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Operation Manual

LM7/24-2 Wall Controller

Operation Manual LM7-2 / LM24-2 Wall Controller

Document No. 0525-079

Ver. 1 190821

Page 2

Table of Contents

01.  General Informations .......................................................................................3
02.  Waste Electrical and Electronic Equipment Disposal Guidelines ...................... 4
03. Maintenance ................................................................................................... 4
04.  Safety Precautions ........................................................................................... 4
05.  Operational Precautions ...................................................................................5
06.  System Information ..........................................................................................5
07. Features ...........................................................................................................6
08.  Basic operation ................................................................................................7
09.  Program Menu (LM7-2) ...................................................................................15
10.  Zone Controller Functions .............................................................................. 18
11.  Dual Wall Controller Operation ...................................................................... 19
12.  Setting The Upper And Lower Temperature Limits .........................................20
13.  Operating Tips  ...............................................................................................21
14.  Cleaning Maintenance .................................................................................... 22
15. Troubleshooting  ............................................................................................ 23
16.  Re-Setting The Wall Control ...........................................................................24
17.  Near Field Communication (NFC) Tag .............................................................24

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Summary of Contents for LM24-2G

Page 1: ...lease read this manual carefully before installing or operating your air conditioning unit That s better That s Actron Model Numbers LM7 2W White LM7 2G Grey LM24 2W White LM24 2G Grey WALL CONTROLLER Operation Manual ...

Page 2: ...uidelines 4 03 Maintenance 4 04 Safety Precautions 4 05 Operational Precautions 5 06 System Information 5 07 Features 6 08 Basic operation 7 09 Program Menu LM7 2 15 10 Zone Controller Functions 18 11 Dual Wall Controller Operation 19 12 Setting The Upper And Lower Temperature Limits 20 13 Operating Tips 21 14 Cleaning Maintenance 22 15 Troubleshooting 23 16 Re Setting The Wall Control 24 17 Near ...

Page 3: ...ation programming in order to be able to operate in the best possible way to suit your requirement Failure to complete such operations may result in malfunction and or damage to the unit for which ActronAir accepts no liability Installation commissioning and other technical services must only be carried out by a qualified technician Ensure that the unit installation complies with all relevant coun...

Page 4: ...vice the control interface should you need service to the device contact ActronAir Service Department on 1800 119 229 04 Safety Precautions 1 Read all instructions in this manual before operating the air conditioning unit Failure to do so may result in damage to the unit and void your warranty 2 Turn Off the power supply to the unit and follow sound Lock Out and Tag Out procedures to ensure that p...

Page 5: ...AIR FILTER The air conditioner must never be operated without a return air filter as this will cause a build up of dust and other contaminants on the indoor coil This is very difficult to clean and causes the system to operate inefficiently or even fail CRANKCASE HEATER PRECAUTION The main power Outside switch board to the system must be kept ON at all times to prevent damage to the outdoor compre...

Page 6: ...y house and you only have the downstairs zone on the zone control will select the downstairs sensor to control the temperature thus ensuring perfect comfort in the area occupied 5 Auto Defrost Function Heating Mode At certain outdoor conditions low temperature there may be a build up of frost on the outdoor heat exchanger This gradual build up of frost reduces the performance of the air conditione...

Page 7: ... room temperature setting 5 Temperature Down Setting Button Decreases room temperature setting 6 Exit Button Not used on LM24 2 Quick exit from time clock programming menu 7 Zone 1 Button with On Off Indicator 8 Zone 2 Button with On Off Indicator 9 Zone 3 Button with On Off Indicator 10 Zone 4 Button with On Off Indicator 11 Zone 5 Button with On Off Indicator 12 Zone 6 Button with On Off Indicat...

Page 8: ...525 079 Ver 1 190821 Page 8 41 39 40 32 44 24 26 27 22 25 36 38 37 23 33 34 42 35 43 LM7 2 Display 30 31 29 28 41 39 40 32 26 27 36 38 37 23 33 34 42 35 43 LM24 2 Display 31 28 NOTE Wall Controllers LM7 2 and LM24 2 are available in 2 colours LM7 2W White and LM7 2G Grey LM24 2G White and LM24 2G Grey ...

Page 9: ...d Filter countdown time 29 AM Indicator LM7 2 only 30 PM Indicator LM7 2 only 31 Inside Room Temperature Indicator Flashes to indicate current room temperature reading 32 Low Speed Fan Indicator 33 Medium Speed Fan Indicator 34 High Speed Fan Indicator 35 Set Indicator Illuminates during time and time clock setting adjustments 36 Degree Centigrade Indicator Flashes to indicate current room tempera...

Page 10: ...se the REPEAT LM7 2 or the DISPLAY LM24 2 and the backlight will remain Illuminated To turn OFF LCD Backlight 1 Press and hold REPEAT LM7 2 or DISPLAY LM24 2 Button for 4 seconds 2 When the symbol appears release the REPEAT LM7 2 or DISPLAY LM24 2 and the backlight will turn Off after 6 seconds 08 02 03 Turn On the ON OFF Button Light NOTE The Wall Controller must be turned ON before operating thi...

Page 11: ...r Unit This is selected by pressing the Button until the CONT indicator is Off 5 Press the Button again The system will retain your last setting until next operation 08 04 Heating Operation LM7 2 1 Press the Button 2 Press the Button until HEAT appears on the display 3 Set the desired temperature by pressing either the or Buttons Maximum temperature setting 30 Minimum temperature setting 16 For a ...

Page 12: ...g the Button When your air conditioner is turned On the indoor fan can run continuously and is indicated by the CONT indicator This is generally preferred during the cooling mode to ensure maximum air circulation However during the heating mode this can create the effect of cool drafts It then would be preferable to have the indoor fan cycle On and Off automatically with the Outdoor Unit This is s...

Page 13: ...circulation MED Normal air circulation LOW Low air circulation CONT HIGH High air circulation continuous run CONT MED Normal air circulation continuous run CONT LOW Low air circulation continuous run ESP Variable air circulation varying fan speed will be determined by the controller automatically This will depend on number of outlets or zones open in an installation CONT ESP Continuous variable ai...

Page 14: ...or Buttons to select the desired time for the system to remain operating before turning Off The maximum adjustable timer hours are 24 with 0 5 hour 30 minute adjustable increments 3 If a timer is active TIMER indicator will be displayed To cancel the OFF Timer press the Button and the TIMER indicator will disappear 4 To change the Hour Set follow the steps 1 and 2 08 08 02 On Timer Function LM7 2 ...

Page 15: ... hours are 24 with 0 5 hour 30 minute adjustable increments 3 To cancel the TIMER press the Button 4 To change the Hour Set follow the steps 1 and 2 09 Program Menu LM7 2 09 01 7 Day Programmable Function 09 02 Time Clock Operation NOTE The 7 Day Time clock feature of the LM7 2 controller allows you to set the air conditioner to turn ON and OFF at different times for each day of the week Each day ...

Page 16: ...utton will be displayed indicating the event is cancelled 09 03 Setting the Time and Day 1 Press the PROG Button 3 times and SET will be illuminated with TIME flashing 2 Adjust the Hours by using the or Buttons 3 Press the PROG Button 4 Adjust the Minutes by using the or Buttons 5 Press the PROG Button 6 Adjust the Day by using the or Buttons Battery Back up During a power failure the clock remain...

Page 17: ...e PROG Button to move to the next event The event time is entered once you press the PROG Button If you press the EXIT Button before moving to the next event the time you have programmed will not be entered 5 Repeat the above steps until you have programmed all the events you require Programming Past Midnight Event On times can be set up to 11 45 PM of the current day Event Off times can be set to...

Page 18: ... events into the current day displayed 4 Repeat Steps 2 and 3 above for the remaining days where you wish to repeat the programmed events and times 10 Zone Controller Functions Turning Zones ON and OFF 1 Press the Zone Button to turn zones On and Off 2 Lights are illuminated when zone is turned On NOTE By default the minimum of one zone must be left On This is controlled automatically by the wall ...

Page 19: ...rted both wall controllers will now show the system is in cooling mode If another person uses wall controller two to select heating operation the system will now change to the heating operation and both wall controllers will display the system is in heating operation Example 2 Using wall controller two the circulation operation is selected both wall controllers will now show the system in circulat...

Page 20: ...lt Upper and Lower Limits Upper 30o C Lower 16o C It is recommended not to adjust the upper and lower limits outside the defaults above Doing so may cause damage to your system and void warranty Adjustable limits Upper 10o C to 32o C Lower 10o C to 32o C Setting the Lower Limit 1 Press the Button Then press the Button You must press the two buttons in quick succession 2 The display will now show t...

Page 21: ...at should you do You can leave air conditioner running overnight but lower the set point 2 4o C from your normal setting to help save electricity This will prevent the house office from becoming too cold overnight and thus enabling the air conditioner to warm the house office quicker when you raise the temperature set point back to your usual setting OR Start the air conditioner a couple of hours ...

Page 22: ... TIM ER ON OFF CONT HIG H M ID LO W COOL AUTO HEA T RUN TI MERFI LT ER ON OFF ROOM 1 3 2 4 Maintenance Wall Controller Outlets and Return air Wipe the controller with a dry cloth Do not use water Dust off the outlets and return air use a household duster Do this regularly to prevent any build up of dust or dirt INDOOR UNIT OUT LET RETURN AIR Air Filter Cleaning Clean every 4 weeks or when the filt...

Page 23: ...ng heating operation it is due to water forming on the heat exchanger Occurring of noises When heating or cooling is started or stopped a swishing or gurgling noise may be heard This noise is generated by the refrigerant flowing between the outdoor and indoor units A whooshing noise may be heard from the outdoor unit during operation This noise is generated when the refrigerant changes direction i...

Page 24: ... been re set to the original factory settings 17 Near Field Communication NFC Tag LM7 2 and LM24 2 are NFC capable that allows the user to view and download the user manual There are a wide variety of NFC reader Apps below is an example of one App that can be used 17 01 iOS Users Note Images may vary from those shown below 1 Go to App Store and download NFC Reader for Iphone 2 Open NFC App Read th...

Page 25: ...controller 17 02 Android Users Note Images may vary from those shown below 1 Go to Settings and look for NFC and payment Tap ON to activate NFC 2 Tap Android Beam 3 Follow the on screen instructions 4 Once successfully scanned a pop up window will appear to redirect you to external website https www actronair com au nfc 5 List of Controller Models will appear on the screen of your mobile device Se...

Page 26: ...THIS PAGE WAS INTENTIONALLY LEFT BLANK ...

Page 27: ...THIS PAGE WAS INTENTIONALLY LEFT BLANK ...

Page 28: ...ed Trade Marks of Actron Engineering Pty Limited ActronAir is constantly seeking ways to improve the design of it s products therefore specifications are subject to change without notice Document 0525 079 Ver 1 Issue Date 08 2019 Refrigerant Trading Authorisation No AU06394 ...

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