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Kaysun Aquantia KHP-MO 4 DVR2 Installation & Owner'S Manual Download Page 26

22

 

9.3 Electronic control box

Note:The picture is for reference only, please refer to the actual product.

8/10kW

Main control board of hydraulic module

Inverter module 

control board

(PCB A)

Main control board 

of heat pump system(PCB B)

Inverter module 

control board(PCB A)

Main control board 

of heat pump system(PCB B)

4/6kW

Main control board of hydraulic module

Summary of Contents for Aquantia KHP-MO 4 DVR2

Page 1: ...t please read this manual carefully and keep it for future reference INSTALLATION OWNER S MANUAL Aquantia R 32 PRO Monobloc Outdoor Unit KHP MO 4 DVR2 KHP MO 6 DVR2 KHP MO 8 DVR2 KHP MO 10 DVR2 KHP MO...

Page 2: ......

Page 3: ...de system Balance tank volume requirement 8 1 8 2 8 3 8 4 Disassembling the unit Main components Electronic control box Water piping Filling water Water piping insulation Field wiring 9 1 9 2 9 3 9 4...

Page 4: ...ymptoms Operation parameter Error codes 13 1 13 2 13 3 13 4 Initial start up at low outdoor ambient temperature Pre operation checks The circulation pump Field settings 10 2 10 3 10 4 10 5 General Ele...

Page 5: ...2 14 8 10 12 14 16 kW 4 6 kW 8 10 12 14 16 kW 4 6 kW Please remove the hollow plate after installation Internal layout 12 16kW 3 phase for example Electric Control System Terminal Block Hydraulic Syst...

Page 6: ...e divided into the following types They are quite important so be sure to follow them carefully Meanings of DANGER WARNING CAUTION and NOTE symbols Indicates an imminently hazardous situation which if...

Page 7: ...ire Make sure all wiring is secure Use the specified wires and ensure that terminal connections or wires are protected from water and other adverse external forces Incomplete connection or affixing ma...

Page 8: ...ved Children should not play with the unit Cleaning and user maintenance should not be done by children without supervision Children should be supervised to ensure that they do not play with the appli...

Page 9: ...eater unit the backup heater can increase the heating capacity during cold outdoor temperature The backup heater also serves as a backup in case of malfunctioning and for frozen protection of the outs...

Page 10: ...pump with possible limitation and protection Installation and owner s manual this book Quantity Operation manual Technical data manual Y shape filter Shape Name 1 1 1 1 Installation Fittings Wired con...

Page 11: ...Volume of GWP 675 GWP Global Warming Potential Factory charged refrigerant volume in the unit Refrigerant kg Tonnes CO2 equivalent 4kW 1 40 0 95 6kW 1 40 0 95 8kW 1 40 0 95 12kW 1 75 1 18 14kW 1 75 1...

Page 12: ...and one that meets with your customer s approval Places that are well ventilated Places where the unit does not disturb neighbors Safe places which can bear the unit s weight and vibration and where t...

Page 13: ...direct sunlight so that it is not influenced by the sun s heat otherwise protection may be possible to the unit In case of strong wind and the wind direction can be foreseen refer to the figures belo...

Page 14: ...xpansion bolts nuts and washers which are readily available in the market Screw in the foundation bolts until their length is 20 mm from the foundation surface 7 2 Installation requirements unit mm Co...

Page 15: ...n cold weather even the big drain hole has opened NOTE Drain hole 500mm 200mm A mm 1000 1500 Unit 4 6kW 8 16kW 1 In case obstacles exist in front of the outlet side 2 In case obstacles exist in front...

Page 16: ...f installing multiple units in lateral connection per row 7 4 2 In case of multiple row installation for roof top use etc 500mm 500mm B2 A B1 C Unit A mm B1 mm B2 mm C mm 4 6kW 8 16kW 2500 1500 1000 3...

Page 17: ...2 Drainage valve 13 Check valve Field supply 4 3 Tbt1 Balance tank upper temperature sensor Optional 14 Shut off valve Field supply 15 Filling valve Field supply 16 Drainage valve Field supply 17 Tap...

Page 18: ...n is invalid in DHW mode TBH tank booster heater control The TBH function is set on the user interface See 10 1 DIP switch settings overview 1 When the TBH is set to be valid TBH can be turned on via...

Page 19: ...supply 4 1 Automatic air purge valve 21 Thermostat transfer board Optional 4 2 Drainage valve RT 1 7 Low voltage room thermostat Field supply 5 P_o Outside circulation pump Field supply RT8 High volta...

Page 20: ...keeps ON P_o starts running 4 4 2 4 1 10 Outdoor 1 FCU1 FCUn FCU2 FHL1 FHL2 FHLn 19 19 20 5 22 M Indoor RT2 RT3 21 RT4 RT5 RT7 RT6 RT8 RT1 2 17 15 16 14 12 14 16 Code Assembly unit Code Assembly unit...

Page 21: ...1 n Floor heating loop Field supply RAD 1 n Radiator Field supply Filter Accessory 10 Expansion vessel Field supply 14 Shut off valve Field supply 16 Drainage valve Field supply 15 Filling valve Field...

Page 22: ...8 3 Cascade system NOTE 18 2 Drainage valve must beinstalled at the lowest position of the piping system Automatic air purge valve...

Page 23: ...19 Tank booster heater n d e d n d Automatic air purge valve r d r manometer d r...

Page 24: ...water tank power supply if applicable before removing door 1 and door 2 Parts inside the unit may be hot Door 1 To access to the compressor and electrical parts Door 1 Door 2 To access to the hydrauli...

Page 25: ...es from freezing Balances water system pressure Four temperature sensors determine the water and refrigerant temperature at various points in the water circuit 5 1 T2B 5 2 T2 5 3 T1 optional 5 4 TW_ou...

Page 26: ...fer to the actual product 8 10kW Main control board of hydraulic module Inverter module control board PCB A Main control board of heat pump system PCB B Inverter module control board PCB A Main contro...

Page 27: ...rd PCB C at back of the PCB B only for 3 phase unit 12 14 16kW 3 phase Main control board of hydraulic module Inverter module control board PCB A Main control board of heat pump system PCB B Inverter...

Page 28: ...rature sensor of balance tank 12 Port for lower temperature sensor of balance tank 13 Port for domestic hot water tank temp sensor 14 Port for outlet water for zone 2 temp sensor Port for solar panel...

Page 29: ...PCB B CN32 Input port L for rectifier bridge CN501 Input port N for rectifier bridge CN502 1 2 3 CN20 CN19 CN32 CN502 CN23 CN6 CN501 4 8 5 6 7 9 10 1 2 3 4 5 Assembly unit Assembly unit Code Code 6 7...

Page 30: ...xpansion valve CN33 27 28 29 Digital display DSP1 Port for chassis electrical heating tape CN16 optional Port for compressor eletric heating tape 1 CN7 Port for 4 way valve CN6 Port for SV6 valve CN5...

Page 31: ...18 Input port P_out for IPM module CN5 1 2 3 4 5 6 7 Assembly unit Assembly unit Code Code 8 Compressor connection port W CN19 Compressor connection port U CN17 Power Input port L3 CN15 Power Input po...

Page 32: ...for ground wire CN38 Port for eletric heating tape2 CN7 Port for 4 way valve CN18 Reserved CN11 Port for outdoor ambient temp sensor and condenser temp sensor CN9 8 10 11 12 13 Port for eletric heati...

Page 33: ...1 Power supply L3 CN200 Power supply L2 CN201 Power supply L1 L1 Power supply N CN203 Reserved CN211 Power supply port for main control board CN30 Power ltering L1 L1 Power ltering L2 L2 Power ltering...

Page 34: ...rmal protector Backup heater contactor KM1 Backup heater contactor KM2 Code Assembly unit Code Assembly unit 1 2 3 4 5 Backup heater contactor KM3 1 2 4 3 5 1 phase 8 16kW with backup heater 1 phase 3...

Page 35: ...low NOTE If water is not removed from the system in freezing weather when unit is not used the frozen water may damage the water circle parts NOTE 31 The unit is equipped with a water inlet and water...

Page 36: ...an expansion vessel of 8L that has a default pre pressure of 1 0 bar To assure proper operation of the unit the pre pressure of the expansion vessel might need to be adjusted 1 Check that the total w...

Page 37: ...a 3 way valve in the water circuit Preferably choose a ball type 3 way valve to guarantee full separation between the domestic hot water and floor heating water circuit When using a 3 way valve or a 2...

Page 38: ...83 EC Directives Connect the water supply to the filling valve and open the valve Make sure the automatic air purge valve is open at least 2 turns Fill with water pressure of approximately 2 0 bar Re...

Page 39: ...al heating of the capacitor due to high frequency waves Never install a phase advancing capacitor as it could lead to an accident The illustration below gives an overview of the required field wiring...

Page 40: ...p control cable AC 2 200mA a AC 2 200mA a 1 2 5 7 8 6 4 H 25 T D A K K K K J G E L L 9 B CN11 CN7 CN30 1 A 2 B 3 X 4 Y 5 E 6 P 7 Q 8 E 9 H1 10 H2 25 HT 29 N 30 R1 31 DFT1 32 DFT2 26 R2 27 AHS1 28 AHS2...

Page 41: ...s provide only the switch signal Please refer to image of 9 7 6 to get the ports position in the unit Expansion valve E Heating tape Plate heat exchanger E Heating tape and Flow switch E Heating tape...

Page 42: ...crewdriver to tighten the terminal screws Small screwdrivers can damage the screw head and prevent appropriate tightening Over tightening the terminal screws can damage the screws Attach a ground faul...

Page 43: ...A TOCA A MFA A MSC A RLA A KW FLA A Outdoor Unit Power Current Compressor OFM 1 1 1 1 27 31 13 50 0 10 0 50 264 38 220 240 50 198 14 50 0 17 1 50 29 32 264 38 220 240 50 198 30 32 15 50 0 17 1 50 264...

Page 44: ...W 8kW 10kW 12kW 14kW 16kW 12kW 3 PH 14kW 3 PH 16kW 3 PH Maximum overcurrent protector MOP A 31 31 32 32 43 43 43 27 27 27 Wiring size mm2 6 0 6 0 8 0 8 0 10 0 10 0 10 0 4 0 4 0 4 0 1 phase 4 16kW and...

Page 45: ...ion diagram 3N Master unit Slave unit 1 H1 H2 Slave unit 2 H1 H2 Slave unit x H1 H2 Build out resistor Only the last IDU requires adding the build out resistor at H1 and H2 L1 L2 L3 N Fuse L1 L2 L3 N...

Page 46: ...ing terminal with the insulation casing see Figure 9 1 If circular wiring terminal with the insulation casing cannot be used please make sure that Do not connect two power cords with different diamete...

Page 47: ...pump Pumpc zone2 pump CN11 SV2 3 way valve SV1 3 way valve 11 DHW pipe pump 23 N SV1 3 way valve SV1 3 way valve Solar energy pump 20 3OFF 1 SL1 2 SL2 3 H 4 C 5 6 1ON 7 1OFF 8 9 10 11 12 24 23 N 21 N...

Page 48: ...7 27 28 29 30 31 32 2 For 3 way valve SV1 SV2 and SV3 SV1 5 6 16 5 6 16 CN11 25 26 1 2 3 4 5 6 7 8 9 10 CN30 CN7 27 28 29 30 31 32 3 For remote shut down 30 29 32 25 26 27 28 31 7 12 11 10 9 18 8 7 5...

Page 49: ...N11 25 26 1 2 3 4 5 6 7 8 9 10 CN7 CN30 27 28 29 30 31 32 15 3 CN11 25 26 1 2 3 4 5 6 7 8 9 10 CN7 CN30 27 28 29 30 31 32 15 3 4 L1 L1 H C H L1 There are two optional connect method depend on the room...

Page 50: ...two room thermostat while user interface FOR SERVICEMAN set ROOM THERMOSTAT to DOUBLE ZONE C 1 When unit detects voltage is 230VAC between H and L1 zone1 turns on When unit detect voltage is 0VAC bet...

Page 51: ...ture Fix the cable with cable ties to the cable tie mountings to ensure stress relief C 2 When unit detects voltage is 12VDC between CL and COM zone2 turn on according to climate temp curve When unit...

Page 52: ...21 6 8 9 10 5 4 3 2 1 CN4 CN22 CN5 S3 DIS1 CN24 CN1 CN2 CN6 CN8 CN13 CN15 CN16 CN18 CN28 S2 CN42 CN21 S1 S4 CN11 CN7 CN17 CN19 CN30 CN35 CN14 CN31 CN36 CN25 CN29 CN40 CN41 CLCOM HT EVU SG CN32 SW9 1 W...

Page 53: ...ased to a value between 25 C and 35 C by adjusting the FOR SERVICEMAN Refer to 10 5 12 SPECIAL FUNCTION 10 2 Initial start up at low outdoor ambient temperature 0 0 IBH One step control 0 1 IBH Two st...

Page 54: ...r to the wiring diagram Booster heater circuit breaker Do not forget to turn on the booster heater circuit breaker applies only to units with optional domestic hot water tank installed Ground wiring M...

Page 55: ...the water level in the system is less than the required minimum If the error code E2 is displayed on the user interface check the wiring between the user interface and unit More error code and failur...

Page 56: ...change one or more field settings proceed as follows Temperature values displayed on the wired controller user interface are in C NOTE Keys Function Go to the menu structure on the home page Come bac...

Page 57: ...hot water Go to FOR SERVICEMAN 1 DHW MODE SETTING Press The following pages will be displayed 10 5 1 DHW MODE SETTING 1 DHW MODE SETTING YES YES YES YES NON ADJUST 1 1 DHW MODE 1 2 DISINFECT 1 3 DHW...

Page 58: ...ayed If you only set WATER FLOW TEMP to YES or only set ROOM TEMP to YES The following pages will be displayed If you set WATER FLOW TEMP and ROOM TEMP to YES meanwhile set DOUBLE ZONE to NON or YES t...

Page 59: ...OUBLE ZONE and ROOM TEMP to YES meanwhile set WATER FLOW TEMP to YES or NON the following page will be displayed Homepage zone 1 2 Addition page zone 2 Double zone is effective In this case the settin...

Page 60: ...CONFIRM NO YES 11 TEST RUN Active the settings and active the TEST RUN CONFIRM NO YES Please wait 5 10 RESTORE FACTORY SETTINGS If POINT CHECK is selected the following pages will be displayed Press t...

Page 61: ...he following page will be displayed During HEAT MODE test running the default target outlet water temperature is 35 C The IBH internal backup heater will turn on after the compressor runs for 10 min A...

Page 62: ...oll the cursor to YES and press the preheating for floor will turn off The operation of the unit during preheating for floor described in the picture below During preheating for floor all the buttons...

Page 63: ...LIMITATION The AUTO RESTART function reapplies the user interface settings at the time of the power supply failure If this function is disabled when power returns after a power supply failure the uni...

Page 64: ...RICT he operation time for the space heating cooling operation 30 10 600 5 MIN 1 18 t_DHWHP_MAX the maximum continuous working period of the heat pump in DHW PRIORITY mode 90 10 600 5 MIN 1 20 PUMP_D...

Page 65: ...OM THERMOSTAT DOUBLE ZONE 0 NON 1 YES 0 0 1 1 7 1 dT1_IBH_ON The temperature difference betw een T1S and T1 for starting the backup heater 5 2 10 1 7 2 t_IBH_DELAY The time that the compressor has run...

Page 66: ...e SMART GRID 0 NON 1 YES 0 0 1 1 15 3 Tw 2 Enable or disable the T1b Tw 2 0 NON 1 YES 0 0 1 1 15 4 Tbt1 Enable or disable the Tbt1 0 NON 1 YES 0 0 1 1 15 5 Tbt2 Enable or disable the Tbt2 0 NON 1 YES...

Page 67: ...ow 1 bar fill water to the system Water filter Clean the water filter Water pressure relief valve Check for correct operation of the pressure relief valve by turning the black knob on the valve counte...

Page 68: ...The unit is turned on but the compressor is not starting space heating or domestic water heating POSSIBLE CAUSES CORRECTIVE ACTION The unit maybe operate out of its operation range the water temperat...

Page 69: ...he water inlet and outlet shut off valves first and then contact your local dealer POSSIBLE CAUSES CORRECTIVE ACTION Backup heater operation is not activated Too much heat pump capacity is used for he...

Page 70: ...ank not large enough The same solution for Symptom 7 TBH or AHS not available Heat pump will stay in DHW mode untill t_DHWHP_MAX reached or setpoint is reached Add TBH or AHS for DHW mode TBH and AHS...

Page 71: ...ion The operating voltage is different and the deviation is different The display value is 0 when the voltage is less than 198V NOTE OPERATION PARAMETER 00 IDU TARGET FREQUENCY 46Hz ADDRESS FREQUENCY...

Page 72: ...w sensor Final outlet water temp sensor T1 fault 1 Check the resistance of the sensor 2 The T5 sensor connector is loosen Reconnect it 3 The T5 sensor connector is wet or there is water in remove the...

Page 73: ...r connector is wet or there is water in remove the water make the connector dry add waterproof adhesive 3 The TW_out sensor failure change a new sensor Outlet water temp sensor Tw_out fault 1 Check th...

Page 74: ...70 9 5 10 4...

Page 75: ...nnector is loosen Reconnect it 2 The Tp sensor connector is wet or there is water in remove the water make the connector dry Add waterproof adhesive 3 The Tp sensor failure change a new sensor Dischar...

Page 76: ...r to P0 Low pressure protection in cooling Pe 0 6 occurred 3 times in an hour Refer to H6 H6 displayed 10 times in 2 hours 1 The EEprom parameter is error rewrite the EEprom data 2 EEprom chip part is...

Page 77: ...g correctly And install the winding in the right location DHW mode Water tank heat exchanger is smaller Cooling mode 1 Heat exchanger cover is not removed Remove it 2 Heat exchanger is dirty or someth...

Page 78: ...ducer module temperature too high protection 1 Power supply voltage of the unit is low increase the power voltage to the required range 2 The space between the units is too narrow for heat exchange In...

Page 79: ...ase resistance of compressor 3 Check the U V W power line connection sequence between the inventer board and the compressor 4 Check the L1 L2 L3 power line connection between the inventer board and th...

Page 80: ...4 BSP hose nipple Water cooled 3 bar 12 65 C 5 25 C 25 35 C 5 43 C 25 43 C 1 phase 12 14 16 kW 865 1385 526mm 129kg 155kg G5 4 BSP Water cooled 1 phase 4 6 8 10 12 14 16kW 3 phase 12 14 16kW Standard...

Page 81: ...s shall be displayed 7 Ventilated area Ensure that the area is in the open or that it it adequately ventilated before breaking into the system or conducting any work A degree of ventilation shall cont...

Page 82: ...flammable refrigerants but the sensitivity may not be adequate or may need re calibration Detection equipment shall be calibrated in a refrigerant free area Ensure that the detector is not a potentia...

Page 83: ...ccordance with the manufacturer s instructions Storage of packed unsold equipment Storage package protection should be constructed such that mechanical damage to the equipment inside the package will...

Page 84: ...20 21 Automatic air purge valve Pressure relief valve...

Page 85: ...ng tape at the drainage outlet by client Connect the wire heating tape at the drainage outlet to the wire joint XT3 XT3 To the heating tape of drainage outlet L N 4 6kW XT3 To the heating tape of drai...

Page 86: ...he actual product The power of the E heating tape shall not exceed 40W 200mA supply volatge 230VAC NOTE XT3 To the heating tape of drainage outlet XT3 To the heating tape of drainage outlet ANNEX C L...

Page 87: ...16125300002999 V C...

Page 88: ......

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