Title: Sidewall.pdf
MaintenanceThe TYCO RAPID RESPONSE Series LFIl Residential Horizontal and Recessed Horizontal Sidewall Sprinklers (TY1334) must be maintained and serviced in accordance with this section.Before closing a fire protection system main control valve for maintenance work on the fire protection system that it controls, obtain permission to shut down the affected fire protection systems from the proper authorities and notify all personnel who may be affected by this action.Absence of the outer piece of an escutcheon, which is used to cover a clearance hole, can delay sprinkler operation in a fire situation.The owner must assure that the sprin- klers are not used for hanging any objects and that the sprinklers are only cleaned by means of gently dusting with a feather duster; otherwise, non- operation in the event of a fire or inad- vertent operation may result.Sprinklers which are found to be leaking or exhibiting visible signs of corrosion must be replaced.