Features of your Air to water heat pump • 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. • 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.
Contents 04 SAFETY PRECAUTIONS OVERVIEW 07 CONTROL PANEL CHECKING THE FUNCTION OF BUTTONS AND INDICATORS 08 09 10 11 12 13 14 SPACE OPERATION MODE DHW OPERATION MODE TEMPERATURE ADJUSTMENT HOT KEY SCHEDULE STATUS INDICATOR OPTIONAL FUNCTION INDICATOR OPERATING BASIC FUNCTION 15 AVAILABLE MODE 16 SPACE HEATING OPERATION 17 SPACE COOLING OPERATION 18 WATER LAW 19 DOMESTIC WATER HEATING OPERATION 20 TARGET ROOM AIR TEMPERATURE OPERATION 04 07 08 15 ENGLISH SAFETY PRECAUTIONS OPERATING HOT KEY FUN
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 precautions 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.
Overview CONTROL PANEL Display panel Up/Down button DHW hot key Outing hot key Power(DHW mode) Mode button (Space mode) Mode button (DHW mode) Set button View button Daily schedule setting button Weekly schedule setting button Cancel/Delete button Silent button Schedule Set button Lock button Test button Overview _07 ENGLISH Power(Space mode)
Checking the function of buttons and indicators SPACE OPERATION MODE Mode Button Operation Space heating & cooling Operation mode Space mode Display Function It can supply heating and cooling to the space when the Power (Space mode) button is on. Results: The heat pump will run in heating or cooling mode. Heating Using this wired remote controller, only A2W can be operating with heating mode. When the outdoor unit is connected with an external room thermostat, this button will not work.
DHW OPERATION MODE ENGLISH Mode Button Operation Water heating Operation mode DHW mode Display Function It can supply warm water to the DHW tank when the Power (DHW mode) button is pressed. Results: Heat pump will be turned on with the domestic water heating mode. Economic Economic DHW mode, which is heat pump only, saving energy consumption. Standard Standard DHW mode, which is operated by both heat pump and heater. However heater operating time is still restricted.
Checking the function of buttons and indicators TEMPERATURE ADJUSTMENT Mode Button Operation mode Temperature Adjust Display Function To push up and down, modulate the water (Air) temperature. Supply water temperature to the load Domestic water temperature Room temperature Outdoor temperature Water law temperature Results: The or controller. will be displayed on the Set This button is used to find the current setting point which you want to change.
HOT KEY ENGLISH Mode Hot key Button Up Down Display Function To adjust set point temperature, press arrows up or down. Results: The temperature can be set ranges from 5°C to 55°C and be adjusted by 0.5°C increments. DHW When the DHW hot key is enabled, both booster heater in the DHW tank and heat pump operate with full capacity for the sanitary hot water only.
Checking the function of buttons and indicators SCHEDULE Mode Button Schedule 12_ Checking the function Display Function The system operates according to a certain schedule which is pre-defined by users or installers. These schedule setting button is used to program the controller.
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.
Checking the function of buttons and indicators OPTIONAL FUNCTION INDICATOR Mode Button Optional function Child Lock The remote controller buttons can be locked to prevent children from changing the settings or from pressing the buttons by accident. Thermostat connected When the room thermostat is connected, the WaterLaw operation is active and the water temperature is determined automatically depending upon the outdoor temperature.
Operating basic function AVAILABLE MODE Heating Cooling Water law Heating + DHW Cooling + DHW Water law + DHW DHW Urgent DHW Outing (heating) Outing (heating + DHW) Operating basic function _15 ENGLISH 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.
Operating basic function SPACE HEATING 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. • Change set value manually. • 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.
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. • Change set value manually. ENGLISH 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. • Space water cooling devices: Radiator or Fan coil unit (field supply) • Heating and cooling mode can not be selected at the same time.
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. • Change set value manually. • 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. • Space air heating devices: Radiator or Fan coil unit (field supply) 2.
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. ENGLISH 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 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.
Operating basic function TARGET ROOM AIR TEMPERATURE OPERATION In this mode, heating and cooling function will be activated as required by target indoor air temperature. If the indoor’s temperature couldn’t be satisfied, change the water law shift value. If the thermostat isn’t used, the remote controller can be used 2 ways as described below. • Operate with target water temperature. • Operate with target indoor air temperature. 1. Operation of target water temperature is described at page 16~17. 2.
Operating hot key function URGENT DHW MODE 1. Press DHW Hot key. The full capacity of the heat pump is only delivered to the DHW tank. The booster heater is forced to operate until the temperature of DHW tank reaches the set point. • This hot function can not be used when the DHW tank is not installed. • If the Power (DHW mode) button has not been turned on, this DHW key does not work. • In this DHW function mode, both space heating and floor heating are not available.
Operating hot key function 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 returned to normal operation.
Operating advanced function SETTING THE TIME 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. Set the day and press Set button to save the setting. 3. Set the hour by pressing Up or Down button. The ‘hour’ indicator will blink.
Operating advanced function 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. • When using room thermostat, it is impossible to reserve. • If 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. • Setting the weekly schedule is for “Cool & Heat” Mode only.
6. 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. 7. 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. 8. Confirm the Schedule. After step 7, all indicators are blinking except “Reservation No”, “Weekly”. Then press the Set button. • On this step, you can only use Set, Cancel/Delete button.
Operating advanced function SETTING THE 7-DAY(WEEKLY) SCHEDULE 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. Operating the 7-day (Weekly) schedule 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.
SETTING THE DAILY SCHEDULE 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, Down button. 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 Up or Down button. The ‘operation indicator’ will blink.
Operating advanced function SETTING THE DAILY SCHEDULE 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. 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.
Deleting the daily schedule 1. Select the schedule from Reservation View Mode. 2. Push the Cancel/Delete button for 3 seconds. 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.
Operating advanced function FIELD SETTING MODE Setting the Field Setting Value of wired remote controller Field setting 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. 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.
Field Setting Value (FSV) Table Reset the power after changing the Field Setting Value.
Operating advanced function FIELD SETTING MODE • 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.
• Code 40 : User’s options for heating devices including internal backup heater and external boiler 401 : Space/DHW heating priority and control variables 402 : Backup/Booster heater priority and control variables 403 : Additional backup boiler operating variables ENGLISH • Code 50 : User’s options for extra functions 501 : New target temperatures of each mode by “Outgoing” hot key of remote controller 5021 : Temperature difference between before & after values in “Economic” DHW mode 504 : Pow
Operating advanced function FIELD SETTING MODE Remote Controller Setting Range : Code 10 Field Setting Value Main Menu & Code Sub Menu Function Description Sub Code Default Remote Controller Water Out Temp for Cooling Max 11 25 Setting Range Min 12 16 Code 10 Room Temp for Cooling Max 21 30 Min 22 18 Water Out Temp for Heating Max 31 55 Min 32 25 Room Temp for heating Max 41 30 Min 42 16 DHW Tank Temp Max 51 50 Min 52 40 Back light timer Time 61 5 Min 18 5 24 18 37 15 24 16 50 30
Water Law & Room Thermostat : Code 20 Ts ① #2021/2031 Ts : Target Temp. Ta : Ambient Temp.
Operating advanced function FIELD SETTING MODE Water Law for Cooling • Outdoor air temperature range : Lower limit (#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.
DHW Heating : Code 30 TU > THP MAX TU < THP MAX T(C) T(C) Tu : User set temp. T(C) : Temp.
Operating advanced function FIELD SETTING MODE Field Setting Value Main Menu & Code Sub Code Default Application 11 Max Temp 21 Stop Start Min. Space heating operation time Sub Menu Function DHW Code Domestic Hot Water Tank 30 Heat Pump Booster Heater Disinfection Description Min Max 0(No) 0 1(Yes) - - 50 45 55 1 ˚C 22 2 2 10 1 ˚C 23 5 1 20 1 ˚C 24 5 0 20 1 min Max. DHW operation time 25 30 5 95 5 min Max.
Heating request H/P operation Booster operation 0 1 ENGLISH DHW request 1 0 #3025 1 0 1 0 t #3032 #3033 TBH OFF TBH ON TU THP MAX THP OFF THP ON #3022 #3023 HP BH HP t #3045 #3044 TH TU 00.00 01.00 22.00 23.00 24.
Operating advanced function FIELD SETTING MODE Booster Heater Variables for Controlling DHW Tank • The FSV #3031 should be set to “1(On)”(Default) to use booster heater as an additional heat source for DHW tank. • Booster heater startup delay timer : In case of DHW request, this timer will delay the operation of booster heater compared to heat pump. - FSV #3032(Default 20 min., Range 20 ~ 95 min.), In “Power” DHW mode, the delay timer will be neglected, and the booster starts immediately.
Additional Solar Panel Installation for DHW with Heat Pump (Field Option) Operating advanced function _41 ENGLISH • Solar panel and heat pump are able to operate simultaneously by default setting value. (FSV #3061, "1"(Yes)) • Solar panel gets a priority by setting "0" in FSV #3061. • Zone #1 and #2 valve always keep open except DHW mode in "ON" when the power is “ON” unless changing the FSV #3071. Default: Room direction valves are open and DHW valve is closed.
Operating advanced function FIELD SETTING MODE Space Heating : Code 40 Ts Tu DHW by Booster Heater Only #3034 Ta #4012 Field Setting Value Main Menu & Sub Menu Function Code Heating Code Heat Pump 40 Backup Heater Backup Boiler Description Sub Code Default Min Max Step Unit Heating/DHW Priority 11 0(DHW) 0 1(Heating) - - Outdoor Temp for Priority 12 0 -15 20 1 ˚C Heating Off 13 35 14 35 1 ˚C Overshoot 14 2 1 4 1 ˚C Application 21 0(Off) 0 1(On) -
Backup Heater Variables for Space Heating • The threshold temperature for backup heater operation during defrost mode to prevent cold draft because of chilled water can be controlled by adjusting FSV #4025. Under FSV #4025 of water outlet temperature, backup heater Will be turned on. To use both heaters together at the same time, please check the capacity of the power circuit breaker of your house before use.
Operating advanced function FIELD SETTING MODE Others : Code 50 Field Setting Value Main Menu & Sub Menu Function Code Others Code 50 Outing Description Sub Code Default Min Max Step Unit Water Out Temp for Cooling 11 25 5 25 1 ˚C Room Temp for Cooling 12 30 18 30 1 ˚C Water Out Temp for Heating 13 25 15 55 1 ˚C 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
Peak Power Control Operating advanced function _45 ENGLISH • If users make contracts with local electric power company for limiting the amount of power consumption when a surge in power usage, users can set FSV of “Forced off”. • According to FSV (#5041), Default is Non-usage. And According to FSV (#5042), If input is “0(default)”, all the thermal applications are unavailable while external contacts is high. If input is “ 1”, Only the booster heater is available.
Appendix TEMPERATURE TABLE Available operation range Mode Display Setting range Set View Default Available Target temperature Current display Setting method Control method Cooling Leaving water O O 16~25˚C • Min : 5~18˚C • Max : 18~25˚C -50~94˚C Up/Down - Heating Leaving water O O 25~55˚C • Min : 15~37˚C • Max : 37~55˚C -50~94˚C Up/Down - Outdoor X X 30~40˚C • Min : 25~35˚C • Max : 35~45˚C -50~94˚C Leaving water (WL1-Floor) X X 25~18˚C • Min : 18~25˚C • Max : 5~18˚C -50~94˚C
MAINTAINING THE UNIT Maintenance activities WARNING During longer periods of standstill, e.g. during summer with a heating only application, it is 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.
Appendix 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.
Communication Display Explanation Abnormal communication B/W Wired remote controller & Hydro Unit Communication tracking error B/W Wired remote controller & Hydro Unit ENGLISH FRAM Read/Write Error(Wired remote controller data error) E601, E604 E654 • Wrong data transmit B/W micom & IC07(eeprom) Appendix _49
Appendix TROUBLESHOOTING TIPS Water pump & Flow S/W Display Explanation Flow S/W OFF error (In case of flow S/W OFF in 10s during water pump signal is ON) Flow S/W OFF error (In case of flow S/W ON in 60s during water pump signal is OFF) E911 • Water pump ON ( Flow S/W off ) • Water pump ON ( Flow S/W off ) : NOT enough water flow Water flow < 16 LPM Water flow(>12LPM) E912 • Water pump OFF ( Flow S/W on ) Water flow > 16 LPM 50_ Appendix
ERROR CODES If the unit has some problems and does not work normally, error code is shown on the OUTDOOR UNIT main PBA or LCD of the wired remote controller.
Appendix ERROR CODES Display Explanation Error Source 474 IPM(IGBT Module) or PFCM temperature sensor Error OUTDOOR UNIT 475 OUTDOOR UNIT fan2 error OUTDOOR UNIT 484 PFC Overload Error OUTDOOR UNIT 485 Input current sensor error OUTDOOR UNIT 500 IPM is overheated OUTDOOR UNIT 554 Gas leak error OUTDOOR UNIT 601 Communication error between the Hydro Unit and wired remote controller Wired Remote Controller 602 Wired remote controller Master/Slave setting error Wired Remote Controller
Memo ENGLISH Memo _53
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Split Hydro Unit AEN080YDEHA AEN160YDEHA AEN160YDGHA Air to Water Heat Pump -Split Hydro 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.
