Ideal Boilers Mexico Super FF4100 Installation Instructions Manual

Ideal Boilers Mexico Super FF4100 Installation Instructions Manual Manual pdf 34 page image

34SERVICINGMexico Super FF4100 & FF4125 - Installation & Servicing69 IGNITION ELECTRODE AND LEAD REPLACEMENT1. Remove the 2 screws and lift off the lower frontpanel then remove the grille assembly. Refer toFrame 57.Undo the gas cock union. Remove the 4 wing nutsand withdraw the burner and controls assembly,complete, from the boiler.70 MAIN BURNER REPLACEMENTDetail of pilot flame length and spark gap1. Remove the 2 screws and lift off the lower front panelthen remove the grille assembly. Refer to Frame 57.Undo the gas cock union. Remove the 4 wing nuts andwithdraw the burner and controls assembly, complete,from the boiler.2. Disconnect the ignition lead from the PCB.3. Prise the retaining clip out of the groove in theelectrode, using a small screwdriver, and withdraw theelectrode.4. Push in the new electrode untilthe retaining clip locates in thegroove and re-assemble inreverse order.2. Disconnect theignition lead fromthe PCB.3. Remove the 2screws securing thepilot burner and pullthe assembly clearof the main burner.4. Remove the 2 nutsand washerssecuring the burnerto the front plateand manifold.Withdraw theburner.5. Fit the new burnerand re-assemble inreverse order,taking care not todamage the mainburner injectorwhich is screwedinto the burnermanifold.SERVICING