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Connectors

Levtech Service 

& Prodtuction SRL

Pt1000

 sensor 

from the water 
tank

Pt1000

 sensor 

from the solar 
collector

Pump 
connector

(Max 4A/220V)

Power 
sup

ply150-

240V AC

 

By default, the two temperature sensors and the power cable are 

connected to the controller. Before use, it is only necessary to connect the 
motor wires properly. If the wires of one of the sensors need to be extended, it 
is justified to dismantle, splice and reassemble them. The sensors can be 
extended to a length of up to 300 m without affecting the accuracy of the 
measurement.

The  polarity  of  the  Pt1000  sensors  does  not  matter,  their  conductors  are 
interchangeable.

A 3-polarity connector is available for connecting the pump. This means that a 
three-conductor pump can be connected using protective earth (G), neutral (N) 
and phase (M).

The power supply is also connected based on the picture. Based on the image, 
the phase (L) is at the bottom, neutral (N) is above it, and the protective ground 
(G) is above it.

Summary of Contents for LSP-SC2-WIFI

Page 1: ...SOLAR CONTROL WiFi VERSION LSP SC2 WIFI User Manual...

Page 2: ...aying of measured temperatures The purpose of the LSP SC2 WIFI controller is to control a solar collector system consisting of a solar collector and a hot water storage tank By comparing the collector...

Page 3: ...for testing the pump 5A fuse for the pump 500mA fuse for the power supply Display LED indications Pt1000 sensor from the collector Pt1000 sensor from the water tank Pump connection Max 4A 220V Power...

Page 4: ...at intervals set in the parameter settings which can be distinguished by the appearance of the dot In the case of an error the display shows the code of the active error which is detailed in the error...

Page 5: ...address bar of the browser e g Chrome Google Safari 192 168 4 1 If the browser has successfully opened the main page here we can see the main data about the system such as the current temperatures the...

Page 6: ...Setup Here we can change or set the parameters of the controller to the default position You must enter a password to enter Username admin Password password Levtech Service Prodtuction SRL Settings...

Page 7: ...parameters Low Temperature Hysteresis Filled with antifreeze this value determines by how many degrees the system must warm back up from the value speci ed in the Low temperature parameter in order fo...

Page 8: ...s Celsius mostly during the night the controller starts the pump and it works until the temperature of the tank drops below 50 degrees Celsius Default button by clicking on this we can restore the con...

Page 9: ...able window We can search for our network with the Scan button and then enter the password of our network in the Wi password eld By checking DHCP we can access the controller automatically without ent...

Page 10: ...the list of Wi Fi devices when searching AP SSID here we can change the name of the device so that it appears in the list of available devices when searching AP Password we can change the connection p...

Page 11: ...s enable Finally save your changes with the Save button at the bottom of the page Other changes to this menu item are only necessary in special cases E mail noti cations only work if the device is con...

Page 12: ...e controller Solar_control The password is password Step 2 Scan the QR code at the bottom of the product or type the IP address 192 168 4 1 into your browser Chrome Google Safari Step 3 Enter the LAN...

Page 13: ...has been properly switched o Step 2 Press and hold the AP button Button 2 While the button is pressed reconnect the device s plug to the mains socket Step 3 After connecting keep the button pressed fo...

Page 14: ...of the collector is not connected open loop E S the sensor of the collector is shorted Sensor failure alarm Overheat alarm by default Once the solar collector temperature exceeds the Over Temperature...

Page 15: ...perature Without Antifreeze of 4 C thus preventing freezing If the temperature in the solar collector exceeds 5 C the controller will return to normal mode Antifreeze mode is enabled by default so if...

Page 16: ...Dimensions Levtech Service Prodtuction SRL 67 57 mm 129 92 mm 92 84 mm 141 64 mm 36 79 mm...

Page 17: ...ed it is justi ed to dismantle splice and reassemble them The sensors can be extended to a length of up to 300 m without a ecting the accuracy of the measurement The polarity of the Pt1000 sensors doe...

Page 18: ...0 C Dimensions H x L x W 147 x 96 x 38 mm Weight 185g 515g with accessories Display 3 character 7 segment display The pump max current consumption 4A Type of sensors Pt1000 Pt1000 Sensor wire length 3...

Page 19: ...llector Antifreeze operating mode Pump starts at 20 C and stops at 15 C Fagy sg tl n lk li m d Pump starts at 4 C and stops at 5 C Pump shutdown delay 0 sec Temperature di erence 2 C Starting temperat...

Page 20: ...htning strike the device may be destroyed Make sure that the device is not connected to the network during a storm We are committed to protecting the environment The production of electronic devices r...

Page 21: ...If it is short extend the sensor cable up to 300m long Connect the pump to the controller Attention the input voltage is displayed on it The device must not be connected to the mains voltage during i...

Page 22: ...ing the page you can see the current state of the system and from here you can open the parameter settings by clicking on the Setup button Username admin Password password After logging in there are t...

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