Lochinvar 151 Information, key function, Operational, Left Select, Status Display Screens cont’d

				Installation & Operation Manual
11 Operating information (continued)
		Status Display Screens (cont’d)
	Section	Display		Description
		TANK:	The temperature read by the tank sensor (if connected).
		INLET TEMP:	The temperature read at the inlet to the heat exchanger.
		OUTLET TEMP:	The temperature read at the outlet of the heat exchanger.
		DELTA T:	The temperature difference between the inlet and the outlet of the
			heat exchanger.
		FLUE TEMP:	The temperature read by the flue sensor.
		FLAME CURRENT:	The current measured by the flame sense circuit.
	C	FAN SPEED:	The speed of the combustion blower.
	(Operational
		SYSTEM PUMP:	The status of the recirculation pump output.
	Information)
		DHW PUMP:	The status of the DHW pump output.
		BMS VOLTAGE:	The voltage received from a BMS system.
		BLR PUMP OUTPUT:	The speed signal sent to a variable speed water heater pump in
			percent.
		RATE OUTPUT:	A 0 - 10V signal indicating the firing rate of the water heater.
		DHW RUN HOURS:	The total hours of operation in the DHW Mode.
		DHW CYCLES:	The total burner cycles in the DHW Mode.
		LAST 10 FAULTS NO:*	The last 10 lockouts.
		MENU	Press and hold the LEFT SELECT key for 5 seconds to enter the Menu
			Screen.
		EXIT	Press the LEFT SELECT key to exit the current screen or setting.
	D
		YES	Press the LEFT SELECT key to confirm that the water heater needs
	(LEFT SELECT		to shutdown.
	key function)		Press the LEFT SELECT key to enter the screen that allows you to
		LIMITS
			adjust the limit settings.
		HOME	Press the LEFT SELECT key to return to the Status Screen and upload
			parameter changes.

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