NTI Ti100-200 Installation And Operation Instructions Manual

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NTI Ti100-200 Installation And Operation Instructions Manual Manual pdf 42 page image

Trinity │Installation and Operation Instructions Ti Series4212.0 SENTRY 2100 CONTROLLERThe Sentry controller used on Ti400 is different then the Sentry controller used on Ti100-200 models. TheT4.1 controller can only be used on Ti400’s, while the T2.2 controller can only be used on Ti100-Ti200’s)The Sentry controller is the central controller for the Trinity boiler. The Sentry handles all the combustion logic, together with theenergy management functions. The Sentry 2100 operates in two different modes, reset or conventional. The mode is automaticallydetermined by the presence of the outdoor sensor. When the Sentry 2100 detects the presence of the outdoor sensor the controllerwill operate in Reset Mode, see Table 12-2. If the outdoor sensor is not installed, the controller will operate in Conventional Mode,see Table 12-1.Sentry 2100 DisplayThe following describes the meaning of the lights on the Sentry controller.Green Lights:Burner/Bruleur = Indicates that the ignition systemis activatedCirc. = Indicates that the pump output C1 is activated(Boiler/Primary Loop Circulator).Circ. Aux.= Indicates that the pump output Ap isactivated (DHW Circulator for non-Combi, internalDHW diverter valve for Combi).Thermostat Demand= Indicates that terminals T-Care closed, initiating a call for space heating.Water Temp – Whenilluminated, indicates thatthe display is showingboiler water temperature.Air – When illuminated, indicatesthat the display is showingoutdoor air temperature (onlywhen outdoor air sensor isconnected.Gas Input Value – Whenilluminated, indicates thecurrent input level (50-240 onTi100-150, 40-240 on Ti200).See Chart to determine input.DHW Temp. – Whenilluminated, indicates thatterminals A-C are closed,initiating a demand fordomestic hot water.Display Data - Input conversion chart050100150200240 215 190 165 140 115 90 65 48 40LED DisplayBtu/h x 1000Ti150 Ti200Ti100