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Owner's Manual Original Instructions Cassette Type Air Conditioner Thank you for choosing our product. Please read this Owner’s Manual carefully before operation and retain it for future reference.
Contents 1 Safety Precautions ..................1 2 Outline of the Unit and Main Parts..............3 3 Operation of remote controller................. 4 3.1 Buttons on remote controller ..............4 3.2 Introduction for icons on display screen............. 4 3.3 Introduction for buttons on remote controller..........5 3.4 Function introduction for combination buttons..........
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Please read this operating manual carefully before operating the unit. to the material objects for reference. The Refrigerant To realize the function of the air conditioner unit, a special refrigerant circulates lead to explosion . It can Compared to common refrigerants, R32 is a nonpolluting refrigerant with no lower.
DC Inverter Free match Series Cassette Type Unit 1 Safety Precautions This mark indicates procedures which, if improperly performed, might lead WARNING! to the death or serious injury of the user. This mark indicates procedures which, if improperly performed, might CAUTION! possibly result in personal harm to the user, or damage to property.
DC Inverter Free match Series Cassette Type Unit WARNING! (14) During pump-down, stop the compressor before removing the refrigerant piping. If the compressor is still running and the stop valve is open during pump-down, air will be sucked in when the refrigerant piping is removed, causing abnormal pressure in the freezer cycle which will lead to breakage and even injury.
DC Inverter Free match Series Cassette Type Unit 2 Outline of the Unit and Main Parts Indoor ON/OFF MODE I FEEL T-ON T-OFF TEMP CLOCK LIGHT WiFi SLEEP 1. Drainage device Drainage pipe Outdoor Connection pipe Air inlet Wired Controller Remote Controller Big handle Liquid Pipe...
DC Inverter Free match Series Cassette Type Unit 3.Operation and introduction 3.2 Introduction for icons on of remote controller display screen 3.1 Buttons on remote controller I feel Set fan speed Turbo mode Send signal Auto mode Cool mode Dry mode Fan mode Heat mode Sleep mode...
3.3 Introduction for buttons adjust fan blowing angle. on remote controller When selecting heating mode, the air condition- er operates under heat mode. Press " " or " " button to adjust set temperature. Press "FAN" This is a general use remote controller. It could be button to adjust fan speed.
turn to quick COOL or quick HEAT mode. " " ically swing up & down at maximum angle. icon is displayed on remote controller. Press this 、 、 、 、 When selecting " " , air condition- button again to exit turbo function and " "...
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Sleep, circulate between these, after electrified, NOTE Sleep Cancel is defaulted. Under on and off status, you can set T-OFF or T-ON Sleep 1 is Sleep mode 1, in Cool modes; sleep simultaneously. Before setting T-ON or T-OFF, please adjust the status after run for one hour, the main unit setting clock time.
WiFi 3.4 Function introduction for combination buttons Press " WiFi " button to turn on WiFi function, "WiFi " icon will be displayed on the remote controller; Energy-saving function Hold " WiFi " button for 5s to turn off WiFi function and "...
Child lock function Press " " and " " simultaneously to turn on or turn off child lock function. When child lock func- tion is on, " " icon is displayed on remote control- ler. If you operate the remote controller , the " "...
DC Inverter Series Cassette Type Unit 4 Preparative for Installation 4.1 Selection of the Installation Location WARNING! otherwise the unit would topple or fall off. Do not install where there is the danger of combustible gas leakage. Children under 10 years old must be supervised not to operate the unit. Decide the installation location with the customer as follows:...
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In order to make the front panel cover 2 0mm of the ceiling, the distance between the ceiling and the unit should be 35mm or less. If the distance between the ceiling and the unit is above 35mm, add some ceiling material to shorten the distance.
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DC Inverter Series Cassette Type Unit For the units: 24k Fig.3 Table 5 Unit: mm Dimensions Model...
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DC Inverter Free match Series Cassette Type Unit 5.1.2 Installing the Main Body Unit Fig.4 (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.
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DC Inverter Series Cassette Type Unit 5.1.4 Leveling The water level test must be done after installing the indoor unit to make the unit is horizontal, as shown below. Fig.8 5.2 Installation of the Connection Pipe 5.2.1 Flare Processing (1). Cut the connection pipe with the pipe cutter and remove the burrs. (2).
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DC Inverter Free match Series Cassette Type Unit .2.2 Bending Pipes (1). The pipes are shaped by your hands. Be careful not to collapse them. Fig.10 (2). Do not bend the pipes in an angle more than 90°. Pipe Heat insulating (3).
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DC Inverter Free match Series Cassette Type Unit hand tight and then tighten it with the spanner. Refer to Table to check if the wrench has been tightened properly (too tight would mangle the nut and lead to leakage). Examine the connection pipe to see if it leaks, then take the treatment of heat insulation, as shown in the Fig.12.
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DC Inverter Free match Series Cassette Type Unit .2.4 Connecting the Pipe at the Outdoor Side Unit connector. The tightening method is the same as that as at the indoor side. .2.5 Checking the Pipe Connections for Gas Leaking For both indoor and outdoor unit side, check the joints for gas leaking by the use of a gas leakage detector without fail when the pipes Fig.13...
DC Inverter Free match Series Cassette Type Unit If the outdoor unit is installed higher than the indoor unit (See Fig.16) (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.
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DC Inverter Free match Series Cassette Type Unit (7). Slightly open the liquid valve and let some refrigerant go to the connection pipe to balance the pressure inside and outside of the connection pipe, so that air will not come into the connection pipe when removing the hose.
DC Inverter Free match Series Cassette Type Unit 5.4 Installation of the Drain Pipe (1). It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which are likely to produce corrosive or peculiar smell to prevent the smell from entering indoors or corrupt the unit.
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DC Inverter Free match Series Cassette Type Unit (3). When unifying multiple drain pipes, install the pipes as Fig.20. 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.20...
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DC Inverter Free match Series Cassette Type Unit 3-way connection of drainage pipe joint Connection of drain elbow Connection of horizontal pipe Fig.24 Fig.25 Fig.26 5.4.3 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.
DC Inverter Free match Series Cassette Type Unit Check Drainage .4.4 After the pipeline work is finished, check whether the drainage can go smoothly. (1) Add slowly about 1L of water into the water tray. After the electric circuit is completed, check the drainage condition during refrigerating operation.
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DC Inverter Series Cassette Type Unit (4) Screw up the screws until the thickness of the sealing material between the front panel and the ceiling is 5-8mm. NOTES: (1) Improper screw looseness will lead to the following problem. (2) After the screws are tightened, if there is still a gap between the ceiling and the decorative front panel, adjust the height of the unit again (as shown below).
DC Inverter Free match Series Cassette Type Unit (3) After installing the front panel, make sure there’s no gap between the unit and the front panel. (4) Circuit of the decorative front panel. (5) Connect the front panel to the main body through the corresponding slots. Match the slots according to their different size.
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DC Inverter Free match Series Cassette Type Unit CAUTION! The power source capacity must be the sum of the air conditioner current and the current of other capacity. raise the voltage. 5.6.2 Electrical Wiring (1). For solid core wiring (Fig.3 ) i l p mm (15/16") .
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DC Inverter Series Cassette Type Unit After passing the connection cord fasten it with the cord clamp.(Fig.38) WARNING! Before starting work, check that power is not being supplied to the indoor unit and outdoor unit. Match the terminal block numbers and connection cord colors with those of the indoor unit side. Erroneous wiring may cause burning of the electric parts.
DC Inverter Series Cassette Type Unit CAUTION! Tighten the power cord respectively on the terminal boards with If the power supply are wired incorrectly, the air conditioner may be damaged. Connect the indoor unit connection cord properly based on the corresponding marks as shown in Fig.39.
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DC Inverter Free match Series Cassette Type Unit Table 8 Number Error code Error Compressor high pressure protection Indoor anti-freeze protection Compressor low pressure protection, refrigerant lack protection and refrigerant colleting mode Compressor high discharge temperature protection AC over-current protection Communication error Mode conflict Anti-high temperature protection...
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DC Inverter Free match Series Cassette Type Unit (2). Instructions to the Error Indicating Lamps on the Panel of the Cassette Type Unit. .、12~18K: Drying Heating "88" Display Receiver Indicating Lamp Indicating Lamp Cooling Power Indicating Lamp Indicating Lamp 24K: Receiver "88"...
DC Inverter Series Cassette Type Unit “Auto” button It’s used for turning on or turning off the unit. When use this button to turn in the unit, the unit is under auto mode. “Test” button It’s only used for the test units. This button is only valid within 3mins after the unit is energized.
DC Inverter Series Cassette Type Unit 8.2 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 the unit.
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DC Inverter U-Match Series Cassette Type Unit How to clean the air filter (3) Disassemble the air purifier Remove the air purifier after removing the fixed screws on (4) Cleaning the filer screen vacuum cleaner remove dust or rinse the filter. the filter is very dirty (greasy), use...
DC Inverter Free match Series Cassette Type Unit 9 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 qualification for dealing with the refrigeration system recognized by this industry.
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DC Inverter Free match Series Cassette Type Unit a. Shut down the unit and cut power supply b. Eliminate the refrigerant c. Vacuuming d. Clean it with N e. Cutting or welding f. Carry back to the service spot for welding The refrigerant should be recycled into the specialized storage tank.
DC Inverter Free match Series Cassette Type Unit 10. Specialist’s Manual The following checks shall be applied to installations using flammable refrig- erants: – the charge size is in accordance with the room size within which the refrigerant containing parts are installed; –...
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DC Inverter Free match Series Cassette Type Unit Checks to the refrigeration equipment Where electrical components are being changed, they shall be fit for the purpose and to the correct specification. At all times the manufacturer's maintenance and service guidelines shall be followed. If in doubt, consult the manufacturer's technical department for assistance.
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DC Inverter Free match Series Cassette Type Unit 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.
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DC Inverter Free match Series Cassette Type Unit order, has been properly maintained and that any associated electrical components are sealed to prevent ignition in the event of a refrigerant release. Consult manufac- turer 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.
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