American Water Heater 318281-000 Symbol, Standard, Flashing, System Monitoring Display, Toolbar

System Monitoring Display

The system monitoring display consists of 3 blocks: channel indication, the toolbar, and system screen.

Complete monitoring display

Channel indication

The channel indication consists of two lines. The upper line is an alphanumeric 16 segment indication in which the channel name or menu item is shown. The lower

7 segment indication shows the channel value and the adjustment parameters are indicated.

Temperatures are indicated in °F / °C, Temperature differences are indicated in °F / K

Toolbar

The symbols in the toolbar indicate the current system status

SYMBOL	STANDARD			FLASHING
	Relay 1 active
	Relay 2 active
	Maximum tank limit reached / maximum tank			Collector cooling function active
	temperature exceeded.
	Antifreeze – function activated			Collector minimum temperature reached
				Collector security shutdown or tank security
				shutdown active (max temperature reached).
				Sensor error
				Manual operation active
	Displayed channel indication is adjustable			Adjustment mode for displayed channel
System Screen
	The system screen (active system scheme) shows the scheme selected on the
	controller. It consists of several component symbols, which are – depending on the
	current status of the system – either flashing, permanently shown or hidden.
		Blinking control symbols
		• Pump is blinking while running
		• Sensors are blinking if the respective sensor
			indication channel is selected
		• Sensors are quickly blinking if there is a sensor error
		Operation control lamp indication
		Constantly green:			system operation normal
		Red/green blinking:			initialization phase, manual
					operation
		Red blinking:			sensor error

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