User manual LG HU123

[. . . ] ENGLISH LG LG Air-to-Water Heat Pump Owner's Manual Models : AH Series ITALIANO ESPAÑOL FRANÇAIS DEUTSCH 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. §§¡KÕ PORTUGUÊS IMPORTANT · Please read this owner's manual carefully and thoroughly before installing and operating your Air-to-Water Heat Pump. · Please retain this owner's manual for future reference after reading it thoroughly. DUTCH Air-to-Water Heat Pump Owner's Manual TABLE OF CONTENTS Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Product Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Owner's Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Using Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Maintenance and Service. . . . . . . . . . . . . . . . . 27 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 I 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. [. . . ] It reverses the cycle and takes heat from the indoor system to prevent freezing of the outdoor system. (Whenever press View Temperature button, the room temperature will be displayed during 5 seconds. ) : View Room Temperature : View Inlet Temperature : View Outlet Temperature : View Sanitary Water Temperature (ONLY displayed when sanitary water heating mode) : View Solar Power Temperature (ONLY displayed when sanitary water heating mode) (unit:°C) Temperature Air Temperature Range below 11 11 ~ 39 above 39 below 0 Water 0 ~ 92 above 92 Displayed as Lo actual temperature Hi Lo actual temperature Hi Owner's Manual 11 Owner's instruction Sanitary Water Heating Operation 1 Press repeatedly View Button to enable sanitary tank heating. <Sanitary Water Heating Disable> <Sanitary Water Heating enable> 2 Sanitary water heating operation is operating only on enable condition. During operation, segment will be on. <Sanitary Water Heating ON> <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 Silent Mode Operation Silent mode operation is that the outdoor unit works at reduced capacity so that the noise produced by the outdoor unit drops. 1 Press Silent Mode Button. This button ON or OFF silent mode. <Silent Mode OFF> <Silent Mode ON> This implies that the indoor heating and cooling capacity will also drop. Beware of this when a certain level of heating or cooling is required indoors. Silent mode operation may not work while the product is proceeding higher priority operation such as defrost operation, anti-freezing operation, and etc. ((When this mode is not operated by the priority order, ONLY display . ) 12 Air-to-Water Heat Pump 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) ENGLISH 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. Owner's Manual 13 Owner's instruction 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 user's 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. 14 Air-to-Water Heat Pump Owner's instruction Error code display When the error is occurred on indoor unit, the error code will be displayed on control panel. ENGLISH Slight 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> 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. <Display> Critical error On critical error, the product will be unconditional stop. At this time, CH' and error code No. keep display by turns. <Display> Owner's Manual 15 Owner's instruction 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. 16 Air-to-Water Heat Pump 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) ENGLISH 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. [. . . ] - But in emergency operation, automatic re-start is prohibited to protect the product. - Therefore, user must restart the product after power reset when emergency operation has been running. 26 Air-to-Water Heat Pump Maintenance and Service Maintenance and Service Maintenance activities In order to ensure optimal availability of the unit, a number of checks and inspections on the unit and the field wiring have to be carried out at regular intervals, preferably yearly. This maintenance should be carried out by your local agreed technician. ENGLISH When the unit is not going. . . . CAUTION · If the product is not used for long time, we strongly recommend NOT TO SWITCH OFF THE POWER SUPPLY to the product. · If power is not supplied, some special product-protecting actions (such as water pump anti-locking) will not performed. Call the service immediately in the following situations 1. [. . . ]