
Page 23: The Panel Installation
DC Inverter U-match Series Cassette Type Unit 4.5.4 Testing of Drain Piping After piping work is finished, check if drainage flows smoothly. Shown in the Fig.32, Add approximately 1liter of water slowly into the drain pan and check drainage flow during COOL running. Drain hose Test hole cover Drain vent for repair use (plastic stopper... - Page 24 DC Inverter U-match Series Cassette Type Unit (3). If gap still exists between ceiling and decoration panel after tightening the screws, readjust the height of the indoor unit. (Fig.35) Fig.35 (4). Wire the swing flap motor as shown in Fig.36. Fig.36 4.6.2 Installing the Panel (1).
-
Page 25: Electrical Wiring
DC Inverter U-match Series Cassette Type Unit Fig.37 4.7 Electrical Wiring 4.7.1 Wiring Precautions WARNING! ① . Before obtaining access to terminals, all supply circuits must be disconnected. ② . The rated voltage of the unit is as shown as Table 5 and Table 6 ③... - Page 26 DC Inverter U-match Series Cassette Type Unit CAUTION! ① . The power source capacity must be the sum of the air conditioner current and the current of other electrical appliances. When the current contracted capacity is insufficient, change the contracted capacity.
- Page 27 ⑤ . Always fasten the outside covering of the connection cord with cord clamps. (If the insulator is not clamped, electric leakage may occur.) ⑥ . Always connect the ground wire. (4). Electric wiring between the indoor and outdoor units Single-phase units(12~30k) TUHD12NK3FO+TKH12K3FI TUHD18NK3FO+TKH18K3FI ① . Power cord 3×1.5mm (H07RN-F) ② . Power cord 3×1.0mm (H05RN-F) ③...
- Page 28 DC Inverter U-match Series Cassette Type Unit Three-phase units TUHD36NM3FO+TKH36K3FI TUHD42NM3FO+TKH42K3FI TUHD48NM3FO+TKH48K3FI TUHD60NM3FO+TKH60K3FI ① . Power cord 5×1.5mm (H07RN-F) ② . Power cord 3×1.0mm (H05RN-F) ③ . Communication Cords 2×0.75mm (H05RN-F) Fig.41 (5). Electric wiring of indoor unit side Remove the electric box cover from the electric box sub-assy and then connect the wire. Power supply terminal board Electric...
- Page 29 DC Inverter U-match Series Cassette Type Unit CAUTION! ① . The power cord and the wire of the fresh air valve are high-voltage, while the communication cord and connection wire of the wired controller are low-voltage. They should run separately against electromagnetic interference.
-
Page 30: Installation Of Controllers
DC Inverter U-match Series Cassette Type Unit Three-phase: 36~60k Fig.44 Routing of External Power Lines Power lines should go along the right side plate and be fixed to the fixation hook with binding wires to keep no contact with pipelines. Communication lines between indoor and outdoor units also should go along the right side plate and keep away from power lines. - Page 31 DC Inverter U-match Series Cassette Type Unit Indoor fan motor error Full water protection Indoor ambient temperature sensor error Evaporator temperature sensor error Condenser temperature sensor error Outdoor ambient temperature sensor error Discharge temperature sensor error Temperature sensor error of wired controller Capacity code error Outdoor memory chip error Electric box sensor error...
-
Page 32: Working Temperature Range
DC Inverter U-match Series Cassette Type Unit (2). Instructions to the Error Indicating Lamps on the Panel of the Cassette Type Unit. Receiver "88" Dispaly "Auto" Button Power Timer "Test" Button Indicating Lamp Indicating Lamp Fig.46 Power and ON/OFF Indicating Lamp: ◆... -
Page 33: Troubleshooting And Maintenance
Note: After carrying out the check of the above items and taking relevant measures to solve the problems but the air-conditioning unit still does not function well, please stop the operation of the unit immediately and contact the local service agency designated by TOSOT. Only ask professional serviceman to check and repair the unit. -
Page 34: Routine Maintenance
DC Inverter U-match Series Cassette Type Unit 7.2 Routine Maintenance Only a qualified service person is allowed to perform maintenance. Before accessing to terminal devices, all power supply circuits must be disconnected. Do not use water or air of 50°C or higher for cleaning air filters and outside panels. Notes: Do not operate the air conditioner with the filter uninstalled, otherwise dust would come into ①... - Page 35 DC Inverter U-match Series Cassette Type Unit 2. Disassemble the air inlet grille Open the air inlet grille at 45°, raise it and remove the grille. 3. Disassemble the filter screen Draw out the filter screen and remove it. Filter screen 4.
Need help?
Do you have a question about the TKH12K3FI and is the answer not in the manual?
Questions and answers