6 Mexico Super CF 3/100, 3/125, 3/140 - InstallationGENERAL1 BOILER WATER CONNECTIONS2 FLOOR MOUNTING AND BOILER CLEARANCES1. This appliance is NOT suitable for use in a direct hotwater system.2. If the boiler is to be used on a sealed system, anOverheat Thermostat Kit is available and must beinstalled in accordance with the instructions suppliedwith the kit.Boiler size Dim. A Dim. B Dim. CCF 3/100 299 (11 3/4") 122 (4 3/4") 533 (21")CF 3/125 373 (14 3/4") 122 (4 3/4") 600 (23 5/8")CF 3/140 446 (17 1/2") 197 (7 3/4") 750 (29 1/2")Flammable materials must not be placed in close proximity tothe appliance.Materials giving off flammable vapours must not be stored inthe same room as the appliance.Additional space will be required for installation, dependingupon site conditions.IMPORTANT. In order to facilitate gas connection, aclearance of at least 100 mm (4") must be available at eitherthe LH side or the RH side DURING installation. Refer toFrame 7.A MINIMUM clearance of 25mm (1") MUST also bemaintained between the flue pipe and any adjacentcombustible material.In addition a MINIMUM clearance of 533 mm (21") MUST beavailable at the front of the boiler, for servicing.Boiler Clearances Top One side Aggregate'A' or 'B' 'A' + 'B'CF 3/100 mm (in.) 20 (3/4 ) 35 (1 3/8 ) 135 (5 1/4 )CF 3/125 mm (in.) 20 ( 3/4 )) 50 (2) 210 (8 1/4 )CF 3/140 mm (in.) 20 (3/4 ) 150 (6) 300 (12)Note. CF 3/100If minimum L.H. sideclearance is used on theCF 3/100 boilers, the TTBdowndraught thermostatand bracket should bemoved to the R.H. side ofthe boiler (alternativelocation).BOILER CLEARANCESThe minimum overall dimensions of the space in which theboiler is to operate and to facilitate servicing are as follows:-Boiler Size Width Depth HeightCF 3/100 mm (in.) 575 (22 5/8 ) 535 (21) 870 (34 1/4 )CF 3/125 mm (in.) 650 (25 5/8 ) 600 (23 5/8 ) 870 (34 1/4 )CF 3/140 mm (in.) 740 (29 1/8 ) 750 (29 1/2 ) 870 (34 1/4 )FLOOR MOUNTING1. The floor must be flat, level and of suitable load bearingcapacity.2. The back of the boiler may be fitted up to the wall.