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Summary of Contents for Sunrain YC-025TA1
- Page 1 Installation & Operation Manual Swimming Pool Air Source Heat Pump Model Number : YC-025TA1 Thank you very much for purchasing our product,please keep and read this manual carefully before you install heat pump. Company: Add: Tel: Web: Email: - 1 -...
- Page 2 Packing List Name Qty. Remark Installation & Operation Manual Wire-controller Wire controller box and sponge pad (Will install on the heat pump shell) Wire-controller Cable Drain-pipe (2 m) Drain-pipe connector Rubber shock absorber Heat Pump Unit (The pipe connector has been installed on the machine) Please keep installation manual properly, and read it carefully before using.
- Page 3 Special reminding: if the unit would be installed where is vulnerable to lightning stroke, lightning protection measurements must be carried out. Special reminding: The unit is not suitable for using in the winter, the water reserved in the pipe network system must be drained. Content Accessories description.................4 Attention for safety..................5...
- Page 4 1. Accessories description Each unit produced by our factory is with the following accessories: Name Qty. Installation & Operation Manual 1 PC Guide users to install the system Wire controller 1 PC Used for the man-machine operation interface Wire controller connecting cable 1 PC Connect wired controller to heat pump unit Drain-pipe...
- Page 5 2. Attention for safety Range of application: 1.Power supply: 380-415V/3N~50Hz. 2.Environment temperature: -15°C〜43°C ： 3.Working water temperature: Min. inlet water temperature 8°C, Max. outlet Water Temperature 40°C. If the system is always used beyond the available water range, please contact with manufacturer. The installation shall be done by the professional persons, to prevent leaking, electric shock, or fire ●...
- Page 6 When needs to be repaired, please entrust after-sale service department or a specialized ● personnel to implement. If improper repaired, it may cause unit operation failure, electric shock, fire, hurt, leaking, etc. Can not install the unit in combustible gas easy-leaking places, once the combustible gas leaks ●...
- Page 7 3.2 Air source heat pump working principle 4 way valve Water inlet Condenser Water Outlet Gas-liquid Compressor separator Filter Filter Expansion valve Figure 1 (Heat energy get) =Q (Compressor consumption) +Q (Heat energy absorbed from ambient environment) 3.3 Heat pump performance curve for variable working condition Figure 2 Environment temperature (°C ) Attention pipeline anti-freezing in case the environmental temperature drops to 0°C.
- Page 8 4. Installation of the unit 4.1 Installation attention ● Avoid installations in such locations with mineral oil. ● Avoid installation in locations where air contains salt or other corrosive gas. ● Avoid installation in locations with serious power supply voltage fluctuation. ●...
- Page 9 4.3 Installation space Keep the following indicated space for operation and maintenance first before installation Figure 3 Horizontal type installation space（units: mm） 4.4 Heat pump unit size Figure 4 Horizontal type heat pump size - 9 -...
- Page 10 Size(mm) Model No. YC-025TA1 1086 1318 1003 4.5 Reserve the installation base for the heat pump Please refer to Figure 5. A n c h o r b o lt Anchor bolt Screw nut/washer Drainage tray Heat Pump Heat Pump...
- Page 11 5. Installation of the pipeline 5.1 Attention ● Prevent air, dust and other sundries from going into the water pipes. ● Fix the whole system before install the water pipes. ● Water inlet and outlet pipes shall be protected by the insulation layer. ●...
- Page 12 Outlet DN50 DN50 YC-025TA1 The swimming pool heat pump adopt the titanium heat ex-changer, can connect the swimming pool directly, but must install a water filtration equipment before water go into heat pump, the filter meshes is about 40 meshes.
- Page 13 ● The hydraulic calculation should be made after the selection of pipe diameter, if the resistance is more than pump head, then need to choose a more power pump, or choose a bigger pipe. 5.2.4 The demanded quality of water ●...
- Page 14 flow direction is upward, but should not be installed on the vertical pipeline which the fluid flow direction is downward. ● The flow switch must be installed on a straight pipeline, there must be more than five times the length of the pipe diameter at its two sides. And, the direction of fluid must follow the arrow on the controller.
- Page 15 ● Power line and signal line layout should be neat, reasonable, can not interfere with each other, but not with the connecting pipe and the valve body contact. ● If the unit is not matching the power line, please supply specifications refer to provisions, wires connecting is not allowed.
- Page 16 7.2 Electrical Wiring Specification Model Electrical Wiring Specification 2*2.5 mm²+1*1mm² YC-025TA1 Terminal The terminal can connect the wire max. is 4 mm² Figure 14 7.3 Circulation pump installation The heat pump provide power to the pump as the follow drawing.
- Page 17 Figure 16 7.4 Electric wiring diagram Figure 17 - 17 -...
- Page 18 7.5 Main Control Board Interface Figure 18 8. Instruction of operation 8.1 Control system specifications 8.1.1 Operating condition ● Voltage: 220V～±10%,50Hz±1Hz. ● Ambient temperature: -15～+43℃ ● Storage temperature: -20～+75℃ ● Relative humidity: 0～95%RH ● Temperature accuracy: ±1℃ 8.1.2 Main function ●...
- Page 19 ● When power cut, the clock will still work. ● Timing on/off. ● Automatic defrosting. ● Forced to defrost. ● Large LCD display. ● Has perfect protection function. ● The error code display and query ● Key-Lock Function ● Anti-freezing function ●...
- Page 20 Constantly bright at heating mode Constantly bright need repair Constantly bright at AUTO mode Extinguished Currently in the manual set temperature state Constantly bright this unit is a water connection heat pump Extinguished this unit is a refrigerant connection heat pump Constantly bright heat pump is on and at defrosting Flashing...
- Page 21 Constantly bright / Timing zero cold water period 2, always on when setting, at Extinguished other conditions are off. Constantly bright The button is locked Constantly bright The controller is connected to the router 8.2.2 Instruction of the buttons button instruction Power/exit 1.
- Page 22 Button combinati “ ”+“ at main interface when ON, press and hold for 3 seconds to turn on/off quick heating ” at main interface when ON, press and hold for 3 “ ”+“ seconds to turn on/off defrosting Within 5 minutes after power-on, at the main interface ”...
- Page 23 3)Set the water temperature: In manual mode, press“∧” or “∨” key to enter the water temperature setting state. Then starts to display the setting symbol and display the corresponding water temperature set according to the current cooling or heating mode. When the water temperature is set, press the “∧” or “∨” button to increase or decrease the water temperature setting value;...
- Page 24 period (ON) and the non-working period (OFF) respectively. In the power-on state, heating/cooling is performed only during the set working period, and the rest of the time is not heating/cooling. When the start time and end time of a certain working period are the same, it is regarded as canceling the timing period.
- Page 25 10) Return time setting: (Fluorine cycle unit is valid; parameter 64=1) Press and hold the “ ” button for 3 seconds in the main interface to enable or cancel the timed water return mode. When the timed water return mode is enabled, the timed return time setting is entered.
- Page 26 ambient temperature sensor Measured value absorption temperature Measured value sensor exhaust temperature sensor Measured value inlet water temperature(tank Display value = measured value + water temperature) compensation value outlet water Display value = measured value + temperature(return water compensation value temperature) compressor 0＝stop；1＝running...
- Page 27 too low, water pump will enter antifreeze mode to prevent the circulation line or the water tank from freezing. The specific conditions for enabling and disabling the environment for low temperature antifreeze are as follows: a. When the ambient temperature is ≤ 2 ° C, and the duration of the circulating water pump is off for more than 30 minutes, the circulating water pump is forcibly started for 60 seconds;...
- Page 28 cycle is repeated. . If press and hold the "cold hot" button for 1 second or the timed return water close time is reached in this process, the timed water return function will be turned off (the return water function is still valid for next time, unless the timed return function is turned off).
- Page 29 8.2.5 The Alarm 1) Low pressure fault: After the compressor running for 5 minutes, if the low pressure switch is detected to be in the off state for 10 consecutive seconds, the compressor immediately stops running. At this time, the controller displays the low pressure fault alarm code “04E”.
- Page 30 secondary frost protection 6) Low ambient temperature protection: When the ambient temperature is ≤ -9 ℃, the compressor is prohibited from running. When the ambient temperature is ≥ -7 °C, normal operation is resumed, This protection has no fault display. 7) Water temperature too low protection at cooling mode(water cycle heat pump) In the cooling mode with compressor running for 5 minutes, if detects that the outlet water temperature is <5 °C for continuous 5 seconds, heat pump enters subcooling protection.
- Page 31 Evaporator coil temperature sensor failure Ambient temperature sensor failure Exhaust temperature sensor failure Water inlet temperature sensor failure Tank temperature sensor failure Absorb temperature sensor failure Water outlet temperature sensor failure Return water temperature sensor failure Outlet water temperature too high protection(water cycle heat pump) Outlet water temperature too low protection(water cycle heat pump) 9.
- Page 32 ● Check if the function keys of the line controller can work well. ● Check if the indicator light can work well. ● Check if the drainage system can work well. ● Check if the system can work well after starting up. ●...
- Page 33 10.2 Refrigerant filling Examine the refrigerant filling condition through reading the data of liquid level from display screen, also the air suction and exhaust pressure. If there is leakage or changing components of the refrigeration circulation system, we have to make air tightness examination first. 10.3 Leak detection and air tightness experiment: During leak detection and air tightness experiment, never let the refrigeration system filling oxygen, ethane or other flammable harmful gas, we can only adopt compressed air, fluoride or refrigerant for...
- Page 34 11. Fault analysis and elimination method - 34 -...
- Page 35 If your hot water heater can not operate normally, please turn off the unit and cut off the power supply at once, then contact with our service center or technical department. - 35 - P 10 Sunrain | Heat Pump |...
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