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1. 6 Set the hour by pressing the Up A or DownY button s jrwrrs The hour indicator will blink Set the hour and press ey OY C Set button to save the setting Me dung Vans a 7 Set the minute by pressing the UpA or DownV button s M T WTF s The minute indicator will blink Set the minute and weky By C press Set button to save the setting leur mmm l LE 8 Confirm the Schedule UL After step 7 all indicators are blinking except Wu UDE A Reservation No Weekly Then press the Set button sa a 154 V ed NG BA nal SMTW TF 5 I Week M gt 28 IT C CC o i 14 e On this step you can only use Set Cancel Delete button e 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 6 Viewing the 7 day Weekly Schedule On Off Display On Reservation Off Reservation ie si TN CE Van oa s MJT WTF S Weekly NG ae 3 71 ac Ln tL 3 24 Operating advanced function RC120MHXGA IB E 34412A 1 indd 24 2012 02 08 PF 2 35 45 Deleting the 7 day Weekly schedule 1 Select the schedule from Reservation View Mode 2 Push the Cancel Delete button for 3 seconds 3 The LCD pictures changes to the reservation mode after delete the schedule HSITONA Operating the 7 day Weekly sc2. air sensor Space Heating e Target water outlet temperature Upper limit 1031 Default 55 C Range 37 55 C Lower limit 1032 Default 25 C Range 15 37 C With this default FSV settings user can change the target water outlet temperature within the range of 25 55 C for heating e Target room temperature Upper limit 1041 Default 30 C Range 24 30 C Lower limit 1042 Default 16 C Range 16 22 C DIP switch in the wired remote controller should be se P switch in the wired remote controller should be se P switch in the wired remote controller should be se room temperature DIP switch in the wired remote controller should be se he air sensor in remote controller DIP switch in the wired remote controller should be se to OFF Default for to OFF Default to to ON to control the to OFF Default to to ON to control the With this default FSV settings user can change the target room temperature within the range of 16 30 C for heating Z The 2 DIP switch in the wired remote controller should be set to OFF Default to control the water outlet temperature e The 2 DIP switch in the wired remote controller should be set to ON to control the room temperature DHW Heating e Target DHW tank temperature Upper limit 1051 Default 50 C Range 50 80 C Lower limit 1052 Default 40 C Range 30 40 C Wi
3. Di O c9 field supply enn 2 a 2 Press the Mode Space mode button three times to E c select the mode L J O The heat pump will run on heating mode according to the outdoor temperature 14 When Water Law is active the target supply water temperature will be determined automatically depending on the outdoor temperature For heating mode colder outdoor temperatures will result in warmer water 3 Press UpA or Down V button to set the desired temperature When Water Law is active the user has the possibility to shift up or down the target water temperature by a maximum of 5 C The field setting temperature is adjusted by 0 5 C 2021 2031 Cooling WL 2062 2072 Floor FCU Heating WL den 2011 2012 42051 42052 Ta Ta Outdoor air temperature Ts Target water outlet temperature by Water Law e All the Field Setting Values needed to re design the water law for floor or FCU radiator can be changed by using Wired Remote Controller s Field Setting Mode e There are 2 types of water law for each mode one for floor application the other for FCU radiator Both of them can be selected by using Wired Remote Controller s Field Setting Mode e The target water temperatures exceeding the operation limit of heat pump 5 55 C after reflecting user s arbitrary input temperature shift will be neglected and be kept maximum or minimum respectively 18_ Operating
4. A spark may result in an explosion or fire To reinstall the air conditioner please contact your nearest service center Falling 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 o the salt in the air please contact your nearest service center Q o not touch the power plug or the circuit breaker with wet hands This may result in electric shock o 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 tuming 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 aterials can be dangerous to children a child places a bag over its head it may result in suffocation onot 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 o not touch the air flow blade with your hands or fingers du
5. e Zone 1 2 valve keep the room direction except hot water mode Hot water mode has priority than other modes Default Normal Open to the room direction when power is off According to 3 way valve type if normal open direction of the valve at power ON is in room side Change O to 1 in FSV 3071 2 way valve for switching how water Normal close type is default Normal open type valve can be used depending on 3071 sets e Set FSV 3072 Zone 1 Thermostat 1 3073 Zone 2 Thermostat 2 of 2 way valve for zone control of cylinder unit in condition of normal Default Normal open type valve for performing Open mode when power is off e Zone 1 and 2 can be open separately or simultaneously but all 3 zones can not be open or closed at the same time For 2 way valve of cylinder unit when converting Close to Open the mode is active without any delay But in change mode of Open to Close the mode is active after 1 minute e Zone control mode is only available with external thermostat the control of 2way valve for zone 1 zone 2 is the same for other operation modes When changing from Hot water mode to space heating mode 2 valves for zone control open as soon as receive the signal but there is one minute delay for hot water valve When required to perform the zone control separately in 2 valves by external thermostat 1 minute delay is required for zone valve which receives the signal of thermostat thermo off n
6. C w Auto Cooling WL1 Temp 15 25 5 25 1 C Auto Cooling WL2 Temp 16 25 5 25 1 Auto Heating WL1 Temp 17 15 15 55 1 C Auto Heating WL2 Temp 18 15 15 55 1 C Target Tank Temp 19 30 30 70 1 C DHW Saving Mode Temp Difference 21 5 0 40 1 C Power Peak Control Application X41 O No 0 1 Yes Select forced off parts 42 O Al O AI 3 Contact Logic 43 1 High O Low 1 E Outing Mode Hot Key of Wired Remote Controller e All the target temperatures both water outlet and room for space heating cooling auto water law modes and the target tank temperature for DHW heating mode will be changed to the values defined in the table above to save energy consumption during the vacancy of house NG With the lowered target temperatures FSV 5011 5019 the system will be operated normally Economic DHW Heating e Which is heat pump only saving energy consumption A target temperature of DHW shall be lowered as much as Users set with field setting values stored in wired remote controller New target DHW tank temperature will be the value subtracted the difference 5021 from the present user s setting RC120MHXGA IB E 34412A 1 indd 43 Operating advanced function 43 2012 02 08 PF 2 35 52 Operating advanced function FIELD SETTING MODE Others Code 50k Peak Power Control e f users make contracts with local electric po
7. m a a fees eem In this mode you can only use UpA Down V Weekly ERE BRA ca C Set Cancel Delete button a E mr a To cancel the setting press the Cancel Delete button aga en es C3 CD 2 Set the day by pressing UpA or DownV button The On Off indicator will blink Set the On Off status and press Set button to save the setting g 3 Set the On Off by pressing UpA or Down V button The On Off indicator will blink Set the On Off status and press Set button to save the setting 4 Set the operation mode by pressing UpA or DownV button a L The operation indicator will blink Set the day and press ia Set button to save the setting c G Status Z e To set the Off reservation move to the step 6 e It is impossible to set the Auto lz mode 5 Set the temperature by pressing the UpA or DownV button The temperature will blink Set the temperature and press Set button to save the setting The setting temperature is decided according to Dip S W 2 of remote controller Dip S W 2 On Setting the temperature of indoor Dip S W 2 Off Setting the temperature of water outlet Continue to the next page Operating advanced function _23 RC120MHXGA_IB_E_34412A 1 indd 23 2012 02 08 PF 2 85 44 Operating advanced function SETTING THE 7 DAY WEEKLY SCHEDULE
8. Mode Button Display Function Operation Temperature Adjust Set To push up and down modulate the water Air mode c5 c5 temperature L IG Supply water temperature to the load IF Domestic water temperature Room temperature 4 Outdoor temperature ik Water law temperature Results The set or View will be displayed on the controller Set sa This button is used to find the current setting point cS which you want to change According to Dip switch setting and operating modes available setting points will be displayed by pressing buttons in order View View Find the temperature which you want to view IG gt 1a gt 10 gt 1 3 tie Results Current temperature will be displayed in order 10 Checking the function RC120MHXGA_IB_E_34412A 1 indd 10 2012 02 08 PF 2 35 29 HOT KEY HSITONA Mode Button Display Function Hot key Up Aum c To adjust set point temperature press arrows up or A 12 8 down p Results The temperature can be set ranges from 5 C to 55 C and be adjusted by 0 5 C increments Down V Down CI DHW 599 When DHW mode is available the mono unit under booster heater ON will work with maximum capacity only for domestic water heating Results The heat pump is operating for the domestic water only Outing Lowers each target temperature of operation modes Gid with pre defined values stored in the F
9. Set the operation mode by pressing UpA or DownV button The operation indicator will blink Set the operation mode and press Set button to save the setting g e When using other company DHW Tank or setting no use DHW mode the reservation P mode is fixed to Silent mode e When setting use DHW mode the mode is changed as followings with Up A or DownY button On Mode 1 gt 1 gt FIA gt R gt I Pwr mode 8 is selected in Booster heater On Off Mode gl gt gt is Continue to the next page 26 Operating advanced function RC120MHXGA IB E 34412A 1 indd 26 2012 02 08 PF 2 35 46 Set the hour by pressing the UpA or DownY button The hour indicator will blink Set the hour and press Set button to save the setting The minute indicator will blink Set the minute and press Set button to save the setting After step 5 all indicators are blinking except Reservation No Daily Then press Set button Set the minute by pressing the UpA or DownV button Confirm the Schedule Schedule s MTWTFS NO 4 dd Daily v4 yy NGA ans infomfatibn sMtwres NO Daily LANAO HSIT9NA xl gt y nnn n W W O 4 e On this step you can
10. Solar thermal Gin It indicates when the solar panel is powered on DHW panel On mode is stopping while solar panel is on in order to save your energy cost Back up boiler The Back up boiler shall start to work as soon as On 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 5 This icon indicates when the domestic water heating On mode is operating Defrost KO This icon indicates that the defrost mode is active operation On Anti freezing A The system automatically maintains the water operation On temperature above a freezing point to prevent from freezing fracture of piping system Sanitary This function disinfects the DHW tank by periodically operation On heating the domestic water to a specific temperature RC120MHXGA_IB_E_34412A 1 indd 13 Checking the function _13 2012 02 08 PF 2 35 35 Checking the function of buttons and indicators OPTIONAL FUNCTION INDICATOR Ed am silent Mode Button Display Function Optional Child Lock The remote controller buttons can be locked to function Hek prevent children from changing the settings or from pressing the buttons by accident Thermostat When the room thermosta
11. Stop 22 2 2 10 1 C Start 23 5 1 20 1 C Min Operation 24 5 1 20 1 min Max Operation 25 30 5 95 5 min Interval 26 3 0 5 10 0 5 hour Booster Heater Application 31 1 On O OFP 1 Delay Time 32 20 20 95 5 min Overshoot 33 0 0 4 1 C Compensation Temp 34 10 0 20 1 C Disinfection Application 41 1 On O OFP 1 Interval 42 Fri Mon Sun 1 All day Start Time 43 23 0 23 1 o clock Target Temp 3x44 70 40 70 5 C Duration 45 10 5 60 5 min Power DHW by User Timer OFF Function 51 O Off 0 1 On Input Timer Duration 52 60 30 300 10 min Solar Panel H P Combination 61 1 Yes O No 1 Yes z 3 way Valve Default direction 71 Q Room O 1 Tank Direction of the DHW valve or 3 way 71 O Tank o i Room valves valve Zone 1 72 1 Room 0 1 Zone 2 73 1 Room 0 3 RC120MHXGA IB E 34412A 1 indd 31 Operating advanced function _31 2012 02 08 PF 2 35 50 Operating advanced function FIELD SETTING MODE Field Setting Value FSV Table e Code 40 User s options for heating devices including internal backup heater and external boiler 403 Additional backup boiler operating variables e Code 50 User s options for extra functions 4013 Space DHW heating priority and control variables 402 Backup Booster heater priority and con
12. WL2 Outdoor Temp for Water Law Point 3x51 30 25 35 1 Cooling PontQ 52 40 35 45 1 Water Out Temp for WL1 Cooling Point 61 25 18 25 1 C WL1 Floor Pont x x62 18 5 18 1 Water Out Temp for WL2 Cooling Point D 71 18 18 25 1 Cc WL2 Fan Coil Unit Point 72 5 5 18 1 Cooling Water Law for Auto Mode WL Type KABI 1 WL1 1 2MWL2 1 Floor X 91 O No o t Ye External Thermostat Application 2 FCU 92 O No 0 lived 30 Operating advanced function RC120MHXGA IB E 34412A 1 indd 30 2012 02 08 PF 2 35 50 e Code 30 User s options for domestic hot water DHW tank heating 3011 Application of DHW tank in user s system 302 Heat pump variables for tank temp control and combination with booster heater 303 Booster heater variables for combination with heat pump 304x Periodical disinfection heating of water tank 305 Off timer for power DHW mode by hot key of wired remote controller n 3061 Combination of external field solar panel for with heat pump for DHW heating 2 307 Default direction of the DHW valve or Zone 1 2 valve E Field Setting Value Main Menu amp Sub Menu Function Description Sub Code Default Min Mex Step Unit PM cade ee PO 11 ONE o ive Heat Pump Max Temp 21 50 45 55 1 C
13. basic function RC120MHXGA_IB_E_34412A 1 indd 18 2012 02 08 PF 2 35 39 DOMESTIC WATER HEATING OPERATION In this mode domestic water heating will be activated as required by the water temperature set point e The set point can be set manually 1 Press Power DHW mode button to turn on DHW eae ad tank Ca 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 HSITONA 14 e This mode can not be used when the DHW tank is not installed e The Power Space mode button and the Power DHW mode button can be selected at the same time e In order to provide domestic hot water throughout the day it is advised to keep the domestic water heating operation on continuously e When the Gin 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 Controller s 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 e Economic domestic water heating 1 e Standard domestic water heating s 4 may operate e Powerful domestic water heating 73 4 operate immediately 3 Press UpA or DownV button to set the desired temperature The temperature c
14. case of Thermo off condition one of 2 valves for space heating is always open No mode of all 3 valves closed 40 Operating advanced function RC120MHXGA IB E 34412A 1 indd 40 2012 02 08 PF 2 35 52 Space Heating Code 40 DHW by Booster Heater Only 4012 Ta Field Setting Value Main Menu amp WR Sub Gog Sub Menu Function Description Gods Default Min Max Step Unit Heating Heat Pump Heating DHW Priority 11 O DHW O 1 Heating Code 40 Outdoor Temp for Priority 12 0 15 20 1 Heating Off x13 35 14 35 fi UG Overshoot 3x14 2 1 4 1 Backup Heater Application 21 1 On O Off 1 BUH BSH Priority 22 O Both 0 2 BSH 1 For back up use only 23 1 On O Off 1 Threshold Temp 24 0 15 35 1 C Backup Boiler Application 31 O No 0 1 Yes Boiler Priority 32 oof 0 1 On TE Threshold Temp 33 15 20 5 1 038 Heat Pump Variables for Space Heating e FSV 4011 for DHW priority is set to DHW Default for the first time In case of 4 Heating the space heating by heat pump has a priority over the DHW heating by heat RC120MHXGA IB E 34412A 1 indd 41 pump under the low outdoor temperature condition 401 2 DHW compensation temperature in case of space heating priority At low outdoor temperature the target temperature of DHW tank will be increased by the
15. 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 FOR CLEANING A WARNING 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 Falling to do so may result in electric shock or fire FOR CLEANING N CAUTION 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 O Do not clean the inside of the air conditioner by yourself For cleaning inside the appliance contact your nearest service center When cleaning the intemal 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 RC120MHXGA_IB_E_34412A 1 indd 6 2012 02 08 PF 2 35 23 Overview CONTROL PANEL DHW hot key lt B std Eco Pwr Set fi VIEW
16. x41 1 On O Off 1 Interval 42 Fri Mon Sun 1 All day Start Time 43 23 0 23 o clock Target Temp 3x44 70 40 70 5 C Duration 45 10 5 60 5 min Power DHW by User Timer OFF Function 51 O Off 0 1 Input Timer Duration 52 60 30 300 10 min Solar Panel H P Combination 61 1 Yes O No 1 Yes E Direction of the DHW valve or 3 way 71 O Tank o 1 Room valves valve Zone 1 72 1 Room O 1 Zone 2 73 1 Room O 1 DHW Application The FSV 3011 in the wired remote controller should be set to 1 Yes to use DHW function Heat Pump Variables for Controlling DHW Tank e Maximum DHW tank temperature with R410A refrigerant heat pump operation FSV 3021 Default 50 C Range 45 55 C e Temperature difference determining the heat pump OFF temperature FSV 3022 Default 2 C Range 2 10 C e Temperature difference determining the heat pump ON temperature FSV 3023 Default 5 C Range 1 20 C e DHW heating mode timer If there is simultaneous requests of space heating cooling and DHW heating this mode timer will toggle operation modes FSV 3024 minimum DHW operating time Default 5 min Range O 20 min 3025 maximum DHW time Default 30 min Range 5 95 min 3026 time interval between two consecutive DHW mode operations Default 3 hour Range 0 10 hour 2 under the specified low outdoor temperature 401 2 RC120MHXGA_IB_E_34
17. 1 indd 49 2012 02 08 PF 2 35 55 Appendix DISPOSAL REQUIREMENTS e Dismantling of the unit treatment of the refrigerant of oil and of other parts must be done in accordance with relevant local and national legislation e Your product is indicated with this symbol This means that electrical and electronic products shall not be mixed with unsorted household waste treatment of the refrigerant of oil and other parts must be done by a qualified e Do not try to dismantle the system yourself the dismantling of the system installer in accordance with relevant local and national legislation e Units must be treated at a specialized treatment facility for re use recycling and recovery By ensuring this product is disposed off correctly you will help to prevent potential negative consequences for the environment and human health Please contact the installer or local authority for more information 50_ Appendix RC120MHXGA_IB_E_34412A 1 indd 50 2012 02 08 PF 2 35 55 EP QUESTIONS OR COMMENTS COUNTRY CALL OR VISIT US ONLINE AT ALBANIA 42 27 5755 www samsung com AUSTRIA 0810 SAMSUNG 7267864 0 07 min www samsung com www samsung com be Dutch BELGIUM 02 201 24 18 www samsung com be fr French BOSNIA 05 133 1999 www samsung com BULGARIA 07001 33 11 www samsung com CROATIA 062 SAMSUNG 062 726 7864 www sams
18. 412A 1 indd 37 The FSV 4011 for DHW priority should be set to O DHW Default for the mode timer action as mentioned above If not the space heating mode by heat pump has a priority over the DHW heating mode Operating advanced function _37 2012 02 08 PF 2 35 51 Operating advanced function FIELD SETTING MODE DHW Heating Code 3034k Heating request DHW request H P operation Booster operation E o f iii 00 00 01 00 22 00 23 00 24 00 t 1 3043 38_ Operating advanced function RC120MHXGA_IB_E_34412A 1 indd 38 2012 02 08 PF 2 35 52 Booster Heater Variables for Controlling DHW Tank e The FSV 3031 should be set to 1 On Default to use booster heater as an additional heat source for DHW tank e Booster heater startup delay timer In case of DHW request this timer will delay the operation of booster heater compared to heat pump FSV 43032 Default 20 min Range 20 95 min In Power DHW mode the delay timer will be neglected and the booster starts immediately In Economic DHW mode the DHW heating will be conducted only with heat pump 3032 should be smaller than the maximum H P time 3025 If the delay time is set too high it might take very long time for DHW heating e Temperature difference determining the booster heater OFF temperature T_BH OFF Tu 3033 FSV 3033 Default 0 C Range O 4C Temperature difference det
19. 7 55C 50 94 C Up Down 5 on Min 25 35 C Outdoor X X 30 40 C e Max 35 45C 50 94 C Leaving water en Min 18 25 C Cooling WL1 Floor X X 25 18C e Max 5 18 C 50 94 C 5d Leaving water on Min 18 25C 4 Setting Thermostat WL2 FCU X X 18 50 Max 5 18C 50 94 C Mee Water F 3 e Min 20 5 C Th 1 Floor IE RE best Gnr aw Outdoor X X 10 15C e Max 10 20C 50 94 C SET VIEW Th 2 FCU 7 o de Leaving water ome Min 40 550 o mo LIO E X X 49 250 Max 17 370 90940 Leaving water am Min 40 55C WL2 FCU X X 50 35C e Max 17 37C 50 94 C Temperature Shifting o X 5 5 C Default Up Down ca Min 30 40 C DHW DHW tank O O 40 50 C e Max 50 65 C 50 94 C Up Down Outdoor temperature X O 50 94 C DIP SWITCH SETTING S W OFF Default ON SIN 1 Heating and Cooling Heating only S W 2 Target temp Water outlet Temp Target temp Indoor air Temp S W 3 Air sensor in remote controller External air sensor S W 4 No Use No Use S W 5 No Use No Use S W 6 No Use No Use S W 7 No Use No Use S W 8 No Use No Use RC120MHXGA IB E 34412A 1 indd 45 Appendix 45 2012 02 08 PF 2 35 52 Appendix MAINTAINING THE UNIT Maintenance activities e 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 ca
20. B 5 H FRAM Read Write Error Wired remote controller data error QU Water Inlet thermistor SHORT or OPEN He PHE Outlet thermistor SHORT or OPEN gaq Water outlet Back up Heater thermistor SHORT or OPEN g g Water TANK thermistor SHORT or OPEN Wired remote controller Ege Water Outlet E902 Water inlet E901 Outdoor Water tank Unit thermistor i E904 Appendix _47 RC120MHXGA_IB_E_34412A 1 indd 47 2012 02 08 PF 2 35 53 Appendix TROUBLESHOOTING Communication Display Explanation B H i Abnormal communication B W Wired remote controller amp Control Kit Bh HY Communication tracking error BAW Wired remote controller 8 Control Kit b 5 H FRAM Read Write Error Wired remote controller data error E601 E604 Wired Remote Controller Control Kit E654 e Wrong data transmit B W micom amp ICO7 eeprom 48_ Appendix RC120MHXGA_IB_E_34412A 1 indd 48 2012 02 08 PF 2 35 54 Water pump amp Flow S W Display Explanation H 7 7 Flow S W OFF error In case of flow S W OFF in 10s during water pump signal is ON Hn 7 Flow S W OFF error In case of flow S W ON in 60s during water pump signal is OFF m 5 E911 5 e Water pump ON Flow S W off E e Water pump ON Flow S W off NOT enough water flow Water flow 16 LPM E912 Water pump OFF Flow S W on Water flow 16 LPM Appendix 49 RC120MHXGA IB E 34412A
21. Control Unit D 10096 1 Recycled Paper imagine the possibilities Thank you for purchasing this Samsung product To receive more complete service please register your product at www samsung com register 06D DB98 34412A 1 en 2012 02 08 2 2 35858 RC120MHXGA IB E 34412A 1 indd 53 Features of your Ar to water heat pump e Easy installation No need to install the refrigerant lines in the system Users can run the system after connecting water pipes only e Integrated Heating amp Cooling system Plate Heat exchanger is an integral part of a heating amp cooling system For user s convenience PHE is integrated into the system This concept will help space saving and lower costs for pipe line reduction e Running Costs Reduction of Up to 33 3 Samsung EHS known for its world class efficiency 12kW floor heating system with COP of 4 60 can reduce 33 3 of your running costs as compared to a gas boiler e High Performance at Low Temperature Samsung EHS is made up of an inverter compressor optimally operated according to the outdoor temperature offering heating performance of 90 at 10 C and reliable frost protection at 20 C EE For easy future reference write the model and serial Model number down You will find your model number on the bottom right side of the air conditioner Serial 02 Features RC120MHXGA IB E 34412A 1 indd 2 2012 02 08 PF 2 35 22 Contents SAFET
22. IA 800 7267 www samsung com RC120MHXGA IB E 34412A 1 indd 52 2012 02 08 PF 2 35 56 Memo HSITONA Memo 51 RC120MHXGA IB E 34412A 1 indd 51 2012 02 08 PF 2 35 55
23. PF 2 35 50 Operating advanced function FIELD SETTING MODE Field Setting Value FSV Table e Code 10 Upper and lower temperature limits of each operation mode of wired remote controller Heating Water Out Room Cooling Water Out Room DHW Tank e Code 20 Water law design and external room thermostat Heating 2 WL s for floor amp FCU Cooling 2 WL s for floor amp FCU WL amp Thermostat types Field Setting Value Main Menu amp UN Sub 5 Gane Sub Menu Function Description Gaal Default Min Max Step Unit Remote Max x11 25 18 25 1 o Controller Water Out Temp for Cooling Min 2 16 5 18 1 G Modus Room Temp for Coolin Max um 99 24 Sp 1 2 Code 10 P 9 Min x22 18 18 22 1 C Max 31 55 37 55 1 o Water Out Temp for Heating Min x 32 25 15 37 1 Room Temp for heatin Max 30 24 38 1 L p 9 Min xx42 16 16 22 1 C Max x51 50 50 70 1 o BHY Tank Temp Min xx52 40 30 40 1 C Water Law Outdoor Temp for Water Law Point 3911 10 20 5 1 xe Code 20 Heating Point 12 15 10 20 1 Water Out Temp for WL1 Heating Point O 21 40 40 55 1 C WL1 Floor PontQ 22 25 17 37 1 Water Out Temp for WL2 Heating Point 31 50 40 55 1 C WL2 Fan Coil Unit Point 32 35 17 37 1 Heating Water Law for Auto Mode WL Type 41 1 WL1 1 2
24. Y PRECAUTIONS OVERVIEW CHECKING THE FUNCTION OF BUTTONS AND INDICATORS OPERATING BASIC FUNCTION OPERATING HOT KEY FUNCTION OPERATING ADVANCED FUNCTION APPENDIX RC120MHXGA_IB_E_34412A 1 indd 3 04 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 26 29 45 45 46 47 50 Safety precautions Control panel Space operation mode DHW operation mode Temperature adjustment Hot key Schedule Status indicator Optional function indicator Available mode Space heating operation Space cooling operation Water law HSITONA Domestic water heating operation Urgent DHW mode Outing mode Setting the time Setting the 7 day weekly schedule Setting the daily schedule Field setting mode Temperature table DIP switch setting Maintaining the unit Troubleshooting tips Disposal requirements Contents 03 2012 02 08 PF 2 35 22 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 Important safety symbols and precautions A WARNING Hazard
25. an be set between 30 C and 70 C The temperature is adjusted by 0 5 C Operating basic function 19 RC120MHXGA IB E 34412A 1 indd 19 2012 02 08 PF 2 35 40 Operating hot key function URGENT DHW MODE If you want to enjoy a leisurely bath or need a lot of warm water urgently select the DHW hot key When this mode is enabled it is assured that the full capacity of the heat pump is only delivered for domestic water heating 1 Press DHW Hot key c EE Gy C03 The full capacity of the heat pump is only delivered to eo fees uS the DHW tank 255 Dr The booster heater is forced to operate until the ee S S temperature of DHW tank reaches the set point mm D g e This hot function can not be used when the DHW ISAN tankis not installed OO e f the Power DHW mode button has not been turned on this DHW key does not work e In this DHW function mode both space heating and floor heating are not available The Mf icon is blinking for 3 seconds e This hot function remains available when the solar operation e The temperature set point is determined by user s input during urgent DHW mode However you can adjust the desired temperature using UpA or DownV keys To cancel the DHW mode 1 Press DHW Hot key once again to exit The heat pump is returned to normal operation By default field setting value option this function will not be turned off automati
26. at pump unit HSITONA The heat pump will be turned on in the mode you select Space water cooling devices Radiator or Fan coil unit field supply 14 e Heating and cooling mode can not be selected at the same time e Space cooling operation is not possible if the installation is a heating only installation camo The heat pump has a built in protection mechanism to prevent the unit from being damaged when it is started immediately after being plugged in or stopped the heat pump will start up after 3 minutes 2 Press the Mode Space mode button twice to select the space cooling mode The heat pump will run on cooling mode 3 Press UpA or DownY button to set the desired temperature The temperature can be set between 5 C and 25 C The temperature is adjusted by 0 5 C Operating basic function _17 RC120MHXGA_IB_E_34412A 1 indd 17 2012 02 08 PF 2 35 39 Operating basic function WATER LAW In this mode heating function will be activated as required by target water temperature Target water temperature is determined in 2 ways as described below e Change set value manually e Use mode of Water Law Auto mode a EO 2 1 Press Power Space mode button to turn on the heat l 2 pump unit la ME C C The heat pump will be turned on in the mode you select ea C 2 Space air heating devices Radiator or Fan coil unit
27. backup heater usage is restricted to save energy consumption e The FSV 4022 for backup heater priority should be set to O both Default or 1 backup to use backup heater If not booster heater priority the backup heater can be operated in case of no booster heater demand Z To use both heaters together at the same time please check the capacity of the power circuit breaker of your house before External Backup Boiler for Space Heating Field Option e The FSV 4031 should be set to 1 Yes to use a backup boiler as an additional heat source By default option O No no installation e Under the installation of backup boiler in your house you can freely choose the boiler priority FSV 4032 Default O Off e To compensate the lowered heat pump heating performance under very cold weather conditions the backup boiler will be operating instead of heat pump under the threshold temperature FSV 4033 Default 15 C Range 20 5 0 42_ Operating advanced function RC120MHXGA_IB_E_34412A 1 indd 42 2012 02 08 PF 2 35 52 Others Code 50k Field Setting Value ool ak e Sub Menu Function Description bu Default Min Max Step Unit Others Code Outin Water Out Temp for 9 50x Cooling p exit 25 5 25 1 C Room Temp for Cooling 12 30 18 30 1 C m Water Out Temp for 13 25 15 55 1 C Heating Im Room Temp for Heating 14 16 16 30 1
28. cally Wwe If you want a hot key function for a certain amount of duration time change the field setting value of remote controller 20 Operating hot key function RC120MHXGA IB E 34412A 1 indd 20 2012 02 08 PF 2 35 41 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 m 14 If the Power Space mode button has not been Lo turned on this key does not work o s MTWTES i OO To cancel the outing mode 1 Press Outing Hot key once again to exit The heat pump is returned to normal operation It will return to a normal heating mode or DHW mode Operating hot key function 21 RC120MHXGA IB E 34412A 1 indd 21 2012 02 08 PF 2 35 41 Operating advanced function SETTING THE TIME Your monobloc 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 monobloc unit or reset this system 1 Push the Set button for 3 seconds mam JET i Mode Normal operation a A 03 CO set a s e When setting the time you can only use UpA om C5 DownV Set Cancel Delete button To cancel the setting press the Cancel Delete bi nv button enn m C3 C3 Set t
29. ermining the booster heater ON temperature T_BH ON T_BH OFF 2 e DHW compensation temperature in case of space heating cooling priority FSV 3034 will be explained in next page HSITONA Z The FSV 4022 for booster heater priority should be set to O both Default or 2 booster to use booster heater If not backup heater priority the booster heater can be operated in case of no backup heater demand Disinfection Function e The FSV 3041 should be set to 1 On Default to use disinfection function Scheduling Day 3042 Default Friday starting time 3043 Default 23 00 target tank temp 3044 Default 70 C duration 3045 Default 10 min Disinfection function can be performed only with Samsung s DHW tank installation Urgent DHW by User s Input Hot Key of Wired Remote Controller e Urgent DHW mode can be activated by changing setting value from the default setting 3011 0 No e Urgent DHW mode shall be working depending on Timer setting 3051 3052 Operating advanced function _39 RC120MHXGA_IB_E_34412A 1 indd 39 2012 02 08 PF 2 35 52 Operating advanced function FIELD SETTING MODE DHW Heating Code 3034k Additional Solar Panel Installation for DHW with Heat Pump Field Option e Solar panel and heat pump are able to operate simultaneously by default setting value FSV 3071 1 Yes e Solar panel gets a priority by setting O in FSV 3071
30. fference 21 5 0 40 1 C Power Peak Control Application 41 O No 0 1 Yes Select forced off parts X 42 1 0 3 E Using input voltage 43 1 High O Low 1 i 32 Operating advanced function RC120MHXGA IB E 34412A 1 indd 32 2012 02 08 PF 2 35 50 Remote Controller Setting Range Code 10 Field Setting Value Pil e Sub Menu Function Description ad Default Min Max Step Unit Ssk Water Out Temp for Cooling Max od 1 23 18 23 1 2 Setting Range Room Temp for Cooling Max EXO 130 124130 1 2 m Code 10 Water Out Temp for Heating Max Ki 5 ST 55 1 2 2 Room Temp for heating Max Men so 24 30 1 2 e DEW Tan amp ve Doo 8 818 11 8 Space Cooling e Target water outlet temperature Upper limit 1011 Default 25 C Range 18 25 C Lower limit 1012 Default 16 C Range 5 18 C With this default FSV settings user can change the target water outlet temperature within the range of 5 25 C for cooling e Target room temperature Upper limit 1021 Default 30 C Range 24 30 C Lower limit 1022 Default 18 C Range 18 22 C With this default FSV settings user can change the target room temperature within the range of 18 30 C for cooling 14 e The 1 cooling e The 2 control e The 2 e The 3 control e The 3 external operation of heat pump D he water outlet temperature D
31. fined in 2041 heating and 2081 cooling respectively During the thermostat operation the user has the possibility to shift up or down the target water temperature within the range of 5 5 C Operating advanced function _35 RC120MHXGA_IB_E_34412A 1 indd 35 2012 02 08 PF 2 35 51 Operating advanced function FIELD SETTING MODE DHW Heating Code 3034k Ty Tue max Ty lt THP max Tu User set temp TO TO T C Temp Celcius Ty 3021 jy 3021 T HP MAX T 43022 HP MAX T HP OFF 3023 TU THP OFF 1 o HP ON T HP ON Heating request DHW request 1 DHW H P operation f i i i i i I I x gt 1 i 3025 3026 36_ Operating advanced function RC120MHXGA_IB_E_34412A 1 indd 36 2012 02 08 PF 2 35 51 Field Setting Value Eee amp Sub Menu Function Description Sub Code Default Min Max Step Unit DHW Code Domestic Hot Water Application 11 ONo o 1 es Heat Pump Max Temp 21 50 45 55 1 C Stop 22 2 2 10 1 C Start 23 5 1 20 TRIER n Min Operation 24 5 1 20 1 min Q Max Operation 25 30 5 95 5 min D Interval X26 3 0 5 10 0 5 hour Booster Heater Application 31 1 On O Off 1 Delay Time 32 20 20 95 5 min Overshoot 33 0 0 4 1 C Compensation Temp 34 10 0 20 1 C Disinfection Application
32. he day by pressing UpA or DownV button The day indicator will blink Set the day and press Set button to save the setting Set the hour by pressing UpA or DownV button The hour indicator will blink Set the hour and press Set button to save the setting Set the minute by pressing UpA or DownV button The minute indicator will blink Set the minute and Ba Schedule s MJT WTF S ALAM PAY Infor tivh s MJT WTF S AA press Set button to save the setting ook After setting the minute the operation returns to normal 22_ Operating advanced function RC120MHXGA_IB_E_34412A 1 indd 22 2012 02 08 PF 2 35 42 SETTING THE 7 DAY WEEKLY SCHEDULE Set the schedules for ON OFF timer to be repeated each week Maximum 7 schedules may be set for each day 14 e When using room thermostat it is impossible to reserve e f weekly schedule reserved 7 items is on the same day it is impossible to reserve In that case When pressing the Weekly button change the View mode of reservation e Setting the weekly schedule is for Cool amp Heat Mode only t is impossible to reserve several times for the same day and same time e Weekly schedule cannot be used with the room thermostat HSITONA 1 Press the Weekly button ey z La 3 io i he mode changes to the weekly schedule
33. hedule 1 Operate automatically according to schedule 2 If On schedule starts during the Urgent DHW mode the Urgent DHW mode will change to DHW mode 3 If Off schedule starts during the Heat Cool Auto mode the operation will stop 14 In the following conditions the schedule function will not operate e Outing e Tracking of communication e Installation of room thermostat Operating advanced function _25 RC120MHXGA IB E 34412A 1 indd 25 2012 02 08 PF 2 35 45 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 g e f the field setting is for no use DHW and use other manufacturer tank it is impossible to reserve DHW mode e f 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 e 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 UpA DownV Daily Set Cancel Delete button To cancel the setting press Cancel button 2 Set the On Off by pressing UpA DownV button The On Off indicator will blink Set the On Off status and press Set button to save the setting Set Cancel Delete 3
34. humid oily or dusty location in a location exposed to direct sunlight and water rain drops Do not install this appliance in a location where gas may leak This may result in electric shock or fire Never install the outdoor unit in a location such as on a high external wall where it could fall e If the outdoor unit falls it may result in injury death or property damage This appliance must be properly grounded Do not ground the appliance to a gas pipe plastic water pipe or telephone line Failure to do so may result in electric shock fire an explosion or other problems with the product Never plug the power cord into a socket that is not grounded correctly and make sure that it is in accordance with local and national codes FOR INSTALLATION CAUTION Q This appliance should be positioned in such a way that it is accessible to the power plug Failing to do so may result in electric shock or fire due to electric leakage Install your appliance on a level and hard floor that can support its weight Failing to do so may result in abnormal vibrations noise or problems with the product Install the draining hose properly so that water is drained correctly Failing to do so may result in water overflowing and property damage When installing the outdoor unit make sure to connect the draining hose so that draining is performed correctly The water generated during the heating operation by the outdoor unit may overflow and re
35. ield Setting Value sector of Wired Remote Controller Keeps the house at lower temperature to save your running cost you can use this button while having a vacation Checking the function _11 RC120MHXGA_IB_E_34412A 1 indd 11 2012 02 08 PF 2 35 31 Checking the function of buttons and indicators SCHEDULE Mode Button Display Function Schedule The system operates according to a certain schedule am weky Which is pre defined by users or installers SG Ge Pay These schedule setting button is used to program Holiday the controller 12 Checking the function RC120MHXGA IB E 34412A 1 indd 12 2012 02 08 PF 2 35 32 STATUS INDICATOR HSITONA Mode Status Display Function Status Compressor On fer This icon indicates that the compressor in the outdoor unit is running Back up heater dan This icons indicate that the backup heater of the unit On m 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 Al This icon indicates that the booster heater is active On 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
36. ill be activated as required by target water temperature Target water temperature is determined in 2 ways as described below e Change set value manually e Use mode of Water Law Auto mode 1 Press Power Space mode button to turn on the heat pump unit The heat pump will be turned on in the mode you select e Space water heating devices Radiator or Fan coil unit field supply 14 In winter season the heat pump sometimes goes into defrost mode to prevent from the freezing of the outdoor heat exchanger ewm The heat pump has a built in protection mechanism to prevent the unit from being damaged when it is started immediately after being plugged in or stopped the heat pump will start up after 3 minutes 2 Press the Mode Space mode button once to select the space heating mode The heat pump will run on heating mode 3 Press UpA or DownY button to set the desired temperature The temperature can be set between 15 C and 55 C The temperature is adjusted by 0 5 C 16_ Operating basic function RC120MHXGA_IB_E_34412A 1 indd 16 2012 02 08 PF 2 3588 SPACE COOLING OPERATION In this mode heating function will be activated as required by target water temperature Target water temperature is determined in 2 ways as described below e Change set value manually e Use mode of Water Law Auto mode am 1 Press Power Space mode button to turn on the he
37. limit O 2051 Default 30 C Range 25 35 C Upper limit 2052 Default 40 C Range 35 45 C With this default settings the water outlet temperature by cooling water law can be changed within the outdoor temperature range of 30 40 C e Water out temperature range for floor FCU applications respectively Upper limit O 2061 2071 Default 25 18 C Range 18 25 C Lower limit 2062 2072 Default 18 5 C Range 5 18 C With this default settings the water outlet temperature by cooling water law can be changed within the range of 18 5 25 18 C e Type of water law for according to cooling devices floor FCU 2081 Default 1 WL1 for floor 2 WL2 for FCU or radiator Z The 1 DIP switch in the wired remote controller should be set to OFF Default for cooling operation of heat pump e The 2 DIP switch in the wired remote controller should be set to OFF Default to control the water outlet temperature e Only heating WL operation could be used through Auto mode of wired remote controller HSITONA External Room Thermostat Field Option Terminal 1 2091 Default O for no usage 2 2092 Default O for no usage To use wired remote controller for heating cooling operation both of the above settings should be set to O simultaneously If not thermostat controls system Types of water law used by room thermostat operation will follow the FSV settings de
38. nce on the domestic water heating Domestic water heating only switched on or off according to the Power DHW mode button 08 Checking the function RC120MHXGA_IB_E_34412A 1 indd 8 2012 02 08 PF 2 35 25 DHW OPERATION MODE ito Std Eco Pwr HSITONA O Mode Button Display Function Operation Water heating Operation es gs It can supply warm water to the DHW tank when the mode ao Power DHW mode button is pressed Results Heat pump will be turned on with the domestic water heating mode DHW Economic 3 Economic DHW mode which is heat pump only mode saving energy consumption kail CS Standard s Standard DHW mode which is operated by both heat pump and heater However heater operating time is still restricted Powerful a Powerful DHW mode which is operated by both heat pump and heater In order to supply warm water more quickly electric heater is operating immediately e When you push the Power Space mode button it has no influence on the domestic water heating Domestic water heating only switched on or off according to the Power DHW mode button If the DHW tank is not installed the DHW operation mode will not be available Checking the function _09 RC120MHXGA IB E 34412A 1 indd 9 2012 02 08 PF 2 35 26 Checking the function of buttons and indicators TEMPERATURE ADJUSTMENT IG IT 1c Vs Ie Goal TEC View TUB
39. ng mode is to adjust specific functions in accordance with customer s demands Field setting mode is easy to access and programmable by the wired remote controller Field setting values are consisted of 4 digits KAKA ILL ri Do UN HSITONA Sub menu Main menu Adjusting filed setting values is available in the unit operation 1 Press the Test button for 5 seconds The mode changes to the field setting Z In this mode you can only use Up A DownV Set Cancel Delete button To cancel the setting press Cancel Delete button 2 Set the Main Menu by pressing UpA or DownV button The Number will blink Set the Main menu and press Set button to save the setting 3 Set the Sub Menu by pressing UpA or DownY button The Number will blink Set the Sub menu by pressing UpA or DownV button Then press Set button to save the setting 4 Set the Operation Range Field Setting by pressing UpA or DownV button The digits in Temp category will blink Set the Field Setting Value by pressing UpA or DownV button Then press Set button to save the settings After 5 seconds The LCD shall go back to initial display If no input for setting value changes the LCD shall go back to initial display after 30 seconds Operating advanced function _29 RC120MHXGA_IB_E_34412A 1 indd 29 2012 02 08
40. ntact your nearest service center O 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 Falling 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 HSITONA FOR POWER SUPPLY CAUTION 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 FOR USING A WARNING If the appliance is flooded please contact your nearest service center O Falling 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 Falling 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
41. oling Point 71 18 18 25 1 C WL2 Fan Coil Unit Point 72 5 5 18 1 C Cooling Water Law for Auto Mode WL Type 81 1QWL1 1 2WL2 External Thermostat Application ON BS o a z Water Law for Heating e Outdoor air temperature range Lower limit 2011 Default 10 C Range 20 5 C Upper limit 2012 Default 15 C Range 10 20 C With this default settings the water outlet temperature by heating water law can be changed within the outdoor temperature range of 10 15 C e Water out temperature range for floor FCU applications respectively Upper limit O 2021 2031 Default 40 50 C Range 40 55 C Lower limit 2022 2032 Default 25 35 C Range 17 37 C With this default settings the water outlet temperature by heating water law can be changed within the range of 25 35 40 50 C e Type of water law for according to heating devices floor FCU 2041 Default 1 WL1 for floor 2 WL2 for FCU or radiator 14 e The 2 DIP switch in the wired remote controller should be set to OFF Default to control the water outlet temperature e The operation mode of the wired remote controller should be set to AUTO to use the weather dependent water law scheme 34 Operating advanced function RC120MHXGA_IB_E_34412A 1 indd 34 2012 02 08 PF 2 35 51 Water Law for Cooling e Outdoor air temperature range Lower
42. only use Set or Cancel Delete button e f 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 Temp Status Schedule RC120MHXGA_IB_E_34412A 1 indd 27 Off Reservation Schedule PY Operating advanced function _27 2012 02 08 PF 2 35 48 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 14 In the following conditions the schedule function will not operate e Outing e Tracking of communication e Installation of room thermostat e f the field setting is set for without DHW or another manufacturers tank is used it is not possible to reserve DHW mode e f the field setting is set for not using the booster heater it is not possible to reserve Pwr DHW mode 28 Operating advanced function RC120MHXGA IB E 34412A 1 indd 28 2012 02 08 PF 2 35 48 FIELD SETTING MODE Setting the Field Setting Value of wired remote controller Field setti
43. oul E CES al je Set Cancel Delete E35 susc cS An l Outing hot key HIT amp Lock r zr Test m RC120MHXGA_IB_E_34412A 1 indd 7 Power Space mode Power DHW mode Mode button Space mode 371 Mode button DHW mode Set button View button HSITONA Daily schedule setting button Weekly schedule setting button Cancel Delete button Silent button Schedule Set button Lock button Test button Overview 07 2012 02 08 PF 2 35 24 Checking the function of buttons and indicators SPACE OPERATION MODE Mode Button Display Function Operation Space heating amp cooling Oo Se It can supply heating and cooling to the space when mode Operation the Power Space mode button is on kaka Results The heat pump will run in heating or cooling mode Space Heating xt Using this wired remote controller only A2W can be mode operating with heating mode HeailCooluto When the outdoor unit is connected with an external Cm room thermostat this button will not work Cooling 32 Using this wired remote controller only A2W can be operating with cooling mode When the outdoor unit is connected with an external room thermostat this button will not work Water law w The supply water temperature to the heating space is operating according to outdoor temperature 14 e When you push the Power Space mode button It has no influe
44. ring the heating operation his may result in electric shock or bums o 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 o not strike or pull the air conditioner with excessive force This may result in fire injury or problems with the product lal 3 egegegege Safety information 05 RC120MHXGA_IB_E_34412A 1 indd 5 2012 02 08 PF 2 35 23 Safety information FOR USING WARNING Do not place an object near the outdoor unit that allows children to climb onto the machine O 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 e 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 Falling 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 Falling to do so may result in electric shock fire problems with the product or injury FOR USING N CAUTION Check that
45. rried out by SAMSUNG local technician Besides keeping the remote controller clean by means of a soft damp cloth no maintenance is required by the operator During longer periods of standstill e g during summer with a heating only application fmm itis very important NOT TO SWITCH OFF THE POWER SUPPLY towards the unit Switching off the power supply stops the automatic repetitive movement of the motor in order to prevent it from getting jammed This product contains fluorinated greenhouse gases covered by the Kyoto Protocol Refrigerant type R410A GWP 1 value 1975 GWP global warming potential e Periodical inspections for refrigerant leaks may be required depending on European or local legislation Please contact your local dealer for more information 46_ Appendix RC120MHXGA_IB_E_34412A 1 indd 46 2012 02 08 PF 2 35 53 TROUBLESHOOTING TIPS If the unit has some problem to work properly error codes will be displayed on the wired remote controller The following table describes the explanation of the error codes Thermistor e Check its resistance 10kohm 24 C control kit 220kohm 24 C DHW Tank Solar e Check its location as shown at the diagram e Check its contact status with pipe e Final solution is to change parts HSITONA Display Explanation Po EVA Inlet thermistor SHORT or OPEN idi EVA Outlet thermistor SHORT or OPEN B5 Wired remote controller thermistor SHORT or OPEN
46. s or unsafe practices that may result in severe personal injury or death A CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage Jt Unplug the power plug Q Follow directions e from the wall socket Q Do NOT attempt Do NOT disassemble e Make sure the machine is grounded to prevent electric shock FOR INSTALLATION 44 WARNING Plug the power cord into a wall socket with the power specifications of the product or higher and use the socket for this appliance only In addition do not use an extension cord Sharing a wall socket with other appliances using a power strip or extending the power cord may result in electric shock or fire Do not use an electric transformer It may result in electric shock or fire e If the voltage frequency rated current condition is different it may cause fire The installation of this appliance must be performed by a qualified technician or service company e Failing to do so may result in electric shock fire explosion problems with the product or injury Install a switch and circuit breaker dedicated to the air conditioner Falling to do so may result in electric shock or fire Fix the outdoor unit firmly so that the electric part of the outdoor unit is not exposed Falling to do so may result in electric shock or fire O Do not install this appliance near a heater inflammable material Do not install this appliance in a
47. sult in property damage In particular in winter if a block of ice falls it may result in injury death or property damage Our units must be installed in compliance with the spaces indicated in the installation manual to ensure either accessibility from both sides or ability to perform routine maintenance and repairs The units components must be accessible and that can be disassembled in conditions of complete safety either for people or things For this reason where it is not observed as indicated into the Installation Manual the cost necessary to reach and repair the unit in safety as required by current regulations in force with slings trucks scaffolding or any other means of elevation won t be considered in warranty and charged to end user 04_ Safety information RC120MHXGA_IB_E_34412A 1 indd 4 2012 02 08 PF 2 35 23 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 Falling 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 co
48. t is connected the Water connected Law operation is active and the water temperature is determined automatically depending upon the outdoor temperature The more cold the outdoor temperature the more warm water will be supplied vice versa Silent mode e To maintain the outdoor unit to operate quietly fan silent and compressor speed will be limited to a certain value of the speed at a normal operating Not K This icon is displayed whenever a non installed available option is addressed or a function is not available Test Press this button for 5 sec to set Field setting values Test Energy E v It indicates 5 Eco level of energy consumption Indicator according to heat resources Solar thermal Backup boiler and heat pump and outdoor temperature 14_ Checking the function RC120MHXGA_IB_E_34412A 1 indd 14 2012 02 08 PF 2 35 37 Operating basic function AVAILABLE MODE Samsung air to water heat pump system s operation modes are listed as below Heating mode and cooling mode are not available at the same time Operation Waterw DHW DHW l rt kal Cooling DHW Water law DHW Operation DHW Operation HW kal HSITONA 1 i s Outing heating Operation DHW ils Operation os DHW 207 Operating basic function 15 RC120MHXGA IB E 34412A 1 indd 15 2012 02 08 PF 2 35 38 Operating basic function SPACE HEATING OPERATION In this mode heating function w
49. temperature difference defined in FSV 3034 to compensate the relatively cold water stored in DHW tank In this case the only heat source for DHW tank would be booster heater inside tank so the lower part of water stored in tank could be cold due to No operation of heat pump The corrected higher set point will make sure that the total heat capacity of the water in the tank remains approximately unchanged by compensating for the colder bottom water layer of the tank because the heat exchanger coil is not operational with a warmer top layer Space heating off temperature FSV 4013 Default 35 C Range 14 35 C At high outdoor temperature above this value the space heating will be turned off to avoid overheating Overshoot temperature FSV 4014 Default 2 C Range 1 4 C N A yet Operating advanced function 41 HSITONA 2012 02 08 PF 2 35 52 Operating advanced function FIELD SETTING MODE Space Heating Code 40k Backup Heater Variables for Space Heating e The FSV 4021 should be set to 1 On Default to use 2 stage electric backup heater in hydro unit as an additional heat source e To compensate the lowered heat pump heating performance under very cold weather conditions the FSV 4023 should be set to 1 On Default The threshold temperature to use backup heater for cold weather compensation FSV 4024 Default O C Range 15 35 C Above the threshold temperature the
50. th this default FSV settings user can change the target tank temperature within the range of 40 50 C for DHW heating 14 The FSV 3011 in the wired remote controller should be set to 1 Yes to use DHW function RC120MHXGA_IB_E_34412A 1 indd 33 Operating advanced function _33 2012 02 08 PF 2 35 50 Operating advanced function FIELD SETTING MODE Water Law amp Room Thermostat Code 203k Ts 2021 2031 Ts Target Temp Ta Ambient Temp 2022 2032 i 2061 2071 Hiya PAA H Shift Value 2062 2072 5 5 C Floor FCU d 1 2011 2012 2051 2052 Ta Field Setting Value LAIN e Sub Menu Function Description E x A Default Min Max Step Unit Water Law Outdoor Temp for Water Law Point D 311 10 20 5 1 C Code 20xx Heating Point kl2 15 to 20 1 Water Out Temp for WL1 Heating Point x21 40 40 55 1 C WL1 Floor Point 22 25 17 37 1 C Water Out Temp for WL2 Heating Point 31 50 40 55 1 C WL2 Fan Coil Unit Point 32 35 17 37 1 C Heating Water Law for Auto Mode WL Type 41 1WL1 1 2WL2 Outdoor Temp for Water Law Point 51 30 25 35 1 C Cooling Point 52 40 35 45 1 Ke Water Out Temp for WL1 Cooling Point 61 25 18 25 1 C WL1 Floor Point 62 18 5 18 1 C Water Out Temp for WL2 Co
51. 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 Q 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 bums 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
52. trol variables 501 New target temperatures of each mode by Outgoing hot key of remote controller 5021 Temperature difference between before amp after values in Economic DHW mode 504x Prevention of the peak power for using the contract electric power Field Setting Value eee e Sub Menu Function Description hd Default Min Max Step Unit Heating Code Heat Pump Heating DHW Priority 11 O DHW 0 1 Heating 40 Outdoor Temp for Priority 12 0 15 20 1 Heating Off 13 25 14 35 1 C Overshoot 14 2 1 4 1 C Backup Heater Application 21 1 On O Off 1 BUH BSH Priority X22 O Both 0 2 BSH 1 For back up use only 23 1 On O Off 1 Threshold Temp 24 0 15 35 1 C Backup Boiler Application 31 O NO 0 1 Yes 5 Boiler Priority 32 O Off 0 1 On Threshold Temp 33 15 20 5 1 C Others Code Outin Water Out Temp for Hahah 9 Cooling P 11 25 5 25 1 Room Temp for Cooling 12 30 18 30 1 C Water Out Temp for o Heating p 13 25 15 55 ilg Room Temp for Heating 14 16 16 30 1 C Auto Cooling WL1 Temp 15 25 5 25 1 C Auto Cooling WL2 Temp 16 25 5 25 1 C Auto Heating WL1 Temp 17 15 15 55 1 C Auto Heating WL2 Temp 18 15 15 55 1 C Target Tank Temp 19 30 30 70 1 C DHW Saving Mode Temp Di
53. ung com CZECH 800 SAMSUNG 800 726786 www samsung com DENMARK 70 70 19 70 www samsung com FINLAND 030 6227 515 www samsung com FRANCE 01 48 63 00 00 www samsung com GERMANY 01805 SAMSUNG 726 7864 0 14 Min www samsung com CYPRUS 8009 4000 only from landline www samsung com 80111 SAMSUNG 80111 726 7864 only GREECE from land line www samsung com 30 210 6897691 from mobile and land line HUNGARY 06 80 SAMSUNG 7 26 7864 www samsung com ITALIA 800 SAMSUNG 7 26 7864 www samsung com KOSOVO 381 0113216899 www samsung com LUXEMBURG 261 03 710 www samsung com MACEDONIA 023 207 777 www samsung com MONTENEGRO 020 405 888 www samsung com NETHERLANDS 0900 SAMSUNG ro ems 0 10 www samsung com NORWAY 815 56 480 www samsung com 801 1SAMSUNG 172 678 POLAND 9 oe 22 SE SP www samsung com PORTUGAL 808 20 SAMSUNG 808 20 7267 www samsung com 08010 SAMSUNG 08010 726 7864 only ROMANIA from landline www samsung com 40 21 206 01 10 from mobile and land line SERBIA 0700 Samsung 0700 726 7864 www samsung com SLOVAKIA 0800 SAMSUNG 0800 726 786 www samsung com SPAIN 902 1 SAMSUNG 902 172 678 www samsung com SWEDEN 0771 726 7864 SAMSUNG www samsung com i www samsung com ch Switzerland 0848 SAMSUNG 7267864 CHF 0 08 min www samsung com ch fr French U K 0330 SAMSUNG 7267864 www samsung com EIRE 0818 717100 www samsung com LITHUANIA 8 800 77777 www samsung com LATVIA 8000 7267 www samsung com ESTON
54. wer company for limiting the amount of power consumption when a surge in power usage Users can set FSV of Forced off e According to FSV 5041 Default is Non usage And According to FSV 5042 If input is O default all the thermal applications are unavailable while external contacts is high If input is 1 Only the booster heater is available If input is 2 Only the back up heater is available If input is 3 the booster and the back up heater are available e Applying the control when power voltage of input contact is high is default According to FSV 5043 it is available to adopt this logic in low condition exceptionally When applying to this logic SAMSUNG controller come to get Thermo off condition for all operation e If not used for a long time anti freeze fluid shall be used for preventing damage to the unit in cold condition 44_ Operating advanced function RC120MHXGA_IB_E_34412A 1 indd 44 2012 02 08 PF 2 35 52 Appendix TEMPERATURE TABLE Available operation range m Zz Display Setting range Current Setting Control Q M Te tt t oae bisto Set View Default Available display method method i Min 5 18 C Cooling Leaving water O O 16 25 C e Max 18 25 C 50 94 C Up Down on Min 15 37 C a Heating Leaving water O O 25 55C e Max 3
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