W415-2197 / A / 09.14.1746ENIt’s important to periodically perform a visual check of the pilot and burner fl ames.Compare them to the illustrations provided. If any flames appear abnormal call aservice person.54.310.3 flame characteristics11.0 maintenanceThis appliance and its venting system should be inspected before use and at least annually by a qualifiedservice person. The following suggested checks should be performed by a qualified technician. Theappliance area must be kept clear and free of combustible materials, gasoline or other flammable vapors andliquids. The flow of combustion and ventilation air must not be obstructed.CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improperand dangerous operation. Verify proper operation after servicing.A. In order to properly clean the burner and pilot assembly, remove the logs, rocks and/or glass toexpose both assemblies.B. Keep the control compartment, media, burner, air shutter opening and the area surrounding the logsclean by vacuuming or brushing, at least once a year.C. Check to see that all burner ports are burning. Clean out any of the ports which may not be burningor are not burning properly.D. Check to see that the pilot flame is large enough to engulf the flame sensor and/or thermocouple /thermopile as well as reaches the burner.E. Replace the cleaned logs, rocks or glass. Failure to properly position the media may cause carbonwhich can be distributed inside of firebox and on exterior surfaces surrounding vent termination.F. Check to see that the main burner ignites completely on all openings when turned on. A 5 to 10second total light-up period is satisfactory. Service as required.G. Check that the gasketing on the sides, top and bottom of the door is not broken or missing. Replaceif necessary.H. If for any reason the vent air intake system is disassembled, re-install and re-seal per the instructionsprovided for the initial installation.I. Cleaning the safety barrier may be necessary due to excessive lint / dust from carpeting, pets, etc.simply vacuum using the brush attachment.J. Ensure the relief system performs effectively. Check that the gasket is not worn or damaged. Replaceif necessary. 40.1ETURN OFF THE GAS AND ELECTRICAL POWER BEFORE SERVICING THE APPLIANCE.APPLIANCE MAY BE HOT, DO NOT SERVICE UNTIL APPLIANCE HAS COOLED.DO NOT USE ABRASIVE CLEANERS.DO NOT PAINT THE PILOT ASSEMBLY.MAINTENANCEMAINTENANCEMAINTENANCE! WARNINGHD35-2 / HD40-2 HD46-2