An ongoing program of product improvement may require us to changespecifications without notice. WS-MS-(4, 5, 6, 7)-W-IR,Revised May 2015. Doc no: M0036.0434Mountain SeriesInstallation and Operation Manualinfo@woodstone-corp.com or visit woodstone-corp.comWood Stone Corporation1801 W. Bakerview Rd.Bellingham, WA 98226 USAToll Free 800.988.8103Tel 360.650.1111Fax 360.650.1166MAINTENANCEDAILY MAINTENANCEOVEN INTERIORClean as needed—multiple times per hour depending on production� Wood Stone recommends the use of long-handled brushes for sweeping up surface debris that will accumulate on the floor of the oven during use� Use a naturalfiber brush brushing towards the doorway where it can be easily removed with a dough cutter or spatula� For deepercleaning, use a brass bristled brush� The oven floor can be then cleaned with a damp (not wet) rag wrapped aroundthe brush head�Wood Stone offers an assortment of oven brushes available through your dealer� Specification sheets may be viewedon the Wood Stone website under Tools & Accessories�DO NOT POUR OR SPRAY LIQUIDS ONTO THE OVEN DECK OR INTO THE OVEN INTERIOR AS THIS CANDAMAGE THE CERAMIC AND WILL VOID THE WARRANTY.OVEN EXTERIORAll painted and stainless steel surfaces should be cleaned as necessary using an approved mild detergent, hot waterand a soft cloth or sponge� Stubborn residues may be removed using a non-metallic scouring pad� When scouringstainless steel surfaces, scrub with the grain of the metal to prevent scratching�IMPORTANT: DO NOT USE EXCESSIVE AMOUNTS OF LIQUID WHEN WIPING ON OR AROUND THE CONTROL BOX.ESTABLISHING A THERMAL CLEANING SCHEDULEWood Stone ovens are typically operated at temperatures which preclude the need for cleaning of the interior walls andceiling (the dome) of the oven� If however, you routinely operate the oven at floor temperatures lower than 450°F, youmay notice a buildup on the interior walls and/or ceiling of the oven� If this is the case, use the following procedure toperiodically clean the oven� The frequency of thermal cleaning will be determined by the amount of buildup experienced�The amount and rate of buildup will largely be determined by the type of wood burned to fuel the oven, and by how longthe oven is operated at temperatures low enough to allow buildup to occur�THERMAL CLEANINGWood/Gas Combination Oven: If a Wood Stone oven is operated at low temperatures (below 450 °F), it is possiblethat grease from food could condense on the walls and ceiling of the oven� Adjust the Hearth Set Point to 600 °F�Starting from an existing fire, it is important to increase the intensity of the fire as the underfloor IR burner cannotsufficiently raise the oven temperature� Increase the intensity of the fire (by adding wood) so that the floor temperaturerises above 600 °F� Maintain this temperature for approximately 1 hour or until all visible signs of soiling are gonefrom the walls and ceiling of the oven� It should not be necessary to physically remove any material from the walls andceiling with a brush or otherwise� Once the oven dome appears clean, lower the Hearth Set Point and allow the oven toreturn to the normal operating temperature and continue normal operation�