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User's manual
WALL MOUNTED AIR CONDITIONER INVERTER TYPE
MODELS
CTN/CTG-328W
CTN/CTG-335W
CTN/CTG-356W
CTN/CTG-371W
CTN/CTG-328BRM
CTN/CTG-335BRM
CTN/CTG-356BRM
CTN/CTG-371BRM
CTN/CTG-328BV
CTN/CTG-335BV
CTN/CTG-356BV
CTN/CTG-371BV
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 CTN/CTG-328W
- Page 1 User’s manual WALL MOUNTED AIR CONDITIONER INVERTER TYPE MODELS CTN/CTG-328W CTN/CTG-335W CTN/CTG-356W CTN/CTG-371W CTN/CTG-328BRM CTN/CTG-335BRM CTN/CTG-356BRM CTN/CTG-371BRM CTN/CTG-328BV CTN/CTG-335BV CTN/CTG-356BV CTN/CTG-371BV 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.
- 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.Children should be supervised to ensure that they do not play with the appli- ance.
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Page 3: Explanation Of Symbols
Explanation of Symbols WARNING This symbol indicates the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage to property. NOTE Indicates important but not hazard-related information, used to indicate risk of property damage. Exception Causes Manufacturer will bear no responsibilities when personal injury or prop- erty loss is caused by the following reasons. - Page 4 The Refrigerant 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. To realize the function of the air conditioner unit, a special refriger- ant circulates in the system.
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Page 5: Safety Precautions
This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of ex- perience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. - Page 6 • The grounding resistance should comply with national electric safety regulations • Air Conditioner should be properly grounded. Incorrect grounding may cause electric shock • Do not put through the power before finishing installation. • Do install the circuit breaker. If not, it may cause malfunc- tion.
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Page 7: Operation And Maintenance
• For the air conditioner without plug, a circuit breaker must beinstalled 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 • DO NOT connect air conditioner to multi-purpose socket. Otherwise, it may cause fire hazard. • Always disconnect power supply when cleaning air condi- tioner. Otherwise, it may cause electric shock. • DO NOT wash the air conditioner with water to avoid elec- tric shock.
- Page 9 UV-C lamp function instruction WARNING This appliance contains a UV emitter. Do not stare at the light source. • This appliance contains a UV-C lamp • Read the maintenance instructions before opening the appliance. • Details for cleaning and other user maintenance of the appliance: 1.
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Page 10: Working Temperature Range
Working temperature range NOTE Indoor Side DB/WB (ºC) Outdoor Side DB/WB (ºC) Maximum Cooling 32/23 50/26 Maximum Heating 27/- 30/18 NOTE: • The operating temperature range (outdoor temperature) for Lowtemperature cooling only unit is -15°C ~50°C. PARTS NAME indoor unit Air inlet Panel Filter... - Page 11 outdoor unit air inlet air outlet Actual product may be different from above graphics, please refer to actual products.
- Page 12 Operation and introduction of remote controller Buttons On remote Controller Introductions For Icons on Display Screen...
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Page 13: Introduction For Icons On Display Screen
Introduction for icons on display screen NOTE • This is a general use remote controller, it could be used for the airconditioners with mul- tifunction; For some function, which the model doesnot have, if press the corresponding button on the remote controller that the unit will keep the original running status. •... - Page 14 AUTO Low speed Low-Medium speed Medium speed Medium-High speed High speed Turbo speed Quiet speed NOTE • It’s low fan speed under dry mode. • Auto Clean (X-FAN) function: Hold fan speed button for 2s in cool or dry mode, the icon «...
- Page 15 NOTE 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 louver will be kept immediately. Under swing up and down mode, when the status is switched from off to «...
- Page 16 LR-swing button Press this button can select left & right swing angle. Fan blow angle can be selected circularly as below: no display (stops at current position) NOTE • Press this button continuously more than 2s, the main unit will swing back and forth from left to right, and then loosen the button, the unit will stop swinging and present position of guide louver will be kept immediately.
- Page 17 LIGHT button Press this button to control the LED status on the displayer, the circulation change is as follow: no display no display LED on LED off Auto LED LED off When selecting « » (Auto LED) with remote controller, LED indicator on indoor unit will adjust the luminance automatically according to the ambient intensity of illumination.
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Page 18: Function Introduction For Combination Buttons
WiFi button Press «WiFi» button to turn on WiFi function, «WiFi» icon will be displayed on the remote controller. Hold «WiFi» button for 5s to turn off WiFi function and «WiFi» icon will disap- pear. Under off status, press «MODE» and «WiFi» buttons simultaneously for 1s, WiFi module will restore factory settings. - Page 19 When selecting « » with remote controller, temperature indicator on indoor unit displays indoor ambient temperature. When selecting « » with remote controller, temperature indicator on indoor unit displays indoor ambient humidity. NOTE The ambient humidity value is only for reference. Eg: If humidity value is «0%», there may be malfunction for the humidity detection board.
- Page 20 Clean Reminder Function of Filter The reminder function is defaulted to be OFF. Hold « On/Off « and « » buttons simulta- neously for 5s to turn it on. Once the reminder function is turned on, when the air con- ditioner has reached to the set time, the dual-8 nixie tube will fl ash about 30s when the unit is turned on each time to remind the user to clean the filter: you can turn off this cycle reminder by holding «...
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Page 21: Replacement Of Batteries In Remote Controller
NOTE The self clean function can only work under normal, ambient temperature. If the room is dusty, clean it once a month; if not, clean it once every three months. After the self clean function is turned on, you can leave the room. When self clean is finished the air condi- tioner will enter standby status. -
Page 22: Emergency Operation
telephone. remote controller should be close to indoor unit during operation. • Replace new batteries of the same model when replacement is required. • When you don’t use remote controller for a long time, please take out the batteries. • If the display on remote controller is fuzzy or there’s no display, please replace batteries. Emergency operation If remote controller is lost or damaged, please use auxiliary button to turn on or turn off the air conditioner. - Page 23 Clean filter 1. Remove filter Press the spring fasteners at both sides in the direction indicated by the arrows. Mean- while, lift up the filter so that it is separated from the fasteners. Pull the filter forward and remove it. Spring fastener Spring...
- Page 24 NOTE: Checking before use-season 1. Check whether air inlets and air outlets are blocked. 2. Check whether air switch, plug and socket are in good condition. 3. Check whether filter is clean. 4. Check whether mounting bracket for outdoor unit is damaged or corroded. If yes, please contact dealer.
- Page 25 Checked items before maintenance General phenomenon analysis Please check below items before asking for maintenance. If the malfunction still can’t be eliminated, please contact local dealer or qualified professionals Phenomenon Check items Solution Pull out the plug. Reinsert Whether it’s interfered seve- the plug after about 3min, rely (such as static electrici- and then turn on the unit...
- Page 26 Power failure? Wait until power recovery. Is plug loose? Reinsert the plug. Air switch trips off or fuse is Ask professional to replace burnt out? air switch or fuse. Ask professional to replace Wiring has malfunction? Air conditioner can’t operate Unit has restarted immedi- Wait for 3min, and then turn ately after stopping opera-...
- Page 27 Disconnect the power for 3s and then connect the power; if the problem still exits, disconnect the power, Air guide louver can’t Whether the air guide louver reinstall the air guide be closed normally has been adjusted? louver (install the upper air guide louver and then install the lower air guide louver) and then connect...
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Page 28: Installation Dimension Diagram
Installation Dimension Diagram Space to the wall Al least 15cm Space of the wall at least 15cm Space to the obstruction At least 300cm Space to the floor At least 250cm Space to the obstruction At least 50cm Drainage pipe Safety precautions for installing and relocating the unit To ensure safety, please be mindful of the following precautions. - Page 29 WARNING • When installing or relocating the unit, be sure to keep the refrigerant circuit free from air or substances other than the specified refrigerant. Any presence of air or other foreign substance in the refrigerant circuit will cause system pressure rise or compressor rup- ture, resulting in injury.
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Page 30: Basic Requirement
Selection of installation location Basic requirement Indoor unit Installing the unit in the following places 1. There should be no obstruction near air may cause malfunction. If it is unavoidable, inlet and air outlet. please consult the local dealer. 2. Select a location where the condensa- 1. -
Page 31: Requirements For Electric Connection
Requirements for electric connection Safety Precaution 1. Must follow the electric safety regulations when installing the unit. 2. circuit and air switch. 3. Make sure the power supply matches with the requirement of air conditioner. Unstable power supply or incorrect wiring may result in electric shock, fire hazard or malfunc- tion. -
Page 32: Installation Of Indoor Unit
Installation of indoor unit Step one: Choosing installation location Recommend the installation location 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. 2. - Page 33 o o i 5–10° Step four: Outlet pipe 1. The pipe can be led out in the direction of right, rear right, left or rear left. left rear left rear right right 2. When select leading out the pipe from left or right, left right please cut off the corresponding hole on the bottom-...
- Page 34 Step six: Install drain hose 1. Connect the drain hose to the outlet pipe of indoor unit. drain hose outlet pipe drain hose outlet pipe 2. Bind the joint with tape. tape NOTE: • Add insulating pipe in the indoor drain hose in drain hose order to prevent condensation.
- Page 35 09, 12K, 18K, 24K Heat pump type: N(1) blue black brown yellow- green Outdoor unit connection NOTE: The wiring board is for reference only, please refer to the actual one. 4. Put wiring cover back and then tighten the screw. 5.
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Page 36: Configuration Of Connection Pipe
upper hook indoor outdoor wall pipe sealing gum lower hook of wall-mounting frame NOTE: • Do not bend the drain hose too excessively in order to prevent blocking. Configuration of Connection Pipe 1. Standard length of connection pipe: 5m, 7.5m,8m. 2. -
Page 37: Safety Operation Of Flammable Refrigerant
1. Additional refrigerant charging amount = prolonged length of liquid pipe x additional refrigerant charging amount per meter. 2. Basing on the length of standard pipe, add refrigerant according to the requirement as shown in the table. The additional refrigerant charging amount per meter is different according to the diameter of liquid pipe. - Page 38 Table a - Minimum room area (m²) Charge location window wall ceiling amount floor mounted mounted mounted (kg) ≤1.2 14.5 16.8 19.3 24.8 27.8 11.2 34.3 12.4 37.8 13.6 41.5 45.4 16.3 49.4 17.8 53.6 19.3 Maintenance Notes • Check whether the maintenance area or the room area meet the requirement of the nameplate.
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Page 39: Installation Of Outdoor Unit
Filling the Refrigerant • Use the refrigerant filling appliances specialized for R32. Make sure that different kinds of refrigerant will not contaminate with each other. • The refrigerant tank should be kept upright at the time of filling refrigerant. • Stick the label on the system after filling is finished (or have not finished). •... - Page 40 Step three: Fix outdoor unit foot holes 1. Place the outdoor unit on the support. 2. Fix the foot holes of outdoor unit with bolts. foot holes Step four: Connect indoor and outdoor pipes 1. Remove the screw on the right handle of outdoor unit and then remove the handle.
- Page 41 yellow blue black brown blue yellow brown green green (black) POWER Indoor unit connection NOTE: The wiring board is for reference only. Please refer to the actual one. 2. Fix the power connection wire and signal control wire with wire clip (only for cooling and heating unit).
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Page 42: Test And Operation
the drain hose can’t raise upwards. The drain hose can’t be fluctuant The drain hose The water can’t be fluctuant outlet can’t ben- fluctuant The water outlet can’t be placed in water Test and operation Use vacuum pump 1. Remove the valve caps on the liquid valve and gas valve and the nut of refrigerant charging vent. - Page 43 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.
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Page 44: Test Operation
The dust and sundries caused during It may cause malfunction or damaging the installation are removed? parts The gas valve and liquid valve of It may cause insuf cient cooling (heating) connection pipe are open completely? capacity. Is the inlet and outlet of piping hole been It may cause insufficient cooling (heating) covered? capacity or waster electricity... - Page 45 D. Put on the unit nut. • Remove the union nut on the indoor union pipe connection pipe and outdoor valve; install the union nut on the pipe. pipe hard mold expander E: Expand the port • Expand the port with expander. pipe NOTE: •...
- Page 46 • Cabling Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse environmental effects. The check shall also take into account the effects of aging or continual vibration from sources such as compressors or fans. •...
- Page 47 • Labelling Equipment shall be labelled stating that it has been de-commissioned and emptied of refrig- erant. The label shall be dated and signed. For appliances containing flammable refrigerants, ensure that there are labels on the equipment stating the equipment contains flammable refrigerant.
- Page 48 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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