User manual LG HM121M

[. . . ] ENGLISH FINNISH DANISH ITALIANO ESPAÑOL FRANCAIS DEUTSCH PORTUGUESE OWNER'S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : MODEL : CH Series DUTCH SWEDISH NORWEGIAN P/NO : MFL62567901 www. lge. com Air-to-Water Heat Pump Owners Manual TABLE OF CONTENTS Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Product Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Owner's Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Using Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Maintenance and Service. . . . . . . . . . . . . . . . . 26 FOR YOUR RECORDS Write the model and serial numbers here: Model # Serial # You can find them on a label on the side of each unit. Installer's Name Purchased Date Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues. READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your AWHP properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your product. You'll find many answers to common problems in the chart of troubleshooting tips. [. . . ] (When this mode is not operated by the priority order, ONLY display . ) Owners Manual 11 Owner's instruction Child Lock This function is to prevent children or other people from using controller. 1 Press Function Setting Button to enter user setting mode. (The segment will be flashed) 2 Press set/clear button to finish the selection. The segment will be disappear. 3 During 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. 4 To release this setting, pressing function Setting button until icon flash and then enter setting/clear button. 12 Air-to-Water Heat Pump Owner's instruction ENGLISH Quick Sanitary Tank Heating If there is urgent sanitary heating demand, Quick Sanitary Tank Heating mode can be used to reduce the time to reach target sanitary tank temperature by forcibly turning on sanitary tank heater. After reaching target sanitary tank temperature or by users input to stop, Quick Sanitary Tank Heating mode will be finished. 1 Press 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. 2 If target sanitary tank temperature is reached or user pushes Sanitary Tanke Heating Enable button with down button for 3 seconds, Quick Sanitary Tank Heating will be finished and icon flashing will be stopped. Owners Manual 13 Owner's instruction Error code display The error code will be displayed on control panel. Slight trouble : Sensor trouble <Display> Heavy trouble : Compressor cycle trouble <Display> Critical error On critical error, the unit will be unconditional stop. At this time, 'CH' and error code No. keep display by turns. <Display> 14 Air-to-Water Heat Pump Owner's instruction ENGLISH Setting Current Time You can set current time. 1 2 3 4 5 6 7 8 9 Keep pressing programming button for 3 seconds to enter Setting current time mode. Press left, right button to adjust the current day. Press down button to move to AM/PM part and adjust it. (The AM/PM segment will be flashed). Press right button to move to "Hour" part. (the "Hour" segment will be flashed). Press up, down button to adjust the Hour. Press right button to move to "Minute" part. (the "Minute" segment will be flashed). Press up, down button to adjust the Minute. If you finish the setting, press set/clear button. Press exit button to exit or system will automatically release without any input 25 seconds. Owners Manual 15 Owner's instruction Programming : Setting Simple Reservation You can easily turn-on reservation. (ONLY enable when unit is stand-by. ) 1 2 3 4 Press programming button to enter the Programming mode. (the segment flashing) Press up, down button to adjust the reservation time. If you finish the setting, press setting/cancel button to complete programming. Press exit button to exit or system will automatically release without any input after 25 seconds. Programming : Setting Sleep Reservation You can easily turn-off(sleep) reservation. (ONLY enable when unit is operating. ) 1 2 3 4 Press programming button to enter the Programming mode. Repeat pressing button to select [sleep reservation]. (the segment flashing) Press up, down button to adjust the reservation time. If you finish the setting, press setting/cancel button to complete programming. Press exit button to exit or system will automatically release without any input after 25 seconds. 16 Air-to-Water Heat Pump Owner's instruction ENGLISH Programming : Setting ON Reservation This function is able to turn-on after a setting time. 1 2 3 4 5 6 7 8 Press programming button to enter the Programming mode. Repeat pressing button to select [on reservation]. (the segment flashing) Press up, down button to adjust AM/PM. Press right button to move to "Hour" part. (the "Hour" segment will be flashed). Press up, down button to adjust the Hour. Press right button to move "Minute" part. (the "Minute" segment will be flashed). Press up, down button to adjust the Minute. If you finish the setting, press setting/cancel button to complete programming. Press exit button to exit or system will automatically release without any input after 25 seconds. Owners Manual 17 Owner's instruction Programming : Setting OFF Reservation This function is able to turn-off after a setting time. 1 2 3 4 5 6 7 8 Press programming button to enter the Programming mode. Repeat pressing button to select [off reservation]. (the segment flashing) Press up, down button to adjust AM/PM. Press right button to move to "Hour" part. (the "Hour" segment will be flashed). Press up, down button to adjust the Hour. Press right button to move "Minute" part. [. . . ] Never try to repair by yourself or restart the system in such cases. Error code is generated by self diagnosis. Any switch, breaker (safety, earth) or fuse fails to work properly. User must carry routine checkup & cleaning to avoid units poor performance. [. . . ]