Ideal Boilers Mexico Super FF4100 Installation Instructions Manual

Ideal Boilers Mexico Super FF4100 Installation Instructions Manual Manual pdf 33 page image

33SERVICINGMexico Super FF4100 & FF4125 - Installation & Servicing13. Replace the lower front panel and secure with the 2 fixingscrews.14. Check the operation of the boiler.67 CONTROLS PANEL REPLACEMENT1. Remove the 2 screws and lift off the lowerfront panel. Refer to Frame 57.2. Pull off the thermostat knob.3. Disconnect the in-line electricalconnector between the control box andPCB box.4. Unscrew the 2 screws and pull downthe control panel so that the 2 tabsclear the top panel.5. Remove the thermostat phial from thepocket. Refer to Frame 57.6. Remove the bottom screw and removethe cover from the control box.7. Remove the top screw and ease thecontrol box off the control panel.8. Disconnect the mains electrical supplyfrom the terminal strip and release fromits clamp.9. Assemble new control box and paneland fit to the casing in reverse order.10. Insert control thermostat phial intopocket and secure with the split pin.11. Refit the in-line electrical connectorbetween the control box and the PCBbox.12. Remove control box cover and make electrical supplyconnections to the terminal strip. Refer to Frame 46.1. Remove the 2 screws and lift off the lower frontpanel. Refer to Frame 57.2. Slacken the screw at the thermostat pocket andwithdraw the phial from the pocket.3. Remove the thermostat retaining nut and withdrawthe thermostat from the control panel.4. Transfer the electrical leads from the oldthermostat to the replacement (polarity is notimportant).5. Fit the new thermostat ensuring that the alignmentpeg on the thermostat sits in the small holeadjacent to the main fixing hole and reassemble inreverse order.6. Replace the lower front panel and secure with the2 fixing screws.7. Check the operation of the boiler.468 OVERHEAT THERMOSTAT REPLACEMENT (if fitted)13. Replace the lower front panel and secure withthe 2 fixing screws.14. Check the operation of the boiler.SERVICING