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User's manual
WALL MOUNTED AIR CONDITIONER INVERTER TYPE
MODELS
TRN/TRG-2328ZR
TRN/TRG-2335ZR
TRN/TRG-2256ZR
TRN/TRG-2156ZR
TRN/TRG-2171ZR
Thank you for purchasing our product.
Before using this product, be sure to read this instruction manual to ensure proper usage. Please keep this
manual for later reference. Improper use of this product may result in a malfunction, failure, unexpected
accident, or create a potential hazard.
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Summary of Contents for Toyotomi TRG-2328ZR
- Page 1 User’s manual WALL MOUNTED AIR CONDITIONER INVERTER TYPE MODELS TRN/TRG-2328ZR TRN/TRG-2335ZR TRN/TRG-2256ZR TRN/TRG-2156ZR TRN/TRG-2171ZR Thank you for purchasing our product. Before using this product, be sure to read this instruction manual to ensure proper usage. Please keep this manual for later reference. Improper use of this product may result in a malfunction, failure, unexpected...
- Page 2 This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a persen responsible for their safety.
- Page 3 Appliance filled with flammable gas R32. Before use the appliance, read the owner’s manual first. Before install the appliance, read the installation manual first. Before repair the appliance, read the service manual first. The Refrigerant • To realize the function of the air conditioner unit, a special refrige- rant circulates in the system.
- Page 4 Precautions WARNING Operation and Maintenance • This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
- Page 5 te controller may be broken. • When below phenomenon occurs, please turn off air conditio- ner and disconnect power immediately, and then contact the dealer or qualified professionals for service. • Power cord is overheating or damaged. • There’s abnormal sound during operation. •...
- Page 6 • Make sure the power supply matches with the requirement of air conditioner.Unstable power supply or incorrect wiring or malfunction. Please install proper power supply cables before using the air conditioner. • Properly connect the live wire, neutral wire and grounding wire of power socket.
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Page 7: Working Temperature Range
after finishing installation. • For the air conditioner without plug, an circuit break must be installed in the line. • If you need to relocate the air conditioner to another place, only the qualified person can perform the work. Otherwise, it may cause personal injury or damage. -
Page 8: Parts Name
Parts Name air inlet panel INDOOR UNIT filter aux. button horizontal louver air outlet temp. indicator heating indicator display cooling indicator receiver window power indicator drying indicator (Display content or position may be different from above remote control graphics, please refer to actual products) air inlet connection wire air outlet... -
Page 9: Buttons On Remote Controller
BUTTONS ON REMOTE CONTROLLER 1 ON/OFF button 2 MODE button 3 FAN button 4 TURBO button buttons button button 8 SLEEP button 9 I SENSE button 10 TIMER ON / TIMER OFF buttons 11 CLOCK button 12 QUIET button 13 WIFI button 14 LIGHT button button 16 TEMP button... -
Page 10: Introduction For Icons On Display Screen
Introduction for icons on display screen SENSE Fan Function Set fan speed TURBO Function Send signal AUTO mode COOL mode FAN mode HEAT mode Sleep Function LIGHT Function Left and right swing Up and down swing Lock Clock Temperature display type Temperature display type Self-Clean Function Quiet Function... - Page 11 ▲/▼ ▲/▼ ▲/▼ • When selecting auto mode, air conditioner will operate automatically according to the ▲/▼ sensed temperature. Set temperature cannot be adjusted and will not be displayed as ▲/▼ well. Press «FAN» button can adjust fan speed. Press button can adjust fan ▲/▼...
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Page 12: Turbo Button
▲/▼ 4. TURBO button ▲/▼ Under COOL or HEAT mode, press this button to turn to quick COOL or quick HEAT mode. icon is displayed on remote controller. Press this button again to exit turbo function and icon will disappear. If start this function, the unit will run at super-high fan speed to cool or heat quickly so that the ambient temp. - Page 13 ▲/▼ Note: • may not be available. When air conditioner receives this signal, the air conditi- oner will blow fan automatically. • Press this button continuously more than 2s, the main unit will swing back and forth from up to down, and then loosen the button. The unit will stop swinging and present position of guide lover will be kept immediately.
- Page 14 During Heating mode: - If the air conditioner selection is 16°C, the air conditioner will continue to operate at this temperature. -If the air conditioner temperature is between 17°C and 20°C, the air conditioner’s temperature will drop to a certain extent after the first hour of the operation and then remain constant.
- Page 15 10. TIMER ON / TIMER OFF button TIMER ON button “TIMER ON” button can set the time for timer on. After pressing this button, icon disap- ▲/▼ ▲/▼ pears and the word “ON” on remote controller blinks. Press button to adjust TIMER ▲/▼...
- Page 16 operate at notch 2 speed or quiet mode according to the comparison between indoor ambinet temperature and set temperature. Under heating mode: indoor fan operates at notch 3 speed or quiet mode according to the comparison between indoor ambient tem- perature and set temperature.
- Page 17 • When selecting displaying of indoor or outdoor ambient temperature, indoor tempera- ture indicator displays corresponding temperature and automatically turn to display set temperature after three of five seconds. FUNCTION INTRODUCTION FOR COMBINANTION BUTTONS ENERGY-SAVING FUNCTION Under cooling mode, press “TEMP” and “CLOCK” buttons simultaneously to start up or turn off energy-saving function.
- Page 18 BASIC OPERATION GUIDE 1 After putting through the power, press “ON/OFF” button or remote controller to turn on the air conditioner. Press it again to turn it off. 2 Press “MODE” button to select your required mode: AUTO, COOL, DRY, FAN, HEAT. 3 Press “...
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Page 19: Emergency Operation
Emergency operation If remote controller is lost or damaged, please use auxiliary button to turn on or turn off the air conditioner. The operation in details are as below. Open panel, press aux button to turn on or turn off the air conditioner. When the air conditioner is turned on, it will operate under Auto mode. -
Page 20: Clean Filter
Clean filter. Open panel Pull out the panel to a certain the water (below 45℃ ) to clean it, and then put it in a shady and cool place to dry. panel cover tightly. WARNING • The filter should be cleaned every three months. If there is much dust in the operation environment, clean frequency can be increased. -
Page 21: Malfunction Analysis
Notice for recovery 1. Many packing materials are recyclable materials. Please dispose them in appropriate recycling unit. 2. If you want to dispose the air conditioner, please contact local dealer or consultant service center for the correct disposal method. Malfunction Analysis General phenomenon analysis Please check below items before asking for maintenance. - Page 22 In order to prevent blowing out cold air, indoor unit will No air emitted from indoor Heating mode is turned on be started after delaying for unit just now? several minutes, which is a normal phenomenon. Power failure? Wait until power recovery. Is plug loose? Reinsert the plug.
- Page 23 During defrosting under he- ating mode, it may generate Outdoor unit has vapor Heating mode is turned on? vapor, which is a normal phenomenon. The noise is the sound of Air conditioner is turned on refrigerant flowing inside “Water flowing” noise or turned off just now? the unit, which is a normal phenomenon.
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Page 24: Installation Dimension Diagram
Installation Dimension Diagram space to the wall at least 15cm at least 15cm space to the wall Drainage pipe... -
Page 25: Tools For Installation
Tools for installation 1 Level meter 2 Screw driver 3 Impact drill 4 Drill head 5 Pipe expander 6 Torque wrench 7 Open-end wrench 8 Pipe cutter 9 Leakage detector 10 Vacuum pump 11 Pressure meter 12 Universal meter 13 Inner hexagon spanner 14 Measuring tape Note •... -
Page 26: Requirements For Electric Connection
Requirements for electric connection Safety Precaution 1. Must follow the electric safety regulations when installing the unit. 2. According to the local safety regulations, use qualified power supply circuit and air switch. 3. Make sure the power supply matches with the requirement of air conditioner. Unstable power supply or incorrect wiring or malfunction. -
Page 27: Installation Of Indoor Unit
Installation of indoor unit Step one: Choosing installation location Recommend the installation location to the client and confirm it with client. Step two: Install wall-mounting frame 1. Hang the wall-mounting frame on the wall; adjust it in horizontal position with the level meter and then point out the screw fixing holes on the wall. - Page 28 2. When select leading out the pipe from left or right, left right please cut off the corresponding hole on the bot- tom case. cut off the hole Step five: Connect the pipe of indoor unit 1. Aim the pipe joint at the corresponding Bell mouth.
- Page 29 Note: drain hose • Add insulating pipe in the indoor drain hose in order to prevent condensation. insulating • The plastic expansion particles are not provided. pipe Step seven: Connect wire of indoor unit panel screw 1. Open the panel, remove the screw on the wiring cover and then take down the cover.
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Page 30: Configuration Of Connection Pipe
Step eight: Bind up pipe indoor unit indoor and outdoor 1. Bind up the connection pipe, power power chord cord and drain hose with the band. pipe 2. Reserve a certain length of drain hose and power cord for installation when liquid binding them. - Page 31 Max length of Cooling Capacity connection pipe 5000 (BTU/h) (1465W) 7000 (BTU/h) (2051W) 9000 (BTU/h) (2637W) 12000 (BTU/h) (3516W) 18000 (BTU/h) (5274W) 24000 (BTU/h) (7032W) 28000 (BTU/h) (5274W) 36000 (BTU/h) (10548W) 42000 (BTU/h) (12306W) 48000 (BTU/h) (14064W) 4. The additional refrigerant oil and refrigerant charging required after prolonging con- nection pipe.
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Page 32: Safety Operation Of Flammable Refrigerant
Safety operation of flammable refrigerant Qualification requirement for installation and maintenance man • All the work men who are engaging in the refrigeration system should bear the valid certification awarded by the authoritative organization and the qualifcation for dealing with the refrigeration system recognized by this industry. If it needs other technician to maintain and repair the appliance, they should be supervised by the person who bears the qualification for using the flammable refrigerant. -
Page 33: Installation Of Outdoor Unit
-The naked flame is prohibited in the maintenance area; and the “no smo king” warning board should be hanged. • Check whether the appliance mark is in good condition. -Replace the vague or damaged warning mark. Welding • If you should cut or weld the refrigerant system pipes in the process of maintaining, please follow the steps as below: a. - Page 34 Step two: Install drain joint (Only for cooling and heating unit) 1. Connect the outdoor drain joint into the hole on the chassis, as shown in the picture below. 2. Connect the drain hose into the drain vent. drain vent chassis drain hose outdoor...
- Page 35 4. Tighten the union nut with torque wrench by referring to the sheet below. Hex nut Tightening diameter torque (Ν-m) 1/4” 15~20 3/8” 30~40 1/2” 45~55 5/8” 60~65 3/4” 70~75 Step five: Connect outdoor electric wire 1. Remove the wire clip; connect the power connection wire and signal controlwire (only for cooling and heating unit ) to the wiring terminal according to the color;...
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Page 36: Vacuum Pumping
Note: • The trough-wall height of drain hose shouldn’t be higher than the outlet pipe hole of indoor unit • The water outlet cannot be placed in water in order to drain smoothly. • Slant the drain hose slightly downwards. The drain hose cannot be curved, raised and fluctuant etc. -
Page 37: Leakage Detection
piezometer liquid valve gas valve refrigerant valve cap charging vent nut of refrigerant charging vent vacuum pump inner hexagon spanner close open Leakage Detection 1. With leakage detector: Check if there is leakage with leakage detector. 2. With soap water:If leakage detector is not available, please use soap water for leak- agede tection. -
Page 38: Test Operation
Is the unit grounded securely? It may cause electric leakage. Does the power cord follow the It may cause malfunction or damaging specicatification? the parts. Is there any obstruction in the air inlet It may cause insufficient cooling (heating) and outlet? capacity. - Page 39 B. Remove the burrs pipe • Remove the burrs with shaper and prevent the burrs from getting into the shaper pipe. downwards C. Put on suitable insulating pipe. union pipe D. Put on the unit nut. • Remove the union nut on the indoor connection pipe and outdoor valve;...
- Page 40 SPECIALIST’S MANUAL • The following checks shall be applied to installations using flammable refrigerants: – the charge size is in accordance with the room size within which the refrigerant containing parts are installed; – the ventilation machinery and outlets are operating adequately and are not obstructed; –...
- Page 41 be followed. If in doubt, consult the manufacturer’s technical department for assistance. • Checks to electrical devices – that capacitors are discharged: this shall be done in a safe manner to avoid possibility of sparking; – that no live electrical components and wiring are exposed while charging, recovering or purging the system.
- Page 42 • Decommissioning Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all its detail. It is recommended good practice that all refrigerants are recovered safely. Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of reclaimed refrigerant.
- Page 43 check that it is in satisfactory working order, has been properly maintained and that any associated electrical components are sealed to prevent ignition in the event of a refrige- rant release. Consult manufacturer if in doubt. The recovered refrigerant shall be returned to the refrigerant supplier in the correct recovery cylinder, and the relevant waste transfer note arranged.
- Page 44 TOYOTOMI ITALIA S.R.L. Quedan prohibidas la reimpresión y reproducción de este manual o partes del mismo sin permiso previo por escrito de TOYOTOMI EUROPE SALES SPAIN S.A É proibida a reimpressão ou reprodução total ou parcial deste manual, de qualquer forma, sem autorização escrita da TOYOTOMI CO., LTD...
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