Table of Contents
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CONTENT
I. Prologue...................................................................................... 1
II. Main instruction of product..................................................2
III. Installation................................................................................7
IV. Trial running...........................................................................14
V. Operation panel instruction............................................... 15
VI. Maintenance & Repair........................................................ 22
Read the Manual before Operation
Please read this manual carefully before installation
◆ The heat pump must be installed by the professional technician.
◆ Please install the heat pump 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.
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Table of Contents
Related Manuals for Nulite New Energy BKDX30-95I/1/S
Summary of Contents for Nulite New Energy BKDX30-95I/1/S
- Page 1 CONTENT I. Prologue..................1 II. Main instruction of product..........2 III. Installation................7 IV. Trial running................14 V. Operation panel instruction..........15 VI. Maintenance & Repair............22 Read the Manual before Operation Please read this manual carefully before installation ◆ The heat pump must be installed by the professional technician. ◆...
- Page 2 I. Prologue Thanks for using heat pump water heater! Please read this manual carefully before installation and operation! This manual contains the information about installation, commissioning, operation, and maintenance. The following items should be focused: 1. Before installation, please confirm if your local voltage is match with the voltage showed on the machine's nameplate and if the carrying capacity of the power supply, wires and sockets are suitable for this machine's input power.
- Page 3 II. Main instruction of product 1.Parameter Model Size(L*W*H mm) Net Weight(KG) Power Source BKDX30-95I/1/S 1105×472×914 220V～50Hz/60Hz 220V-50hz-1N BKDX50-200I/1/S 1114×489×1257 380V-50hz-3N BKDX60-220I/1/S 1114×489×1257 220V～50Hz/60Hz 380V～50Hz/60Hz 220V-50hz-1N BKDX80-280I/1/S 1507×587×1556 380V-50hz-3N 2.Appearance BKDX30-95I/1/S...
- Page 4 BKDX50-200I/1/S, BKDX60-220I/1/S BKDX80-280I/1/S...
- Page 5 3.Appearance size 3.1 BKDX30-95I/1/S 1105 3.2 BKDX50-200I/1/S, BKDX60-220I/1/S 1114 抽 手 高 压 表 G3/4"内 牙 接 头 G1"内 牙 接 头 G1"内 牙 接 头 1114...
- Page 6 3.3 BKDX80-280I/1/S 1052 591.8 出水口G1.5寸 进水口G1.5寸 比例 1507...
- Page 7 4.Specifications Low temperature DC Inverter monoblock heat pump Unit Model BKDX30-95I/1/S BKDX50-200I/1/S BKDX60-220I/1/S BKDX80-280I/1/S IPX4 Waterproofing grade ⅠClass Leakage protection 220V-50hz-1N 220V-50hz-1N 220V-50hz-1N Power source 220V-50hz-1N 380V-50hz-3N 380V-50hz-3N 380V-50hz-3N Rated water supply 165L/h 385L/h 392L/h 535L/h quantity Rated heating 9000W 19000W 21000W 30000W...
- Page 8 Max input power 5960W 8080W 8660W 8850W Max hot water 55℃ 55℃ 55℃ 55℃ temperature Rated water flow 1.8m 3.5m 4.0m 5.1m R410A/1500g R410A/2200g R410A/2700g R410A/3500g Refrigerant Net weight 100kg 145kg 150kg 185kg Noise ≤55dB(A) ≤58dB(A) ≤58dB(A) ≤60dB(A) Inlet/outlet gas max 4.2MPa 4.2MPa 4.2MPa...
- Page 9 (2).Installed in the following locations may cause the machine to malfunction. ◆ Places such as cutting oil and other mineral oils. ◆ Places with salted air near the sea. ◆ Places which contains gas such as sulfur, acidic or alkaline and other corrosive gases in the spa area.
- Page 10 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 stainless steel, copper, aluminum hot water pipes, hot water PPR pipes, etc., with pipes in national health and safety standards, heat-resistant, rust-proof, not easy to scale.
- Page 11 2.Connection diagram (1)BKDX30-95I/1/S (2)BKDX50-200I/1/S, BKDX60-220I/1/S, BKDX80-280I/1/S...
- Page 12 3.Circuit connection (1) Attentions ◆Construction wiring must be installed by a professional technician for construction in accordance with the circuit diagram. ◆Appliance installation wiring should be installed in accordance with national wiring rules. ◆Before installation, please confirm whether your local voltage is match with the voltage showed on the machine’s nameplate and whether the carrying capacity of the power supply, wires and sockets are suitable for this machine’s input power.
- Page 13 4.Circuit diagram (1)BKDX30-95I/1/S (220V) (2) BKDX50-200I/1/S, BKDX60-220I/1/S (220V)
- Page 14 (3) BKDX50-200I/1/S, BKDX60-220I/1/S (380V) Blue OUT10 Yellow/Green Orange Orange Pipeline herter Yellow/Green Yellow/Green Red Red Black Inductor White White Black 5mH/20A Yellow OUT9 OUT10 OUT8 OUT7 OUT6 OUT5 OUT4 OUT3 OUT2 OUT1 Blue Yellow High pressure switch Yellow Circulating water side Green water flow switch Low pressure switch...
- Page 15 IV. Trial running 1.Trial running must after all the installation completed. 2.Please confirm the following matters before the trial operation, put “√”in the boxes after confirmation ▲ Unit is installed correctly ▲ Power supply meets unit’s rated power source need ▲...
- Page 16 V. Operation panel instruction 1. Indoor line control panel (BKDX30-95I/1/S,BKDX50-200I/1/S,BKDX60-220I/1/S,BKDX80-280I/1/S)-220V 2. Button Instruction 2.1 Button lock and unlock Press to lock or unlock the controller. When in lock status,the display ,when in unlock status,the hide. 2.2 On/off Button Press to switch on/off the unit. In power on status,in heating mode,press for 3 seconds then forced into defrost process.
- Page 17 to save and exit the clock setting. 2.6 Timer Setting Press ,minute number flashes and icon flashes,press to modify minute number. Press ,hour number flashes and icon flashes,press to modify hour number. Press ,minute number flashes and icon flashes,press to modify minute number.
- Page 18 ℃ Gas return temperature -30～999 ℃ After throttling temperature -30～999 Pulse count Opening of EXV(shown as the actual opening ) 0～500 Button instruction Fault code and instruction table Code No. Fault Name Outdoor unit current protection Flow switch protection EEPROM error indication (indoor board) / EEPROM error indication (operation panel) Return water temperature over high when heating or output water temperature over low when cooling...
- Page 19 BKDX50-200I/1/S,BKDX60-220I/1/S, BKDX80-280I/1/S (380V) 2.21. Operation illustration & displays Symbol Definition Symbol Definition On/Off Key Hot Water Mode button Timing Setting Key Room Heating Mode button Add button Cooling Function Mode button Subtract button Defrosting Function button Mode button Timing button 2.3.1 Wired Controller Display Declaration 2.3.1.1 Temperature display area display system cock, timing, running parameters, common...
- Page 20 for setting temperature, checking & setting parameters, etc. 2.3.2.3 Temperature Setting: When the wired controller is on, press“ ”or“ ”，the temperature data on the screen will show up, then press “ ”or“ ”to add or reduce， then press“ ” to confirm the modifying, or after 20 seconds without any operation, it will automatically quit from the temperature setting, and store the current modified data, press“...
- Page 21 operation will automatically exit parameters setting status after 20s. 2.3.2.7 Fault display; when unit fault occurs, the fault blinking display at setting temperature area, recycling display fault code and temperature, after fault clear the controller recover normal display. 2.3.2.8 2.3.8.1 Clock display: in unit shutdown status, long press any keys except “ ”, the temperature display area display current time for one second.
- Page 22 operations then quit current timing setting and exit timing setting status . 2.3.2.9.4 Cancel timing setting; after enter timing setting status, long press “ ” for 3 secs to cancel the configured timing function. 2.3.2.10 Memory function : in shutdown status ,long press “ ”...
- Page 23 VI. Maintenance & Repair ● Maintenance 1. The motor has been lubricate and sealed in advance before left the factory, therefore lubricate is not needed during maintenance. 2. Using a stiff nylon brush to clean the evaporator fins. Before scrub, clean it with vacuum cleaner. If there is compressed air, you can use high pressure air duct to clean the condenser and evaporator.
- Page 24 c、 The refilling refrigerant quantity subject to the ambient temperature. If you do not meet the required filling quantity and cannot filling longer, you can turn on the machine, then starting filling continuously from low pressure side, in the meantime must prevent damage from liquid refrigerant.
- Page 25 Check the source of Clear the source of interference interference disturbed If the line Replace the line(use lengthened by the shielded cable) non-shielded cable Fan blade is stuck Check the fan blade Clear foreign body The sub sub high pressure Check the sub high Replace(short it) High...
- Page 26 Transformer Substitution method Replace transformer damaged Measure the Power cut Wait for power supply circuitry voltage Check Replace Capacitor damaged the capability of the capacitor the capacitor Replace Measure protector External overload protector damaged resistance Built-in protector Too much Measure pressure, Discharge some refrigerant current and water...
- Page 27 Four way valve Touch and feel for way valve’s temp. Replace four way valve blowby Measure current and voltage Force to defrost, check whether PCB have PCB damaged Replace PCB power output.
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