Control Unit RC120MHXGA RC140MHXGA RC160MHXGA RC090MHXEA RC120MHXEA RC140MHXEA RC160MHXEA Air to Water Heat Pump -Mono Control Unit user manual imagine the possibilities Thank you for purchasing this Samsung product. To receive more complete service, please register your product at www.samsung.com/register E S F I P D DB98-00000A(1) PDFRC120MHXGA_IB_E_00000A(1).indd processed with CutePDF evaluation edition www.CutePDF.
Safety precautions Before using your new air conditioner, please read this manual thoroughly to ensure that you know how to safely and efficiently operate the extensive features and functions of your new appliance. Because the following operating instructions cover various models, the characteristics of your air conditioner may differ slightly from those described in this manual. If you have any questions, call your nearest contact center or find help and information online at www.samsung.com.
FOR POWER SUPPLY WARNING 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.
Safety information FOR USING WARNING 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.
STATUS INDICATOR ENGLISH Mode Status Status Display Function 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.
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. ENGLISH The priority between heating/cooling/water-law and DHW modes are depending upon the user’s 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.
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. ENGLISH 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.
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 Up or Down button. The ‘day’ indicator will blink.
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.
4. Set the hour by pressing the Up or Down button. The ‘hour’ indicator will blink. Set the hour and press Set button to save the setting. 5. Set the minute by pressing the Up or Down button. ENGLISH 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.
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.
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