Related Manuals for LG Hydro Kit
Summary of Contents for LG Hydro Kit
- Page 1 OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : (For High Temperature) Hydro Kit www.lg.com P/NO : MFL67212710...
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Page 2: Table Of Contents
• Contact the authorized service technician for repair or maintenance of this unit. • Contact the installer for installation of this unit. • Hydro Kit is not intended for use by young children or invalids without supervision. • Young children should be supervised to ensure that they do not play with Hydro Kit. -
Page 3: Safety Precautions
• Incorrect refrigerant can prevent the • Otherwise it may cause a fire or • There is risk of electric shock or fire. normal operation of the unit. electrical shock. Ownerʼs Manual 3 Hydro Kit... - Page 4 • There is risk of fire or electric shock. • There is risk of fire or electric shock. • Do not use the telephone or turn switches on or off. There is risk of explosion or fire. 4 Hydro Kit...
- Page 5 Use a firm stool or ladder when plants to the cool or hot air draft. cleaning, maintaining or repairing the product at an height. • This could harm to your health. • Be careful and avoid personal injury. Ownerʼs Manual 5 Hydro Kit...
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Page 6: Product Introduction
4HP(ARNH04GK3A2) Communication Cable Power Cable Gas Side Liquid Side Water Out Water In CAUTION Use of power supply separate power for the indoor unit. (Do not connect and use from the power terminal of the outdoor unit.) 6 Hydro Kit... - Page 7 Temperature Setting Mode Button Temperature View Mode Button Function Setting Button Programming Button Direction Button (Up, Down, Left, Right) Set / Clear button ESC Button h Grey painted functions may not be operated and displayed. Ownerʼs Manual 7 Hydro Kit...
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Page 8: Owner's Instruction
This mode is automatically operating. MAINTAIN LOWEST TEMPERATURE The purpose of this mode is maintaining the temperature to prevent damage by freezing of water pipe. OUTDOOR This icon indicates that the outdoor unit is active. CHILD LOCK NO FUNCTION 8 Hydro Kit... - 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 occurs. HEAVY TROUBLE This icon indicates that heavy trouble occurs. Ownerʼs Manual 9 Hydro Kit...
- Page 10 Function Code 11 to 15. • Room Temperature setting is available when Remote Room Air Sensor (sold separately) is installed. Please refer to Function Code 03. • Sanitary Water Tank temperature setting is available when Sanitary Water Tank is installed. 10 Hydro Kit...
- Page 11 : View Sanitary Water Temperature (ONLY displayed when sanitary water heating mode) Temperature Temperature Range Displayed as below 11°C(51°F) 11℃(51℉) ~ 39℃(102℉) actual temperature above 39°C(102°F) below 0°C(32°F) Water 0℃(32°F) ~ 92°C(197°F) actual temperature above 92°C(197°F) Ownerʼs Manual 11 Hydro Kit...
- Page 12 'CL' will be displayed during 3 seconds whenever entering any kind of buttons except for view temperature button and setting/clear button. To release this setting, press function Setting button until icon flashes and then enter setting/clear button. 12 Hydro Kit...
- Page 13 When the error occurs on indoor unit, the error code will be displayed on remote controller. Slight trouble A problem is found inside the indoor unit. In most case, this trouble is concerned with sensor problems. In this case, Hydro Kit can operate in an emergency mode (only Heating operation). <Display>...
- Page 14 (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. 14 Hydro Kit...
- Page 15 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. Ownerʼs Manual 15 Hydro Kit...
- Page 16 (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. 16 Hydro Kit...
- Page 17 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. Ownerʼs Manual 17 Hydro Kit...
- Page 18 (The "Minute" segment will be flashed) Press up, down button to adjust the Minute on Start Time section. Press right button to move to "Hour" part on OFF Time section. (The "Hour" segment will be flashed) Off Time Section 18 Hydro Kit...
- Page 19 <Note> Description of weekly reservation <Start Time Section> <Off Time Section> Action Start Time Off Time From <Start Time Section> <Off Time Section> h Two actions per weekday can be programmed, in total 14 actions Ownerʼs Manual 19 Hydro Kit...
- Page 20 Press left, right button to adjust the holiday. When you press set/clear button after finishing the selection, the day selected will disappear. Press exit button to exit or system will automatically release without any input after 25 seconds. 20 Hydro Kit...
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Page 21: Using Thermostat
The term "thermostat", which is widely used in this chapter, is a kind of 3rd party accessory. LG Electronics does not supply thermostat. but it can be supplied by 3rd party manufacturers. Room thermostat can be used for easy and convenience control. To utilize thermostat more efficiently and correctly, this chapter presents information about using thermostat. - Page 22 - Emergency mode : temporary heating operation while system met Trouble. • Objective of introducing 'Trouble' - Not like airconditioning product, Hydro kit is generally operated in whole winter season without any system stopping. - If system found some problem, which is not critical to system operating for yielding heating energy, the system can temporarily continue in emergency mode operation with end user's decision.
- Page 23 - 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. Ownerʼs Manual 23 Hydro Kit...
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Page 24: Maintenance And Service
5. Any switch, breaker (safety, earth) or fuse fails to work properly User must carry routine checkup & cleaning to avoid unitʼs poor performance. In case of special situation, the job must be carried out by the only service person. 24 Hydro Kit... -
Page 25: Management Of Plate-Type Heat Exchanger
6. In case where other detergent that is available on the market is used, be sure to check in advance whether it has any corrosive reaction with stainless or copper. 7. For more detail about chemical detergents for cleaning, get consultation from the expert in the related field. Owner’s Manual 25 Hydro Kit... - Page 26 3 minutes when restart. • Wait about three minutes and operation will begin. • The room may have been very hot when the Hydro Kit was first turned on. Allow time for it to cool down. Does not cool or heat effectively.