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installation and
servicing
Mexico Slimline
Your Ideal installation and servicing guide
Mexico Slimline
See reverse for
users guide
CF440
When replacing any part on this appliance use only spare parts that you can be
assured conform to the safety and performance specification that we require. Do not
ENGINEERED FOR PEACE OF MIND
use reconditioned or copy parts that have not been clearly authorised by Ideal Boilers.
December 2003 UIN 200 946 A01
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Table of Contents
Related Manuals for Ideal Boilers Mexico Slimline CF440
Summary of Contents for Ideal Boilers Mexico Slimline CF440
- Page 1 When replacing any part on this appliance use only spare parts that you can be assured conform to the safety and performance specification that we require. Do not ENGINEERED FOR PEACE OF MIND use reconditioned or copy parts that have not been clearly authorised by Ideal Boilers. December 2003 UIN 200 946 A01...
- Page 2 C.V. of the gas (Btu/ft CAUTION. To avoid the possibility of injury during the installation, servicing or cleaning of this appliance, care should be taken when handling edges of sheet steel components. Mexico Slimline CF440 - Installation & Servicing...
- Page 3 For assistance see Technical Helpline on the back page NOTE TO THE INSTALLER: LEAVE THESE INSTRUCTIONS ADJACENT TO THE GAS METER. ALSO COMPLETE THE BENCHMARK LOG BOOK AND GIVE THIS TO THE CUSTOMER. Mexico Slimline CF440 - Installation & Servicing...
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Page 4: Gas Safety
The use of a cylinder thermostat is recommended. This will In a gravity DHW and pumped CH system separate flow and return connections are used for each service. prevent excessive domestic hot water temperatures. Mexico Slimline CF440 - Installation & Servicing... -
Page 5: Location Of Boiler
In addition a MINIMUM clearance of 533 mm (21") MUST A MINIMUM clearance of 25mm (1") MUST also be maintained be available at the front of the boiler, for servicing. between the flue pipe and any adjacent combustible material. Mexico Slimline CF440 - Installation & Servicing... -
Page 6: Flue Installation
Where such installations occur a spillage This device is not a substitute for an independently mounted test, as detailed in BS.5440:1 MUST be carried out and any carbon monoxide detector. necessary action taken. Mexico Slimline CF440 - Installation & Servicing... -
Page 7: Water Circulation System
Caradon Ideal Limited recommend Water Treatment in The means of isolation must be accessible to the user after accordance with the Benchmark Guidance Notes on Water installation. Treatment in Central Heating Systems. Mexico Slimline CF440 - Installation & Servicing... - Page 8 A MINIMUM inclination of 25 mm per 3 m run (1" per 10') is required to avoid air locks. If the above conditions cannot be met pumped primaries should be used. Mexico Slimline CF440 - Installation & Servicing...
- Page 9 Where access to a make-up vessel would be difficult by easily seen from the filling point and should preferably be pre-pressurisation of the system. Refer to 'Filling.' connected at the same point as the expansion vessel. Mexico Slimline CF440 - Installation & Servicing...
- Page 10 59.2 28.2 50.0 22.9 30.0 42.9 25.8 36.8 65.1 31.0 55.0 25.0 32.7 46.8 28.2 40.2 71.1 33.9 60.0 Multiplying factors for other system volumes 0.0833 0.109 0.156 0.094 0.134 0.237 0.113 0.20 Mexico Slimline CF440 - Installation & Servicing...
- Page 11 Thermostat pocket. 44.1. TTB downdraught 'stat & bracket. Front plate assembly. Boiler feet assembly. Burner manifold Flue baffle Thermostat Main burner. Gas valve. Retaining clip Gas cock. Split pin. PCB box. Draught diverter assy. Mexico Slimline CF440 - Installation & Servicing...
- Page 12 11. Remove each side panel. 12. The boiler is held to the packaging base by 2 M6 hex head screws. Remove the screws and remove the boiler from the packaging base. Mexico Slimline CF440 - Installation & Servicing...
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Page 13: Preparing The Boiler
2. Select the desired pumped flow tapping. 3. Connect pipe fittings to the rear tappings and plug any unused tappings. 4. Place the boiler in position. Note. The pump may be fitted on the FLOW or RETURN. Mexico Slimline CF440 - Installation & Servicing... -
Page 14: Gas Connection
Fill and vent the system and check for water soundness. e. 2 spare blanking off plugs are provided in the Hardware Pack, for use as necessary in the rear flow or return water connections. Mexico Slimline CF440 - Installation & Servicing... -
Page 15: Flue Connection
Secure each lead with one of the cable clamps. b. The mains lead connection MUST be made so that, should the lead slip from its anchorage, the current conductors become taut before the earthing conductor. Mexico Slimline CF440 - Installation & Servicing... -
Page 16: External Controls
Refer to MUST be wired into the control box. Frame 20. 18 PICTORIAL WIRING LEGEND w white bk black br brown v violet b blue gy grey y/g yellow/green Mexico Slimline CF440 - Installation & Servicing... - Page 17 GREY (NOT the ORANGE) wire must be connected to the incoming live Terminal strip suitably supply. enclosed Pump LEGEND or orange b blue white bk black grey MAINS br brown y/g yellow/green Boiler supply connector Mexico Slimline CF440 - Installation & Servicing...
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Page 18: Frost Protection
Designation of the terminals will vary, but the programmer and thermostat If in doubt, ask your installer for advice. manufacturer's leaflets will give full details. Mexico Slimline CF440 - Installation & Servicing... -
Page 19: Fitting The Casing
3. Retighten the union and check for gas soundness. WARNING. Whilst effecting the required gas soundness test and purging air from the gas installation, open all windows and doors, extinguish naked lights and DO NOT SMOKE. Mexico Slimline CF440 - Installation & Servicing... -
Page 20: Initial Lighting
12. Turn ON and check for gas soundness at the pressure test section. point. 6. Test for gas soundness around ALL boiler gas 13. Refit the grille and lower front panel, and secure with the components using leak detection fluid. fixing screws. Mexico Slimline CF440 - Installation & Servicing... -
Page 21: Handing Over
Competent Person. the system remaining inoperative during frosty conditions. 5. Explain the function and the use of the boiler thermostat and external controls. Mexico Slimline CF440 - Installation & Servicing... - Page 22 8. Remove the thermostat phial from the pocket, as shown. 9. If the boiler is not fitted under a work top, access for flue cleaning will be improved by removing the top panel. Mexico Slimline CF440 - Installation & Servicing...
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Page 23: Cleaning The Burner Assembly
5. Remove all loose deposits from the heat exchanger, especially from between the fins, using a suitable brush. Remove all debris from the combustion chamber base 6. Check that the flue outlet duct is unobstructed. Mexico Slimline CF440 - Installation & Servicing... -
Page 24: Gas Pressure Adjustment
Refit the lower front panel in reverse order. Refer to After servicing, reference should be made to Table 2, Frame 29. page 2, which quotes details of the output with the burner pressure and heat input. Mexico Slimline CF440 - Installation & Servicing... -
Page 25: Replacement Of Parts
The injector is in position when refitting the pilot EX 2264 supply. b. A gas-tight joint is made. c. The spark gap is correct. 10. Reassemble in reverse order. Mexico Slimline CF440 - Installation & Servicing... -
Page 26: Control Thermostat Replacement
13. On the new control box gain access to the strip marked 'L control thermostat as described above. 15. Assemble new control box and panel and fit to the casing in reverse order. Mexico Slimline CF440 - Installation & Servicing... -
Page 27: Overheat Thermostat Replacement
6. Remove the purse clip. 7. Disconnect the ignition lead from the base of the electrode and the PCB, and withdraw the lead. 8. Fit the new lead and reassemble in reverse order. Mexico Slimline CF440 - Installation & Servicing... -
Page 28: Ignition Electrode Replacement
7. Remove the nut securing the burner baffle to the burner. screwed into the burner manifold. Note. Ensure the burner baffle is fitted to the new burner. Mexico Slimline CF440 - Installation & Servicing... -
Page 29: Gas Valve Replacement
The valve is fitted the correct way round - an arrow engraved on the valve indicates the direction of flow. b. The sealing 'O' rings supplied with the valve are correctly fitted at the inlet and outlet flanges. Mexico Slimline CF440 - Installation & Servicing... - Page 30 6. Compress the barbs on the PCB stand-offs to release the PCB from the box 7. Fit the new PCB and reassemble in reverse order. 8. Refit the boiler casing. MEX 2299 9. Check the operation of the boiler. Mexico Slimline CF440 - Installation & Servicing...
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Page 31: Short List Of Parts
When replacing any parts on this appliance use only spare parts that you can be assured conform to the safety and performance specification that we require. Do not use reconditioned or copy parts that have not been clearly authorised by Ideal Boilers. - Page 32 LIST OF PARTS 48 SHORT PARTS 44.1 Mexico Slimline CF440 - Installation & Servicing...
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Page 33: Boiler Casing Assembly
Grille panel. 50 CONTROL BOX ASSEMBLY - Exploded View Legend 63. Control panel complete. 64. Control panel. 65. Control box. 66. Control thermostat. 67. Thermostat knob. 71. Control front panel. 72. Magnetic strip. Mexico Slimline CF440 - Installation & Servicing... - Page 34 Ignition (HT) lead. Pilot pipe. Gas valve. Gas cock. Main burner. 'O' ring. 52 PCB BOX - Exploded View Legend 29. PCB chassis assy. 30. PCB sub-assy. 34. PCB support. 37. PCB cover. MEX 2257 Mexico Slimline CF440 - Installation & Servicing...
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Page 35: Fault Finding
Is the main injector blocked? Replace main gas solenoid valve. Does the main burner light? Clear blockage and refit. Does main burner light? Boiler operating Check for correct gas Replace supply pressure. satisfactorily valve Rectify as necessary. Mexico Slimline CF440 - Installation & Servicing... - Page 36 They have been tested and conform with the provisions of BS. 6332 and BS. 5258. Ideal Boilers, P.O. Box 103, National Ave, Kingston upon Hull, HU5 4JN. Telephone: 01482 492 251 Fax: 01482 448 858. Registration No. London 322 137.
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