ARDEN Heat Pumps Pty becomes a low-temperature and low-pressure liquid after being throttled by the throttling device, and then passes through the evaporator (fin Plate heat exchanger) absorbs heat into the air environment and vaporizes to form a low-temperature and low-pressure gas, which enters the compressor again to be compressed, thus forming a repeated cycle.
Page 14
ARDEN Heat Pumps Pty When the heat pump unit is running, due to changes in working conditions or adjustments to the cooling capacity, the refrigerant circulation in the system will change. After the liquid receiver is installed, the liquid storage capacity of 4...
ARDEN Heat Pumps Pty When the pressure of the water system exceeds the design value of the safety valve, the safety valve will automatically open to release the pressure, and safety valve control the pressure of the water system not to exceed the specified design value, which plays an important role in protecting personal safety and equipment operation.
Page 16
ARDEN Heat Pumps Pty B. COP curve Figure 1-9 C. Heating input power curve Figure 1-10 Note: *indicates that the ambient temperature of -20°C and the following test data are measured at the outlet water temperature T1565°C.
Page 17
ARDEN Heat Pumps Pty 1.5.4.2. BLN-012TC1/C3 A. Heating capacity curve Figure 1-11 B. COP curve Figure 1-12...
Page 18
ARDEN Heat Pumps Pty C. Heating input power curve Figure 1-13 Note: *indicates that the ambient temperature of -20°C and the following test data are measured at the outlet water temperature T1565°C. 1.5.4.3. BLN-018TC1/C3 A. Heating capacity curve Figure 1-14...
Page 19
ARDEN Heat Pumps Pty B. COP curve Figure 1-15 C. Heating input power curve Figure 1-16 Note: *indicates that the ambient temperature of -20°C and the following test data are measured at the outlet water temperature T1565°C.
ARDEN Heat Pumps Pty 2. Product selection and installation 2.1. Product installation instructions and special precautions A. Heat pump cooling and heating and heating water systems should be closed systems. If antifreeze or other refrigerants are used, please consult our company;...
ARDEN Heat Pumps Pty 2.1.3. Precautions 1) The power wiring must be equipped with a leakage protector with a rated current value not lower than the maximum operating current of the unit, and the grounding must be reliable and kept dry to prevent leakage.
ARDEN Heat Pumps Pty There should be a downpipe near the main engine to discharge the condensed water generated during the working process, and thermal insulation and heating measures should be taken to prevent the condensed water from freezing and blocking the pipe;...
ARDEN Heat Pumps Pty 2.3. Pipeline installation; water pressure commissioning; pipeline insulation requirements 2.3.1. Water distribution installation system diagram 2.3.1.1. Schematic diagram of waterway system installation Figure 2-2 Note: For the legend description, please refer to the comparison of the system legend description in Chapter 3 3.4.1...
Page 24
ARDEN Heat Pumps Pty The following are the water quality standards applicable to this unit. pH value total hardness conductivity sulfur ion chloride ion Ammonium ion 7~8.5 7~8.5 7~8.5 7~8.5 7~8.5 7~8.5 Sulfate ion Sulfate ion Sulfate ion Sulfate ion...
ARDEN Heat Pumps Pty after 2 hours of steady pressure; (7) During the test, there must be no leakage at each joint; (8) Allow two supplementary pressures within 30 minutes to rise to the specified test pressure. 2.3.1.6. Pipe insulation requirements (1) All hot water pipes must be wrapped with insulation materials;...
ARDEN Heat Pumps Pty firmly wrapped and waterproof insulation. (9) High-voltage side cables: the unit power cord, water pump power cord, electric heating power cord, solenoid valve power cord, etc. must use anti-aging, corrosion-resistant power cords suitable for outdoor use (type H07RN-F or higher).
Page 27
ARDEN Heat Pumps Pty a safe amount and will not be considered when determining the heat load. The heat dissipation of larger and more constant exothermic objects in public buildings should be considered when determining the heat load of the ventilation system.
ARDEN Heat Pumps Pty Calculation of ground heat dissipation and system heat supply According to the heat load of the room, the radiation heat dissipation of the floor of the room can be calculated. (The ground area, water temperature, indoor temperature, etc. of laying heating pipes are used to calculate the distance between geothermal pipes).
ARDEN Heat Pumps Pty The water supply and return pipes connecting the common standpipe to the indoor system shall be provided with shut-off valves respectively, and one of the shut-off valves shall have an adjustment function, and a static balance valve shall be used.
Page 30
ARDEN Heat Pumps Pty Calculate the heat dissipation of the floor according to the above, and the deviation from the design heat load of the room should not exceed 5%. The main purpose is to calculate whether the heat dissipation can meet the room heat load under the condition that the floor surface temperature does not exceed the limit value.
Page 31
ARDEN Heat Pumps Pty P The relevant parameters can be found out according to the hydraulic calculation table for detailed calculation. It can also be estimated by the following formula: Head H=K*(height difference between pipelines h (m) + unit water side pressure loss + longest pipeline length (m) * 0.07)
Page 32
ARDEN Heat Pumps Pty V: the volume of the expansion tank, unit: L C: The total capacity of water in the system (including boilers, pipes, radiators, etc.), unit: L e: thermal expansion coefficient of water, see Appendix B of the expansion coefficient table of water at different temperatures for details.
Page 33
ARDEN Heat Pumps Pty Suggestion for type selection: The function of the filter is to collect the materials in the system to prevent the materials from affecting the normal operation of the system. The larger the mesh number of the filter mesh, the finer the particle size of the material, and the smaller the mesh number, the larger the particle size of the material.
Page 34
ARDEN Heat Pumps Pty Wiring mode: three wires and two controls; Driving voltage: AC220V Action time: 15s Medium temperature: 2-95℃ Nominal pressure: 1.6Mpa Wiring instructions: Figure 2-4 H. Filling valve (manual or automatic) Basic Requirements: Made of brass or stainless steel, also suitable for water/glycol (up to 30%) solutions.
Page 35
ARDEN Heat Pumps Pty solutions. General Specifications: Exhaust Valve Specifications Connection size 1/4″M 3/8″M 1/2″M Maximum working pressure (bar) Maximum working temperature Table 2-10 Suggestion for model selection: Because there is usually a certain amount of air dissolved in water, and the solubility of air decreases with the increase of temperature, so that the gas gradually separates from the water during the water circulation, and gradually gathers together to form large bubbles or even air columns.
Page 36
ARDEN Heat Pumps Pty C ----- The specific heat of water is 4.2 (kJ / (kg·℃) ) Water volume in the heating pipeline: V2=π*d²*L/4000 π ------ is the pi constant, get 3.14; d ------ pipe inner diameter, unit m; L ------ The total length of the pipeline is subject to the actual engineering installation, and the unit is m...
Page 37
ARDEN Heat Pumps Pty and the heat transfer per unit area q of the bellows is 6KW. S=Q/q In the formula: S is the outer surface area of the inner coil in ㎡; Q is the rated heating capacity of the unit;...
Page 38
ARDEN Heat Pumps Pty N. Water quality requirements (refer to "Technical Regulations for Water Quality and Anticorrosion of Heating Systems"): Requirements for water quality add water Recycled water suspended matter mg/l ≤5 ≤10 steel equipment 10-12 copper equipment PH(25℃) ≥7...
ARDEN Heat Pumps Pty It is not suitable to mix them. Try to use the same brand of antifreeze. Even if the main components of different types of antifreeze are the same, their additive formulas will be different, and they should not be mixed to avoid chemical reactions, precipitation or bubbles.
Page 40
ARDEN Heat Pumps Pty contain silicate, which will pollute or block the system; (5) Galvanized pipes are not used in glycol systems because it may cause precipitation of certain elements in glycol corrosion inhibitors; (6) Make sure the glycol is compatible with the materials used in the system.
ARDEN Heat Pumps Pty 3. Electrical operation 3.1. Control 3.1.1. out of service The outage occurs for the following reasons: (1) Abnormal shutdown: In order to protect the compressor, if there is an abnormal state, the controller interface will display the system error code.
Page 42
ARDEN Heat Pumps Pty judge as follows: Unit inlet water temperature T8<heating set temperature - return difference [P26] or [P27], if there is capacity demand, the unit must be started; When the parameter [P:37]=0, the unit inlet water temperature T8≥heating set temperature, and the compressor is at the lowest frequency and continues to run for ≥5min, the unit reaches the temperature and...
Page 43
ARDEN Heat Pumps Pty increases "outlet water temperature T15>refrigeration set temperature + hysteresis temperature + ΔT, ΔT=the difference before shutdown (absolute value), and the outlet water temperature T15>5°C” and other controls are the same. When P26 and P27 are set to 0, hysteresis temperature = 5-X/10, X = inlet water temperature T8, range value 2 ≤...
ARDEN Heat Pumps Pty When parameter【P37】=2, cooling is controlled according to parameter【P37】=0, and floor heating is controlled according to parameter【P37】=1. Note: When parameter P116=1, the unit is controlled by the outlet water temperature T15; when parameter P116=1, the unit is controlled by the inlet water temperature T8.
ARDEN Heat Pumps Pty control of the wire controller: (2) When P05=0, if the linkage switch DI6 is off, the unit is not allowed to start; if the linkage switch DI6 is on, it will start and stop according to the water temperature;...
ARDEN Heat Pumps Pty When the parameter P139=2 and P140=2 enable AHS gas control, the hot water electric heating signal becomes AHS gas control signal output. (Version 3.6.7 and above are valid.) A. In heating/floor heating mode: (1) When the ambient temperature is ≤ P21, it is prohibited to start the heat pump and turn on the gas water heater.
ARDEN Heat Pumps Pty (1) The unit has no shutdown fault protection: 1) Start-up condition of the heating auxiliary electric heater EH2: when the following conditions are met at the same time, the heating auxiliary electric heater EH2 is started ①Outdoor ambient temperature T7≤...
ARDEN Heat Pumps Pty 3.1.16. Air conditioner secondary water pump P_b (secondary system) A. When P150=1 is selected: the unit will start running when there is a start signal or when the unit reaches temperature and is on standby; B. When P150=2 is selected: the air conditioner pump runs in linkage.
ARDEN Heat Pumps Pty (1) When it is detected that the temperature of the heat source on the hot water side T12≤the temperature of the hot water tank T16-the hysteresis of the hot water heat source P151 (when it is set to 3, conditions (1) and (2) are shielded), (2) When it is detected that the temperature of the hot water tank T16 ≥...
ARDEN Heat Pumps Pty 1) When the outdoor ambient temperature T7≤5℃ ]P117] and the outlet water temperature T15≤3℃ [P118] continues for 10s, it enters the secondary antifreeze protection. The hot water three-way valve is closed, the heating three-way valve is opened, the main engine circulating water pump P_a is turned on, and the unit is forced to start the heating operation.
ARDEN Heat Pumps Pty (3) After the water pump P_a stops for 1 minute, turn off the water flow switch for protection and restart the P_a water pump. (4) If this protection occurs 3 times in a row within 60 minutes, the protection cannot be restored and must be turned off or turned off and on again or the water flow switch closed to eliminate it.
ARDEN Heat Pumps Pty 3.1.22. High voltage protection (1) In refrigeration mode, after the compressor starts running, if the high pressure saturation temperature is ≥64°C (parameter P11) for 5 seconds, the compressor will stop immediately and the fault code "E51/E53" will be displayed on the screen of the remote controller.
ARDEN Heat Pumps Pty 3.2.3. Setting and operation of unit tooling number The model tooling number correspondence table is as follows: Model tooling number comparison table Model BLN-006TC1 BLN-012TC1/3 BLN-018TC1/3 tooling number Table3-1 Each model has a unique tooling number, which determines the factory default parameters of the modified model.
ARDEN Heat Pumps Pty 3.2.4. Network connection method and display of multiple units When using modular control, please be sure to check the device address before powering on the unit. The...
ARDEN Heat Pumps Pty master group number is "0", the 1# slave address is "1", the 2# slave address is "2", and so on. Please refer to the table below: Description Note the host Slave 1 Slave 2 Slave 3...
Page 62
ARDEN Heat Pumps Pty AC input current reserve 0~50.0A compressor phase current reserve 0~50.0A Compressor IPM temperature reserve -40~140℃ High pressure saturation temperature AI4 -50~200℃ reserve Low pressure saturation temperature AI3 reserve -50~200℃ External ambient temperature T7 reserve -40~140℃ Outer coil (fin) T1 reserve -40~140℃...
ARDEN Heat Pumps Pty 3.2.6. Factory parameter setting method 3.2.6.1. Single unit parameter setting 3.2.6.2. Parameter settings in master-slave cascade mode In the state of setting parameters, switch the master and slave through the clock key and M key:...
Page 64
ARDEN Heat Pumps Pty 3.2.6.3. When the air conditioner secondary water pump P_b temperature control P150=3, the temperature setting operation For more detailed control functions, please refer to [3.1.16 Air Conditioning Secondary Water Pump P_b]. 3.2.6.4. Enable and disable settings for hot water mode, high temperature sterilization, and...
ARDEN Heat Pumps Pty (2) Enabling and disabling of high temperature sterilization function (L12): Sterilization function selection: 【L12】=0, automatic; 【L12】=1, disabled; 【L12】=2, manual. For more detailed control functions, please refer to【3.1.4 High Temperature Sterilization】. (3) Manually start the high-temperature sterilization function forcibly (when P140=0 and L12≠1)
ARDEN Heat Pumps Pty 3.2.8. *Touch screen controller operation 3.2.8.1. Wired controller LCD display (1) Power-on display As shown in the figure below, select the corresponding language option and click " " to enter the system. If you do not select a language for more than 2 minutes, you will automatically enter the system according to the currently selected language, and the screen will be closed.
Page 67
ARDEN Heat Pumps Pty (2) main interface display (3) Icon Description The top of the main interface displays from left to right: time, day-month-year, week, defrost, cascade, mute, water pump, return valve, electric heating, compressor, fan, WIFI. Defrost display: When the unit enters defrost, "...
Page 68
ARDEN Heat Pumps Pty Fault display: When there is a unit fault, " " flashes, click this icon to enter the real-time fault/fault record. When the fault is eliminated, the icon will go out; click the icon to enter the fault query page; up to 20 real-time faults and 50 historical faults can be displayed.
Page 69
ARDEN Heat Pumps Pty (4) Temperature setting A. Single mode (heating, cooling, floor heating, hot water) ① Click "+" "-" to adjust the set temperature of the current mode. ② Sliding the slider bar can also set the setting temperature of the current mode.
Page 70
ARDEN Heat Pumps Pty 3.2.8.2. Remote control operation (1) Power button In the bright screen state, click the power button " " to realize the power on/off operation. When starting up, ON is displayed below the icon, and the current mode is displayed in the upper left corner.
Page 71
ARDEN Heat Pumps Pty 3.2.8.3. Function menu (1) User command operation When the main interface is on, click the " " button to enter the function selection page. Then click " " to enter the user command operation. From top to bottom, they are silent mode, high temperature sterilization, forced defrosting, manual quick heating, and system emptying.
Page 72
ARDEN Heat Pumps Pty (3) WiFi distribution network In the bright screen state, click the " " button to enter the function selection page. Click " " to enter the WIFI operation interface. Long press the button for more than 3S and release it to enter the corresponding WIFi distribution network mode, and the corresponding button lights up.
Page 73
ARDEN Heat Pumps Pty (5) Factory function Inverter experiment test: In the bright screen state, click the " " button to enter the function selection page. Then click" ". Input "1122" on the pop-up keyboard and press "Enter" to enter the factory function.
Page 74
ARDEN Heat Pumps Pty (6) Refrigerant recovery In the bright screen state, click the " " button to enter the function selection page. Then click" ". Enter "1122" on the pop-up keyboard, press "Enter" to enter the factory function Long press "...
Page 75
ARDEN Heat Pumps Pty (7) Scene setting In the bright screen state, click the " " button to enter the function selection page. Click " " to enter the scene setting interface. A total of 6 scene settings per day can be set for daily timing or weekly cycle timing. Click "...
Page 76
ARDEN Heat Pumps Pty (1) User parameter query Set temperature, hysteresis, return water temperature, anti-virus. In the bright screen state, press “ ” to enter the query page, and then click “ ” to enter the user parameter list, the modification method refers to the factory parameter setting.
Page 77
ARDEN Heat Pumps Pty (4) Power module parameter query (optional) When the machine is equipped with a power module, press " " to enter the query page when the screen is on. Click “ ” to enter the power consumption information query of the unit, and you can query the total power consumption, current power, voltage, and current parameters.
Page 78
ARDEN Heat Pumps Pty 3.2.8.5. Setting menu (1) Clock setting When the screen is on, press " " to enter the setting page. Click " " to enter the time setting page. Click the corresponding year, month, and day to enter the value through the keyboard, and finally press...
Page 79
ARDEN Heat Pumps Pty (2) R/C Brightness and Language Settings When the screen is on, press " " to enter the setting page, then click " " to enter the brightness setting interface, slide the slider to set different brightness. Click "...
Page 80
ARDEN Heat Pumps Pty At this time, you can press " "and" "to turn the page to view the value of each parameter, and click the parameter to be modified to enter the parameter modification page. On this page, the parameter number, current parameter value, setting value, and setting range can be displayed.
Page 81
ARDEN Heat Pumps Pty (5) View the program version When the screen is on, press " " to enter the setting page, and then click " " to view the program version numbers of the display and mainboard.
ARDEN Heat Pumps Pty Table3-4 P parameter setting table Parameter Description Note range reserve 0~1 High voltage switch setting 0 enables, 1 disables 0~1 Low pressure switch setting 0 enables, 1 disables 0~1 Water flow switch setting 0 enables, 1 disables 0~1...
Page 84
ARDEN Heat Pumps Pty 10min) Defrost mode selection 0~2 0 smart, 1 timing, 2 fast Enter the threshold value of the 0~120 accumulated running time of defrosting Enter the defrost coil temperature value -30~0 Enter the defrost temperature difference 1 0~20...
Page 85
ARDEN Heat Pumps Pty Mode switching minimum run time When set to 0, it means unlimited P103 0~10min Cooling mode operating ambient P105 10~60℃ temperature limit (host) Operating ambient temperature limit in P106 10~60℃ Underfloor heating or heating heating mode (host)
Page 86
ARDEN Heat Pumps Pty Refrigeration antifreeze temperature value Fluorine way in/out P148 Excessive water output frequency limit P149 40-80 Secondary heating pump selection P150 Hysteresis difference of hot water heat P151 source Hysteresis difference of heating heat source P152 Combined temperature upper limit of hot...
ARDEN Heat Pumps Pty 3.3. Setting method of pump flow range setting value The parameter setting value of P146 determines whether the feedback flow value of the 25 state parameters is accurate. Different pump models have corresponding setting values. See the table below for...
ARDEN Heat Pumps Pty 3.1.6. BLN-012TC3/BLN-018TC3 AP1 main control board PCB and wire controller communication line 1-14:230VAC 15-20:DC12V XT1 power input 400VAC NTC temperature sensor (5K) 3.5. Host unit port definition diagram 3.5.1. Main control board port definition diagram (AP1)
ARDEN Heat Pumps Pty Throttle bypass valve water level common Exhaust gas temperature reserve High water level (hot water) Cooling coil temperature return valve Medium water level (hot water) Economizer inlet temperature crankshaft heating low water level (hot water) Economizer outlet temperature...
Page 92
ARDEN Heat Pumps Pty Heating secondary circulation pump linkage OUT1 Circulating pump switch P_b: heating secondary OUT2 circulation pump SV1: Air conditioner valve OUT3 Heat source heating side linkage switch closed OUT4 SV1: air conditioner valve open OUT5 SV2: hot water valve open...
ARDEN Heat Pumps Pty Heating secondary circulation pump OUT3 SV1: Air conditioner valve closed linkage switch Heat source heating side linkage OUT4 SV1: air conditioner valve open switch Heat source hot water side linkage OUT5 SV2: hot water valve open...
ARDEN Heat Pumps Pty 3.5.4. DC fan board port definition diagram (AP5) 2# DC fan DC310V 1# DC fan DC310V Fuse Power input L RS485 communication interface Power input N (VAC230V) (connected to main control board AP1) (VAC230V) 3.5.5. Compressor driver board port definition diagram (AP4)
Page 95
ARDEN Heat Pumps Pty (2) For BLN-012/TC1、BLN-018/TC1 Compressor connection port U Compressor connection port V 230VAC power input L Compressor connection 230VAC power port W input N Ground PE RS485 communication 1# DC fan interface 2# DC fan connection AP1 main control board (3) For BLN-012/TC3、BLN-018/TC3...
Page 96
ARDEN Heat Pumps Pty Power Power Power Reactor input R input T input S...
ARDEN Heat Pumps Pty AP1 main control board - temperature sensor T9/T10/T11/T12/T16 (enable and disable): Optional external probe: (1) T9 total outlet water temperature is enabled, dial 7=ON (not enabled by default) (2) T10 heating water tank temperature is enabled, dial 6=ON (not enabled by default)
Page 98
ARDEN Heat Pumps Pty 1. Whether the pressure switch is damaged and whether the wiring is correct 2. Lack of refrigerant in the system E 06 Low voltage switch failure 3. Is the fan working normally? 4. There is blockage in the fluorine system...
Page 99
ARDEN Heat Pumps Pty 1. The sensor cable is disconnected or short-circuited Fluorine circuit antifreeze temperature E 24 2. The sensor is damaged failure (fluorine circuit) 3. The motherboard port is damaged E 25 reserve reserve 1. The sensor cable is disconnected or short-circuited...
Page 100
ARDEN Heat Pumps Pty 2. The sensor is damaged 3. The motherboard port is damaged 1. The sensor cable is disconnected or short-circuited E 48 Economizer inlet sensor failure 2. The sensor is damaged 3. The motherboard port is damaged...
Page 101
ARDEN Heat Pumps Pty 3. The motherboard port is damaged 1. The sensor cable is disconnected or short-circuited E A4 Heating water tank sensor failure 2. The sensor is damaged 3. The motherboard port is damaged 1. The sensor cable is disconnected or short-circuited...
ARDEN Heat Pumps Pty P27 NA P28 NA P29 NA P30 NA P31 NA P32 NA P33 IPM Module Thermal Shutdown P34 Compressor phase loss P35 compressor overload P36 Input Current Sampling Fault P37 IPM supply voltage failure P38 Precharge Circuit Voltage Failure...
Page 103
ARDEN Heat Pumps Pty heating/gas control signal Heating water tank electric Auxiliary heat source pump on the hot water side heating (personal purchase) (personal purchase) Hot water electric three-way Auxiliary heat source pump on the heating side valve (personal purchase)
ARDEN Heat Pumps Pty 3.7.2. Single floor heating mode water system installation diagram 3.7.3. Heating or cooling mode water system installation diagram When the application scenario is underfloor heating, heating, and cooling mode, it is necessary to set parameters P48=0 (disable the water tank temperature sensor), L12=1 (disable high-temperature sterilization).
ARDEN Heat Pumps Pty 3.7.5. Hot water + cooling or hot water + heating mode water system installation diagram 3.7.6. Hot water + floor heating mode water system installation diagram (1) When the lift of the DC water pump of the unit P_a pump is not enough, the auxiliary water pump P_c needs to be connected externally, and the parameter P161 needs to be set to 0 .
ARDEN Heat Pumps Pty 3.7.10. Cascade mode waterway installation schematic T9 total outlet water temperature is disabled by factory default. In the cascading mode of multiple units, it must be enabled through the dial switch 7, otherwise the unit will not...
ARDEN Heat Pumps Pty 3.7.14. Three-way valve wiring method (1) Three-wire one-control three-way valve wiring method: According to the above figure, C is the input terminal, and the output terminals are A and B. When the voltage (VAC230V) is only applied to the L line, the valve maintains the initial position C-B, that is, the flow drops from C to B position.
ARDEN Heat Pumps Pty 4. Error Diagnosis and Treatment 4.1. maintenance tools tool name Picture Function Phillips Remove Phillips 1 screwdriver screws (6 inches) Slotted Remove the flat 2 screwdriver screw (6 inches) Adjustable 3 wrench (6 Screw removal, etc.
Page 120
ARDEN Heat Pumps Pty Measure current, clamp voltage, resistance, multimeter capacitance, etc. vacuum Fluorine system pump vacuuming Measurement of Double head fluorine system pressure pressure, gauge vacuuming, etc. Note: Other special tools are not listed, and the above tools can guarantee basic...
ARDEN Heat Pumps Pty 4.2. Model disassembly and parts Picture steps How to remove the roof trim: Step 1: Unscrew the 2 screws on 1 the front panel with a "+" screwdriver or electric cross tool. Step 2: Pay attention to the 2...
Page 122
ARDEN Heat Pumps Pty How to open the top cover: Step 3: After the fixing screws are removed, to take 3 off the top cover, you need to pull back at the two screw holes, and pull up 45° at the same time.
Page 123
ARDEN Heat Pumps Pty Remove the front trim panel: Step 2: After the screws are removed, pull up with both hands 5 to remove the front trim panel. (Note: There are buckles on the left and right sides of the front trim panel).
Page 124
ARDEN Heat Pumps Pty Removal of the decoration plate of the user terminal: Use a "+"-shaped screwdriver or an electric cross tool to remove the four fixing screws. Electric control: Use a "+"-shaped screwdriver or electric cross tool to remove the 4...
Page 125
ARDEN Heat Pumps Pty Fan removal: Step 1: Use a "+"-shaped screwdriver or an electric cross tool to unscrew the 4 screws of the decorative version. Step 2: Use an adjustable wrench to remove the fan blade (counterclockwis e) and remove the fan blade.
Page 126
ARDEN Heat Pumps Pty Compressor removal: Step 1: Use a "+"-shaped screwdriver or an electric cross tool to unscrew the 6 screws on the decorative panel. Step 2: Remove the compressor mute sponge. Step 3: Use adjustable wrench and needle-nose...
Page 127
ARDEN Heat Pumps Pty Step 4: Drain the refrigerant. Use adjustable wrench, hexagonal wrench, and pressure gauge connected to the low-pressure refrigerant inspection port to open the valve to discharge the refrigerant. (Note: The refrigerant must be discharged cleanly before welding can be performed.)
Page 128
ARDEN Heat Pumps Pty Step 6: Use needle-nose pliers to remove the crankshaft heating belt. Step 7: Use an adjustable wrench to remove the three nuts that fix the compressor. Four-way valve removal: Step 1: Remove the fixing screws. Step 2: Remove...
Page 129
ARDEN Heat Pumps Pty Rear trim panel removal: Use a "+"-shaped screwdriver or an electric cross tool to unscrew the 11 screws on the decorative panel.
Page 130
ARDEN Heat Pumps Pty Main circuit electronic expansion valve High voltage switch DI1...
Page 131
ARDEN Heat Pumps Pty Low voltage switch DI2 Ambient temperature sensor T7 (5K)
Page 132
ARDEN Heat Pumps Pty Inlet water temperature sensor T8 (5K) Outlet water temperature sensor T15 (5K)
Page 133
ARDEN Heat Pumps Pty T9 total outlet water temperature T155K T10 heating water tank temperature 5K T11 heating measuring heat source temperature 5K T12 hot water side heat source temperature 5K T16 hot water tank temperature T3 exhaust temperature sensor 50K...
Page 134
ARDEN Heat Pumps Pty T2 return air temperature sensor 5K T1 coil temperature sensor 5K...
Page 138
ARDEN Heat Pumps Pty Chassis electric heating DO8...
Page 139
ARDEN Heat Pumps Pty Expansion tank electric heating...
Page 140
ARDEN Heat Pumps Pty Plate replacement heating D013 Removal of the circulating water pump: Use a large adjustable wrench or pipe wrench to remove the joints on both sides of the water pump.
ARDEN Heat Pumps Pty 4.3. Troubleshooting and maintenance of common fault codes Maintenance method: R, S, T three live wires can be E01: wrong exchanged for any phase two (after the protection exchange, power on again). (220v machines will have this failure.)
Page 145
ARDEN Heat Pumps Pty Maintenance method: Step 1: Check whether the pipeline valve is fully open. (Make sure the water flow is clear.) Step 2: Check E03: water whether the water flow switch flow switch is failure or installed backwards...
Page 146
ARDEN Heat Pumps Pty reversed. Step 1: Check whether the high-pressure E05: High pressure switch is voltage damaged and switch whether the wiring failure terminals are correct. (High voltage switch D11 red) Step 2: Use a pressure gauge to E05: High...
Page 147
ARDEN Heat Pumps Pty Step 3: Check the system for blockage or air in the system. Use a pressure gauge to connect E05: High the high and low voltage pressure inspection switch ports at the same failure time to measure...
Page 148
ARDEN Heat Pumps Pty Step 5: Check whether the water E05: High pump is running voltage normally and switch whether the water failure flow of the unit is normal. Step 6: Check whether the fouling of the water side heat exchanger is serious.
Page 149
ARDEN Heat Pumps Pty Step 2: Use a pressure gauge to connect the low-pressure inspection port to measure whether E06: Low the refrigerant in voltage the system is switch missing. (After failure supplementing the refrigerant, use foam to check whether there is...
Page 150
ARDEN Heat Pumps Pty Step 4: Check the system for blockage. Use a pressure gauge to E06: Low connect the high voltage and low pressure switch inspection ports at failure the same time to measure whether the operating pressure of the system is normal.
Page 151
ARDEN Heat Pumps Pty Step 1: Check the system for blockage or lack of refrigerant. Use a E12: pressure gauge to Exhaust connect the high temperatu and low pressure re too high inspection ports at protection the same time to...
Page 152
ARDEN Heat Pumps Pty 1: The sensor connection line is open or disconnected. 2: The sensor is E14: Hot damaged. water tank 3: The motherboard temperatu port is damaged. re failure 4: Use a multimeter to measure whether the resistance is correct (T16 blue port).)...
Page 153
ARDEN Heat Pumps Pty 2212.A01 1: The sensor connection line is open or disconnected. 2: The sensor is damaged. E16: Coil 3: The motherboard sensor port is damaged. failure 4: Use a multimeter to measure whether the resistance value is correct (TI red port).
Page 154
ARDEN Heat Pumps Pty 2212.A01 1: The sensor connection line is open or disconnected. 2: The sensor is E18: damaged. Exhaust 3: The motherboard sensor port is damaged. failure 4: Use a multimeter to measure whether the resistance is correct (TI red port).
Page 155
ARDEN Heat Pumps Pty 2212.A01 1: The sensor cable is disconnected or E34: Low open. pressure 2: Sensor failure. sensor 3: The motherboard failure port is damaged (D12 blue port). Step 1: Check whether the pipeline valve is fully open.
ARDEN Heat Pumps Pty 2212.A01 Schedule Schedule A: Unit Ground Heat Dissipation and Ground-to-Soil Heat Loss (1) Heat dissipation per unit ground area of PE-X pipe and heat loss when turning downwards When the ground layer is made of cement or ceramics, and the thermal resistance is <0.02 (㎡.K/W), the heat dissipation per unit of ground and the heat loss of downward transfer can...
Page 157
ARDEN Heat Pumps Pty 2212.A01 When the ground layer is made of plastic materials and thermal resistance = 0.075 (㎡.K/W), the heat dissipation per unit of ground and the heat loss when turning downwards can be calculated according to Table A1.2.
Page 158
ARDEN Heat Pumps Pty 2212.A01 When the ground floor is made of wooden floor material and the thermal resistance is 0.1 (㎡.K/W), the heat dissipation per unit of ground and the heat loss from downward transfer can be calculated according to Table A 1.3.
ARDEN Heat Pumps Pty 2212.A01 (2) Heat dissipation per unit ground area of PB pipe and heat loss when turning downwards When the ground layer is made of cement or ceramics, and the thermal resistance is <0.02 (㎡.K/W), the heat dissipation per unit of ground and the heat loss of downward transfer can be calculated according to Table A 2.1.
Page 160
ARDEN Heat Pumps Pty 2212.A01 When the ground layer is made of plastic materials and thermal resistance = 0.075 (㎡.K/W), the heat dissipation per unit of ground and the heat loss when turning downwards can be calculated according to Table A 2.2.
Page 161
ARDEN Heat Pumps Pty 2212.A01 When the ground floor is made of wooden floor material and the thermal resistance is 0.1 (㎡.K/W), the heat dissipation per unit of ground and the heat loss due to downward transfer can be calculated according to Table A 2.3.
ARDEN Heat Pumps Pty 2212.A01 Schedule B: Coefficient of Expansion of Water temperature Coefficient of expansion 0.00013 0.00025 0.00085 0.00180 0.00289 0.00425 0.00582 0.00782 0.00984 0.01207 0.01447 0.01704 0.01979 0.02269 0.02575 0.02898 0.03236 0.03590 0.03958 0.04342 Note: The expansion coefficient of water at different temperatures relative to its volume at...
Need help?
Do you have a question about the BLN-006TC1 and is the answer not in the manual?
Questions and answers