However, "it is generally improper to dispose of a case on the merits following a hearing for a preliminary injunction without consolidating that hearing with a trial on the merits or otherwise giving notice to counsel that the merits would be considered." Seasonings Etcetera, Inc. v. Nay (Feb. 23, 1993), Franklin App. No. 92AP1056, citing George P. Ballas Buick-GMC, Inc. v. Taylor Buick, Inc. (1982), 5 Ohio App.3d 71; Turoff v. Stefanac (1984), 16 Ohio App.3d 227. "Before consolidation, the parties should normally receive clear and unambiguous notice of the court's intent to consolidate the trial and the hearing either before the hearing commences or at a time which will still afford the parties a full opportunity to present their respective cases." Bd. of Edn. Ironton City Schools v. Ohio Dept. of Edn. (June 29, 1993), Lawrence App. No. CA92-39, citing Univ. of Texas v. Camenisch (1981), 45 U.S. 390, 395, 101 S.Ct. 1830; Warren Plaza v. Giant Eagle, Inc. (June 15, 1990), Trumbull App. No. 88-T-4122, jurisdictional motion allowed, 55 Ohio St.3d 705, appeal dismissed (1992), 63 Ohio St.3d 497