[. . . ] ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH PORTUGUESE
OWNER'S MANUAL
AIR CONDITIONER
Please read this manual carefully before operating your set and retain it for future reference.
TYPE : Hydro Kit (For High Temperature)
NEDERLANDS POLSKI MAGYAR
www. lg. com
P/NO : MFL67212703
Hydro Kit Owners Manual
TABLE OF CONTENTS
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Product Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Owner's Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Using Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Maintenance and Service. . . . . . . . . . . . . . . . . 24
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 n 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 Hydro Kit 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. [. . . ] · 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 repair, do not touch the leakaing refrigerant gas. · The refrigernat gas can cause frostbite (cold burn)
Do not tilt the unit when removing or uninstalling it.
If the refrigerant gas leaks during the installation, ventilate the area immediately. Use a firm stool or ladder when cleaning, maintaining or repairing the product at an height. · Be careful and avoid personal injury.
Dismantling the unit, treatment of the refrigerant oil and eventual parts should be done in accordance with local and national standards.
· The condensed water inside can spill.
Do not expose your skin or kids or plants to the cool or hot air draft. · This could harm to your health.
Hydro Kit Owners Manual 5
Product Introduction
Product Introduction
Typical Installation Scene
Water Out Communication Cable Power Cable Gas Side Liquid Side 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
Product Introduction
ENGLISH
Remote Controller
No 1 2 3 4 5 6 7 8 9 10 11 12 13
Name Display Change Temperature Button Water Heating Enable / Disable Button Power Button Operation Mode Selection Button Silent Mode On / Off Button 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.
Hydro Kit Owners Manual 7
Owner's instruction
Owner's Instruction
Monitoring Information
WATER PUMP
This icon indicates that the water pump is active.
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 occur due to low outdoor temperature and humidity. It reverses the cycle and takes heat from the indoor system to prevent freezing of the outdoor system. 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
Owner's instruction
ENGLISH
CENTRAL CONTROLLER
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.
Hydro Kit Owners Manual 9
Owner's instruction
Mode Change
Turn on the product and select operation mode.
1 2
Press Power Button to turn on the product.
Press OPER MODE Button to select each operation mode.
Heating operation
Weather dependent operation
Operation Mode
· 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.
Selecting Target Temperature
1
Press SET TEMP Button to select each operation mode.
Room temperature
Leaving Water temperature
Sanitary Water Tank temperature
2
Adjust desired temperature by pressing Change Temperature buttons on each mode.
To raise the Temperature
To lower the Temperature
j Note
: Increase 1°C or 2°F per one time pressing : Decrease 1°C or 2°F per one time pressing · We can change the temperature range of each mode on installation setting mode. In this case, Hydro Kit can operate in an emergency mode (only Heating operation).
<Display>
Heavy trouble
A problem is found inside the outdoor unit.
<Display>
Critical error
On critical error, the product will stop unconditionally. keep display by turns.
<Display>
Hydro Kit Owners Manual 13
Owner's instruction
Setting Current Time
You can set current time.
1
Keep pressing programming button twice successively to enter Setting current time mode.
2 3 4 5 6 7 8 9
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.
14 Hydro Kit
Owner's instruction
ENGLISH
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 will be flashed)
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. (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.
Hydro Kit Owners Manual 15
Owner's instruction
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. (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.
16 Hydro Kit
Owner's instruction
ENGLISH
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. (the segment flashing) Press up, down button to adjust AM/PM.
Press right button to move to "Hour" part. [. . . ] - To start emergency operation, user simply pushes ON / OFF button once more. - Two different levels are prepared for emergency operation : High temperature cycle and low temperature cycle. - In emergency operation mode, user can not adjust target temperature. Dip Switch (#4) High temperature cycle Low temperature cycle OFF ON Target Leaving Water Temperature 70(158) 50(122) Target Room Air Temperature 24(75) 19(66) Target Sanitary Water Temperature 70(158) 50(122)
22 Hydro Kit
Using Thermostat · Following features are permitted in emergency operation : Operation On/Off VIEW TEMP button(*)
ENGLISH
-
Temperature adjust button (*)
-
Sanitary water heating Enable / Disable
(*) : Temperature measured by failed sensor is displayed as - -. [. . . ]