Ferroli LEB 12.0-TS User And Installation Manual - 1. User Instructions

Manual is about: WALL MOUNTED ELECTRIC BOILER

Summary of LEB 12.0-TS

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    12.0 15.0 18.0 21.0 24.0 28.0 wall mounted electric boiler bedienungs- und installationshandbuch wandmontiertes elektroheizaggregat user and installation manual code :433606850

  • Page 2: Dear Customer,

    Dear customer, thank you for choosing the wall-mounted electric boiler (heating unit) intended to be used in the heating system and designed to provide comfort. The leb ts electric heating unit is manufactured with state-of-the-art technology to guarantee reliability and satisfy your needs. Please f...

  • Page 3: Content

    Content 1. User instructions.......................................................................................1 1.1. Introduction ......................................................................................1 1.2. Safety of goods and persons ...............................................

  • Page 4: 1. User Instructions

    1. User instructions 1.1. Introduction in order to follow the development trends in the field, ferroli decided to launch the leb ts series direct heating electric units with capacities of 12kw, 15kw, 18kw, 21kw,24kw and 28kw this is a highly efficient heating boiler, which means that the entire oper...

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    1.3. Control panel display 1. Lcd screen the control panel has 8 keys, 1 screen and 2 buttons. 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 2 fig.1 s/n description indicator for heating programming in winter mode. Indicator for the program's intervals. Divide a day (24 hou...

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    14 15 16 17 2. Background light the background light is off when the heating unit is off, and the background light is on when the heating unit is on. The background light is automatically put off when no key is pressed for 20 minutes, and is put on when any key is pressed. 1.4. Keys functions heatin...

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    H: press the on/off key to activate the switch between the electric heating unit's start and stop. In the status without settings and faults, press the key once to go to the off mode and end all requests, and the lcd screen will show the message “stopped”. Only the water pump's anti-blocking device ...

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    B: domestic hot water (dhw) tank key use: the dhw tank key can be used if the tank is connected (p05 from the menu is set in the stopped mode). If the dhw tank is not allocated for other purposes, the key has no function. C: temperature setting and control: 1. Heating temperature set interval: 30~80...

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    P08 range: 02 to 12. Each sequence start and stop two groups, start-stop interval is 5 seco -nds, start and stop order is: r01 & r07 → r02 & r08 →r03 & r09 →r04 & r10 → r05 & r11 → r06 & r12. 1.7.Menu in the status without settings and faults, keep the reset key pressed for 10 seconds to access the ...

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    Setting method: choose page table by spinning the rotary knob, then enter by quickly clicking the setting button, then can spin the heated rotary knob to modify the parameter, by quickly clicking the setting button to quit back to main menu. After finish setting, push “ok” to save the settings. But ...

  • Page 11: 2. Mounting

    2. Mounting 2.1.Operating condition and mounting location to connect the electric heating unit to the local power supply system, please obtain the approval from the competent authority. Users are obliged to obtain the approval for short-term use of high power devices and to pay the thermal- power re...

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    Protect the electric heating unit against accidental hits in accordance with the standard which specifies the allowed mounting place. Zone 3 zone 2 zone 1 zone 2 zone 3 fig.5 zone 0 0. 6m 0. 6m 0. 6m 2.2. Mounting the heating unit fix the electric heating unit to the wall by means of fixing screws, ...

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    2.3. Water pipes connection a. Water pipes mounting before mounting, remove all the residues and impurities from inside the water pipes so as to ensure the normal operation of the electric heating unit. Assemble in the order indicated in subchapter 4.1. Connect the drain tube of the safety valve to ...

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    Connection of the room temperature controller, of the 3-way valve and of the dhw tank's ntc temperature sensor note: maintain clean the room temperature controller's contacts (the ambient thermostat will be of the on/off type). - the connection of the room thermostat should be made through a 2-wire ...

  • Page 15: 3. Service And Repairs

    3. Service and repairs 3.1.Commissioning the commissioning should be performed only by qualified personnel. The commissioning is necessary any time the system's and safety devices repairs are performed. Before starting the electric heating unit open all the closing valves connecting the unit to the ...

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    13 3.3.Repairs the following operations must be performed solely by the competent personnel, such as the local distributor or the service provider. Electric heating unit seasonal checks the following checks to the electric heating unit are recommended at least once a year: the control system and the...

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    4.Technical characteristics and parameters 4.1.Dimensions and joints 14 en.

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    4.2.Heating unit's general drawing and main components 15 en.

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    16 4.3. Hydraulic scheme en.

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    17 4.4. Circulating pump diagram fig.8 circulating pump speed load loss in the heating unit pumping height flow en.

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    Voltage(12-28kw) 340 current (28kw), max 44 12, 15, 18, 21, 24,28 12 15 18 21 24 4x3kw 4x3,75kw 4x4,5kw 4x5,25kw 4x6kw 18,2 22,8 27,3 31,9 36,4 6 6 4 4 4 4 2.5 2.5 2.5 2.5 net weight(no water) gw 39.5 43.5 28 4x7kw 44 6 6 18 4.5.Technical parameters en.

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    19 controller board wiring diagram pu mp co m ta nk ch ac co nta cto r power ac220v pe earthing control panel interface water pressure switch indoor temp. Switch outdoor ntc indoor ntc ch ntc tank ntc pressure sensor over heat switch en.

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    20 4.7. Boiler wiring diagram u 2kw 2kw 2kw 2kw 2kw 2kw 2kw 2kw 2kw 2kw 2kw 2kw v w n en.

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    Ferroli s.P.A. Declines any responsibility for possible inaccuracies included in this manual, if they are not printing or transcription errors. We reserve the right to modify our products as needed or useful, without any prejudice to their essential characteristics. District 6 bucharest.