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Split Air Conditioner
M O D E L :
LI009CI-160T432
LI012CI-160T432
LI018CI-160T432
Thank you for selecting LENNOX air conditioners.Please read this manual
carefully before operation and keep it for further reference.
OWNER'S MANUAL
LENNOX A I R C O N D I T I O N E R S
LI009CO-160T432
LI012CO-160T432
LI018CO-160T432
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Table of Contents
Related Manuals for Lennox LI009CO-160T432
Summary of Contents for Lennox LI009CO-160T432
- Page 1 Split Air Conditioner OWNER'S MANUAL LENNOX A I R C O N D I T I O N E R S M O D E L : LI009CI-160T432 LI009CO-160T432 LI012CO-160T432 LI012CI-160T432 LI018CO-160T432 LI018CI-160T432 Thank you for selecting LENNOX air conditioners.Please read this manual...
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Page 2: Table Of Contents
Content Operation Notices Precautions......................1 Parts name ......................6 Screen Operation Guide Buttons on remote controller .................8 Introduction for icons on display screen ..............8 Introduction for buttons on remote controller ............9 Function introduction for combination buttons ............1 2 Operation guide ....................14 Replacement of batteries in remote controller .............14 Emergency operation .................. -
Page 3: Precautions
Precautions WARNING Operation and Maintenance This appliance is not intended for use by persons (incl- uding children) with reduced physical, sensory or men- tal capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person respon- sible for their safety. - Page 4 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.
- Page 5 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.
- Page 6 Precautions WARNING Do not put through the 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.
- Page 7 Precautions WARNING For the air conditioner with plug, the plug should be reachable 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.
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Page 8: Parts Name
Parts name Indoor Unit air inlet panel filter aux.button horizontal louver air outlet • • H O U R ONOFF (Display content or position may be different from above graphics, please refer to actual products) remote control Outdoor Unit air inlet Connection wire air outlet NOTICE:... - Page 9 Parts name Display For some model: For some model: temp. cooling power receiver indicator indicator indicator window heating indicator display cooling indicator receiver power heating temp. drying window indicator display indicator indicator indicator drying indicator For some model: display temp. indicator Power LED color indicator: Green-status-ON.
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Page 10: Buttons On Remote Controller
Buttons on remote controller ON/OFF button - button + button MODE button • • H O U R ONOFF FAN button SWING button I FEEL button button SLEEP button TEMP button TIMER-ON button CLOCK button TIMER-OFF button TURBO button LIGHT button X-FAN button Introduction for icons on display screen X-fan... -
Page 11: Introduction For Buttons On Remote Controller
Introduction for buttons on remote controller Note: ● After putting through power, air conditioner will give out a sound and operation indicator " " is ON (red indicator). You can operate the air conditioner through the remote controller. ● At ON status, after each pressing button on remote controller, the signal icon " "... - Page 12 Introduction for buttons on remote controller FAN button This button is used for setting Fan Speed in the sequence that goes from AUTO, , to , then back to Auto. Auto High speed Low speed Medium speed SWING button Press this button to set up &down swing angle, which circularly changes as below: This remote controller is universal.
- Page 13 Introduction for buttons on remote controller TEMP button Press this button can see indoor set temperature, indoor ambient temperature or outdoor ambient temperature on indoor unit’s display. Temperature is set circularly by remote controller as below: no display ● When selecting " "...
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Page 14: Function Introduction For Combination Buttons
Introduction for buttons on remote controller TURBO button Press this button to activate / deactivate the Turbo function which enables the unitto reach the preset temperature in the shortest time. In COOL mode, the unit will blow strong cooling air at super high fan speed. In HEAT mode, the unit will blow strong heating air at super high fan speed. - Page 15 Function introduction for combination buttons Combination of "TEMP" and "CLOCK" buttons: About Energy-saving Function Press "TEMP" and "CLOCK" simultaneously in COOL mode to start energy-saving function. Nixie tube on the remote controller displays "SE". Repeat the operation to quit the function. Combination of "TEMP"...
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Page 16: Operation Guide
Operation guide After putting through the power, press "ON/OFF" button on remote controller to turn on the air conditioner. Press "MODE" button to select your required mode: AUTO, COOL, DRY, FAN, HEAT. Press "+" or "-" button to set your required temperature. (Temperature can’t be adjusted under auto mode). -
Page 17: 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: air conditioner. When the air conditioner is turned on, it will operate under auto mode. - Page 18 Clean and Maintenance Open panel Pull out the panel to a certain ● Use dust catcher or water to the water (below 45℃ ) to clean it, and then put it in a shady and cool place to dry. panel cover tightly. WARNING operation environment, clean frequency can be increased.
- Page 19 Clean and Maintenance NOTICE: 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. 4. Check whether mounting bracket for outdoor unit is damaged or corroded. If yes, please contact dealer.
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Page 20: Malfunction Analysis
Malfunction analysis 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 ● Whether it's interfered severely ● Pull out the plug. Reinsert (such as static electricity, stable the plug after about 3min, and voltage)? - Page 21 Malfunction analysis Phenomenon Check items Solution ● Power failure? ● Wait until power recovery. ● Is plug loose? ● Reinsert the plug. ● Circuit break trips off or ● Ask professional to replace fuse is burnt out? circuit break or fuse. Air condit- ●...
- Page 22 Malfunction analysis Phenomenon Check items Solution ● Whether there’s odour source, ● Eliminate the odour source. Odours are such as furniture and cigarette, emitted ● Clean the filter. etc. Air conditioner ● Whether there’s interference, ● Disconnect power, put back operates nor- such as thunder, wireless power, and then turn on the...
- Page 23 Malfunction analysis Error Code ● When air conditioner status is abnormal, temperature indicator on indoor unit will ation of error code. Error code Troubleshooting It can be eliminated after restarting the unit. If not, please It can be eliminated after restarting the unit. If not, please It can be eliminated after restarting the unit.
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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. circuit break. 3. 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. -
Page 27: Installation Of Indoor Unit
Installation of indoor unit Step one: choosing installation location rm it with the client. Step two: install wall-mounting frame 1. Hang the wall-mounting frame on the wall; adjust it in horizontal position with the plastic expansion particles in the holes. 3. - Page 28 Installation of indoor unit Indoor outdoor Note: ● Pay attention to dust prevention and take relevant safety measures when Φ55/ opening the hole. 5-10 ● The plastic expansion particles are Φ70 not provided and should be bought locally. Step four: outlet pipe 1.
- Page 29 Installation of indoor unit Hex nut diameter Tightening torque (N . m) open-end wrench Φ 6 15~20 Φ 9.52 30~40 union nut Φ 12 45~55 pipe Φ 16 60~65 torque wrench Φ 19 70~75 indoor pipe 4. Wrap the indoor pipe and joint of con- nection pipe with insulating pipe, and then wrap it with tape.
- Page 30 Installation of indoor unit 2. Make the power connection wire go through the cable-cross hole at the back cable-cross hole of indoor unit and then pull it out from the front side. power connection wire 3. Remove the wire clip; connect the power connection wire to the wiring terminal with wire clip.
- Page 31 Installation of indoor unit Step eight: bind up pipe 1. Bind up the connection pipe, power drain hose connection pipe band cord and drain hose with the band. indoor and outdoor power cord indoor unit pipe indoor power cord liquid pipe 3.
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Page 32: Installation Of Outdoor Unit
Installation of outdoor unit (select it according to the actual installation situation) 1. Select installation location according to the house structure. 2. Fix the support of outdoor unit on the selected location with expansion screws. Note: installing the outdoor unit. ●... - Page 33 Installation of outdoor unit Step four: connect indoor and outdoor pipes 1. Remove the screw on the right han- 3. Pretightening the union nut with dle of outdoor unit and then remove hand. the handle. pipe joint screw union nut handle 2.
- Page 34 Installation of outdoor unit 2. Fix the power connection wire and signal control wire with wire clip (only for cooling and heating unit). Note: ● After tighten the screw, pull the power cord slightly to check if it is firm. ●...
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Page 35: Vacuum Pumping
Vacuum pumping Use vacuum pump 1. Remove the valve caps on the liquid valve and gas liquid valve piezometer valve and the nut of refri- gas valve gerant charging vent. refrigerant charging 2. Connect the charging hose valve cap vent of piezometer to the refri- gerant charging vent of gas nut of refrigerant... -
Page 36: Check After Installation
Check after installation ● Check according to the following requirement after finishing installation. Items to be checked Possible malfunction Has the unit been installed firmly? The unit may drop, shake or emit noise. Have you done the refrigerant leakage It may cause insufficient cooling test? (heating) capacity. -
Page 37: Configuration Of Connection Pipe
Configuration of connection pipe 1. Standard length of connection pipe ● 5m, 7.5m, 8m. 2.Min. length of connection pipe is 3m. 3.Max. length of connection pipe and max. high difference. Max length Max length Cooling Max height Cooling Max height of connec- of connec- capacity... - Page 38 Configuration of connection pipe Additional refrigerant charging amount for R22, R407C, R410A and R134a Diameter of connection pipe Outdoor unit throttle Liquid pipe(mm) Gas pipe(mm) Cooling only(g/m) Cooling and heating(g/m) Φ6 Φ9.52 or Φ12 Φ6 or Φ9.52 Φ16 or Φ19 Φ12 Φ19 or Φ22.2 Φ16...
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Page 39: Pipe Expanding Method
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 ● Confirm the pipe length according to ● Expand the port with expander. the distance of indoor unit and hard outdoor unit. - Page 40 66129918790...
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