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Related Manuals for LEVTECH LSP-SC2
Summary of Contents for LEVTECH LSP-SC2
- Page 1 User manual SOLAR CONTROL LSP-SC2...
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Page 2: Short Description
Levtech Service & Prodtuction SRL Short description The LSP-SC2 is designed to control a solar collector system consisting of a solar collector and a hot water storage tank. By comparing the temperatures of the solar collector and the storage tank, the unit controls the pump and assures the user that the system is operating safely and efficiently. - Page 3 Levtech Service & Prodtuction SRL Description Pump off delay Start temp Temperature potentiometer difference potentiometer (0-40°C) potentiometer (0-20 sec). (2-22°C). indications Display 5A fuse for Jumper the pump Pt1000 500mA fuse sensor from for the the water power tank supply Button for turning off...
- Page 4 Levtech Service & Prodtuction SRL Description You can easily change the settings, but it is recommended to seek the advice of a professional. Our controller is equipped with potentiometers, a switch, a button and a jumper. To change the position of the jumper, the back cover must be removed.
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Page 5: Holiday Mode
Levtech Service & Prodtuction SRL Description Jumper In winter, when the outside temperature (solar collector) falls below a certain value, the pump starts to avoid freezing. The jumper allows you to select whether the system is or is not filled with antifreeze. When antifreeze mode is selected, the controller will start the pump at -20 degrees Celsius and stop it when it goes above -15. - Page 6 Levtech Service & Prodtuction SRL Alarms Sensor failure alarm If any sensor wire is broken, the buzzer will sound and the pump will start until the controller receives a readable value from the sensor again. The sound signal can be turned off by pressing of the Button on the bottom of the controller.
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Page 7: Operation
Levtech Service & Prodtuction SRL Operation START TEMP TEMP SOLAR CONTROL DIFF OFF TIME Power ON Pump ON Error WATER TANK COLLECTOR TEMP TEMP Normal mode In normal operating mode, the controller measures the temperature in the solar collector (T1) and the water tank (T2). If the temperature difference between the solar collector and the water tank becomes greater than the preset value, the pump will start and run until the temperature of the collector (T1) drops by half of the preset value. - Page 8 Levtech Service & Prodtuction SRL Dimensions 96,5 mm 38 mm 70 mm...
- Page 9 Levtech Service & Prodtuction SRL Connectors Pt1000 sensor Pump from the water connector tank (Max 5A/220V) Pt1000 sensor from the solar Power collector supply150- 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.
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Page 10: Technical Data
Levtech Service & Prodtuction SRL Technical data Power supply 150 - 240V AC 50Hz Consumption Controller operating temperature -20 °C to 60 °C Dimensions (H x L x W) 147 x 96 x 38 mm 185g (460g with accessories) Weight... -
Page 11: Default Settings
Levtech Service & Prodtuction SRL Default settings Jumper Without antifreeze Holiday switch High temperature alarm with sound 115 °C in collector High temperature alarm without sound 105 °C in collector Pump starts at -20 °C and stops at Antifreeze mode -15 °C... - Page 12 Levtech Service & Prodtuction SRL Attention! Before starting work on the controller (cable connection, equipment installation, etc.), make sure the equipment is disconnected from the main power source. All connections must be made personally by a qualified electrician. Before switching on the controller, check the correct...
- Page 13 INSTALLATION GUIDE SOLAR CONTROL Remove the back of the device by removing the 4 screws on it. Insert the pre-wired temperature sensor (Internal Sensor) into the measuring port of the water tank. If necessary, extend it up to 300m. Insert the connected sensor into the measuring socket of the s o l a r c o l l e c t o r ( E x t e r n a l Sensor).
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Page 14: Configuration Instructions
CONFIGURATION INSTRUCTIONS SOLAR CONTROL Position the jumper according to your system. If not filled with antifreeze, leave it in the ON position. If it is filled with antifreeze, move it to the OFF position. Use a screwdriver to set the minimum temperature from which the controller should operate.
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