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Kaysun COMPAK KHP 35/300 ACS1 Owners & Installation Manual

Type air-source heat pump water heater
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OWNER'S & INSTALLATION MANUAL
Type Air-source Heat Pump Water Heater
COMPAK KHP 35/300 ACS1
Thank you very much for purchasing our product,
Before using your unit , please read this manual carefully and keep it for future reference.

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Summary of Contents for Kaysun COMPAK KHP 35/300 ACS1

  • Page 1 OWNER’S & INSTALLATION MANUAL Type Air-source Heat Pump Water Heater COMPAK KHP 35/300 ACS1 Thank you very much for purchasing our product, Before using your unit , please read this manual carefully and keep it for future reference.
  • Page 2 WARNING This unit is required reliable earthing before usage, otherwise might cause injury If you can't make sure that your house power supply is earthed well, please don't install the unit. Please have a qualified person perform the reliable earthing connection and the installation of the unit.
  • Page 3 PARTS NAMES Air Outlet Air Inlet Filter Top Cover Evaporator Electronic Control Box Fan Assy Compressor Junction Box Cover Front Cover Display Rear Cover Front Decorative Board Junction Box (Optional I) PTR valve Front Decorative Board Anode Rod (Basic) Cover Water Outlet Front Decorative Board (Optional II)

  • Page 4: Table Of Contents

    CONTENTS PAGE Running Cost USD BASIC OPERATION PRINCIPLE ............1 E-heater SAFETY INFORMATION .................1 BEFORE INSTALLATION ................2 Gas Burner INSTALLATION ..................4 TRIAL-RUNNING ..................9 HPWH OPERATION ....................12 TROUBLE SHOOTING ................15 MAINTENANCE ..................17 Fig.0-1 SPECIFICATIONS ..................18 NOTE Above calculation is based on the ideal condition, the final cost bill will be different caused by the actual running conditions, such as running period, ambient temperature, etc.

  • Page 5: Before Installation

    ● This appliance is not intended for use by persons (including ● Do not turn off the power supply. children) with reduced physical, sensory or mental capabilities, or System will stop or restart heating automatically. A continuous lack of experience and knowledge, unless they have been given power supply for water heating is necessary, except service and supervision or instruction concerning use of the appliance by a maintenance.
  • Page 6 CAUTION ≥800 • The ambient air temperature must also be considered when installing this unit, in heat pump mode the ambient air temperature must be above -7°C and below 43°C. If the ambient air temperature falls outside these upper and lower limits,the electrical elements will be activated to meet the hot ≥600 ≥600...

  • Page 7: Installation

    3. INSTALLATION The circulating air for every unit should be more than 350m /h. Make sure there is enough installation space. Outline dimensional drawing (see Fig.2-3,Fig.2-4). 3.1 Water System Piping User Upper Condensate Outlet Lower Condensate Outlet Water Outlet Temp. Limiting PTR valve Valve Notice:...
  • Page 8 3.2 Air duct connection 3) Air outlet connects to duct, air inlet without duct. (B+C≤10m) 1) Air outlet without duct, air inlet connects to duct. Air outlet Air inlet Air inlet Air outlet Fig.3-3 Fig.3-5 It is recommended to install unit by this way in the winter where there is other heat source in the room.
  • Page 9 5) Filter installing at the unit inlet. In terms of the unit with duct, filter NOTE in there must be put on the position of duct inlet. (Fig.3-8/3-9) oulet inlet ● The resistance of duct will decrease air-flow-rate, which will Filter lead to capacity of unit decreased.
  • Page 10 3.3 Electric Connection 3.3.2 Specifications of Power Supply Table.3-2 CAUTION Model Name COMPAK KHP 35/300 ACS1 ● The power supply should be an independent circuit with rated Power Supply 220-240V~50Hz voltage. MIin. Diameter of Power ● Power supply circuit should be earthed effectively.
  • Page 11 3.3.3 PCB I/O Ports description Power Supply COMP EHEAT S.V. Crank 4-way Solar Pump Heater Valve (300L) Alarm Transformer SW1 Factory Setting Input for Disinfect &Electric Heater Model Selection Solar Input (300L) SW2 Factory Setting for 190L/300L Model Selection High Pressure Switch Transformer Panel Display...

  • Page 12: Trial-Running

    4. TRIAL-RUNNING ● The unit cannot be placed into any type of closet or small enclosure. 4.1 Water affusion before operation ● The site location must be free from any corrosive elements in the atmosphere such as sulfur, fluorine, and chlorine.
  • Page 13 E-heater running ambient temperature range: -20~43ºC. Heat pump running ambient temperature range: -7~43ºC. Water temperature limits: After emptying, please replace the nut of Table.4-1 drainpipe. Model COMPAK KHP 35/300 ACS1 Close Ambient T4<-7 -7≤T4<-2 -2≤T4<2 2≤T4<7 7≤T4<43 T4≥43 Temp.(T4) Max.Temp.
  • Page 14 ● About TCO and ATCO NOTE The power of E-heater will be automatically shut-off or turn on by TCO and ATCO. While the ambient temperature below than -7°C, heat pump If the water temperature is higher than 78°C, the ATCO will efficiency will decrease dramatically, the unit will automatically automatically shut off the power of compressor and E-heater, shift to E-heater running.

  • Page 15: Operation

    5. OPERATION Icon Description E-heater: 5.1 Control Panel Explanation will be lightened if E-heater is activated, otherwise will be extinguished. If E-heater is automatically activated by unit, will be lightened; ⑤ If E-heater is manually activated, will flash with 0.5 Hz frequency. Display When setting E-heater manually ON/OFF, will...
  • Page 16 Icon Description Icon Description Timer There are six timers can be set. Set Clock If anyone of them has been set, Press button for 3 sec to enter will lighten the corresponding one when screen clock setting. Then icon will is unlocked;...
  • Page 17 Icon Description Icon Description Cancel Timer CONFIRM/UNLOCK Enter timer checking. If screen and buttons are unlocked, press it to upload setting parameters after setting any parameter: ● If press it within 10sec, setting parameters will be ⑦ Select timer( ) which needs uploaded to unit;...

  • Page 18: Trouble Shooting

    Q: Why sometimes the temperature shown on the display Icon Description decreased but unit still keep closed? A: To avoid unit ON/OFF frequently, unit will activate heat source In vacation period, the setting target water only when bottom tank temperature is lower than setting temperature is 15°C as default and will show the temperature or max.
  • Page 19 6.4 Error phenomenon shooting Table.6-1 Error phenomenon Possible reason solution Bad connection between power supply Cold water plug and socket; Plug in; tapped out and Setting water temperature too low; Setting water temp. higher; display screen Temp.sensor broken; Contact service center. extinguished PCB of indicator broken.

  • Page 20: Maintenance

    Maybe because of system blocked, air or water or High discharge temperature protection less refrigerant(leakage) in system( after repair), water TP>110°C, Protection active temperature sensor malfunction, ect. TP<90°C, Protection inactive Contact a qualified person to service the unit. Compressor abnormally stopped protection The Maybe because of compressor broken or bad connection discharge temperature is not so higher than evaporator between PCB and compressor.

  • Page 21: Specifications

    8. SPECIFICATIONS Table. 8-1 Model COMPAK KHP 35/300 ACS1 Water-heating cap. 3000W Rated power/AMPS 4600W/20A Power supply 220-240V~ 50 Hz Operation control Auto/Manual startup, error alarm, timer,etc Protection High-pressure Protector, Over-load Protector, Temp Controller&Protector, etc E-heater power 3150W Refrigerant R134a(1200g) Outlet water temp.
  • Page 22 8.1 Important information for the used refrigerant This product has the fluorinated gas, it is forbidden to release to air. Refrigerant type: R134A; Volume of GWP: 1430; GWP=Global Warming Potential Factory charge Model Refrigerant/kg tonnes CO equivalent COMPAK KHP 1.20 1.72 35/300 ACS1 Attention:...

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