Alarm Output Setup Menu; Display Settings Menu; Heater Information Menu - American Water Heater 52 Series Instruction Manual

ALARM OUTPUT SETUP MENU

Permits user to set the condition (from a list of options) for when
the CCB's integral alarm output relay will be energized. Alarm relay
connections (common, normally open, normally closed) are located
on the J3 terminal strip on the CCB. Alarm output relay contacts are
capable of switching 1 amp maximum at 120 VAC.
The alarm relay operates in the background according to the
settings in this menu and is not capable of disabling water heater
operation. The alarm relay is used for external notification/
verification of various operational conditions such as fault
conditions and heating mode status. This relay can be used with
building EMS (Energy Management System) and other external
supervisory controls.
OUTPUT FUNCTION
Adjustable user setting. Available options for the Alarm Output
Function setting are:
Heating Mode: Used for heating mode on/off status notification.
Enable / Disable Closed: Used for notification and/or verification
of the enable/disable circuits open/closed status. There are
two enable/disable circuits available for external supervisory
control(s) at the J7 socket on the CCB - see wiring diagrams.
Enable/disable circuit(s) status can be viewed in the Heater
Status Menu.
Temp < Heater SP: Used for external notification when current
tank temperature drops below Operating Set Point.
Temp < Alarm SP: Used for external notification when current
tank temperature drops below programmable Alarm SP.
Fault or Alert: Used for external notification whenever a Fault
or Alert condition is active.
Fault: Used for notification whenever a Fault condition is active.
Disabled: Disables the Alarm Relay Output Function.
Alarm SP: Adjustable user setting (90°F to 190°F) the control
system uses for the "Temp < Alarm SP" function described above.
This setting has no effect with any other Alarm Output functions.
Alarm Output Settings: Changing the user settings in this menu is
done using the same methods for changing the Operating Set Point.
Service Note: Adjustable user settings in the Alarm Output Setup
menu are unaffected by Restore Factory Defaults.

DISPLAY SETTINGS MENU

Permits user to set display options for viewing information on
the UIM's LCD screen.
Temperature Units: Adjustable user setting that changes
temperature units display to Celsius °C or Fahrenheit °F.
Backlight Delay: Adjustable user setting that determines how
long the UIM's LCD backlight remains illuminated after a key
has been pressed. Available settings are; Always Off, 10, 30 or
60 seconds and Always On.
Contrast: Adjustable user setting to adjust the UIM's LCD screen
contrast between text and background.
Display Settings: Changing the user settings in this menu is
done using the same methods for changing the Operating Set
Point.
Service Note: Adjustable user settings in the Display Settings
menu are unaffected by Restore Factory Defaults.

HEATER INFORMATION MENU

This menu displays non adjustable operational information.
BOTTOM OF MENU
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