D'Alessandro Termomeccanica CS Small 20 Use And Maintenance Manual Download Page 1

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C.da Cerreto, 55 - 66010 MIGLIANICO (CH) – Italy Tel. (+39) 0871/950329 Fax (+39) 0871/950687

http://www.caldaiedalessandro.it e-mail: [email protected]

Wood biomass heat generator

Series CS SMALL

Models from 20 to 100

USE AND MAINTENANCE GUIDE

Ver. 1.0 - QCSSMALLXIT0114

Summary of Contents for CS Small 20

Page 1: ...CO CH Italy Tel 39 0871 950329 Fax 39 0871 950687 http www caldaiedalessandro it e mail info caldaiedalessandro it Wood biomass heat generator Series CS SMALL Models from 20 to 100 USE AND MAINTENANCE...

Page 2: ...ons for the user For a correct installation refer to section 6 5 pag 17 of this manual and however use experienced staff Fire resistant It is essential for the first ignition to be gradual without bri...

Page 3: ...nerator is equipped with a main switch not automatic ISOLATOR type It is recommended to protect the power supply line using a differential magne tothermic switch Refer to the attached control board ma...

Page 4: ...3 2 Generator operation description 10 3 3 Technical features 11 3 4 List of components and spare parts 12 3 5 General dimensions 13 3 6 Hydraulic connections 13 4 FUELS 14 4 1 Usable fuels 14 4 2 Oth...

Page 5: ...General information 24 10 ANOMALIES FAILURES AND MALFUNCTIONS questions and an swers 25 10 1 Table of anomalies and failures 25 10 2 Table of malfunctions 26 11 NOISE 26 11 1 General information 26 11...

Page 6: ...ntenance guide The legal name of the manufacturer is D Alessandro Termomeccanica C da Cerreto 55 66016 Miglianico CH Italia As displayed on the identification plate on the left panel of the generator...

Page 7: ...ment upon the arbitration board the place of jurisdiction shall be Chieti The aforementioned points are contained in the general conditions of sale which are an integrated part of the purchase agreeme...

Page 8: ...following ri sks may occur BURNING HAZARD When starting the firebox accessing the inspection doors or cleaning while the fire box is not completely off ELECTROCUTION HAZARD The generator is connected...

Page 9: ...or Installing the generator outdoors exposed to weather agents represents a case of improper use 2 4 Improper use of the generator PROTECTIVE HELMET IS MANDATORY During every generator tran sport or h...

Page 10: ...l hopper The rotation speed of the lower feeding screw determines the correct brazier feeding and is there fore an essential element for the correct operation of the boiler The fuel contained in the b...

Page 11: ...to acqua 10K loss of head side water 10K mbar 13 20 32 72 87 109 perdita di carico lato acqua 20K loss of head side water 20K mbar 7 8 13 31 49 61 temperatura minima attivazione pompa minimal temperat...

Page 12: ...door 15 Comburent air adjustment knob 16 Comburent air fan 17 Burner basement 18 Water inlet manifold 19 Under burner cleaning flange 20 Cover for ash cleaning 21 Identification plate 22 Hot water ou...

Page 13: ...D mm 1200 E mm 880 1000 1100 1200 1400 1600 F 2 mm 500 G mm 400 520 620 720 920 1120 K mm 1390 H mm 175 215 H1 mm 225 265 H2 mm 740 860 960 1060 1260 1460 H3 mm 360 440 3 6 Hydraulic connections Table...

Page 14: ...ator We recommend using certified lifting means and consultino the load tables indicated by the manufacturer To lift the generator refer to te unla den weight indicated on the identification plate for...

Page 15: ...15 Lifting hook supplied by D Alessandro Termomeccanica models 20 30 40 models 60 80 100...

Page 16: ...ssary to present request of Project Review pursuant to Italian Presi dential Decree 37 98 with methods envisioned in M D Int 4 05 98 Once installation is completed and upon re leasing the Certificate...

Page 17: ...re difference that allows the fumes to go up the flue to the external outlet We recommend using stainless steel for the parts in contact with the fumes in order to prevent acid condensation due to the...

Page 18: ...d piping will be connected by means of equipotential pipe to a ground node Refer to the control unit manual as regards the electronic control connection 6 7 Plant final testing Only when the generator...

Page 19: ...2 Check by opening the front door that the combustibile level is at the base of the igni tion plug fig 7 1 7 2 Start up 7 START UP IGNITION AND CHECKING 4 Switch off the main switch and set the contr...

Page 20: ...see following paragraph 7 7 depending on the power of the boiler and the relative consumption see tab 3 3 1 and tab 3 3 2 the comburent air can be optimased with a minimum regulation at 1 and maximum...

Page 21: ...nsions 6 x 25mm and an apparent mass density between 600 and 660 kg mc CAUTION Do not under any circumstance exceed the maximum adjustment values l h v of 4 9 kWh kg In case of using solid fuels diffe...

Page 22: ...possible incrustations on the holes of the firebox PERIODICITY 5 7 days REFERENCE fig 8 1 fig 8 3 CLEANING OF THE TUBE NEST OPERATION checking and cleaning the ashes in the tube nest opening the fron...

Page 23: ...previous cleaning and maintenance operations it is important to remove dust on the thermal power station floor and on the boiler external parts to avoid dangerous concentrations in the air that might...

Page 24: ...AND ENSURE THAT THE RESIDUAL FUEL INSIDE THE FIREBOX IS OFF AND HAS COOLED DOWN ATTENTION MAINTENANCE MUST BE CARRIED OUT ONLY BY QUALIFIED STAFF OPERATION OBJECT OF THE CHECK PERIODICITY ACTIONS TO...

Page 25: ...does not jump out from the pinion teeth due to no tension e call the technical after sales as sistance Insufficient air for combu stion a check operating of the fan pos 16 fig 3 4 2 is not prevented...

Page 26: ...tor acoustic pressure levels are not significant 11 2 Sound emission values Measurements carried out in typical environment thermal station of over 6 sqm have shown con tinuos sound pressure levels Le...

Page 27: ...27 NOTES...

Page 28: ...e Directive 2006 92 CE Electrical material safety Direc tive 2004 108 CEE Electromagnetic compatibility integrated by CE marking The harmonised standards or the technical specifications designations r...

Page 29: ...29 D COPY OF PARTIAL SWITCHING OFF DECLARATION CS Small...

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