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Related Manuals for Lennox LMO12CI-100V232-X
Summary of Contents for Lennox LMO12CI-100V232-X
- 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 : LMO12CI-100V232-X LMO12CO-100V232-X LMO12HI-100V232-X LMO12HO-100V232-X Thank you for selecting LENNOX air conditioners.Please read this manual...
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Page 3: Table Of Contents
Content Operation Notices Precautions......................1 Parts Name......................6 Screen Operation Guide Buttons on remote controller..................7 Introduction for icons on display screen..............7 Introduction for buttons on remote controller ............8 Replacement of batteries in remote controller............11 Introduction for simple operation and other function............12 Emergency operation....................13 Clean and Maintenance..................13 Malfunction Malfunction analysis.....................16... -
Page 4: Precautions
Precautions Warning Operation and Maintenance This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory ormental 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 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 6 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 7 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 8 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 9: Parts Name
Parts Name Indoor Unit air inlet panel aux.button horizontal louver cooling power receiver air outlet indicator indicator window display heating temp. drying indicator indicator indicator (Display content or position may be different from above remote controller graphics, please refer to actual products) Outdoor Unit air inlet Connection wire... -
Page 10: Buttons On Remote Controller
Buttons on remote controller ON/OFF button ▲ button MODE button SWING button button FAN button TIMER OFF button CLOCK button TIMER ON button SLEEP button TEMP button TURBO button X-FAN button I FEEL button button Introduction for icons on display screen Set fan speed I feel Send signal... -
Page 11: Introduction For Buttons On Remote Controller
Introduction for buttons on remote controller Note: ● After putting through the power, the air conditioner will give out a sound. Operation indictor " " is ON (red indicator). After that, you can operate the air conditioner by using remote controller. ●... - 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 Low speed Medium speed High speed TIMER OFF button Press this button to initiate the auto-off timer.
- Page 13 Introduction for buttons on remote controller unit displays set temperature; When selecting " " with remote controller, temperature indicator on indoor unit displays indoor ambient temperature; 3s later or within 3s it receives other remote controller signal that will return to display the setting temperature. Caution: This model hasn't outdoor ambient temperature display function.
- Page 14 Function introduction for combination buttons Combination of " " and " " buttons: About lock ▲ Press "▲" and " " buttons simultaneously to lock or unlock the keypad. If the remote controller is locked, is displayed. In this case, pressing any button, blinks three times.
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Page 15: Replacement Of Batteries In Remote Controller
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 16: 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: As shown in the fig. Open panel, press aux. button to turn on or turn off the air conditioner. - Page 17 Clean and Maintenance Clean filter Open panel Clean filter Pull out the panel to a certain ● Use dust catcher or water to angle as shown in the fig. clean the filter. ● When the filter is very dirty, use the water (below 45℃...
- Page 18 Clean and Maintenance Checking before use-season 1. Check whether air inlets and air outlets are blocked. 2. Check whether circuit break, 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.
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Page 19: 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 20 Malfunction analysis Phenomenon Check items Solution ● Power failure? ● Wait until power recovery. ● Is plug loose? ● Reinsert the plug. ● Circuit break trips off or fuse is ● Ask professional to replace burnt out? circuit break or fuse. Air condit- ●...
- Page 21 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. ● Whether there’s interference, ● Disconnect power, put back Air conditioner such as thunder, wireless power, and then turn on the operates nor-...
- Page 22 Malfunction analysis Error Code ● When air conditioner status is abnormal, temperature indictor on indoor unit will ation of error code. Above indicator diagram is only Indoor for reference. Please refer to display actual product for the actual indicator and position. Error code Troubleshooting Error code...
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Page 23: Installation Dimension Diagram
Installation dimension diagram Space to the wall At least 15cm At least 15cm Space to the wall Drainage pipe... -
Page 24: 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 25: 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 26: 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 27 Installation of indoor unit Indoor outdoor Note: ● Pay attention to dust prevention and take relevant safety measures when opening the hole. Φ55 5-10 ● The plastic expansion particles are not provided and should be bought locally. Step four: outlet pipe 1.
- Page 28 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 40~55 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 29 Installation of indoor unit 2. Make the power connection wire go cable-cross through the cable-cross hole at the back 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 according to the color;...
- Page 30 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 31: Installation Of Outdoor Unit
Installation of outdoor unit Step one: fix the support 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: ●... - Page 32 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 yellow- green union nut handle 2.
- Page 33 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 34: 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 35: 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 36: 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-... - Page 37 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...
- Page 38 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.
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