Sunrain KFC-75XTI User Manual

Sunrain KFC-75XTI User Manual

Air source heat pump water heater, domestic water circulation thermal master series

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Domestic water
circulation series
Air Source Heat Pump
Air source heat pump water heater
User
Guide

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Summary of Contents for Sunrain KFC-75XTI

  • Page 1: User Guide

    Domestic water circulation series Air Source Heat Pump Air source heat pump water heater User Guide...
  • Page 2 Installation Scheme Key Locking and Unlock 7.8 Other Functions...
  • Page 3 Temperature ranges The heat pumps are designed Lasting All units have high efficiency compressors with durable features which can withstand high temperatures and high pressure. The tubes are placed in a shell heat exchanger which is durable against anti- corrosion, hard water, high pressure and unexpected freeze caused by power cut-offs. Strong Cabinet material allation space.
  • Page 4 Product serial number:Ⅰmeans the first generation, Ⅱ means the second generation. Identification code of manufacture: T means Sunrain,T means Sunrain X means water circulation air source heat pump water heater, refrigerant circulation or static heating model omitted Heating capality, unit:L/h C means foreign trade series air source heat pump water heater, domestic series omitted Auxiliary energy code: D means avilabel electric erergy, not code means no electric energy.
  • Page 5 4. 2 Dimension Model Length (mm) Height (mm) A (mm) B (mm) Wide (mm) KFC-75XTⅠ KFC-110XTⅠ KFC-150XTⅠ 1011 High Pressure Gauge Water Outlet Water Inlet Controller Cable Hole Power Cable Hole...
  • Page 6 Model:KFC-75XTⅠ...
  • Page 7 Model:KFC-110XTⅠ...
  • Page 8 Model:KFC-150XTⅠ...
  • Page 10 4.5 Components Components Photos Features/Advantages The dependable high efficiency compressor, with optimized R410A system, can achieve Compressor up to 60 degree temperatures, while ensuring long life of the compressor. Refrigerant R410A gas, environmentally friendly and of high performance. The reliable 4 way valve can 4-Way Valve avoid gas mixing, and ensure stable defrosting.
  • Page 11 General casing: hot galvanised steel or cold steel casing with a powder coated. Special: hot galvanised steel casing with Electrophoresis treated in advance and powder coated. (This is used for Sunrain domestic heat pumps. With thicker casing and special treated means, this casing is much better on anti-rust performance.)
  • Page 12 uncomplicated and allow for future access. If the unit is to be installed on the floor, the supporting framework should be mounted to avoid intake of water during rainy seasons. In snowy areas, it is important to prevent accumulated snow from blocking up the escaping air.
  • Page 13: Water Piping Installation

    5.2 Water System Installation 5.2.1 Water Tank Installation 1. The water tank should be put in place where suggested to install the heat pump, the water tank and ambient temperature is higher. the circulation pump at the same level. In addition, the height difference between the heat 2.
  • Page 14 KFC-75XTⅠ KFC-110XTⅠ KFC-150XTⅠ...
  • Page 15 5.4. Wire Controller Installation The wired controller is originally fixed on the maintenance door of the machine; please refer to the to the steps below you want to install it on the wall: 1.Take down the controller from the machine. The communication wire is connected with the circuit board, separate them where they meet.
  • Page 16 release a professional Comprehensive inspection of the entire system should be a requirement, and ensure making any abnormal that the water level inside the tank is higher sounds. than the cycling heating outlet and the water outlet, before the commissioning. Check the circulation pump and all other parts meet the requirements.
  • Page 17 You can start or shut down the controller on the main interface. to the main interface by pressing the When shutting down, press the button for 5 seconds Menu button ”and “ ” , which can be used to see all options. The menu button has both “...
  • Page 18 compressor Starting up electric heating in line with flashing Starting up water pump, flashing Starting up fan flashing. Timing button timing stages...
  • Page 19 “13:20"(the hour ralue flashes)
  • Page 20 ON/OFF Time Setting screen 7.5.1 The time checking screen will display the status of the timing phase1 and 2. 7.5.2 screen 7.5.3 After 7.5.4 turn on time. After 7.5.5 the minutes of the time. 7.5.6 After setting the minutes, re-press the ‘SET’ button, it will show the screen to turn off the timer. After setting the turn off timer, re-press the “SET”...
  • Page 21 Step1 Step1 Step1 Press button and Press button and button for 5 seconds at the button for 5 seconds at the same time, it will lock the same time, it will unlock the buttons. buttons. ” button for a longer time. 7.8.1 To check the defrosting status, press the“...
  • Page 22 Step1 Step1 Step1 Press button and Press button and button for 5 seconds at the button for 5 seconds at the same time, it will lock the same time, it will unlock the buttons. buttons. ” button for a longer time. 7.8.1 To check the defrosting status, press the“...
  • Page 23 KFC-75XTⅠ/KFC-110XTⅠ/KFC-150XTⅠ...
  • Page 24 9. Maintenance and Trouble Shooting 9.1 Maintenance The heat pump water heater is an advanced Keep the surroundings of the heat pump dry, clean equipment with high automization. The and ventilated. Regularly clean the evaporator to keep reliability and operating life of the heat pump can high heat exchanging efficiency.
  • Page 25 Fault Mode that has Protection from high exhaust temperatures Communication fault (Operation plate did not receive data from the main board) The pump heater will stop high pressure protection when there is a loss of water or shortage of water. turn off the power.
  • Page 26: Trouble Shooting

    9.6 Manometer Instruction The Manometer is high pressure device that a heat pump uses. When it is on, the Manometer pointer should point to the maximum pressure value of the refrigerant. The maximum pressure should be 42Kgs to allow for safe use. When the heat pump is off, the pointer will show the ambient temperature (e.g.
  • Page 27 Malfunction Possible Reasons Solutions Recommended 1. Power source fault. 1. Check the power source, change faulty components. 2. Compressor AC contactor 2. Change the contactor. damaged. 3. Check every wire connection of compressor. Compressor is out 3. Loose wire connection. 4.
  • Page 28 If any fault or omission exiting in the process of printing, our company have the right of modification momentarily. Jiangsu Sunrain Solar Energy Group Co.,Ltd Manufacturer : Guangdong Solareast Air Source Energy Co.,Ltd Address: XinYue Road No:5-6, Shunde Zone. Foshan City, Guangdong Province.

This manual is also suitable for:

Kfc-110xtiKfc-150xti

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