Installation Manual - Unical Lattner Condensing Hot Water Boilers

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Instructions for the installer4.2 - PERIODIC EXAMINATION OF VENTINGSYSTEMThe inspection of the boiler and venting system should bedone every 1 years and full maintenance every 2 years,whichever occurs first. When doing this the circumstances ofthe boiler’s location must be taken into account. From thisone can determine whether to deviate from this advice.Please contact LATTNER for further guidance on thefrequency and service requirements. Contact details canbe found on the back page of this manual.Verify that the air ventilation system, air intake and airintake pipes are unobstructed.4.3 - PROPER PROCEDURE FORCLEANING FLUE GASPASSAGEWAYS(After 1 year maintenance)Verify that the system of flue and chimney areunobstructed.4.4 - PROPER PROCEDURE FORCLEANING THE BURNER(After 1 year maintenance)• Perform cleaning of the burners only by blowing, with compressedair, acting from the “side flame”• Verify visually the state of the spot weldings of the L profilesand the burner mesh.• Wash with water the combustion chamber, avoiding towet the electrical harnessDuring this operation it will be necessary to ascertainthat the condensate drain pipe is free, so that the washingwater does not come out from the inspection hole.• Blow the combustion chamber with compressed air, tryingto remove all the dirt still fixed to the fins.• Once the washing of the aluminium sections is finished,make sure the siphon for the evacuation of the condensateis free: if necessary clean it.Compressed air42
Instructions for the installer4.5 - VISUAL INSPECTION OF THE FLAME(2 and 4 year maintenance)The burner must flame evenly over the entire surface whenoperating correctly. The flame must burn with a clear, ORAN-GE, stable flame.SATISFACTORYCheck the flame through the inspection glassThe flame pattern should be as shown in the figures below.ORANGE FLAMEFLAME:YELLOW = CO2 HIGH NOT SATISFACTORYBLUE = CO2 LOW NOT SATISFACTORYORANGE = OK SATISFACTORY4.6 - PROPER REASSEMBLY ANDRESEALING OF THE VENT-AIRINTAKE SYSTEMAfter removing, inspected and possibly cleaned, Flue pipesand air intake, replace the tubes correctly.AAttention to the sense of double lip seals.ADOUBLE LIP SEAL43
Page 1 and 2: ®LATTNERCondensing gas boilerALKON
Page 3 and 4: General Information1 GENERAL INFORM
Page 5 and 6: General InformationDANGERSmell of g
Page 7 and 8: General Information1.8 - TOOLS, MAT
Page 9 and 10: 2.2 - DIMENSIONSTechnical features
Page 11 and 12: 2.4 - BOILER WATER CIRCUIT DIAGRAMT
Page 13 and 14: 3INSTRUCTIONS FORTHE INSTALLERInstr
Page 15 and 16: Instructions for the installer- Rem
Page 17 and 18: Instructions for the installer• D
Page 19 and 20: Instructions for the installer3.8 -
Page 21 and 22: Instructions for the installer3.10
Page 23 and 24: 3.14 - CONDENSATE DRAINDuring the c
Page 27 and 28: Instructions for the installerThe f
Page 29 and 30: 3.19 - ELECTRICAL CONNECTIONSRegula
Page 33 and 34: 3.22 - STARTING UP: Filling and de-
Page 39 and 40: 3.27 - PROGRAMMING OF THE OPERATING
Page 41: 4 INSPECTION AND SERVICING SCHEDULE
Page 45 and 46: 5 FAULT FINDINGFault finding5.1 - E
Page 47 and 48: Spare parts6 SPARE PARTS15252224342
Page 49: Spare parts49

Installation Manual - Unical Lattner Condensing Hot Water Boilers

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