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Kaysun Aquantia KHP-BI 10 DVR Installation & Owner'S Manual Download Page 39

35

TO INDOOR

COMM. BUS

  NOTE PLEASE USE

3-CORE SHIELDED WIRE

MR1

C

N

32

U

V

CN501 CN502

W

ACL ACN

L-PRO

CN11

H-PRO

XS3 XP3

XS4 XP4

BROWN

BLUE

CN10

L-IN

N-IN

CN27

CN3

N-OUT

N-OUT

BLUE

CT1

CN19

CN20

FAN

CN13

CN28

CN17

92

N

C

POWER SUPPLY

BROWN

CN2

4

 Leakage Protection Switch

 must be installed to the Power 

Supply of the unit.

PE

PE

RL2

BLACK

BLUE

RED

   FORCE_COOL CHECK

NO

COM

L-OUT

PCB A,Inverter

board for 1phase

PCB B,Main control board 

for 1phase

SW1

SW2

SW3

T3

T4

Tp

EEV

CN9

XP1    

XS2 

XP2  

CN8

XS1 

CN33

SV6

CN5

Th

CN1

H_SEN.

CN4

TF

CN14

4-

W

AY

BLUE

CN6

BLUE

HE

AT1

CN7

BROWN

HE

AT2

BROWN

CN8

Q E P

COMP

BROWN

HE

AT3

CN16

Y/G

L

N

9

XT1

XT2

Y/G

U

V

W

E

P

Q

YELLOW

GR

AY

BLACK

MR3

MR4

MR2

CN31

CN37

5

3

U(R)

V(S)

W(C)

Factory code

Revision

Date

16025300A09350 

2019.08.26

A

CN30

X Y E

1

2

24

25

3

4

Single-Phase Smart Meter

BLUE

BROWN

RED

WHITE

WHITE

RED

ON

3

2

1

16125300002239 V1.0

Summary of Contents for Aquantia KHP-BI 10 DVR

Page 1: ...hasing our product Before using your unit please read this manual carefully and keep it for future reference INSTALLATION OWNER S MANUAL Aquantia Air Water Heat Pumps KHPMS BI Set Outdoor Unit KHP BI 4 DVR KHP BI 6 DVR KHP BI 8 DVR KHP BI 10 DVR ...

Page 2: ...nts 09 6 3 Drain hole position 10 6 4 Servicing space requirements 10 7 INSTALLATION THE CONNECTING PIPE 11 7 1 Refrigerant piping 11 7 2 Leakage Detection 12 7 3 Heat insulation 12 7 4 Connecting method 13 7 5 Remove dirt or water in the pipe 14 7 6 Airtight test 14 7 7 Air Purge with Vacuum Pump 14 7 8 Refrigerant amount to be added 14 8 OUTDOOR UNIT WIRING 15 8 1 Precautions on electrical wirin...

Page 3: ...2 TURN OVER TO CUSTOMER 22 13OPERATION AND PERFORMANCE 24 13 1 Protection equipment 24 13 2 About power cut 24 13 3 Heating capacity 24 13 4 Compressor protection feature 24 13 5 Cooling and heating operation 24 13 6 Features of heating operation 24 13 7 Defrost in the heating operation 24 13 8 Error codes 25 14TECHNICAL SPECIFICATIONS 29 15INFORMATION SERVICING 30 ...

Page 4: ......

Page 5: ...01 8 10 kW 4 6 kW 8 10 kW 4 6 kW Please remove the hollow plate after installation Electric Control System Refrigerant System Wiring diagram 8 10kW for example ...

Page 6: ...ssistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants DANGER Indicates an imminently hazardous situation which if not avoided will result in serious injury WARNING Indicates a potentially hazardous situation which if not avoided could result in serious injury CAUTION Indicates a potentially hazardous situation w...

Page 7: ...cks and fire 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 may cause a fire When wiring the power supply form the wires so that the front panel can be securely fastened If the front panel is not in place there could be overheating of the terminals elec...

Page 8: ...lable If electrical appliances are disposed of in landfills or dumps hazardous substance can leak into the groudwater and get into the food chain damaging your health and well being The wiring must be performed by professional technicians in accordance with national wiring regulation and this circuit diagram An all pole disconnection device which has at least 3mm seperation distance in all pole an...

Page 9: ...al data manual 1 Water outlet connection pipe assembly 1 Energy label 1 3 BEFORE INSTALLATION Before installation Be sure to confirm the model name and the serial number of the unit Handling 1 Handle the unit using the sling to the left and the handle to the right Pull up both sides of the sling at the same time to prevent disconnection of the sling from the unit ...

Page 10: ...the grips in the fan grills to avoid damage The unit is top heavy Prevent the unit from falling due to improper inclination during handling 4 IMPORTANT INFORMATION FOR THE REFRIGERANT This product has the fluorinated gas it is forbidden to release to air Refrigerant type R32 Volume of GWP 675 GWP Global Warming Potential Model Factory charged refrigerant volume in the unit Refrigerant kg Tonnes CO...

Page 11: ...unit can be installed at an even level Places where there is no possibility of flammable gas or product leak The equipment is not intended for use in a potentially explosive atmosphere Places where servicing space can be well ensured Places where the units piping and wiring lengths come within the allowable ranges Places where water leaking from the unit cannot cause damage to the location e g in ...

Page 12: ... prevent exposure to wind install the unit with its suction side facing the wall Never install the unit at a site where the suction side may be exposed directly to wind To prevent exposure to wind install a baffle plate on the air discharge side of the unit In heavy snowfall areas it is very important to select an installation site where the snow will not affect the unit If lateral snowfall is pos...

Page 13: ...1075 363 411 625 184 126 179 965 117 6 2 Installation requirements Check the strength and level of the installation ground so that the unit may not cause any vibrations or noise during the operation In accordance with the foundation drawing in the figure fix the unit securely by means of foundation bolts Prepare four sets each of Φ10 Expansion bolts nuts and washers which are readily available in ...

Page 14: ... drain hole has opened It is suggested to site the unit with the base electric heater 6 4 Installation space requirements 6 4 1 In case of stacked installation 1 In case obstacles exist in front of the outlet side 2 In case obstacles exist in front of the air inlet Fig 6 6 Unit A mm 4 10kW 2000 NOTE It s necessary to install the water outlet connection pipe assembly if the unit is mounted on the t...

Page 15: ...installing multiple units in lateral connection per row Fig 6 8 Unit A mm B1 mm B2 mm C mm 4 10kW 3000 2000 300 600 7 INSTALL THE CONNECTING PIPE Check whether the difference in height between the indoor unit and outdoor unit the length of refrigerant pipe and the number of the bends meet the following requirements 7 1 Refrigerant piping Fig 7 1 ...

Page 16: ...e while back side getting out pipes 7 2 Leakage Detection Use soap water or leakage detector to check every joint whether leak or not Refer to Fig 7 2 Note A is high pressure side stop valve B is low pressure side stop valve C and D is connecting pipes interface of indoor and outdoor units Fig 7 2 7 3 Heat Insulation Do the heat insulation to the pipes of gas side and liquid side separately The te...

Page 17: ... difference is greater than 20m it is recommended that an oil return bend with dimensions as specified in Figure 7 4 is set every 5m in the gas pipe of the main pipe and ii if the outdoor unit is below and the level difference is more than 15m the liquid pipe of the main pipe should be increased one size 1 Size of pipes of Gas side and Liquid side MODEL Refrigerant Gas side Liquid side 4 6kW R32 Φ...

Page 18: ...high low pressure valves before charging pressured nitrogen Charge pressure nitrogen from the connector on the pressure valves The airtight testing should never use any oxygen flammable gas or poisonous gas 7 7 Air Purge with Vacuum Pump 1 Using vacuum pump to do the vacuum never using refrigerant to expel the air 2 Vacuuming should be done from liquid side 7 8 Refrigerant Amount to be Added Calcu...

Page 19: ...n contact with the piping particularly on the high pressure side Make sure no external pressure is applied to the terminal connectors When installing the ground fault circuit interrupter make sure that it is compatible with the inverter resistant to high frequency electrical noise to avoid unnecessary opening of the ground fault circuit interrupter NOTE The ground fault circuit interrupter must be...

Page 20: ... 2 5 10 and 16 1 5 and 2 5 1 5 and 4 16 and 25 2 5 and 4 2 5 and 6 25 and 32 4 and 6 4 and 10 32 and 50 6 and 10 6 and 16 50 and 63 10 and 16 10 and 25 Table 8 2 System Outdoor Unit Power Current Compressor OFM Voltage V Hz Min V Max V MCA A TOCA A MFA A MSC A RLA A KW FLA A 4kW 220 240 50 198 254 14 18 30 11 3 0 094 0 9 6kW 220 240 50 198 254 14 18 30 11 3 0 094 0 9 8kW 220 240 50 198 254 19 19 3...

Page 21: ...high speed type breaker of 30 mA 0 1 s Please use 3 core shielded wire 8 5 To finish the outdoor unit installation insulate and fix the refrigerant piping and interconnection cable as follows A Gas pipe B Gas pipe insulation C Finishing tipe D Liquid pipe E Liquid pipe insulation F Interconnection cable 9 OVERVIEW OF THE UNIT 9 1 Disassembling the unit ...

Page 22: ...witch off all power i e unit power supply and backup heater and domestic hot water tank power supply if applicable before removing doors 1 Parts inside the unit may be hot Push the grill to the left until it stops then pull its right edge so you can removed the grill You can also reverse the procedure Be careful to avoid hand injury 9 2 Electronic control box ...

Page 23: ...19 PCB A PCB B 8 10kW 9 8 6 4 5 7 1 2 3 NOTE The picture is for reference only please refer to the actual product 9 3 4 10kW units 1 PCB A Inverter module ...

Page 24: ...on with hydro box control board CN29 4 Port for IC programming CN32 18 Reserved CN30 5 Port for ground wire CN37 19 Port for communication with PCB A CN17 6 Input port for neutral wire CN10 20 Port for electrical expansion value CN33 7 Input port for live wire CN11 21 Digital display DSPI 8 DIP switch SW3 22 Port for chassis electrical heating tape CN16 optional 9 Input port for 12V 5V CN24 23 Por...

Page 25: ...quirements for charge limits in unventilated areas The maximum refrigerant charge in appliance shall be in accordance with the following mmax 2 5 x LFL 5 4 x 1 8 x A 1 2 or the required minium floor area Amin to install an appliance with refrigerant charge mc shall be in accordance with following Amin mc 2 5 x LFL 5 4 x 1 8 2 where mmax is the allowable maximum charge in a room in kg A is the room...

Page 26: ...igerant Indoor unit Room is filled of leakage refrigerant All refrigerant has leaked out 8 10kW Indoor Unit Outdoor Unit Fig 11 2 Fig 11 3 12 TURN OVER TO CUSTOMER The owner s manual of indoor unit and owner s manual of outdoor unit must be turned over to the customer Explain the contents in the owner s manual to the customers in details ...

Page 27: ...out below the limit Otherwise oxygen in the room may be affected resulting in a serious accident The refrigerant in the heat pump is safe and normally does not leak If the refrigerant leaks in the room contact with a fire of a burner a heater or a cooker may result in a harmful gas Turn off any combustible heating devices ventilate the room and contact the dealer where you purchased the unit Do no...

Page 28: ...frosting automatically about 2 10 minutes and then water will be drained out from outdoor unit During defrosting the fan motors in the outdoor unit will stop running Never expose little children plants or animals directly to the air flow Adverse influence to little children animals and plants may result Do not allow a child to mount on the outdoor unit or avoid placing any object on it Falling or ...

Page 29: ...ake the connector dry Add waterproof adhesive 3 The Th sensor failure change a new sensor Discharge temperature sensor Tp error 1 The Tp sensor connector is loosen Re connect 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 Communication error between main control board PCB B and mai...

Page 30: ...it 2 Pressure sensor failure change a new sensor The main control board PCB B EEprom failure 1 The EEprom parameter is error rewrite the EEprom data 2 EEprom chip part is broken change a new EEprom chip part 3 Main PCB is broken change a new PCB H6 displayed 10 times in 2 hours Refer to H6 Low pressure protection Pe 0 6 occured 3 times in an hour Refer to P0 Low pressure protection 1 System is lac...

Page 31: ...n 1 The same reason to P1 2 TW_out temp sensor is loosen Reconnect it 3 T1 temp sensor is loosen Reconnect it 4 T5 temp sensor is loosen Reconnect it Module 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 Increase the space between the units 3 Heat exchanger is dirty or something is ...

Page 32: ...the power supply 2 If the power supply is OK and check if LED light is OK check the voltage PN if it is 380V the problem usually comes from the main board And if the light is OFF disconnect the power check the IGBT check those dioxides if the voltage is not correct the inverter board is damaged change it 3 And if those IGBT are OK which means the inverter board is OK power form rectifier bridge is...

Page 33: ...Fan motor DC motor Horizontal Compressor DC inverter dual rotary Heat exchanger Fin coil Refrigerant Type R32 Quantity 1 55kg 1 65kg Weight Net weight 57kg 67kg Gross weight 68kg 79kg Connections Gas side φ15 9 φ15 9 Liquid side φ6 35 φ9 52 Drain connection DN32 Max piping length 30m Max differance in height when outdoor unit is upside 20m Max differance in height when outdoor unit is downside 15m...

Page 34: ...ng the period that the work is carried out The ventilation should safely disperse any released refrigerant and preferably expel it externally into the atmosphere 8 Checks to the refrigeration equipment Where electrical components are being changed they shall be fit for the purpose and to the correct specification At all times the manufacturer s maintenance and service guidelines shall be followed ...

Page 35: ...r is not a potential source of ignition and is suitable for the refrigerant Leak detection equipment shall be set at a percentage of the LFL of the refrigerant and shall be calibrated to the refrigerant employed and the appropriate percentage of gas 25 maximum is confirmed Leak detection fluids are suitable for use with most refrigerants but the use of detergents containing chlorine shall be avoid...

Page 36: ...ice or decommissioning it is recommended good practice that all refrigerants are removed safely When tranferring refrigerant into cylinders ensure that only appropriate refrigerant recovery cylinders are employed Ensure that the correct numbers of cylinders for holding the total system charge are available All cylinders to be used are designated for the recovered refrigerant and labelled for that ...

Page 37: ...0 Outdoor temperature sensor 2 4 Way Valve 11 Outdoor exchanger sensor 3 Gas liquid separator 12 Stop valve gas 4 Air side heat exchanger 13 Stop valve liquid 5 Electronic expansion Valve 14 High Pressure Switch 6 Single way electromagnetic valve 15 Low Pressure Switch 7 Pipe joint 16 Pressure valve 8 Filter 17 Capillary 9 Discharge line sensor ...

Page 38: ...CE_COOL CHECK NO COM L OUT PCB A Inverter board for 1phase PCB B Main control board for 1phase SW1 SW2 SW3 T3 T4 Tp EEV CN9 XP1 XS2 XP2 CN8 XS1 CN33 SV6 CN5 Th CN1 H_SEN CN4 TF CN14 4 WAY BLUE CN6 BLUE HEAT1 CN7 BROWN HEAT2 BROWN CN8 Q E P COMP BROWN HEAT3 CN16 Y G L N 9 XT1 XT2 Y G U V W E P Q YELLOW GRAY BLACK MR3 MR4 MR2 CN31 CN37 5 3 U R V S W C Factory code Revision Date 16025300A09350 2019 0...

Page 39: ...35 16125300002239 V1 0 ...

Page 40: ......

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