Page 2 - Features; Features of your Air to water heat pump; Quick Heating by TDM Technology; Price and Space Reduction of Up to 50%; High Performance at Low Temperature; RoHS Compliant
02_ Features For easy future reference, write the model and serial number down. You will find your model number on the bottom right side of the air conditioner. Model # Serial # Features of your Air to water heat pump • Quick Heating by TDM Technology Floor heating is well known as the optimal heati...
Page 3 - Contents
Contents _03 ENGLISH Contents SAFETY PRECAUTIONS 04 04 Safety precautions CHECKING THE FUNCTION OF BUTTONS AND ICONS 08 08 Space operation mode 09 DHW operation mode 10 Temperature adjustment11 Hot key12 Schedule13 Status indicator14 Optional function indicator OPERATING BASIC FUNCTION 15 15 Availab...
Page 4 - Safety information; Safety precautions; Important safety symbols and precautions:; WARNING; CAUTION; FOR INSTALLATION; FOR INSTALLATION
04_ Safety information 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 mode...
Page 5 - FOR POWER SUPPLY
Safety information _05 ENGLISH 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 ...
Page 6 - FOR USING; FOR CLEANING
06_ Safety information 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...
Page 7 - Overview; CONTROL PANEL
Overview _07 ENGLISH Overview CONTROL PANEL Display panel Up /Down button DHW hot key Outing hot key Power(Space mode)Power(DHW mode)Mode button (Space mode)Mode button (DHW mode)Set buttonView buttonDaily schedule setting buttonWeekly schedule setting button Cancel/Delete button Silent buttonSc...
Page 8 - Checking the function; Checking the function of buttons and indicators; SPACE OPERATION MODE
8_ Checking the function Checking the function of buttons and indicators SPACE OPERATION MODE Mode Button Display Function Operationmode Space heating & cooling Operation It can supply heating and cooling to the space when the Power(Space mode) button is on. Results: The heat pump will run in he...
Page 9 - DHW OPERATION MODE
Checking the function _9 ENGLISH DHW OPERATION MODE Mode Button Display Function Operationmode Water heating Operation 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. DHW mode Economic Eco...
Page 10 - TEMPERATURE ADJUSTMENT
10_ Checking the function Checking the function of buttons and indicators TEMPERATURE ADJUSTMENT Mode Button Display Function Operationmode Temperature Adjust To push up and down, modulate the water (Air) temperature. Supply water temperature to the load Domestic water temperature Room temperature O...
Page 11 - HOT KEY
Checking the function _11 ENGLISH HOT KEY Mode Button Display Function Hot key Up 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. Down DHW When DHW mode is enabled, it is assured that the full capacity of ...
Page 12 - SCHEDULE
12_ Checking the function Checking the function of buttons and indicators SCHEDULE Mode Button Display Function Schedule The system operates according to a certain schedule which is pre-defined by users or installers.
Page 13 - STATUS INDICATOR
Checking the function _13 ENGLISH STATUS INDICATOR Mode Status Display Function Status Compressor On This icon indicates that the compressor in the outdoor unit is running. Back-up heater On These icons indicate that the back-up heater in the hydro unit is operating on 1 step(2kW) or 2 step(6kW) . B...
Page 14 - OPTIONAL FUNCTION INDICATOR
14_ Checking the function Checking the function of buttons and indicators OPTIONAL FUNCTION INDICATOR Mode Button Display Function Optional function A2A Operating A2A has priority while both A2A and A2W are in demand. When the A2A sign is on, the heat pump is only working for A2A. Child Lock The rem...
Page 15 - Operating basic function; AVAILABLE MODE
Operating basic function _15 ENGLISH Operating basic function AVAILABLE MODE Under the installation of both A2A(Air-To-Air type air conditioner) and A2W(Air-To-Water type hydro unit) at the same time, if our system operates only the heating mode of Air-to-Water Heat Pump, actual performance of our A...
Page 16 - SPACE HEATING OPERATION
16_ Operating basic function Operating basic function SPACE HEATING OPERATION In this mode, heating will be activated as required by the water temperature set point.• The set point can be set manually• or set weather dependant 1. Press Power(Space mode) button to turn on the heat pump unit. The heat...
Page 17 - SPACE COOLING OPERATION
Operating basic function _17 ENGLISH SPACE COOLING OPERATION In this mode, cooling will be activated as required by the water temperature set point.• The set point can be set manually• or set weather dependant 1. Press Power(Space mode) button to turn on the heat pump unit. The heat pump will be tur...
Page 18 - WATER LAW
18_ Operating basic function Operating basic function WATER LAW In this mode, the heat pump operates according to the parameters for the weather dependent.• The set point can be set manually• or set weather dependant 1. Press Power(Space mode) button to turn on the heat pump unit. The heat pump will...
Page 19 - DOMESTIC WATER HEATING OPERATION
Operating basic function _19 ENGLISH DOMESTIC WATER HEATING OPERATION In this mode, domestic water heating will be activated as required by the water temperature set point.• The set point can be set manually 1. Press Power(DHW mode) button to turn on DHW tank. The priority between heating/cooling/wa...
Page 20 - Operating hot key function; URGENT DHW MODE
20_ Operating hot key function 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....
Page 21 - OUTING MODE; To cancel the outing mode
Operating hot key function _21 ENGLISH 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 lo...
Page 22 - Operating advanced function; SETTING THE TIME
22_ Operating advanced function 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 : ...
Page 26 - SETTING THE DAILY SCHEDULE
26_ Operating advanced function 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 impo...
Page 28 - Deleting the daily schedule; Operating the daily schedule
28_ Operating advanced function 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. Operat...
Page 29 - FIELD SETTING MODE; Setting the Field Setting Value of wired remote controller
Operating advanced function _29 ENGLISH 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 of hydro...
Page 33 - Remote Controller Setting Range : Code 10; Space Cooling; Space Heating; DHW Heating
Operating advanced function _33 ENGLISH Remote Controller Setting Range : Code 10 ✴✴ Space Cooling • Target water outlet temperature : Upper limit(#1011, Default 25ºC, Range : 18 ~ 25ºC), Lower limit(#1012, Default 16ºC, Range : 5 ~ 18ºC) - With this default FSV settings, user can change the target ...
Page 34 - Water Law for Heating
34_ Operating advanced function Operating advanced function FIELD SETTING MODE Water Law & Room Thermostat : Code 20 ✴✴ Ts Heating WL Cooling WL Shift Value ���������� ① ① ② ② Ta ������������������������������ ��������������������������������������������������� #2021/2031 #2022/2032 #2061/2071 #...
Page 35 - Water Law for Cooling
Operating advanced function _35 ENGLISH Water Law for Cooling • Outdoor air temperature range : Lower limit ➀ (#2051, Default 30˚C, Range : 25 ~ 35˚C), Upper limit ➁ (#2052, Default 40˚C, Range : 35 ~ 45˚C) - With this default settings, the water outlet temperature by cooling water law can be change...
Page 36 - DHW Heating : Code 30
36_ Operating advanced function Operating advanced function FIELD SETTING MODE DHW Heating : Code 30 ✴✴ T(C) T U > T HP MAX T HP MAX T HP OFF T HP ON T U #3021 #3022 #3023 T(C) T U < T HP MAX T HP MAX T U =T HP OFF T HP ON #3021 #3023 1 t 0 1 0 DHW request Heating request DHW(H/P) operation #3...
Page 37 - DHW Application
Operating advanced function _37 ENGLISH 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 • Maximum DHW tank temperature with R410A(refrigerant) heat pump operation : FSV #3021, Default 50˚C, Range...
Page 39 - Booster Heater Variables for Controlling DHW Tank; Disinfection Function
Operating advanced function _39 ENGLISH 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 operat...
Page 40 - Space Heating : Code 40; Heat Pump Variables for Space Heating
40_ Operating advanced function Operating advanced function FIELD SETTING MODE Space Heating : Code 40 ✴✴ Ta #4012 #3034 Tu Ts DHW by Booster Heater Only Field Setting Value Main Menu & Code Sub Menu Function Description Sub Code Default Min Max Step Unit HeatingCode 40 ✴✴ Heat Pump Heating/DHW ...
Page 41 - Backup Heater Variables for Space Heating; External Backup Boiler for Space Heating (Field Option)
Operating advanced function _41 ENGLISH Backup Heater Variables for Space Heating • 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. • To compensate the lowered heat pump heating performance under very cold weather cond...
Page 42 - Outing Mode (Hot Key of Wired Remote Controller); ision Multi) Variables
42_ Operating advanced function Operating advanced function FIELD SETTING MODE Others : Code 50 ✴✴ Field Setting Value Main Menu & Code Sub Menu Function Description Sub Code Default Min Max Step Unit OthersCode 50 ✴✴ Outing Water Out Temp for Cooling ✴✴ 11 25 5 25 1 ˚C Room Temp for Cooling ✴✴ ...
Page 43 - Appendix; TEMPERATURE TABLE; Available operation range; DIP SWITCH SETTING
Appendix _43 ENGLISH Appendix TEMPERATURE TABLE Available operation range Mode Target temperature Display Setting range Current display Setting method Control method Set View Default Available Cooling Leaving water O O 16~25˚C • Min : 5~18˚C• Max : 18~25˚C -50~94˚C Up/Down Hydro or Indoor unit Room ...
Page 44 - MAINTAINING THE UNIT; Maintenance activities
44_ Appendix Appendix MAINTAINING THE UNIT Maintenance activities • 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 carried out by SAMSU...
Page 45 - TROUBLESHOOTING TIPS; Thermistor
Appendix _45 ENGLISH TROUBLESHOOTING TIPS If the unit has some problem to work properly, the LED on hydro unit will flash and some error codes will be displayed on the controller. The following table described the explanation of error codes on the LCD display. Thermistor • Check its resistance. 10ko...
Page 46 - TROUBLESHOOTING; Communication
46_ Appendix Appendix TROUBLESHOOTING Communication Display Explanation Abnormal communication B/W Wired remote controller & Hydro unit Communication tracking error B/W Wired remote controller & Hydro unit FRAM Read/Write Error(Wired remote controller data error) E601, E604 E654 • Wrong data...
Page 47 - Water flow
Appendix _47 ENGLISH 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 10s during water pump signal is OFF) Tw3 Tw2 Tw1 Tr2 Tr1 Water Out Water In Ref' In Ref' Out E911 • Wate...
Page 48 - DISPOSAL REQUIREMENTS
48_ Appendix Appendix DISPOSAL REQUIREMENTS • 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. • Your product is indicated with this symbol. This means that electrical and electronic products sha...
Page 49 - Memo