Related Manuals for Astra H-25 ES
Summary of Contents for Astra H-25 ES
- Page 1 MACHINERY PLANT “ASTRA” LT- 62161 Alytus, Ulonų 33 Lithuania tel. +370 315 75449 fax. +370 315 75352 HEATING BOILERS Astra H - 25 ES Astra H - 31,5 ES Astra H - 45 ES MANUAL OF INSTALLATION AND EXPLOITATION K-30.00 NI...
-
Page 2: Safety Requirements
1.5. Safety valve for no more than 2 bar response pressure should be installed at the boiler in the heating system for the boilers Astra H-25 ES and Astra H-31,5 ES and maximal 2,5 bar response pressure for the boilers Astra H-45 ES. Please consult the chapter 4. -
Page 3: Installation
Recommended capacity of the accumulation tank is about 50 liters for 1 kW of nominal power of boiler: Model of boiler ASTRA H-25 ES ASTRA H-31,5 ES ASTRA H-45 ES Required volume of... - Page 4 Instrument Technical characteristics Type of boiler Safety valve Connection diameter does not Astra H-25 ES, Astra H-31,5 ES exceed ½”, opening pressure 2 bar Safety valve Connection diameter does not Astra H-45 ES exceed 3/4”, opening pressure...
- Page 5 /kW per hour. Cross-section area of the opening should be no less than 0,001 m /kW. The required air quantities and areas of the opening are presented in the table below. Boiler type ASTRA H-25 ES ASTRA H-31,5 ES ASTRA H-45 ES Required air quantity 50,4...
- Page 6 Boiler type ASTRA H-25 ES ASTRA H-31,5 ES ASTRA H-45 ES The maximal length of the firewood in mm The recommended thickness of the firewood is 100-150 mm. Larger firewood should be split at least once. WARNING! Don’t fire newly prepared and too damp firewood! Recommendations for firewood preparation: Put split firewood into well ventilated and, if possible, well sun lightened place.
- Page 7 If the water temperature due to the unforeseen reasons exceeds the maximum allowable limit (safety thermostat in the factory is set at 95 ºC temperature), safety thermostat (emergency switch), switches off the ventilator of the air supply. Combustion intensity will decrease and the temperature of water will drop.
- Page 8 7. POSSIBLE DAMAGES Damage Cause Ways of elimination 1. The set temperature Not enough water in the heating Fill up (power) cannot be system; reached Thermo regulator or ventilator is Replace broken; Bad quality fuel (high moisture Use dry fuel, split firewood content, very large firewood);...
- Page 9 8. TECHNICAL DATA Indicators' meanings Indicators ASTRA H-25 ES ASTRA H-31,5 ES ASTRA H-45 ES Nominal heat output, - fire wood, kW 31,5 - wooden briquets, kW Boiler class according to EN 303-5 Class of protection against electric impact Efficiency, %...
-
Page 10: Acceptance Certificate
4. The owner of the boiler pays himself for repair works performed after the guarantee period. 10. ACCEPTANCE CERTIFICATE The heating boiler “Astra H - ..“ serial No. _________ meets the standard (EN 303-5) requirements and is accepted suitable for exploitation. - Page 11 BOILER GUARANTEE CARD Boiler Astra H-..Boiler serial No. Selling date, place, seal Seller’s name, surname, signature BOILER START-UP AND ADJUSTMENT CARD Start-up, adjustment date Start-up and adjustment performing company Certificate No . Employee’s name, surname, signature Employee’s qualification certificate No.
- Page 13 Retuming Cross-section Boiler type K-25 K-30 K-40 1000 1.Frame 2.Combustion chambers 3.Ceramic shel 14.Outlet of watter G1/2"(outer) 4.Air path with ventiliators 15.Divertor of smoke flow 5.Ceramic edge 16.Flue cheaning caps 6.Flue 17.Adjustable legs (outer) 7.Sensors of the termregulators and 18.Connection of the cooling serpentine G 1/2'' emergency thermostat Nozzle of the cooling serpentine G 1/2''...
- Page 14 Adjusting valve of secondary Adjusting valve of primary Seconciary suppling of air suppling of air suppling of air...
- Page 15 Fig. 3. Zones of wind influence Bigger angles form an increased resistance of the chimney traction Sensor of Thermostatic Safety valve Water from Filter the water supply Thermical system safety pressure is valve 2-6 bar. To sewage Fig.4 Heating energy distribution scheme (Scheme for the connection of serpentine of emergency cooling)
- Page 16 Circulation pump (connecting by customer) 220 V Fig. 5. Electric scheme (electronic control) S1 – inlet switch (R595KMET2F) S2 –ventilator switch (R392KYFT2C) SK – emergency thermostat ( LA322- 96111338) F – safety plug 2A M – ventilator (G2E108 AG 63-01) K-25.
- Page 17 Ceramic inserts and their position in heat boiler Ceramic Type of heat boiler insert Astra Astra Astra 25ES 31,5ES 40ES Burner G-18.00.003 ŠK-23.07.001 ŠK-50.07.001 Chopper G-18.00.002 ŠK-23.00.006 ŠK-50.00.010 Segments G-18.00.004 G-18.00.004-01...
- Page 18 Technical description of the control device KR-4/2 Designation: Control device is designed for the control of the solid fuel boiler. Fan is controlled according to the law of proportional – integral- differential regulation (PID) and the pump, air valve or electric heating device are regulated positionaly.
- Page 19 - if the temperature after two hours from the beginning of heating is T≤45 - if the temperature drops below 45 C and does not increases within the period of 30 min.; - if during the operation of boiler the pump is switched off for longer than 1 hour. (it is not applied when the pump is put on the constant operation ).
- Page 20 Declaration of Confirmity Manufacturer: Machinery plant “Astra” AB Address: Ulonu st. 33, 62161 Alytus, Lithuania Product designation: Heating boiler Heating boiler Power, Waking pressure, bar Astra H-25 ES Astra H-31,5 ES 31,5 Astra H-45 ES We confirm, thwart this product designated comply with the conditions of the...
Need help?
Do you have a question about the H-25 ES and is the answer not in the manual?
Questions and answers