PAGE 18 Setting the Clock: (FC824) Programming the On/Off Timer (s) (FC824) When the appliance is first plugged in and then turned on, the digital display will show "- -:- -" After 10 seconds the Digital Display will turn off. Example: setting Timer 1 to heat between 7:10 A.M to 9:00 A.M. Example: setting the clock to 10:35 A.M. 1.. User Manual for Rinnai FC824P Heater. Read online in PDF format.
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A licensed professional must install the fan convection heater according to the exact instructions within this manual. The consumer must read the entire manual to properly operate the heater and for instructions on regular maintenance required to be performed.. Rinnai FC824 Manuals & User Guides User Manuals, Guides and Specifications for your Rinnai FC824 Gas Heater, Heater. Database contains 3 Rinnai FC824 Manuals (available for free online viewing or downloading in PDF): Installation and operation manual .