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LG AH Series THERMA V, Owner'S Manual

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LG AH Series THERMA V Owner'S Manual Download Page 16

You can set current time.

Setting Current Time

1

Keep pressing programming button for 3 seconds to enter Setting
current time mode.

2

Press left, right button to adjust the
current day.

3

Press down button to move to AM/PM
part and adjust it. (The AM/PM segment
will be flashed)

4

Press right button to move to "Hour"
part. (the "Hour" segment will be
flashed)

6

Press right button to move to "Minute"
part. (the "Minute" segment will be
flashed)

7

Press up, down button to adjust the
Minute.

8

If you finish the setting, press set/clear
button.

9

Press exit button to exit or system will automatically release without any
input 25 seconds.

5

Press up, down button to adjust the
Hour.

Owner's instruction

16 Air-to-Water Heat Pump

Summary of Contents for AH Series THERMA V

Page 1: ...g and operating your Air to Water Heat Pump Please retain this owner s manual for future reference after reading it thoroughly Owner s Manual Dear Owner Thank you for installing LG Air to Water Heat Pump Your best choice guarantees you a great performance and service to make your life comfortable pleasant SWEDISH NORWEGIAN FINNISH DANISH ...

Page 2: ...nd many answers to common problems in the chart of troubleshooting tips If you review our chart of Troubleshooting Tips first you may not need to call for service at all PRECAUTION Contact the authorized service technician for repair or maintenance of this unit Contact the installer for installation of this unit AWHP is not intended for use by young children or invalids without supervision Young c...

Page 3: ...shock Do not modify or extend the power cable If the power cable or cord has scratches or skin peeled off or deteriorated then it must be replaced There is risk of fire or electric shock For installation removal or reinstall always contact the dealer or an Authorized Service Center There is risk of fire electric shock explosion or injury Do not install the product on a defective installation stand...

Page 4: ...r fire Ventilate the product room from time to time when operating it together with a stove or heating element etc Oxygen deficiency can occur and hence harm your health Turn the main power off when cleaning or repairing the product There is risk of electric shock Take care to ensure that nobody especially kids could step on or fall onto the outdoor unit This could result in personal injury and pr...

Page 5: ...t step on or put anyting on the product outdoor units There is risk of personal injury and failure of product Do not insert hands or other objects through the air inlet or outlet while the product is operating There are sharp and moving parts that could cause personal injury Be cautious when unpacking and installing the product Sharp edges could cause injury If the refrigerant gas leaks during the...

Page 6: ...unit 2 Outdoor unit 3 Refrigerant pipe and connecting cable 4 Water pipe 5 Ground wire to ground outdoor unit to prevent electrical shocks The shape of products can be chaged according to the model capacity and type 1 2 5 4 3 Water Inlet Water Outlet Typical Installation Scene ...

Page 7: ... 11 12 13 1 Display panel 2 Change temperature button 3 Silent mode On Off button 4 Operation mode selection button 5 Water heating Enable Disable button 6 ESC button 7 Direction button Up Down Left Right 8 Power button 9 Function setting button 10 Temperature setting mode button 11 Temperature view mode button 12 Programming button 13 Set Clear button ...

Page 8: ...ccording to field condition this icon can be seen although no auxiliary solar thermal pump is installed Defrosting This icon indicates that the defrost mode is active In space heating operation or sanitary water tank heating operation freezing of the outdoor heat exchanger may be occured due to low outdoor temperature and humidity If this risk occurs the product goes into defrost operation It reve...

Page 9: ...This icon indicates that the product is controlled by the central controller Thermostat This icon indicates connection with thermostat Slight trouble This icon indicates that slight trouble is occurred Heavy trouble This icon indicates that heavy trouble is occurred ...

Page 10: ...de Operation Mode Cooling Operation The product yields cool water to use in under floor cooling or FCU cooling Heating Operation The product yields hot water to use in under floor heating or FCU heating Weather dependent Heating Operation In this mode heating setpoint is automatically determined by pre defined temperature profile 1Press Power Button to turn on the product 2Press OPER MODE Button t...

Page 11: ...y pressing Change Temperature buttons Weather Dependent operation icon Ex Decreasing temperature profile by 3 C based on room air temperature Temperature adjust step unit C 5 4 3 2 1 0 1 2 3 4 5 Cold Hot 1Press repeatedly View Temperature Button to select each Temperature Whenever press View Temperature button the room temperature will be displayed during 5 seconds View Room Temperature View Inlet...

Page 12: ...eration and etc When this mode is not operated by the priority order ONLY display Owner s instruction Sanitary Water Heating Operation Note This function is not used when the sanitary water tank is not installed If you want to know more information refer function code 15 26 29 on installation information section 1Press repeatedly View Button to enable sanitary tank heating 2Sanitary water heating ...

Page 13: ... mode The segment will be flashed 2Press set clear button to finish the selection The segment will be disappear 4To release this setting pressing function Setting button until icon flash and then enter setting clear button 3During Child Lock icon and CL will be displayed during 3 seconds whenever entering any kind of buttons except for view temperature button and setting clear button ...

Page 14: ...input to stop Quick Sanitary Tank Heating mode will be finished Quick Sanitary Tank Heating 1Press Sanitary Tanke Heating Enable button with up button for 3 seconds to start Quick Sanitary Tank Heating Sanitary Tank Heating Enable icon and Sanitary tank heater icon will be flashing together 2If target sanitary tank temperature is reached or user pushes Sanitary Tanke Heating Enable button with dow...

Page 15: ...ncy mode operation is performed by electric heater located in the indoor unit Heavy trouble A problem is found inside the indoor unit In most case this trouble is concerned with sensor problems The outdoor unit is operating under emergency mode operation condition which is configured by DIP switch No 4 of the indoor unit PCB Display Slight trouble Display When the error is occurred on indoor unit ...

Page 16: ...egment will be flashed 4Press right button to move to Hour part the Hour segment will be flashed 6Press right button to move to Minute part the Minute segment will be flashed 7Press up down button to adjust the Minute 8If you finish the setting press set clear button 9Press exit button to exit or system will automatically release without any input 25 seconds 5Press up down button to adjust the Hou...

Page 17: ...ss exit button to exit or system will automatically release without any input after 25 seconds 1Press programming button to enter the Programming mode Repeat pressing button to select sleep reservation the segment flashing 2Press up down button to adjust the reservation time 3If you finish the setting press setting cancel button to complete programming 4Press exit button to exit or system will aut...

Page 18: ...n button to adjust AM PM 3Press right button to move to Hour part the Hour segment will be flashed 4Press up down button to adjust the Hour 6Press up down button to adjust the Minute 7If you finish the setting press setting cancel button to complete programming 8Press exit button to exit or system will automatically release without any input after 25 seconds 5Press right button to move Minute part...

Page 19: ...lashing 2Press up down button to adjust AM PM 3Press right button to move to Hour part the Hour segment will be flashed 4Press up down button to adjust the Hour 6Press up down button to adjust the Minute 7If you finish the setting press setting cancel button to complete programming 8Press exit button to exit or system will automatically release without any input after 25 seconds 5Press right butto...

Page 20: ...own button to adjust the action number 4Press right button to move to Hour part on ON Time section The Hour segment will be flashed 6Press right button to move to Minute part on Start Time section The Minute segment will be flashed 7Press up down button to adjust the Minute on Start Time section 8Press right button to move to Hour part on OFF Time section The Hour segment will be flashed 5Press up...

Page 21: ...ctions To Off Time 9Please refer the process from No 5 to No 7 for setting OFF Time It is same method 10If you finish the setting press setting cancel button to complete programming The under bar segment will be created when it finished 11Please refer the process from No 2 to No 10 for setting other day weekly program It is same method 12Press exit button to exit or system will automatically relea...

Page 22: ...ter the Programming mode Repeat pressing button to select Holiday reservation the segment flashing 2Press left right button to adjust the holiday 3When you press set clear button after finishing the selection the day selected will be disappear 4Press exit button to exit or system will automatically release without any input after 25 seconds Owner s instruction ...

Page 23: ... pressing button to select Sanitary tankt heating programming the segment flashing 2Press left and right button to adjust schedule program number Programming number 1 and 2 are for sanitary tank heating programming if selected Sanitary tank heating enabled icon will be flashing and 3 and 4 are for sanitary tank heater operation programming if selected Sanitary tank heater icon will be flashing 3Af...

Page 24: ...convenience control To utilize thermostat more efficiently and correctly this chapter presents information about using thermostat How to use Thermostat Operating Thermostat with Control Panel To find how to turn on and off how to set target temperature how to change operating mode etc please refer thermostat operating manual provided by thermostat manufacturer Following features are permitted when...

Page 25: ...indoor unit In most case this trouble is concerned with sensor problems The outdoor unit is operating under emergency mode operation condition which is configured by DIP switch No 4 of the indoor unit PCB Heavy trouble a problem is found inside the outdoor unit As the outdoor unit has problem the emergency mode operation is performed by electric heater located in the indoor unit Option Trouble a p...

Page 26: ...ble Option trouble with Slight or Heavy trouble If option trouble is occurred with slight or heavy trouble at the same time the system puts higher priority to slight or heavy trouble and operates as if slight or heavy trouble is occurred Therefore sometimes sanitary water heating can be impossible in emergency operation mode When sanitary water is not warming up while emergency operation please ch...

Page 27: ...turn the breaker off Never try to repair by yourself or restart the system in such cases 2 Main power cord is too hot or damaged 3 Error code is generated by self diagnosis 4 Water leaks from indoor unit 5 Any switch breaker safety earth or fuse fails to work properly User must carry routine checkup cleaning to avoid unit s poor performance In case of special situation the job must be carried out ...

Page 28: ...the room This is the protector of the mechanism Wait about three minutes and operation will begin The room may have been very hot when the AWHP was first turned on Allow time for it to cool down Has the setting temperature been set incorrectly Refrigerant flow sound While the system is being started or stopping sound from the refrigerant flow may be heard Sound for the indoor unit heat exchanger D...

Page 29: ...P No MFL57490703 Printed in Korea After reading this manual keep it in a place easily accessible to the user for future reference ...

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