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For further information telephone 01743 466333 
Or visit our website at www.medalaircon.co.uk 
 
Whilst every care has been taken to ensure that the information included in this docu-
ment was accurate at the time of printing, we reserve the right to change specifications 
at any time. The photographs reproduced in this publication are within the constraints of 
the printing process and are NOT to be used for matching purposes. E&OE. 

Read the Manual 

Risk of Electric Shock 

Unit  is  Remotely  controlled 
& may start without warning 

WARNING 

This  air  conditioner  is  not  intended  for  use  by  persons 
(including  children)  with  reduced  physical,  sensory  or  mental 
capabilities,  or  lack  of  experience  and  knowledge,  unless  they 
have  been  given  supervision  or  instruction  concerning  use  of 
the appliance by a person responsible for their safety. Children 
should  be  supervised  to  ensure  they  do  not  play  with  the  air 
conditioner or remote controller. 

Ref— AUX wired controller 

   

 

Highcool Series 

 

Wired 7 Day Controller  

for Cassette Air Conditioner 

 

Operation Manual 

Summary of Contents for Highcool Series

Page 1: ...urposes E OE Read the Manual Risk of Electric Shock Unit is Remotely controlled may start without warning WARNING This air conditioner is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their s...

Page 2: ...perate your Highcool cassette split system in order to get the most from it CONTENTS P2 Introduction P3 General Description P4 Display Section P5 Control Buttons P6 9 Understanding the Display P10 12 Operating the Controller P13 Caring for the Environment P14 Appendix 1 Fault Codes P15 Appendix 2 Engineers Notes P15 Appendix 3 Timer Chart P15 Fault Code Log 15 Appendix 2 Notes for Engineer The con...

Page 3: ...rip Repair Safety Device Tripped Er05 Critical Low Pressure Switch Trip Repair Safety Device Tripped Er06 Critical High Discharge Temperature Repair Safety Device Tripped Er07 Critical Overcurrent Protection Tripped Repair Safety Device Tripped Er08 Critical Comms Fail Indoor to Outdoor Repair Broken Cable or Interference Er11 Critical Drainage Failure Repair Blocked Drains Er12 Critical Electric ...

Page 4: ...inimum Use the time clock to operate your unit only when it is needed If not using the time clock remember to switch the unit off when a room is unoccupied Choose the operation mode best suited to the season Cooling mode in summer will prevent the heating coming on while Heating mode in winter will prevent unnecessary cooling Use automatic mode only during intermediate periods when both heating an...

Page 5: ...ON will allow you to enter Engineer Setup mode Details are available in the Service Manual Parameters in the Engineer Setup mode should only be changed by suitably qualified personnel with a copy of the Service Manual to hand If you enter Engineer Setup mode by mistake press RESET to leave without changing any important system parameters 5 Control Buttons 1 2 3 4 5 6 7 8 9 10 Opening the panel on ...

Page 6: ... to be used to prevent the room temperature dropping below the set temperature during winter use For your comfort we recommend not setting the temperature above 24C in heating mode 11 What do you want the unit to do Pressing the mode button scrolls between automatic cooling dry fan only and heating modes Choose the mode most appropriate to your needs Automatic will engage whichever mode is necessa...

Page 7: ... controller to switch the unit on or off 3 If the unit is on then the display LED will glow green If it is off then it will glow red 7 The Timer Area is only lit during timer operation and shows the time when the timer will next turn the unit on or off If the unit is in timer operation and the OPERATION button is pressed then the timer area will advance to the next applicable setting as the OPERAT...

Page 8: ...s internal controls may over ride the fan speed selected by the user 9 The Output Device Display Area is designed to show which of your sys tems internal components are operating at that moment in time except for the Indoor Fan and Swing Louver which are shown separately in the Fan Louver Display Area It can also display if the keyboard lock is set The Internal Drain Pump is used to remove condens...

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