Content Operation Notices Precautions......................1 Parts name ......................6 Screen Operation Guide Buttons on remote controller ................. 8 Introduction for buttons on remote controller ............8 Function introduction for combination buttons ............11 Replacement of batteries in remote controller ............11 Emergency operation ..................12 Maintenance Clean and maintenance..................
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Explanation of Symbols Indicates a hazardous situation that, if not avoided, will DANGER result in death or serious injury. Indicates a hazardous situation that, if not avoided, could WARNING result in death or serious injury. Indicates a hazardous situation that, if not avoided, may CAUTION result in minor or moderate injury.
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.
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Precautions WARNING Maintenance must be performed by qualified professionals. Otherwise, it may cause personal injury or damage. Do not repair air conditioner by yourself. It may cause electric shock or damage. Please contact dealer when you need to repair air conditioner. Do not extend fingers or objects into air inlet or air outlet.
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Precautions WARNING Attachment Installation must be performed by qualified professionals. Otherwise, it may cause personal injury or damage. Must follow the electric safety regulations when installing the unit. According to the local safety regulations, use qualified power supply circuit and circuit break. Do install the circuit break.
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Precautions WARNING Do not power before finishing installation. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the copper tube.
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Precautions WARNING Caution: This equipment is not intended for use during construction. The use of equipment during construction could result in premature failure of the components and/or system and is in violation of our standard warranty guidelines and may result in the suspension or termination of the warranty.
Parts name Indoor Unit air inlet panel aux.button horizontal louver air outlet (Display content or position may be different from above graphics, please refer to actual products) remote controller Outdoor Unit air inlet Connection wire air outlet NOTICE: Actual product may be different from above graphics, please refer to actual products.
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Parts name Display temp. indicator heating indicator display cooling indicator receiver power window indicator drying indicator Display content or position may be different from above graphics, please refer to actual products.
Buttons on remote controller On/Off button Mode button Fan button ▲/ button Swing button Sleep button Temp button Surge button button Timer button Dry button Light button Introduction for buttons on remote controller Temp. display type :Set temp. :Indoor ambient temp. :Outdoor ambient temp.
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Introduction for buttons on remote controller Note: ● Once power is supplied to unit, unit will chime. Operation indicator " " is ON (red indicator, the colour is different for different models). After that, you can operate the air conditioner by using remote controller . ●...
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Introduction for buttons on remote controller Swing button Press this button to set up & down swing angle. Sleep button Under Cool or Heat mode, press this button to turn on Sleep function. Press this button again to cancel Sleep function. Under Fan Dry and Auto modes, this function is unavailable.
Introduction for buttons on remote controller Light button turn on the display's light and press this button again to turn Press this button to off the display's light. Function introduction for combination buttons Combination of " ▲ " and " " buttons: Remote Control lock Press "...
Emergency operation If remote controller is lost or damaged, please use aux. button to turn on or turn off the air conditioner. The operation in details is as below: air conditioner. When the air conditioner is turned on, it will operate under auto mode.
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7URXEOHVKRRWLQJ *HQHUDO WURXEOHVKRRWLQJ Please check below items before asking for maintenance. If the LVVXH still ,VVXH Check items Solution Whether it's interfered severely Pull out the plug. Reinsert (such as static electricity, stable the plug after about 3min, and voltage)? then turn on the unit again.
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Malfunction analysis Phenomenon Check items Solution :KHWKHU WKHUH’s odour source, (OLPLQDWH WKH RGRXU VRXUFH Odours are such as furniture and cigarette, emitted etc. Air conditio- :KHWKHU WKHUH’s interference, 'LVFRQQHFW SRZHr, put back ner operates such as thunder, wireless power, and then turn on the abnormally devices, etc.
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Malfunction analysis Error Code ,I DQ HUURU LV SUHVHQW OLJKWV ZLOO IODVK DQG DQ HUURU FRGH VKRXOG EH GLVSOD\HG Above indicator diagram is only for reference. Please refer to Indoor actual product for the actual display indicator and position. Error code Error code Troubleshooting Heating indicator...
Installation dimension diagram Space to the wall At least 5.9in At least 5.9in Space to the wall Space to the obstruction LQ Air inlet side Above Space to the wall LQ Above Air outlet side Space to the wall Drainage pipe...
Safety precautions for installing and relocating the unit To ensure safety, please be mindful of the following precautions. 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 rupture, resulting in injury.
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Installation of indoor unit Hex nut diameter Tightening torque (N . m) open-end wrench a 30~40 union nut 4a pipe torque wrench a a indoor pipe 4. Wrap the indoor pipe and joint of con- nection pipe with insulating pipe, and then wrap it with tape.
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Installation of indoor unit 2. (QVXUH WKDW SRZHU ZLUHV DUH URXWHG cable-cross WKURXJK WKH SURSHU RSHQLQJ EHKLQG WKH hole XQLW power connection wire Remove wire strain relief. Connect each wire to the corresponding terminal. Tighten the terminals to ensure solid connections. N(1) white black...
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Installation of indoor unit Step eight: bind up pipe 1. &RPELQH SLSHV ZLUHV DQG GUDLQ OLQH drain hose connection pipe band LQ D 89 UDWHG OLQH VHW FRYHULQJ V\VWHP indoor and outdoor power cord indoor unit pipe indoor power cord liquid pipe 3.
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Installation of outdoor unit Step four: connect indoor and outdoor pipes 1. Remove the screw cap of valve and 3. Tighten the union nut with torque aim the pipe joint at the bellmouth of wrench by referring to the sheet pipe.
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Installation of outdoor unit 2. Fix the power connection wire and signal control wire with wire clip Note: $IWHU WLJKWHQLQJ WHUPLQDO VFUHZ SXOO RQ SRZHU FRUG WR HQVXUH WKDW ZLUHV KROG ILUP Step six: $UUDQJH SLSLQJ 1. The pipes should be placed along the wall, bent reasonably and hidden.
Vacuum pumping Use vacuum pump 1. Remove the valve caps on 0DQLIROG *DXJH the liquid valve and gas liquid valve valve and the nut of refri- gas valve gerant charging vent. refrigerant valve cap 2. Connect the charging hose charging SRUW 0DQLIROG *DXJH to the refri- gerant charging SRUW of gas nut of refrigerant...
Check after installation Items to be checked Possible malfunction The unit may drop, shake or emit noise. Have you done the refrigerant leakage test? (heating) capacity. It may cause condensation and water dripping. It may cause condensation and water Is water drained well? dripping.
Configuration of connection pipe 1. Standard length of connection pipe ● IW IWIW 2.Min. length of connection pipe is )W. 3.Max. length of connection pipe. Unit: IW Max length of connection pipe Max length Max length Cooling Cooling of connec- of connec- capacity capacity...
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Configuration of connection pipe $GGLWLRQDO FKDUJH DPRXQW IRU 5$ Diameter of connection pipe Outdoor unit charge Liquid pipe Gas pipe Cooling and heating(R]J) 3/8'' or 1/2'' 1/4'' 1/4'' or 3/8'' 5/8'' or 3/4'' 1/2'' 3/4'' or 7/8'' 5/8'' 1/1'' or 11/4''...
Pipe expanding method Note: Improper pipe expanding is the main cause of refrigerant leakage. Please expand the pipe according to the following steps: A: Cut the pipe E: Expand the port ([SDQG WKH SRUW ZLWK H[SDQGHr. the distance of indoor unit and hard outdoor unit.
Wired Controller(Optional) If the product you bought is equipped with wired controller, please refer to the following introductions of wired controller. 1 Displaying Part Fig1.1.1 Outline of wired controller 1.1 LCD Display of Wired Controller Fig.1.1.2 LCD display...
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Wired Controller(Optional) 1.2 Instruction to LCD Display Table 1.1 Symbols Description Swing function Air exchange function (this function is yet unavailable for this unit). Sleep function (Only sleep 1). Each kind of running mode of indoor unit (auto mode) Cooling mode Dry mode Fan mode Heating mode...
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Wired Controller(Optional) 2 Buttons 2.1 Layout of Buttons 2.2 Functions of Buttons Table 2.1 Name Function Enter/Cancel Function selection and cancellation. ▲ Running temperature setting of the indoor unit, range:16~30 Timer setting, range:0.5-24 hr. ▼ Setting of the high/middle/low/auto fan speed. Mode Setting of the Cooling/Heating/Fan/Dry/Auto mode of the indoor unit.
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Wired Controller(Optional) 3 Operation Instructions 3.1 On/Off Press On/Off to turn on the unit and turn it off by another press. Note: The state shown in Fig.3.1.1 indicates the “Off” state of the unit after power on. The state shown in Fig.3.1.2 indicates the “On” state of the unit after power on. Fig.3.1.1 “Off”...
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Wired Controller(Optional) 3.4 Fan Setting Under the “On” state of the unit, press Fan and then fan speed of the indoor unit will change circularly as shown in Fig.3.4.1. Middle High 3.5 Timer Setting Under on-state of the unit, Press Timer button to set timer off of the unit. Under off-state of the unit, press Timer button to set timer on of the unit in the same way.
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Wired Controller(Optional) Timer on setting under the “Off” state of the unit is shown as Fig.3.5.2. Fig.3.5.2 Timer on Setting under the “Off” State of the Unit Timer range: 0.5-24hr. Every press of will make the set time increased or decreased by 0.5hr.
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Wired Controller(Optional) 3.6 Swing Setting Swing On: Press Function under on state of the unit to activate the swing function. In this case, Swing Off: When the Swing function is on, press Function to enter the Swing setting interface,with blinking. After that, press Enter/Cancel to cancel this function. Swing setting is shown as Fig.3.6.1.
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Wired Controller(Optional) 3.7 Sleep Setting Sleep on: Press Function under the On state of the unit till the unit enters the Sleep setting Sleep off: When the Sleep function is activated, press Function to enter the Sleep setting status. After that, press Enter/Cancel to cancel this function. In the Cooling or Dry mode, the temperature will increase by 1°C after the unit runs under Sleep1 for 1hr and 1°C after another 1hr.After that, the unit will run at this temperature.
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Wired Controller(Optional) 3.8 Turbo Setting Turbo function: The unit at the high fan speed can realize quick cooling or heating so that the room temperature can quickly approach the setting value. In the Cooling or Heating mode, press Function till the unit enters the Turbo setting status and When the Turbo function is activated, press Function to enter the Turbo setting status and then press Enter/Cancel to cancel this function.
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Wired Controller(Optional) 3.9 E-heater Setting E-heater (auxiliary electric heating function): In the Heating mode, E-heater is allowed to be Once the wired controller or the remote controller enters the Heating mode, this function will be turned on automatically. Press Function in the Heating mode to enter the E-heater setting interface and then press Enter/Cancel to cancel this function.
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Wired Controller(Optional) 3.10 Blow Setting Blow function: After the unit is turned off, the water in evaporator of indoor unit will be automatically evaporated to avoid mildew. In the Cooling or Dry mode, press Function till the unit enters the Blow setting status and then press Enter/Cancel to active this function.
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Wired Controller(Optional) 3.11 Other Functions a. Lock Upon startup of the unit without malfunction or under the “Off” state of the unit, press ▲ and ▼ at the same time for 5s till the wired controller enters the Lock function. In this case, LCD displays After that, repress these two buttons at the same time for 5s to quit this function.
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Wired Controller(Optional) Fig.4.2 Fig.4.2 shows the installation steps of the wired controller, but there are some issues that need your attention. 1) Prior to the installation, please firstly cut off the power supply of the wire buried in the installation hole, that is, no operation is allowed with electricity during the whole installation. 2) Pull out the four-core twisted pair line from the installation holes and then let it go through the rectangular hole behind the soleplate of the wired controller.
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Wired Controller(Optional) and connection lines between the indoor and outdoor unit, with a minimum interval of 20cm, otherwise the communication of the unit will probably work abnormally. If the air conditioning unit is installed where is vulnerable to electromagnetic interference,then the signal and communication lines of the wired controller must be the shielding twisted pair lines.
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Wired Controller(Optional) Table 5.1 Meaning of Each Error Error Error Error Error Code Code Return air temperature sensor open/ Drive board communication error short circuited evaporator temperature sensor open/ Compressor overheating protection short circuited Indoor unit liquid valve temperature Indoor and outdoor units unmatched sensor open/short circuited Indoor gas valve temperature sensor Communication line misconnected or...
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Friedrich Air Conditioning Co. 10001 Reunion Place, Suite 500 • San Antonio, Texas 78216 1.800.541.6645 www.friedrich.com 66129933354...