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Tadiran Domestic Pool Type Technical Manual
Tadiran Domestic Pool Type
Applicable Model:
Tadiran reserves the right to discontinue or change specification or designs at any time without
notices and without incurring obligations.
1
Heat Pump Water Heater
Technical Manual
LRSJ-60/NYN1
LRSJ-80/NYN1
LRSJ-120/NYN1
LRSJ-140/NYN1
TCAC-RTSM-20150203
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Table of Contents
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Summary of Contents for Tadiran Telecom Ansal LRSJ-80/NYN1
- Page 1 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Tadiran Domestic Pool Type Heat Pump Water Heater Technical Manual Applicable Model: LRSJ-60/NYN1 LRSJ-80/NYN1 LRSJ-120/NYN1 LRSJ-140/NYN1 Tadiran reserves the right to discontinue or change specification or designs at any time without notices and without incurring obligations.
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Page 2: Table Of Contents
TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual Content 1. General Information ................3 1.1 Measurements........................3 1.2 External appearance ......................3 1.3 Nomenclature .........................3 2. Specification & performance ............4 2.1 Features ..........................4 2.2 Refrigerant circuit ......................5 2.3 Unit outlook ........................5 2.4 Specifications ........................6 2.5 Performance diagram ....................8 2.6 Wiring diagram ...................... -
Page 3: General Information
Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 1. General Information 1.1 Measurements Model Net/Gross weight (kg) Dimension (mm, W×H×D) Power Supply LRSJ-60/NYN1 64/73 1015×705×385 220-240V~, 50Hz, 1Ph LRSJ-80/NYN1 66/75 1015×705×385 220-240V~, 50Hz, 1Ph LRSJ-120/NYN1 75/85 1050×855×315 220-240V~, 50Hz, 1Ph LRSJ-140/NYN1 75/85 1050×855×315 220-240V~, 50Hz, 1Ph... -
Page 4: Specification & Performance
TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual 2. Specification & performance 2.1 Features Titanium-tube heat exchanger 1. Titanium-tube heat exchanger has exceptional corrosion resistance, perfect anti-fouling performance, high temperature resistance and microbe resistance. 2. High energy efficiency. Titanium-tube heat exchanger LCD display Safety ... -
Page 5: Refrigerant Circuit
Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 2.2 Refrigerant circuit Compressor: Compressors are supplied by GMCC. PA145G1C-4FT1 is used in LRSJ-60/NYN1; PA200X2CS-4KU1 is used in LRSJ-80/NYN1; PA290X3CS-4MU1 is used in LRSJ-120/NYN1; PA330X3CS-4MU1 is used in LRSJ-140/NYN1. Evaporator: Copper tube and aluminum fin type heat exchanger. ... -
Page 6: Specifications
TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual 2.4 Specifications Model LRSJ-60/NYN1 LRSJ-80/NYN1 LRSJ-120/NYN1 LRSJ-140/NYN1 Power supply Ph, V, Hz 1, 220-240~, 50 Heating mode ℃ 20℃～35℃, default 28℃ Water outlet Temperature Cooling mode ℃ 10℃～30℃, default 28℃ Capacity 6.00 8.00 12.00 14.00 Input... - Page 7 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Model YDK85-6 YDK85-6 YDK75-6H-1 YDK75-6H-1 Brand Welling Welling Welling Welling Input 160/85 160/85 168/146 168/146 Speed r/min 835/470 835/470 877/749 877/749 Insulation Fan motor class Safe class IPX4 IPX4 IPX4 IPX4 Locked rotor 1.15 1.15 1.414...
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Page 8: Performance Diagram
TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual 2.5 Performance diagram 2.5.1 Unit capacity and energy efficiency diagram in heating mode Model: LRSJ-60/NYN1 Notes: The test conditions: inlet water temperature is 27℃, outlet water temperature is 29℃. - Page 9 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Model: LRSJ-80/NYN1 Notes: The test conditions: inlet water temperature is 27℃, outlet water temperature is 29℃.
- Page 10 TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual Model: LRSJ-120/NYN1 Notes: The test conditions: inlet water temperature is 27℃,outlet water temperature is 29℃.
- Page 11 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Model: LRSJ-140/NYN1 Notes: The test conditions: inlet water temperature is 27℃,outlet water temperature is 29℃.
- Page 12 TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual 2.5.2 Unit capacity and energy efficiency diagram in cooling mode Model: LRSJ-60/NYN1 Notes: The test conditions: inlet water temperature is 27℃, water flow volume is 2.6m...
- Page 13 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Model: LRSJ-80/NYN1 Notes: The test conditions: inlet water temperature is 27℃, water flow volume is 3.5m...
- Page 14 TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual Model: LRSJ-120/NYN1 Notes: The test conditions: inlet water temperature is 27℃, water flow volume is 5.0m...
- Page 15 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Model: LRSJ-140/NYN1 Notes: The test conditions: inlet water temperature is 27℃, water flow volume is5.8m...
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Page 16: Wiring Diagram
TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual 2.6 Wiring diagram Model: LRSJ-60/NYN1& LRSJ-80/NYN1... - Page 17 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Model: LRSJ-120/NYN1& LRSJ-140/NYN1...
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Page 18: Installation
TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual 2.7 Installation 2.7.1 Transport Choose the correct way of conveying the equipment. Try to transport the equipment with the original package. The main unit should be put down gently during transportation, and main unit should not be leaned more than 45 degree. - Page 19 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Space of foot screw bolts (unit: mm) Model LRSJ-60/NYN1 1015 LRSJ-80/NYN1 LRSJ-120/NYN1 1050 LRSJ-140/NYN1...
- Page 20 TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual 2.7.3 Water system piping Pipe installation notes During installation of pipe connection, make sure no dust or other impurities is intruded into the pipeline system. Water inlet and outlet pipes can be installed as long as the heat pump water heater has been ...
- Page 21 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Hydraulic circuit test pressure: 0.3 MPa. Hydraulic circuit operating pressure: 0.15MPa. Average water flow 5.5m /h-pressure drop 0.022MPa. Water pump selection Model Water flow Recommend flow LRSJ-60/NYN1 0.8~20m LRSJ-80/NYN1 0.8~20m LRSJ-120/NYN1 1.5~20m LRSJ-140/NYN1 1.5~20m 5.8m Water treatment...
- Page 22 TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual 2.7.4 Electric connection The air source water heater shall have a specialized power supply, which in compliance with rated voltage. If the unit needs to be installed on a metal part of the building, electric insulation must be performed, and the installation must meet the relevant technical standards of electric devices.
- Page 23 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Power supply device is used; the specifications can be derived from the above table according the total horsepower of heat pump water heater. The power cord type designation is H07RN-F. Wire size and continuous wire length in the table above only available for the case of the ...
- Page 24 TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual Do not reverse connections of low voltage electric signal wire with heavy electric wire, otherwise some of electric control elements will burned out. The photo of main control board. PCB I/O Ports description Code Part name Code...
- Page 25 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203...
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Page 26: Trial Run
TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual 2.8 Trial run Checking list before trial-running: All the installation is complete. Water heater is installed correctly. The pipelines and wiring are correct. The accessories are installed correctly. The heat insulation is perfect. -
Page 27: Trouble Shooting
Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 time), you would see rust mix up water in red, flow out from tap. That is normal, just keep draining and the rust will disappear after a while. Before asking for service or repairing, check the following points: Condition Cause ... - Page 28 TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual Check whether the signal of T6 sensor is in strong electromagnetic interference. Check whether the T3 temperature sensor is damaged. Check whether the T3 temperature sensor is correctly connected to the Evaporator pipe temperature motherboard.
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Page 29: Function
Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 2.11 Function 3-minute protection Restart or open the manual switch after the unit stops, the unit will not start within three minutes because of the self-protection function of the compressor. Characteristics of heat pump heating operation During operation, if outdoor temperature is higher than normal, the air supply motor will run at low air volume or stop running. -
Page 30: Wire Controller
TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual Mis-operation occur during unit working: In case mis-operation caused by lighting or vehicle radio, cut off the manual power switch, and turn it on again, afterword press RUN/STOP key. It is forbidden to switch the power off if ambient temperature below -7℃. In case of power failure or power need to be cut because of maintenance, please open the drainage valves at the joints of water inlet and outlet pipes as soon as possible to draining out all water. - Page 31 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Name and function description of LCD screen of wire controller COOL indicator: When user sets the cooling mode, it lights up. ① HEAT indicator: When user sets the heating mode, it lights up. ②...
- Page 32 TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual Preparation before running the unit When you run the unit for the first time, all the indicators on the wire controller will light for 3s, and then, display the fiducial web page. After no operation for 40s, all indicators will go out automatically except POOL TEMP indicator lighting.
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Page 33: Spot Check
Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Press ON/OFF button after all the above have finished and the system will run as the setting. And simply press the same button to stop it. Operation status display 2.13 Spot check Main control board spot check Sequence System operation parameters Remarks... -
Page 34: Resistance Characteristic Of Temperature Sensor
TCAC-RTSM-20150203 Tadiran Domestic Pool Type Technical Manual 2.15 Resistance characteristic of temperature sensor Resistance characteristic of ambient Temp., pipe Temp. and suction Temp. sensor. Temp. Resistance Temp. Resistance Temp. Resistance Temp. Resistance (°C) value (kΩ) (°C) value (kΩ) (°C) value (kΩ) (°C) value (kΩ) - Page 35 Tadiran Domestic Pool Type Technical Manual TCAC-RTSM-20150203 Resistance characteristic of discharge temperature sensor Temp. Resistance Temp. Resistance Temp. Resistance Temp. Resistance (°C) value (kΩ) (°C) value (kΩ) (°C) value (kΩ) (°C) value (kΩ) 542.7 68.66 13.59 3.702 511.9 65.62 13.11 3.595 62.73...
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