THERMOSTAHL ENP 100 Installation And Service Manual Download Page 18 | Manualshive

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INSTALLATION

18

4.6.

Connection diagrams

4.6.1.

Central heating installation overview

Legend

1.

Boiler

15.

Water filter

2.

Burner

16.

Radiators

3.

Burner filter

17.

Radiators valves

4.

Pump

18.

Expansion vessel

5.

Fuel tank

19.

Automatic water filler

6.

Water-level indicator

20.

Burner thermostat

7.

Tank ventilator

21.

Pump thermostat

8.

Tank alimentation

22.

4-way mixing valve

9.

Tank plug

23.

Control panel

10.

Fuel valve for the burner

24.

External temperature sensor

11.

Electromagnetic oil valve

25.

Chimney

12.

Water return

26.

Chimney cleaning door

13.

Outlet water collector

27.

Drainage

14.

Return water collector

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Summary of Contents for ENP 100

Page 1: ...GAS LIQUID FUELED STEEL BOILER ENERSAVE PLUS INSTALLATION AND SERVICE MANUAL VERSION 2 4 UPDATE 02 03 2015 ...

Page 2: ...c connections 15 4 2 Expansion vessel 16 4 3 Safety features 17 4 4 Return temperature protection 17 4 5 Filling the system 17 4 6 Connection diagrams 18 4 6 1 Central heating installation overview 18 5 ELECTRICAL CONNECTIONS 19 5 1 General instructions 19 5 2 Control panel functions 19 5 2 1 EN 1 control panel 19 5 2 2 EN 2S control panel 21 6 BOILER START UP 23 6 1 Initial lighting checks 23 6 2...

Page 3: ...he appliance unless you have contacted the company and an authorized service contractor Only original accessories and spare parts must be used to ensure correct and safe function Make sure you respect the cleaning and maintenance procedures on the corresponding intervals Failure to do so can cause malfunction to the appliance and possible damages The boiler is design to function on the fuels indic...

Page 4: ...ing door Front door insulated with refractory material equipped with a flange for burner mounting and a flame inspection pipe Rockwool body insulation of 50 mm thickness Electrostatically painted external covers Control panel for electromechanical operation optional 2 2 Function principle ENP 20 EN 300 EN 350 EN 2500 Fig 1 Boiler function scheme The function of the boiler is based on the counter p...

Page 5: ...ce of heat performance The boiler is appropriate for open and closed heating systems with maximal operation pressure 4 bars The maximal operation pressure of the boilers with power bigger than 800 kW is 5 bars The quality of the heating plant water is an important element for the performance of the system The water that enters the heating plant must be clean transparent and free from salts and che...

Page 6: ...ENP 40 670 840 595 610 435 530 1000 1 139 106 ENP 50 670 840 595 710 435 530 1100 1 139 106 ENP 60 765 970 695 635 510 635 1050 1 159 125 ENP 70 765 970 695 735 510 635 1150 1 159 125 ENP 80 765 970 695 835 510 635 1250 2 159 125 ENP 100 880 1045 800 940 550 635 1450 2 193 146 1 ENP 120 880 1045 800 1040 550 635 1550 2 193 146 1 ENP 140 880 1045 800 1140 550 635 1650 2 193 146 1 ENP 160 880 1045 8...

Page 7: ... 1545 1185 2070 750 1020 2900 DN 125 343 220 1 ENP 700 1540 1935 1445 1580 920 1080 2450 DN 125 343 270 1 ENP 750 1540 1935 1445 1580 920 1080 2450 DN 125 343 270 1 ENP 800 1540 1935 1445 1830 920 1080 2700 DN 125 395 270 1 ENP 900 1540 1935 1445 2080 920 1080 2950 DN 125 395 270 1 ENP 1000 1540 1935 1445 2080 920 1080 2950 DN 125 395 270 1 ENP 1100 1540 1935 1445 2330 920 1080 3200 DN 150 395 270...

Page 8: ...0 782 1518 4 93 ENP 400 400 465 20 30 423 13 4 200 753 1529 4 93 ENP 450 450 522 20 30 539 15 8 220 809 1587 4 93 ENP 500 500 581 20 30 539 15 8 220 809 1598 4 93 ENP 550 550 637 20 30 577 16 8 250 848 1621 4 93 ENP 600 600 698 20 30 577 18 3 250 877 1690 4 93 ENP 650 650 756 30 40 692 20 7 300 947 1817 4 93 ENP 700 700 814 30 40 872 23 3 350 1180 2250 5 93 ENP 750 750 872 30 40 872 24 0 350 1250 ...

Page 9: ... is delivered complete with the metal covers well packaged The loading and unloading of the boiler must be performed with a forklift or a crane A special hook is provided on the upper part of the boiler for lifting The boiler is heavy Do not try to lift by hands or other unsuitable equipment Danger of injury Perform all moves with extreme attention and care Remove the boiler packaging with attenti...

Page 10: ...sitioned on opposite walls and diagonally to ensure good air circulation The cross section of the openings can be estimated by the following formula F Q 8 1000 Where F Surface of the opening in cm with grid Without grid by receiving 2 3 of the F Q Heating power of the boiler in kcal h The boiler room must be provided with a drainage channel All safety devices must be connected to this channel The ...

Page 11: ...l N For boilers up to 100 kW minimum 1 5 m For boilers bigger than 100 kW minimum 2 m Distance from the rear wall L Appropriate distance for maintenance access Minimum 0 6 m Distance from side walls M For boiler up to 300 KW minimum 0 6 m For boilers bigger than 300 kW minimum 1 m Boiler room height H For boilers up to 70 kW minimum 2 m For boilers 70 to 230 kW minimum 2 4 m For boiler 230 to 400 ...

Page 12: ...h the boiler s chimney pipe must be air tight The chimney must be equipped with a cleaning door at its base Also cleaning doors are recommended where there are changes in direction and ash can be accumulated Tactical cleaning is recommended every 3 months for efficient boiler function A chimney terminal must be installed at the end of the chimney for protection against weather effects and foreign ...

Page 13: ...ches deeper than the plate that carries the tubes The burners with long injection neck are more proper for boilers made of steel The burner must be positioned horizontally and parallel to the combustion chamber The position of the burner must be correctly aligned in connection with the center of the combustion chamber In this way a uniform flame is developed and a better distribution of the therma...

Page 14: ...L GAS X5 TL GAS X5 2 TL 193 155 25 ENP 160 186 BG400 L BG400 2L GAS X5 TL GAS X5 2 TL 193 155 25 ENP 180 209 BG400 L BG400 2L GAS X5 TL GAS X5 2 TL 193 155 25 ENP 200 232 BG400 2L BG400 ML GAS X5 TL GAS X5 2 TL 193 155 25 ENP 250 291 BG450 2L BG450 ML GAS XP60 TL GAS XP60 2 TL 273 226 25 ENP 300 349 BG450 2L BG450 ML GAS XP60 TL GAS XP60 2 TL 273 226 25 ENP 350 407 BG550 2L BG550 ML GAS XP60 TL GA...

Page 15: ...e 90o C and maximum pressure 3 bars The expansion vessel must be connected on the return line The discharge valve must be connected through a pipe to the drainage If a connection pipe is not used it must be sealed before water fill Legend T1 Boiler outlet T2 Boiler inlet T3 Chimney connection T5 Drainage valve T6 Safety connection Legend T1 Boiler outlet T2 Boiler inlet T3 Chimney connection T5 Dr...

Page 16: ...vessel should be connected at the return line of the boiler Before the installation the pressure inside the expansion vessel should be regulated according to its geometrical height from the point of its position up to the highest point of the installation If this height is lower than 8 m then the pressure is adjusted at 0 8 bar If the boiler room is on a rooftop the pressure on the tank should be ...

Page 17: ...alves to get rid of the air in the installation Verify that the installation pressure is according to the technical feature of the boiler The pressure must be verified through the boiler s manometer An additional manometer should be installed on the cold water inlet to verify the cold pressure at the lowest point of the installation at a point close to the boiler The whole installation must remain...

Page 18: ...sel 5 Fuel tank 19 Automatic water filler 6 Water level indicator 20 Burner thermostat 7 Tank ventilator 21 Pump thermostat 8 Tank alimentation 22 4 way mixing valve 9 Tank plug 23 Control panel 10 Fuel valve for the burner 24 External temperature sensor 11 Electromagnetic oil valve 25 Chimney 12 Water return 26 Chimney cleaning door 13 Outlet water collector 27 Drainage 14 Return water collector ...

Page 19: ...ontrol panel The general switch ON OFF interrupts the electrical supply to all the devices The burner thermostat interrupts the burner function when the preset boiler temperature has been reached It is recommended that this temperature is set between 70 90o C This temperature should never be set below 55o C Please note that various pellet burners might have different electrical connections In any ...

Page 20: ...o have access to the connection terminals in the interior Connect the main electrical supply to the terminals 1 2 3 as indicated The burner is connected to the terminals 9 10 11 and the pump to the terminals 4 5 6 Between the terminals 7 8 there is a jumper If you want to connect a room thermostat remove the jumper and connect it to these two terminals Attention The room thermostat must be a simpl...

Page 21: ...ave different electrical connections In any case follow the manufacturer s instructions The pump thermostat starts the circulation pump function at the preset temperature It is recommended that this temperature is set around 45 55o C The safety thermostat will interrupt electrical supply if the boiler temperature reaches above 95o C If so it needs to be reset manually by unscrewing the plastic cov...

Page 22: ...ion terminals in the interior Connect the main electrical supply to the terminals 1 2 3 as indicated The burner is connected to the terminals 9 10 11 12 First stage command is connected to terminal 11 F1 and second stage command to terminal 12 F2 Pump is connected to the terminals 4 5 6 Between the terminals 7 8 there is a jumper If you want to connect a room thermostat remove the jumper and conne...

Page 23: ...ure there is fuel in the fuel tank or gas supply Make sure all the connections guiding fuel to the burner are tight Turn ON the control panel and the burner Turn the burner thermostat ON so that the burner will start function Follow the burner instruction in order to correctly start and set the burner Wait several minutes until the flame develops Check the shape and color Check the quality of the ...

Page 24: ...re of burned gases outlet 240ºC Burning of heavy crude oil temperature of burned gases outlet 220 260ºC soot rate 0 1 Bacharach The measurements are carried out after the temperature of the water of the boiler has been increased to 80 90ºC For built chimneys the temperature of burned gases outlet must be at least 150 170ºC GENERAL SUGGESTIONS CO This indicates the excess air supply for good qualit...

Page 25: ...he boiler The boiler function must be stopped before cleaning Make sure all the devices are stopped and the boiler has cooled down It is strictly prohibited to clean the boiler while in function 7 2 Cleaning the chimney box To ensure efficient and safe function of the boiler you must clean the chimney box once a year The ash box is equipped with a cleaning door for this purpose as shown in Fig 12 ...

Page 26: ...ction you need to perform the following checks Check the condition of the electric cables and the sensors Make sure they are not damaged Check that the thermometer indicates the correct temperature and all the thermostats function properly Make sure the bulbs are properly positioned in the case Make a general check of the chimney and make sure it is clean and free of obstacles Verify the pressure ...

Page 27: ...reach set temperature fan blocked air passages are blocked boiler is not cleaned incorrect boiler start up insufficient water in the system too big pump debit boiler under dimensioned bad quality fuel used insufficient chimney draught check replace the fan check the function of the fan regulator and thermostat clean the air passages clean the boiler start the boiler correctly fill the system regul...

Page 28: ...reezing 9 Incident of explosion due to use of impropriate chemical substances 10 Electrical shocks that may harm electrical parts of the appliance 11 12 Warranty is only valid if the installation is performed by a professional installer authorized by the producer according to the local legislation and the instructions of this manual 13 Warranty does not cover function problems or damages that are ...

Page 29: ...THERMOSTAHL ROMANIA SISTEME TERMICE S R L DRUMUL OSIEI 57 59 sector 6 Bucharest 062395 Romania www thermostahl ro ...

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