User manual CHAFFOTEAUX & MAURY CELTIC 2.20FF RSC

[. . . ] COMBINATION BOILER installation (leave these instructions instructions with the User or at the Gas Service meter) Looking Good. Heating Better The CELTIC 2. 20 FF is a wall mounted, low water content fanned balanced flue appliance suitable for central heating and instantaneous hot water. The boiler is designed for sealed systems oniy and included in the appliance are the expansion vessel, circulating pump, temperature and pressure gauges, safety valve and electrical connection box. The flue which is 100 mm (4 ins) round pipe can be directed to the rear or to the left or right and can be extended to a maximum length of 3 m thus facilitating installation remote from an external wall. [. . . ] c) If side outlet flue is used remove top section of mounting bracket. d) Hang boiler on bracket, ensure that it is properly located and plumb. e) Using washers provided connect water connections plain washers only. f) Using filter washer connect gas. 4. 9 Fit safety valve The safety valve is mounted below the heating return isolating valve. c) Fit 15 mm tail, which has nipple to receive plastic tube from air separator, using washer provided. The drain must be 22 mm and the 15 mm drain bend from the safety valve is entered into drain pipe. d) Connect plastic tube from air separator to nipple on safety valve drain bend. Fitting the flue 600 mm long or less a) Measure the wall thickness and cut the flue duct to length. In very cold weather, the air duct becomes brittlewarm before cutting. bf Peel off protective paperfrom adhesive side of cork gasket and place on mating side of the flue turret, lining up screw holes and press down. c) Assemble flue duct onto the 1st flue tube section which is fitted to the flue turret. d) Fit locking ring and `0' ring over plastic air duct - wall liner. e) Fit flue duct and turret through the air duct/wall liner so that it engages into the terminal. f) Engage locking ring over lugs on the flue turret by turning anti-clockwise direction viewed from behind the turret. h) Pass the assembled flue through the wall so that the terminal extends 13 mm past the external wall surface. (Wall plate - is provided complete with mastic sealing ring to seal air duct to structure). j) Seat turret onto the flue outlet and secure with 4 screws provided. k) Do not fit the turret cover until electrical connections have been made and the boiler commissioned. 12 4. 11 Fitting the flue - over 600 mm long a) Remove the terminal from air duct supplied with boiler - retain the two screws. b) Measure and cut flue duct and air duct extention sections to length. d) Fit air duct into position supporting from brackets as necessary and fit locking ring and `0' ring. e) Assemble flue duct making sure joints are secured with rubber gaiters. Proceed as 4. 10 f to k. 4-12 Connection to the pressure switch a) The two wires in the harness must be connected. d) Cut the cable entries to the size of the cable being used which should not be less than 0. 75 m* and must be heat resisting e) Remove cable clamp f) Connect permanent live and neutral supply to terminal Ph & N. [. . . ] a) b) c) d) e) 24 - 9. 12 To replace boiler thermostat a) Remove case 8. 1 b) Remove 5 screws (A) and remove electrical box cover. e) Remove (D) clip retaining thermostat phial in wet pocket - remove phial 9. 6 0. f) Remove 2 screws (D) which secure boiler thermostat onto moulded pegs in electrical box. g) Remove connections from thermostat noting position of spade connectors see fig. [. . . ]