Sunrain RS-045TA1-JQ Installation & Operation Manual
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Sunrain RS-045TA1-JQ Installation & Operation Manual

Air source heat pump water heater
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Installation & Operation Manual
Air Source Heat Pump Water Heater
Commercial Type
Model Number : RS-045TA1-JQ
Thank you very much for purchasing our product, please keep and read this manual carefully before you install heat
pump.

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Summary of Contents for Sunrain RS-045TA1-JQ

  • Page 1 Installation & Operation Manual Air Source Heat Pump Water Heater Commercial Type Model Number : RS-045TA1-JQ Thank you very much for purchasing our product, please keep and read this manual carefully before you install heat pump.
  • Page 2 Packing List Name Qty. Photos Installation & Operation Manual Wire-controller Wire-controller signal wire Heat Pump Unit - 1 -...

  • Page 3: Table Of Contents

    Please keep installation manual properly, and read it carefully before using. The unit must be installed by professional personnel, and install it based on this manual as possible. Special reminding: if the unit would be installed where is vulnerable to lightning stroke, lightning protection measurements must be carried out.

  • Page 4: Accessories Description

    1. Accessories Description Each unit produced by our factory 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 wire 1 PC Connect wired controller to heat pump unit Heat pump unit...

  • Page 5: Heat Pump Unit Working Principle

    When install the heat pump in a narrow space (equipment room), must keep well ventilated. ● Don't put finger or sticker into the air inlet or air outlet. Because the internal rotor high-speed operation ● may cause injury. When an exception happens (burning smell), turn off the manual power switch immediately, stop ●...

  • Page 6: Installation Of The Unit

    then the refrigerant is condensed and becomes the saturated or over cooling high pressure and high temperature refrigerant liquid. The water is heated up by heat pump when absorbing the heat energy which released by the refrigerant. ● Third, the refrigerant liquid releases the pressure by passing the expansion valve, then becomes the low temperature and low pressure liquid.
  • Page 7 ● Avoid installation in locations with strong electromagnetic wave. ● Avoid installation in locations with special harsh environmental conditions. 4.2 Installation check ● Check the model, number, name etc, avoid incorrect installation. ● Make sure enough space for installation and maintenance. ●...
  • Page 8 4.4 Heat pump unit size Figure 4 Size Size (mm) Model No. RS-045TA1-JQ 1250 1076 1870 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...

  • Page 9: Installation Of The Pipeline

    4.6 Hoisting attention ● Please use four or more soft lifting belts to move the sets Figure 6. ● Please use protective plate on the surface of the sets when moving, to avoid scratch and deformation. ● Recheck whether the foundation is correct before hoisting the unit. ●...
  • Page 10 5.2 Instruction 5.2.1 Marginal data 5.2.2 Pipeline installation diagram Figure 8 Diagram I（Single unit for reference） Figure 9 Diagram II（Multiple units for reference） ● The one-way valve is suggested for each unit, to prevent the water back flow. - 9 -...

  • Page 11: Installation Of Optional Accessories

    Outlet DN40 DN40 RS-045TA1-JQ ● The pipe press and flow rate should be calculated before the diameter selection. ● 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.

  • Page 12: Installation Of Electric Devices

    NOTE When multi paralleled, the water pump head is subject to the worst working condition loop. 6.2 Selection of the flow switch ● The selection of the flow switch is based on the actual system, the target flow switch is recommended. Temperature of fluid: 0-120 °C , max working pressure 13.5 bar.
  • Page 13 Screw out the bolt and open the panel which with the danger label, will find the electrical box. Figure 12 Power In 380V/50Hz/3phases Figure 13 Power cable terminal 7.2 Electrical Wiring Specification Model No. Electrical Wiring Specification 3*10mm²+2*6mm² RS-045TA1-JQ - 12 -...
  • Page 14 7.3 Circulation pump installation The heat pump only provide the signal for circulation pump if the circulation pump current is larger than 10A, must connect the circulation pump by another A.C. Contactor which match with the circulation pump current. The pump signal is 380V/50Hz/3phases, if install 220V water pump, then only connect one of the lines from KM5 and the null line.
  • Page 15 7.4 Wire controller connection Figure 16 - 14 -...
  • Page 16 7.5 Electric wiring diagram Figure 17 - 15 -...

  • Page 17: Instruction Of Operation

    8. Instruction of operation 8.1 Control system specifications 8.1.1 Operating condition ● Voltage:100V-265V, 50/60Hz ● Ambient temperature for operation: -30～+60℃ ● Temperature accuracy: ±1°C 8.1.2 Main function ● Display the storage tank temperature, setting temperature and also check the coil temperature, ambient temperature and exhaust temperature etc.
  • Page 18 Main control panel (PCB) size 8.1.4 Dial switch Dial1 Dial 2 Dial 3 Dial 4 Unit Master unit Slave unit 1 Slave unit 2 Online unit address Slave unit 3 setting Slave unit 4 Slave unit 5 Slave unit 6 Slave unit 7 Slave unit 8 Dial 5...
  • Page 19 8.2 Remote controller and operation 8.2.1 Appearance and button of remote controller Appearance Symbol description Symbol Status Description Constantly bright Heating mode Extinguished Cooling mode Constantly bright Heat pump is OFF Extinguished Heat pump is ON Constantly bright Alarm Constantly bright Defrosting Flashing Defrosting delay...
  • Page 20 Display In timing ON period Display In timing OFF period Display water temperature, temperature setting 88 88 Display value, error code Display 88:88 Display the time Display Circulation pump is ON Flashing Turn on circulation pump by manual Display Water feeding valve is ON Display Water return valve is ON Display...
  • Page 21 When heat pump is ON, press these two buttons for 3 seconds, turn on/off the heating element forced When heat pump is ON, press these two buttons for 3 seconds, forced to defrost When heat pump is ON, press these two buttons for 3 seconds, enable the timing water feed When heat pump is ON, press these two buttons for 3 Combination...
  • Page 22 When press “ ” button for 3 seconds to enable the timing function, set the period 1 timing ON time, hour area will flash, press “ ” or “ ” button to change the hour value, press “ ” button will finish hour setting and switch to minute setting, minute area will flash, press “...
  • Page 23 If the operation mode is cooling, Defrosting mode is disabled. Forced turn ON/OFF circulation pump When heat pump is OFF, press “ ”, “ ” and “ ” button for 5 seconds, forced turn ON/OFF circulation pump, when circulation pump is ON, will run for 20 minutes and stop working automatically. Parameter Setting When power on, press “M”...
  • Page 24 Cooling coil temp. 2 Measured value Compressor 4 0=OFF;1= ON Enthalpy enhanced 0=OFF;1= ON Measured value valve 2 inlet temp. 4 way valve 1 Enthalpy enhanced 0=OFF;1= ON Measured value valve 2 outlet temp. 4 way valve 2 Compressor 2 current Measured value 4 way valve 3 0=OFF;1= ON...
  • Page 25 Maintenance mode When power on, press “ ” button for 3 seconds enter into maintenance mode, user can query the data, enable refrigerant recovery mode, restore factory defaults. Press “ ” button, or without any operation for 60 seconds, will exit maintenance mode. When enable the maintenance mode, press “M”...
  • Page 26 Water level switch fault Water outlet temp. sensor 1 fault Suction temp. sensor 1 fault Suction temp. sensor 2 fault Water pressure switch fault Heating water temp. too high protection Compressor 1 high current protection Compressor 2 high current protection High temp.

  • Page 27: Adjusting And Initial Operation

    9. Adjusting and Initial operation 9.1 Attention ● Within 12 hours after running, please connect the circuit breaker, and make the crankcase heater be pre-heated. ● Open the valve of water system, and the valve of assistant tank, inject water into the system, and exhaust air inside.

  • Page 28: Operation And Maintenance

    10. Operation and maintenance 10.1 Personals shall possess professional knowledge or operate according to professionals from our company. To ensure the well functioning, the system shall be checked and maintained after a period of time. During the maintenance, please pay attention to some points below: ●...
  • Page 29 ● Remove the compressor power cables. ● Remove the compressor fixing screws. ● Remove the compressor. 10.5 Conduct regular maintenance according to the user manual instruction, to make sure the unit running in good condition. ● Fire prevention: if there is a fire, please turn off the power switch immediately, put the fire out with fire extinguisher.

  • Page 30: Fault Analysis And Elimination Method

    11. Fault analysis and elimination method - 29 -...

  • Page 31: Technical Parameter

    12. Technical parameter 12.1 Parameter Model No. RS-045TA1-JQ Power Supply 380V/3/50Hz Heating Capacity (KW) 46.80 Power Input (KW) 10.82 4.33 Max Power Input (KW) 16.23 Max Current (A) 29.01 Compressor type / qty. Scroll / 1 Expansion Valve Electronic Air Flow Direction / Fan qty.

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