Related Manuals for Midea RSJ-35/300RDN3-B
Summary of Contents for Midea RSJ-35/300RDN3-B
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Page 1: Applicable Models
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual MDV 2 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Applicable Models: RSJ-35/300RDN3-B... - Page 2 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual MDV reserves the right to discontinue, or change at any time, specifications or designs without notices and without incurring obligations.
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Page 3: Table Of Contents
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Contents Part 1 General Information ................5 1. Measurements....................... 6 2. External Appearance .................... 6 3. Nomenclature......................7 4. Features......................... 8 Part 2 Outdoor Units.................10 1. Specifications ......................11 2. Operation range ....................17 3. -
Page 4: Part 1 General Information
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Part 1 General Information 1. Measurements ..............6 2. External Appearance ............6 3. Nomenclature ..............7 4. Features ................8... -
Page 5: Measurements
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 1. Measurements Dimension Net weight / Gross weight Model Power Supply (mm: OD x H) (kg) Φ650×1920 113 /129 220~240V-1ph-50Hz RSJ-35/300RDN3-B 2. External Appearance RSJ-35/300RDN3-B... -
Page 6: Nomenclature
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 3. Nomenclature Household Water Heating Unit 10 11 Design code Refrigerant code Water supply pump lift code Other functions code Power supply specification code Heating mode code Water tank volume, unit: L Rated hot water output, unit: 100 W Installation type code Water heating unit code... -
Page 7: Features
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 4. Features 4.1 Safety Complete isolation between water and electricity. No electric shock problem, more safety. No fuel tubes and storage, no potential danger from oil leakage, fire, explosion etc. No cross contamination potential, the condenser coil wrapped around the stainless steel inner tank 4.2 Max. - Page 8 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 4.5 Automatic Control: Automatic start-up and shutdown, automatic defrosting by revising refrigerant cycle. Save you much extra operation. 4.6 High Efficiency and Energy Saving. The unit adopts heat pump principle, which absorbs heat from outdoor air and produce heat water, thermal efficiency can be approximately 3.6 (under the condition A15/12 W15/45) 4.7 All-the-weather Running.
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Page 9: Part 2 Outdoor Units
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Part 2 Outdoor Units 1. Specifications..............11 2. Operation range ..............17 3. Capacity & COP table .............17 4. Dimensions..............17 5. Service Space..............18 6. Wiring Diagrams .............18 7. Piping Diagrams..............20 8. Duct connection..............17 9. -
Page 10: Specifications
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 1. Specifications Model RSJ-35/300RDN3-B Economy Hybrid E-heater Running Models Running Ambient temp. -7~43 -30~43 -30~43 ℃ Power supply ph-V-Hz 220~240V-1ph-50Hz Storage size Capacity 3.00 3.00 3.00 Input 0.83 0.83 3.00... - Page 11 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Auto/Manual start up, Energy-saving, standard, Enhanced Running Operation heating type heating water High-pressure protection, Over-load protection, Protection Method Temp protection, Electric leakage protection Dimension (D*H) Φ650×1920 Outdoor unit Packing (W*H*D) 745*2030*775 Net/Gross weight 113/129...
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Page 12: Operation Range
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 2. Operation range Mode explanation: there are 3 operation MODE: ECONOMY, HYBRID and E-HEATER ECONOMY MODE: Water firstly is heated by compressor, if can’t get target temp when ambient temp. too low or too high (limitation figure is shown above), element will start as a secondary heat resource. - Page 13 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual ECONOMY MODE: Hybrid mode:...
- Page 14 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual E-HEATER MODE:...
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Page 15: Capacity&Cop Table
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Capacity & COP table Capa. (W) 5000 COP （W/W） 4500 4000 3500 3000 2500 2000 1500 1000 Ambient temp(℃) -7 -2 2 7 10 15 20 25 30 35 40 43 Remark: Water inlet temp. -
Page 16: Dimensions
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 4. Dimensions... -
Page 17: Service Space
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 5. Service Space 6. Wiring Diagrams 202301800820 manometer (High Pressure Switch) 202301300130 Discharge temp sensor ass'y (Tp) 202301300196 room temp sensor ass'y (T4) - Page 18 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 202301300437 Temp.sensor ass'y (T3) 202301300303 Temperature sensor (Th) 202301300485 senor ass'y, for the pipe (T5L) 202301300486 senor ass'y, for the pipe (T5Up) 202300800003 Relay of Elment & Compressor 202301610028 TCO(turn off temp.
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Page 19: Piping Diagrams
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 7. Piping Diagrams... -
Page 20: Duct Connection
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 8. Duct connection A: Air inlet & outlet without canvas B: Only air outlet with canvas, A≤10m When there is stable heat source in room in winter C: Air inlet & outlet with canvas, A+B≤10m D: Only air inlet with canvas A≤10m Charge fresh air from ambient in summer... -
Page 21: Exploded View
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 9. Exploded View... - Page 22 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Part Name Part Name Quantity airout ring decorating board air filter cover, upper heating element filter Deck magnet plastic hourse Magnet clip Magnet cover magnesium stick plug four-way valve 23.1 cover, wire-connceting box Pipe joint...
- Page 23 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 34.2 electric control board ass'y Wire joint, 3p electric control board 16.1 jointing front snail shell 16.2 Compressor capacitor compressor connector 16.3 main control board ass'y Platen 16.4 transformer for power supply back snail shell 16.5 Motor capacitor...
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Page 24: Part 3 Installation
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Part 3 Installation 1. Precautions ..............26 2. Installation information ..........27 3. Unit Appearance and Composition.......28 4. Accessories ..............29 5. Inspecting and Handling the Unit........29 6. Electric Wiring..............29... -
Page 25: Precautions
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 1. Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring of instructions may cause harm or damage. The safety precautions listed here are divided into two categories. -
Page 26: Installation Information
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual ■ It’s normal if some water drips from the hole of PT valve in operation. But, if the water is in a great amount, call your supplier for instructions. ■... -
Page 27: Unit Appearance And Composition
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual ■ The unit must be securely fixed, or else, noise and shaking will be resulted. ■ Make sure that there’s no remora around the unit. ■ In the place where there is strong wind like seashore, fix the unit in the location protected from the wind. ■... -
Page 28: Accessories
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 4. Accessories Check whether the following assemblies are complete. Name Quantity Note Purpose Installation& Operation Manual —— Installation and Operation instruction Y-sharp Filter —— Inlet water filter Drain Pipe for Condensate water ——... -
Page 29: Power Supply
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 6.3 Power Supply Wiring . A. Power Supply Schematic Diagram Manual Switch Water Heating Unit Power supply Earthing Creepage Breaker Warming: Although there is a leakage protector in the electric control box of the unit, for the security reason, it is required that a leakage protection equipped cable and Earthing should be applied for the unit according to the requirement on the above diagram. -
Page 30: Part 4 Trial Operation
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Part 4 Trial Operation 1. Confirmation Before the Trial Operation ....327 2. Operating Instruction .............32 3. PCB explanation .............51 4. Maintenance ..............51 5. Malfunctions and Resolutions........53... -
Page 31: Confirmation Before The Trial Operation
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 1. Confirmation Before the Trial Operation 1.1 All the installation is complete. 1.2 Water heater is installed correctly. 1.3 The pipelines and wiring are correct. 1.4 The accessories are installed correctly. 1.5 The drainage is smooth. - Page 32 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 2.1.2 After powered on, the display lights up. Users can operate the unit through the buttons under the display for different modes. Emptying: If the unit needs cleaning, moving etc, the tank should be emptied.
- Page 33 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 2.2.2 Display Explanation TEMP-SET ECONOMY MODE ALARM HIGH TEMP FILL WATER LOCK HYBRID MODE OUTLET TEMP E-HEATER MODE TIMER TIME ON TIME OFF CONFLICT Number Explanation Number Explanation HIGH TEMP indicator. When the setting temp. OUTLET TEMP indicator.
- Page 34 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 2.2.4 Operation Instruction 2.2.4.1 Preparation before running the unit. When you run the unit for the first time, all the indicators on the UI will light for 3 second, and the buzzer will “didi”...
- Page 35 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Press the CLOCK ke y, the minute digit of Press the “UP” and “DOWN” key, you can adjust the minute. the clock on the display starts flashing slowly. Press the CLOCK key again, the minute Press the “UP”...
- Page 36 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 2.2.4.4 Mode Selection The unit is enhanced with three operation modes, Economy Mode, Hybrid Mode and E-heater Mode. Economy Mode: The unit heats water only by compressor drive according to heat-pump principle. Used when the ambient temp.
- Page 37 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 2.2.4.6 TIMER User can set up a running start time and a stop time on a specifically by the timer function. The least numbers of timer is ten minutes.Time on: User can set up a start time by this. The unit will auto run one time between the set time and 24:00 on the same day.
- Page 38 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Method for set. Press the TIMER ON key, the minute Press the UP and DOWN key,you can digit of the clock on the display starts adjust the minute setting. flashing slowly Press the TIMER ON key again, the Press the UP and DOWN key,you can...
- Page 39 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual CANCEL: In the unlocked status, press the CANCEL key for 1s, the TIMER ON and TIMER OFF fuction will be canceled. NOTE: TIMER ON and TIMER OFF can not be set to the same time. If they are the same, the stop time will delay 10 minutes automatically.
- Page 40 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Press CANCEL key to stop the buzzer. The light will flash with Alarm ALARM The system will display the error code and the water tempera-ture alternatively on the display in error. The water temperature and error code will display alternatively OUTLET T...
- Page 41 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual When error happens, though the system could be used in some circumstances, it could not reach the expected efficiency. Please contact your supplier for help. Error Code Explanation (See table below table) Display Malfunction Description Display...
- Page 42 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 2.3 Running and Operating 2.3.1 Trial Running Before running, please check the following items first: Correct installation of the system; Correct connection of pipeline and wiring; Leakage of the refrigerant pipeline tested; Efficient drainpipe;...
- Page 43 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 2.4 Refrigerant figure 2.4.1 System Piping figure W a t e r o u t l e t T u p D r y e r S e c o n d a r y h e a t s o u r c e i n l e t S e c o n d e h e a t way valve...
- Page 44 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual E v a p o r a t o r T e m p . T 3 C o m p . A m b i e n t T e m p . T 4 4 - w a y v a l v e D i s c h a r g e T e m p .
- Page 45 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual (If Comp. restart frequently, which can only run within 10 min. for each start cycle, system will count accumulated running time, when accumulated running time reaches 40min, defrosting cycle will activate 2 min.
- Page 46 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual The 6 indicators beside the water temperature on the display are the lower part water temperature. When the temperature is 15℃ lower than the set temperature, the blue one will light up; when 10℃ lower, the blue and yellow ones light up;...
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Page 47: Pcb Explanation
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 3. PCB explanation Remote On/Off Response Remote On/OFF input from Solar pre-warming system High-Pressure 2.5 PCB I/O Ports description High electrical level signal means HPWH ON low electrical level signal means ON switch electrical level... - Page 48 MCAC-R Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Wiring explanation...
- Page 49 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 3.2 SW2/SW3 SETTING 3.3 Self-checking function How to get in self-checking function? Press 2 buttons together: “Cancel” + “Clock” Hour Min. Min. Tank Tank Temp. Temp. High High Explanation High...
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Page 50: Maintenance
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Temp. valve T5L Temp. valve T5U Temp. valve T4 Temp. valve T3 Temp. valve Tp Temp. valve Th XX： COPM； Upper Element； Current valve Lower Element Opening EEV opening degree, 8 times to real value degree Running mode:：... - Page 51 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 3.1.4 Check the sacrificial anode every half year and change it if it has been used out. For more details, please contact the supplier or the after-sale service. 3.1.5 It is recommended to set a lower temperature to decrease the heat release, prevent scale and save energy if the outlet water is sufficient.
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Page 52: Malfunctions And Resolutions
Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual 5 Malfunctions and Resolutions Malfunction Cause Resolutions Outlet water Bad connection of power supply Reconnect the plug; is cold. plug and socket; Set outlet water an a The display Outlet water is set an a low higher temperature;... - Page 53 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Appendix 1 Temp.—Resistance Table of TP Sensor...
- Page 54 Generation ALL IN ONE Type Heat Pump Water Heater Technical Manual Appendix 2 Temp.—Resistance Table of T3/T4/Tp/T5Up/T5L Sensor...
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como ligar a bomba com as resistencias ?