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Operation Manual

Zone  Controller

Operation Manual  LM-ZC-2 Wall Controller

Document No. 0525-082  

 Ver. 1   190918

Page 4

02.  Waste Electrical and Electronic Equipment Disposal Guidelines

1.  Do not dispose off the waste electrical and electronic equipment with local council waste. These must be 

disposed off through the council designated hazardous waste collection centre.

2.  The equipment may contain hazardous substances, improper or incorrect disposal may have a negative effect 

on human health and on the environment.

03.  Maintenance

1.  Keep the control interface clean with the use of a soft dry cloth only. If a cleaning solution is needed, use a very mild 

soap solution to dampen the cloth. Do not spray or squirt any liquid onto your control interface. 

2.  Do not use solvent base cleaner, which can cause damage to the control interface. 
3.  When cleaning, be careful not to accidentally press any Buttons, Turn Off the unit to ensure that no adverse unit 

operation is initiated by accidentally pressing any Buttons.

4.  Be careful not to press hard into the display screen, as it may get damaged.
5.  Ensure that the temperature sensor is always clean and free of dust or dirt build-up to maintain sensor accuracy.
6.  Do not pull apart or attempt to service the control interface, should you need service to the device, contact 

ActronAir Service Department on 1800 119 229.  

04. Operational Precautions

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.

ACCESS PANELS AND GUARDS:

 NEVER remove any access panels or guards as this could cause injury from electric shock 

and burns from extremely hot components. Never allow any bodily parts such as fingers or objects to protrude through 
the fan guards or any other opening as they could cause personal injury and damage the air conditioner.

SUPERVISION OF CHILDREN AND INFIRM PERSONS

: This appliance is not intended for use by young children or infirm 

persons unless they have been adequately supervised by a responsible person to ensure that they can use the appliance 
safely. Young children should be supervised to ensure that they do not play with the appliance.

RETURN 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 (where applicable):

 The main power ( Outside switch board ) to the system must 

be kept ON at all times to prevent damage to the outdoor compressor unit. Should the main power be disconnected or 
interrupted for 6 hours or longer, then no attempt should be made to start the system for 2 hours after the power has 
been restored to outdoor unit. This allows the compressor to warm up, and remove any liquid refrigerant that may cause 
damage.

Summary of Contents for LM-ZC-2G

Page 1: ...MA ZONE CONTROLLER Operation Manual Ultima Zone Controller LM ZC 2W White LM ZC 2G Grey IMPORTANT NOTE Please read this manual carefully before installing or operating your air conditioning unit That s better That s Actron ...

Page 2: ...n 3 02 Waste Electrical and Electronic Equipment Disposal Guidelines 4 03 Maintenance 4 04 Operational Precautions 4 06 Zone Controller Functions 5 07 Turning Zone Controller On 6 08 ESP Auto Mode 6 09 Zone Damper Blade Indicator 7 10 Fan Only Mode 7 11 Zone Temperature Display 8 12 Zone Open Mode 9 13 Troubleshooting 10 14 Frequently Asked Questions 11 ...

Page 3: ...der 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 council regulations and bui...

Page 4: ...4 Operational Precautions 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 ACCESS PANELS AND GUARDS NEVER remove any access panels or guards as this could cause injury from electric shock and burns from extremely hot components Never allow any bodily parts such as fingers or objects to protrude ...

Page 5: ...e On Off Button Turn the zone ON or Off 2 Room Temperature Button View actual room temperature 3 Damper Position Indicator Indicates the position of zones air damper shown fully open damper 4 COOL Indicator Illuminates when zone is receiving cooling 5 HEAT Indicator Illuminates when zone is receiving heating 6 Temperature Setpoint Display 7 Zone Indicator Indicates that the display setting and sta...

Page 6: ...temperature press the Button NOTES Zone Controller temperature setting can only be adjusted 20 C below or above the Master Wall Controller setpoint temperature This is a factory set limit which is recommended in order to maintain system accuracy and maximize efficiency Wall Controller shown above is LM7 2 same procedure applies with LM24 2 model Available in White LM7 2W LM24 2W and Grey LM7 2G LM...

Page 7: ...Partially Closed Damper Blade Regulating airflow and temperature to meet set conditions Partially Open Damper Blade Regulating airflow and temperature to meet set conditions No Damper Blade Indicator Room is satisfied with temperature Zone is turned Off Zone is waiting on Heat Cool mode change NOTE When in ESP Auto damper blade indicator will automatically adjust itself to regulate the correct amo...

Page 8: ...ur zone controller or turn your zone Off at the Master Wall Controller 11 Zone Temperature Display NOTE Room temperature displayed can be the temperature at a zone controller or at a remote sensor or the average of both depending on your installation set up To Check Temperature at Master Wall Controller Average Room Temperature Display 1 Press the or Buttons on the Master Wall Controller and the a...

Page 9: ...mperature at the zone controller or at a remote sensor or the average of both depending on your installation set up 12 Zone Open Mode Zone Controller 1 Press the Button twice in quick succession until OPn appears on the display OPn indicates that the Zone Damper blade is in maximum open position Turning Off Zone 2 Press the Button to turn off the zone Alternatively press the designated zone button...

Page 10: ...Indoor Unit Check if the unit is set in the correct mode COOL AUTO HEAT Check your Zone Controller is turned On If using zone sensor ensure your zone is turned On at the Wall Controller During defrost cycle of the outdoor unit in HEAT mode the indoor fan will not operate Defrost cycle is indicated when HEAT is flashing on the Wall Controller display OFF is displayed on my zone controller and I can...

Page 11: ...r balancing is essential part of system commissioning in ESP Ultima system The duct design may be prohibiting the correct amount of airflow reaching your area Please contact your installer to ensure air balancing has been carried out Q There is substantial air noise coming from my outlet A If the outlet gets too noisy when the unit or zone is first turned on the system maybe over supplying airflow...

Page 12: ...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 082 Ver 1 Issue Date 09 2019 Refrigerant Trading Authorisation No AU06394 ...

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