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Tadiran Telecom Ansal LRSJ-120/NYN1, Technical Manual, Page: 1 / 35

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Tadiran Domestic Pool Type Technical Manual                                                                                            TCAC-RTSM-20150203 

1 
 

 
 

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.

 

Summary of Contents for Ansal LRSJ-120/NYN1

Page 1: ...an 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 ...

Page 2: ...fication 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 16 2 7 Installation 18 2 8 Trial run 26 2 9 Maintenance 26 2 10 Trouble shooting 27 2 11 Function 29 2 12 Wire controller 30 2 13 Spot check 33 2 14 Accessories 33 2 15 Resistance characteristic of temperature sensor 34 ...

Page 3: ... 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 1 2 External appearance 1 3 Nomenclature L RSJ 60 N Y N1 Refrigerant Type N1 R410A Available for Pool Water Cycle without Water Pump Heating Capacity Unit 100 Tadiran Heat Pump Water Heater Unit with Cooling Function ...

Page 4: ...age fire explosion etc Environmental protection Environment friendly refrigerant R410A is used No discharge of poisonous gas No pollution to atmosphere and environment Easy operation and automatic control The system can be controlled simply through the wired controller Machine running parameter and the state can be checked quickly from the LCD display Automatic start up and shutdown automatic defr...

Page 5: ...LRSJ 140 NYN1 Evaporator Copper tube and aluminum fin type heat exchanger Titanium tube heat exchanger Titanium tube heat exchanger is use for heat exchange between refrigerant and water Fan Axial fan with two speeds The motor is supplied by Welling High Pressure Switch When the discharge pressure of compressor is 4 4Mpa or higher the protection switch will be triggered and if the discharge pressu...

Page 6: ...15 705 385 1050 855 315 1050 855 315 Packing W H D mm 1095 840 445 1095 840 445 1160 980 410 1160 980 410 Net gross weight kg 64 73 66 75 75 85 75 85 Outdoor noise level dB A 58 58 58 58 Refrigerant type quantity kg R410a 1 0 R410a 1 25 R410a 1 6 R410a 1 85 Refrigerant design pressure MPa 4 4 2 6 4 4 2 6 4 4 2 6 4 4 2 6 Water side heat exchanger Titanium tube heat exchanger Throttling type Capilla...

Page 7: ...792 Number of circuits 5 5 8 8 Water pipeline Water inlet pipe Φ50 Φ50 Φ50 Φ50 Water outlet pipe Φ50 Φ50 Φ50 Φ50 Water circulating pipe Φ25 Φ25 Φ25 Φ25 Max pressure MPa 0 4 0 4 0 4 0 4 The volume flow of water Min value m3 h 0 8 0 8 1 5 1 5 Max value m3 h 20 20 20 20 Controller KJRH 90B E Loading Quantity 20 40 40H Pcs 52 108 162 52 108 162 56 116 116 56 116 116 Notes 1 The test conditions Water H...

Page 8: ...omestic 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 9 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 11 Model LRSJ 140 NYN1 Notes The test conditions inlet water temperature is 27 outlet water temperature is 29 ...

Page 12: ...203 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 6m3 h ...

Page 13: ...Tadiran Domestic Pool Type Technical Manual TCAC RTSM 20150203 13 Model LRSJ 80 NYN1 Notes The test conditions inlet water temperature is 27 water flow volume is 3 5m3 h ...

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 0m3 h ...

Page 15: ...Tadiran Domestic Pool Type Technical Manual TCAC RTSM 20150203 15 Model LRSJ 140 NYN1 Notes The test conditions inlet water temperature is 27 water flow volume is5 8m3 h ...

Page 16: ...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 17 Model LRSJ 120 NYN1 LRSJ 140 NYN1 ...

Page 18: ...ntal Do not install the heat pump close to inflammable gas source Do not install the heat pump close to a road or path to protect the appliance against mud splashing Avoid places that are subject to strong winds in particular if the wind blows against the appliance s air outlet Ensure enough space for installation and maintenance A distance of no less than 200mm should be preserved between the bot...

Page 19: ...mestic Pool Type Technical Manual TCAC RTSM 20150203 19 Space of foot screw bolts unit mm Model A B C D E F LRSJ 60 NYN1 LRSJ 80 NYN1 610 390 170 1015 385 705 LRSJ 120 NYN1 LRSJ 140 NYN1 590 333 165 1050 315 855 ...

Page 20: ...efore operation please confirm that the specifications of connective pipes are correct and thermal insulation layer have been wrapped on pipes It requires that all pipes have been sealed up and no water leakage has been detected Connecting diagram for the swimming pool water heater No Name Connective pipe specification a Water outlet of main unit PVCΦ50 b Water inlet of main unit PVCΦ50 c Drain co...

Page 21: ...3 h 5 8m3 h Water treatment In order to use our appliances under the best conditions the following parameters must be respected Maximum concentration of free chlorine is 2 5 mg L Maximum concentration of total bromine maximum is 5 5mg L PH value is between 6 9 and 8 0 If chemical or electrolyte disinfection systems are introduced the installer and user must contact the supplier to ensure they are ...

Page 22: ...nit is not equipped with power cord User could select power cable by reference to power supply specifications Shield wire must be employed for signal wire Select the power supply capacity and wire size according to the Design Manual The size of the power cable of the unit should be bigger than that of ordinary motors All wiring should be finished before power is switched on to the unit be confirm ...

Page 23: ...x of the unit for the security reason it is required that a leakage protector should be installed in the external electric control box of the unit according to the requirement on the above diagram Cable diameter selection The power supply wiring refers to the wiring to the main line a from deconcentractor and the auxiliary wiring b leading from deconcentrator and connected to the power supply equi...

Page 24: ...ed out The photo of main control board PCB I O Ports description Code Part name Code Part name N C No connect Tp Temperature sensor of compressor air exhaust Tout Outlet water temperature sensor Pro_H High pressure protect switch T3 Heat exchange temperature sensor Pro_L Low pressure protect switch reserve T4 Outdoor ambient temperature sensor Pro_Hyd O Waterflow switch T6 Inlet water temperature ...

Page 25: ...Tadiran Domestic Pool Type Technical Manual TCAC RTSM 20150203 25 ...

Page 26: ...mally in the heating mode Whether the outlet water temperature is normal Whether there is vibration or abnormal sound when operating Whether there is refrigerant leakage 2 9 Maintenance Before leave the unit idle for a long period please make sure the following Vacuum air completely inside the heat exchanger and water at pipelines and turn off all valves Check and clean the internal components of ...

Page 27: ... is broken Whether the protection device works Operation lamp is lightened Whether it is the time set Operation lamp is lightened Inefficient heating Whether the inlet and outlet of heat pump units is blocked In case of the flowing malfunctions please cut off the manual power switch and contact the local dealer or after service center The fuse was burnt out frequently or the earth leakage protecti...

Page 28: ... temperature sensor is correctly connected to the motherboard Check whether the signal of Tp sensor is in strong electromagnetic interference P0 System high pressure protection 4 4MPa active 3 2MPa inactive Check whether the high pressure protection switch is damaged Check whether the refrigerant pipes is blocked Check whether the high pressure protection switch is correctly connected to the mothe...

Page 29: ...he fans are restarted This cloud is evacuated to the back of the unit Operation condition of the heat pump water heater For proper using of water heater please operate at the outdoor temperature 7 38 When water inlet pressure over than 0 4MPa a pressure relief valve has to be mounted at the water system A sufficient water flow must pass into the heat pump About protection device When protection de...

Page 30: ...About RCCB Outdoor unit must use RCCB be install a RCCB between in user power supply and the outdoor unit In case the unit cannot act but not attribute to power failure please check these RCCB switches at first Before operate the RCCB be ensure that the user installing switch is break off After the RCCB has serviced for a period of time it is necessary to press the test button at close circuit to ...

Page 31: ...erature and blank when screen protection Codes are showed at the malfunction or protection time ALARM indicator It will flashing at the malfunction or protection time Names of keys on the wire controller and the keypad operation description MODE key used to set different modes UP key used to add time or temperature DOWM key used to abate time or temperature LIGHT indicator Lighting working Light o...

Page 32: ...OL TEMP 2 Mode Selection The unit is enhanced with three operation modes Cool Mode Heat Mode and Pump Mode Cool Mode The unit cools down swimming pool water by compressor drive according to heat pump principle Used when the swimming temperature is high in summer Heat Mode The unit heats swimming pool water by compressor drive according to heat pump principle Used when the ambient temperature is lo...

Page 33: ...eating 4 Pump 8 standby 4th Fan speed 0 OFF 1 Low 2 High 5th Ambient temperature Value of T4 6th Compressor discharge temperature Value of Tp 7th Pipe temperature Value of T3 8th Inlet water temperature Value of T6 9th Outlet water temperature Value of Tout 10th Compressor current Value of current 11st Setting water temperature Value of Ts 12nd The last error code or protection code Display the la...

Page 34: ... 6 68355 74 1 43498 114 0 42304 5 46 5725 35 6 40021 75 1 38703 115 0 41164 4 44 36 6 13059 76 1 34105 116 0 4006 3 41 5878 37 5 87359 77 1 29078 117 0 38991 2 39 8239 38 5 62961 78 1 25423 118 0 37956 1 37 1988 39 5 39689 79 1 2133 119 0 36954 0 35 2024 40 5 17519 80 1 17393 120 0 35982 1 33 3269 41 4 96392 81 1 13604 121 0 35042 2 31 5635 42 4 76253 82 1 09958 122 0 3413 3 29 9058 43 4 5705 83 1...

Page 35: ...63 7 261 4 33 38 89 73 8 643 113 2 559 6 247 8 34 37 3 74 8 358 114 2 489 5 234 9 35 35 78 75 8 084 115 2 422 4 222 8 36 34 32 76 7 82 116 2 357 3 211 4 37 32 94 77 7 566 117 2 294 2 200 7 38 31 62 78 7 321 118 2 233 1 190 5 39 30 36 79 7 086 119 2 174 0 180 9 40 29 15 80 6 859 120 2 117 1 171 9 41 28 81 6 641 121 2 061 2 163 3 42 26 9 82 6 43 122 2 007 3 155 2 43 25 86 83 6 228 123 1 955 4 147 6 ...

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