Installation Manual - Unical Lattner Condensing Hot Water Boilers

Instructions for the installer- Remove the packaging materials.- Do not tear the packaging.- Lay the boiler on its back during unpacking. Whenunpacking, the casing can be removed from the boiler.This part can be kept apart during installation. It must beplaced on the boiler and fixed with the screw behind thedoor before the boiler is started up.- The boiler can be mounted practically to any wall with thesuspension bracket and the enclosed mounting equipment.- The wall must be flat and of sufficient strength in order tobe able to securely hold and support the boiler weightwith its water content.- Take note of the necessary space around the boiler forinstallation of venting system, pipework and servicing. Seedrawing in section 3.4The location of the boiler can be determined by using thedraw on page 16. Remember to account for the spacing of theplumbing kit.- Drill the necessary holes- Install the mounting bracket to the wall using the suppliedmounting materialsCAUTIONLifting and carrying precautions.To avoid personal injury please follow theserecommendations:- Always lift the boiler with 2 people or usespecial equipment.- When lifting the boiler, bend the knees, andkeep the back straight and feet apart.- Do not lift and twist at the same time.- Lift and carry the boiler close to the body.- Wear protective clothing and gloves to protectfrom any sharp edges.11.8’’300 mm39.4’’1000 mm 23.6’’(600 mm)12.3’’(311.5 mm)11.8’’300 mmCAUTIONLift the boiler only by the boiler's rear wall.- Dispose the packaging materials.3.4 - MINIMUM CLARANCE FORSERVICINGObserve minimum distance of the boilerTOP of the boiler: 24’’ (600 mm)FRONT of the boiler: 12” + 24” = 36” (900 mm)RIGHT side: 12’’ (300 mm)LEFTside: 12’’ (300 mm)FLOOR/GROUND: 40’’ (1000 mm)BACK of the boiler: 0’’Maintain an installation clearance from combustible constructionfrom hot water piping of at least 1" (25 mm).10.5’’266 mmOperatingspace23.6’’600 mm15