NEW ENERGY BKDX30-95I/150/S Manual Download Page 26

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open circuit

Measure with
multi-meter

Replace the capacitor

short circuit

Measure with
multi-meter

Replace the capacitor

Motor damaged

Motor winding open
circuit

measure the
winding

Replace the motor

Motor winding short
circuit

measure the
winding

measure the winding

Motor winding
grounding

measure the
winding

measure the winding

The
compressor
does not work

Compressor
wiring

terminal

without

power

supply(PCB

output)

The machine is
power off

Check the operation
panel

Power on

Setting temperature
is lower than water
temperature

Check setting
temperature

reset

PCB damaged

Substitution method

Replace PCB

Transformer
damaged

Substitution method

Replace transformer

Power cut

Measure the
circuitry voltage

Wait for power supply

Compressor
does not work

Capacitor damaged

Check
the capability of
the capacitor

Replace
the capacitor

External overload protector damaged

Measure protector’s
resistance

Replace

Built-in protector

Too much
refrigerant

Measure pressure,
current and water
temperature

Discharge some
refrigerant

Built-in protector

Too little refrigerant

Measure pressure,
current and water
temperature
parameter

Refill refrigerant

The voltage is low

Measure voltage

Change the lines or
increase voltage regulator

Compressor
cylinder jammed

Measure pressure,
current and water
parameter water
temperature

Shunt capacitor, fill
refrigeration oil

Summary of Contents for BKDX30-95I/150/S

Page 1: ...1 ...

Page 2: ...ease install the machine and connect the water pipe in accordance with this manual strictly For safety please make sure to recheck everything before power on If the machine has any improvement the content is subject to change without notice Please read this manual carefully before installation and operation Applicable models BKDX50 200I 150 BKDX30 95I 150 Keep this manual for future reference Read...

Page 3: ... grounding resistance 10Ω Changing the ground mode is strictly forbidden 3 After the completion of the construction of all wiring work please make sure to recheck everything before power on 4 Do not Install the machine in the place which may have leakage of combustible gas 5 Do not put your hands or foreign objects into the air outlet and fan of the unit Otherwise it will be dangerous to the peopl...

Page 4: ...orate paths larger evaporate square high coefficient wider fin space better prevent from dust stable ventilation better prevent from frost II Main instruction of product 1 1 Main models and specification parameter of outdoor inverter series Outdoor model BKDX30 95I 150 S BKDX50 200I 150 S Voltage V Hz h 220V 50Hz 1Ph 220V 50Hz 1Ph Refrigeration R410A R410A Rated heating capacity 8871 32414 Btu h 1...

Page 5: ...inverter series Indoor model BKDX30 95I 150 Y1 BKDX50 200I 150 Y1 Voltage V Hz h 220V 50Hz 1Ph 220V 50Hz 1Ph Refrigeration R410A R410A Rated heating capacity 32414 Btu h 68240 Btu h 9500W 20000W Rated cooling capacity 22519 Btu h 37532 Btu h 6600W 11000W Auxilary Element power 3000W 3000W Electric heating control include include Noise level 30dB A 30dB A Water side heat exchanger Form Plate heat e...

Page 6: ...6 2 1Dimensions 2 1 1 BKDX30 95I 150 S 650 920 983 390 440 1041 2 1 2 BKDX50 200I 150 S 1023 670 1270 420 470 1081 ...

Page 7: ...nit can mount the unit horizontally also will not increase the mechanical noise and vibration Exhausting air won t affect the neighbors no combustible gas leakage Should have the snow shed in winter Around the unit need drainage channel to drain condensate out Installation location should be easy to install repair and connect If installed on the roof it needs to increase measures against typhoons ...

Page 8: ... structures and steel brackets can also be used to install basic surface is roughness basic is designed according to the operational quality and according to the technical performance parameters table Under the unit should install the vibration damping rubber and fix with bolts Adjust the unit installation level tilt 2 degrees On the ground should have the drains for unit s condensate Notice When ...

Page 9: ...add the appropriate amount of antifreeze and anti corrosive into the warming water pipes the input water pipe and water tank can do water replenishment according to the actual situation Do not shut off the power in winter If do not use for a long time should drain off the water in the unit and water pipes to prevent heat exchanger or water pipe freeze and crack Select pipe material can choose stai...

Page 10: ...atic diagram 1 1 BKDX50 200I 150 S 1 2 BKDX30 95I 150 S Notice 1 Distribution piping pressure test should be a separate do not with hot water units tank pressure test together 2 Working pressure of water system is 0 2 0 6Mpa ...

Page 11: ...ions of the power cord when the optional power supply specifications avoid two wires SPIDERS 7 After all wiring construction is completed after careful inspection before power on Notice 1 Water can be flow out from the drain pipe in the pressure relief device and To keep drain open to atmosphere 2 Pressure relief devices regularly running to remove calcium carbonate sediments and ensure device is ...

Page 12: ...supply for BKDX50 200I 150 main power line s length 4 meters the diameter selection is 6mm2 for BKDX30 95 I 1503 main power line s length 4 meters the diameter selection is 4mm2 Notice Unit with no power cord and plug the user should use which follow the above power cord specification Connect the power cord to the unit corresponding wiring terminal Above wiring s diameter and length represents the...

Page 13: ...temperature 4 Discharge the air out of the pipelines and then press ON OFF button the unit work under the setting temperature unit s trial running would check the following First time to run the device check the current normal or not Operation panel s function keys are normal or not The indicator light is normal or not The whole circulating hot water system whether has water leakage The condensed ...

Page 14: ...lock 1 1 ON OFF button Press to turn on off the unit 1 2 MODE 1 1 1 Press to switch between room heating water heating room cooling automatic mode 1 room heating water heating and automatic mode 2 room cooling water heating the corresponding icon will be lit up 1 2 1 In the main interface long shutdown state press button for 3 seconds to enter the refrigerant recovery force defrost function modes ...

Page 15: ...e timing to open time there are changes to the timing clock on time to open a clock and then tap the key again you can determine the timing of the opening period signs lit Note at this time will enter the timer off setting state Without any key operations for 10 seconds determines the timer on period automatically signs lit exit timer on setting After setting the timer on press the button to displ...

Page 16: ...mode is set temperature another mode icon lit press key to switch to adjust the automatic mode to another mode setting temperature 2 Function 2 1 Running Status Press and together for 3 seconds to enter data viewing interface adjust with UP DOWN Choose the value of d d value flashes with the UP DOWN button to view cycle 10 seconds no operation or short press to exit the Data View interface d01 Fre...

Page 17: ...al display the status display will display last power failure status display the clock in the standby mode Booted in main interface there are set temperature real time temperature shift automatically follow the mode 3 1 2 Tank mode display tank setting temperature current water temperature Use button to set the tank setting temperature 3 1 3 Heating mode when selecting floor heating display settin...

Page 18: ...ameter setting timing and clock when the switch machine state operating mode parameter setting timing changes two seconds after the wired remote control began to rewrite the EEPROM memory data when power is turned on when more than one state when power starts running Notice Refrigerant recovery function has no memory 5 Parameter setting Touch and together for 3 seconds to enter parameter setting s...

Page 19: ...unning 1 timer running 2 always running P16 Heating and cooling mode water pump operation interval time 0 25minutes 5 P17 Outdoor fan corresponding to the ambient temperature set value 0 35 28 reserve P18 The maximum operating frequency of the inverter compressor 50 100Hz 100 reserve P19 Electronic expansion valve maximum opening 250 480pulse 480 reserve P20 Electronic expansion valve minimum open...

Page 20: ...tion error indoor board and outdoor board E10 Return water temp sensor fault E11 Output water temp sensor fault E12 Tank temp sensor fault E13 Ambient temp sensor fault E14 Evaporator temp sensor fault E18 Compressor outlet gas temp sensor fault E21 Compressor outlet gas temperature over high E25 Evaporator coil temperature too high when cooling model E31 System pressure over high protection E32 C...

Page 21: ...21 7 Wiring diagram 1 BKDX50 200I 150 S D 2 BKDX50 200I 150 YI D ...

Page 22: ...22 3 BKDX30 95I 150 S D 4 BKDX30 95I 150 YI D ...

Page 23: ... be deposited calcium oxide or any other minerals If these minerals fouling too much on the heat transfer surface it will effect heat transfer performance So regular cleaning is necessary Descaling only for life water the warm water pipeline is full enclosed type no need to do descaling Notice Replenishment pipes must increased Y filter device to prevent condenser or pipeline blocked Descaling mat...

Page 24: ...f low pressure side and connecting the pressure gauge at the low pressure side Then turn on the machine filling the refrigerant into the system slowly and inspect the high and low pressure Warning When doing leakage hunting and air tight test only high pressure nitrogen and refrigerant is allowed to use filling oxygen acetylene or other flammable or toxic gases is strictly forbidden Malfunction an...

Page 25: ...igh sub high pressure switch damaged Check the sub high pressure Replace short it Too much refrigerant Check the pressure Discharge some refrigerant Water system dirty Check if filter is installed Clean water system and install filter Check water system Clean water system Lack of water flow Check filter Clean filter Water pump damaged Check water pump Replace water pump Water flow of water pump is...

Page 26: ...aged Substitution method Replace PCB Transformer damaged Substitution method Replace transformer Power cut Measure the circuitry voltage Wait for power supply Compressor does not work Capacitor damaged Check the capability of the capacitor Replace the capacitor External overload protector damaged Measure protector s resistance Replace Built in protector Too much refrigerant Measure pressure curren...

Page 27: ...efrosting detection time is too long Check the defrosting time Reset the time Defrosting condition setting inappropriate Setting defrosting temperature too high Adjust the temperature Four way valve does not work Four way valve coil damage Measure the winding Replace the coil Four way valve stuck Knock the four way valve Replace four way valve Four way valve blowby Touch and feel for way valve s t...

Page 28: ...28 ...

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