Samsung Heat Pump RC090MHXEA User Guide

Control Unit  
RC120MHXGA  
RC140MHXGA  
RC160MHXGA  
RC090MHXEA  
RC120MHXEA  
RC140MHXEA  
RC160MHXEA  
Air to Water Heat Pump  
-Mono Control Unit  
user manual  
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E S F I P D DB98-00000A(1)  
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WARNING  
FOR POWER SUPPLY  
Remove all foreign substances such as dust or water from the power plug terminals and contact points using a dry cloth on  
a regular basis.  
• Unplug the power plug and clean it with a dry cloth.  
• Failing to do so may result in electric shock or fire.  
Plug the power plug into the wall socket in the right direction so that the cord runs towards the floor.  
• If you plug the power plug into the socket in the opposite direction, the electric wires within the cable may be damaged and this may result  
in electric shock or fire.  
When the appliance or power plug or power cord is damaged, contact your nearest service center  
Plug the power plug into the wall socket firmly. Do not use a damaged power plug, damaged power cord or loose  
wall socket.  
• This may result in electric shock or fire.  
Do not pull the power cord, when unplugging the power plug.  
• Unplug the power plug by holding the plug.  
• Failing to do so may result in electric shock or fire.  
Do not pull or excessively bend the power cord. Do not twist or tie the power cord. Do not hook the power cord over  
a metal object, place a heavy object on the power cord, insert the power cord between objects, or push the power  
cord into the space behind the appliance.  
• This may result in electric shock or fire.  
CAUTION  
FOR POWER SUPPLY  
When not using the air conditioner for a long period of time or during a thunder/lightning storm, cut the power at the  
circuit breaker.  
• Failing to do so may result in electric shock or fire.  
WARNING  
FOR USING  
If the appliance is flooded, please contact your nearest service center.  
• Failing to do so may result in electric shock or fire.  
If the appliance generates a strange noise, a burning smell or smoke, unplug the power plug immediately and  
contact your nearest service center.  
• Failing to do so may result in electric shock or fire.  
In the event of a gas leak (such as propane gas, LP gas, etc.), ventilate immediately without touching the power plug.  
Do not touch the appliance or power cord.  
• Do not use a ventilating fan.  
• A spark may result in an explosion or fire.  
To reinstall the air conditioner, please contact your nearest service center.  
• Failing to do so may result in problems with the product, water leakage, electric shock, or fire.  
• A delivery service for the product is not provided. If you reinstall the product in another location, additional construction expenses and an  
installation fee will be charged.  
• Especially, when you wish to install the product in an unusual location such as in an industrial area or near the seaside where it is exposed  
to the salt in the air, please contact your nearest service center.  
Do not touch the power plug or the circuit breaker with wet hands.  
• This may result in electric shock.  
Do not unplug the power plug or turn the air conditioner off with the circuit breaker while it is operating.  
• Plugging the power plug into the wall outlet or turning the air conditioner on from the circuit breaker may cause a spark and result  
in electric shock or fire.  
After unpacking the air conditioner, keep all packaging materials well out of the reach of children, as packaging  
materials can be dangerous to children.  
• If a child places a bag over its head, it may result in suffocation.  
Do not insert your fingers or foreign substances into the outlet when the air conditioner is operating.  
Take special care that children do not injure themselves by inserting their fingers into the product.  
Do not touch the air flow blade with your hands or fingers during the heating operation.  
• This may result in electric shock or burns.  
Do not insert your fingers or foreign substances into the air inlet/outlet of the air conditioner.  
Take special care that children do not injure themselves by inserting their fingers into the product.  
Do not strike or pull the air conditioner with excessive force.  
• This may result in fire, injury, or problems with the product.  
Safety information _05  
 
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Safety information  
WARNING  
FOR USING  
Do not place an object near the outdoor unit that allows children to climb onto the machine.  
• This may result in children seriously injuring themselves.  
Do not use this air conditioner for long periods of time in badly ventilated locations or near infirm people.  
• Since this may be dangerous due to a lack of oxygen, Open a window at least once an hour.  
If any foreign substance such as water has entered the appliance, cut the power by unplugging the power plug and  
turning the circuit breaker off and then contact your nearest service center.  
• Failing to do so may result in electric shock or fire.  
Do not attempt to repair, disassemble, or modify the appliance yourself.  
• Do not use any fuse (such as cooper, steel wire, etc.)other than the standard fuse.  
• Failing to do so may result in electric shock, fire, problems with the product, or injury.  
CAUTION  
FOR USING  
Do not place objects or devices under the indoor unit.  
• Water dripping from the indoor unit may result in fire or property damage.  
Check that the installation frame of the outdoor unit is not broken at least once a year.  
• Failing to do so may result in injury, death or property damage.  
Max current is measured according to IEC standard for safety and current is measured according to ISO standard for  
energy efficiency.  
Do not stand on top of the appliance or place objects (such as laundry, lighted candles, lighted cigarettes, dishes,  
chemicals, metal objects, etc.) on the appliance.  
• This may result in electric shock, fire, problems with the product, or injury.  
Do not operate the appliance with wet hands.  
• This may result in electric shock.  
Do not spray volatile material such as insecticide onto the surface of the appliance.  
• As well as being harmful to humans, it may also result in electric shock, fire or problems with the product.  
Do not drink the water from the air conditioner.  
• The water may be harmful to humans.  
Do not apply a strong impact to the remote controller and do not disassemble the remote controller.  
Do not touch the pipes connected with the product.  
• This may result in burns or injury.  
Do not use this air conditioner to preserve precision equipment, food, animals, plants or cosmetics, or for any other  
unusual purposes.  
• This may result in property damage.  
Avoid directly exposing humans, animals or plants from the air flow from the air conditioner for long periods of time.  
• This may result in harm to humans, animals or plants.  
This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or  
lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by  
a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance.  
WARNING  
FOR CLEANING  
Do not clean the appliance by spraying water directly onto it. Do not use benzene, thinner or alcohol to clean the appliance.  
• This may result in discoloration, deformation, damage, electric shock or fire.  
Before cleaning or performing maintenance, unplug the air conditioner from the wall socket and wait until the fan stops.  
• Failing to do so may result in electric shock or fire.  
CAUTION  
FOR CLEANING  
Take care when cleaning the surface of the heat exchanger of the outdoor unit since it has sharp edges.  
To avoid cutting your fingers, wear thick cotton gloves when cleaning it.  
Do not clean the inside of the air conditioner by yourself.  
• For cleaning inside the appliance, contact your nearest service center.  
• When cleaning the internal filter, refer to the descriptions in the ‘Cleaning the air conditioner’ section.  
• Failure to do may result in damage, electric shock or fire.  
06_ Safety information  
 
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STATUS INDICATOR  
Mode  
Status  
Display  
Function  
Status  
Compressor On  
This icon indicates that the compressor in the outdoor  
unit is running.  
Back-up heater  
On  
This icons indicate that the backup heater of the unit  
is operating, when there is a high demand for heating  
capacity. The backup heater provides extra heating  
capacity in case of low ambient outdoor temperature  
(high heating load).  
Booster heater  
On  
This icon indicates that the booster heater is active.  
The booster heater provides auxiliary heating for the  
domestic hot water tank. The booster heater is located  
in the domestic hot water tank. The icon is not used  
when the domestic hot water tank is not installed.  
Solar thermal  
panel On  
It indicates when the solar panel is powered on. DHW  
mode is stopping while solar panel is on in order to save  
your energy cost.  
Back up boiler  
On  
The Back up boiler shall start to work as soon as  
outdoor temperature reach to the targeted temperature.  
Users can adjust the temperature to allow the back up  
boiler work. The icon shall not be displayed without the  
Installation of the back up boiler.  
Water pump On  
This icon indicates that the circulation pump is active.  
Domestic water  
On  
This icon indicates when the domestic water heating  
mode is operating.  
Defrost  
This icon indicates that the defrost mode is active.  
operation On  
Anti freezing  
operation On  
The system automatically maintains the water  
temperature above a freezing point to prevent from  
freezing-fracture of piping system.  
Sanitary  
operation On  
This function disinfects the DHW tank by periodically  
heating the domestic water to a specific temperature.  
Checking the function _13  
 
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DOMESTIC WATER HEATING OPERATION  
In this mode, domestic water heating will be activated as required by the water temperature set point.  
• The set point can be set manually.  
1. Press Power(DHW mode) button to turn on DHW tank.  
The priority between heating/cooling/water-law and  
DHW modes are depending upon the users input of  
Field Setting Value of Wired Remote Controller.  
The default priority is on the DHW mode.  
• This mode can not be used when the DHW tank is  
not installed.  
• The Power(Space mode) button and the  
Power(DHW mode) button can be selected at the  
same time.  
• In order to provide domestic hot water throughout the day, it is advised to keep the  
domestic water heating operation on continuously.  
• When the  
icon is displayed, hot water is delivered to the DHW tank by the solar  
panel. The operation between solar panel and heat pump can be determined by using  
Wired Remote Controllers Field Setting Mode.  
2. Press Mode(DHW mode) button until required operating mode is displayed.  
The heat pump will run on selected domestic water heating mode.  
• Economic domestic water heating  
• Standard domestic water heating  
• Powerful domestic water heating  
(
may operate)  
(
operate immediately)  
3. Press Upor Downbutton to set the desired temperature.  
The temperature can be set between 30ºC and 70ºC.  
The temperature is adjusted by 0.5ºC.  
Operating basic function _19  
 
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OUTING MODE  
If you want to take a vacation, you can use the Outing hot key. When this mode is enabled, it is  
assured that the heat pump maintains your house at a lower temperature to save energy cost.  
1. Press Outing Hot key.  
The heat pump delivers heat at a low temperature.  
If the Power(Space mode) button has not been  
turned on, this key does not work.  
To cancel the outing mode  
1. Press Outing Hot key once again to exit.  
The heat pump is turned on a normal operation.  
It will return to a normal heating mode or DHW mode.  
Operating hot key function _21  
 
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Operating advanced function  
SETTING THE TIME  
Your hydro unit contains a clock used to start and stop the unit automatically at a given time.  
You must set the time when you purchase the hydro unit or reset the main power.  
1. Push the Set button for 3 seconds.  
• Mode : Normal operation.  
• When setting the time, you can only use Up,  
Down, Set, Cancel/Delete button.  
To cancel the setting, press the Cancel/Delete  
button.  
2. Set the day by pressing Upor Downbutton.  
The ‘day’ indicator will blink. Set the day and press Set  
button to save the setting.  
3. Set the hour by pressing Upor Downbutton.  
The ‘hour’ indicator will blink. Set the hour and press  
Set button to save the setting.  
4. Set the minute by pressing Upor Downbutton.  
The ‘minute’ indicator will blink. Set the minute and  
press Set button to save the setting.  
After setting the minute, the operation returns to normal.  
22_ Operating advanced function  
 
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Operating advanced function  
SETTING THE DAILY SCHEDULE  
Set the daily schedule to reserve On / Off timer of DHW(Eco/Std/Power) and Silent mode.  
At most 15 schedules may be set for day.  
• If the field setting is for no use DHW and use other manufacturer tank, it is impossible to  
reserve “DHW” mode.  
• If daily schedule reserved 15 schedules is on the same day, it is impossible to reserve.  
In that case, when pressing the Daily button, change the View mode of reservation.  
• It is impossible to reserve several times for the same time.  
1. Press the Daily button.  
The mode changes to the Daily schedule.  
In this mode, you can only use Up, Down, Daily,  
Set, Cancel/Delete button.  
To cancel the setting, press Cancel button.  
2. Set the On/Off by pressing Up, Downbutton.  
The ‘On/Off’ indicator will blink. Set the On/Off status  
and press Set button to save the setting.  
3. Set the operation mode by pressing Upor Down  
button.  
The ‘operation indicator’ will blink. Set the operation  
mode and press Set button to save the setting.  
• When using other company DHW Tank or setting no use DHW mode, the reservation  
mode is fixed to “Silent” mode.  
• When setting use DHW mode, the mode is changed as followings with Upor  
Downbutton.  
- “On” Mode ;  
Pwr mode (  
(
)   
) is selected in “Booster heater On”  
- “Off” Mode ;  
26_ Operating advanced function  
 
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4. Set the hour by pressing the Upor Downbutton.  
The ‘hour’ indicator will blink. Set the hour and press  
Set button to save the setting.  
5. Set the minute by pressing the Upor Downbutton.  
The ‘minute’ indicator will blink. Set the minute and  
press Set button to save the setting.  
6. Confirm the Schedule.  
After step 5, all indicators are blinking except  
“Reservation No”, “Daily”. Then press Set button.  
• On this step, you can only use Set or Cancel/Delete button.  
• If there is a reservation on the same day and time, it will not be confirmed and  
“Not Available” indicator will blink for 3 seconds. In this case, go back to the step 4.  
Viewing the Daily Schedule (On / Off) Display  
On Reservation  
Off Reservation  
Operating advanced function _27  
 
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Operating advanced function  
SETTING THE DAILY SCHEDULE  
Deleting the daily schedule  
1. Select the schedule from Reservation View Mode.  
2. Push the Cancel/Delete button for 3 seconds.  
3. The LCD pictures change to the reservation mode after deleting the schedule.  
Operating the daily schedule  
1. Operate automatically according to schedule.  
2. If On schedule starts during the Urgent DHW mode, the Urgent DHW mode will be turned  
off.  
In the following conditions, the schedule function will not operate.  
• Outing  
Tracking of communication  
• Installation of room thermostat  
• If the field setting is set for without DHW or another manufacturers tank is used, it is not  
possible to reserve DHW mode.  
• If the field setting is set for not using the booster heater, it is not possible to reserve Pwr  
DHW mode.  
28_ Operating advanced function  
 
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