Slant/Fin Intrepid Steam - Manual (Page 13)

INTREPID 13
ADJUSTING SETTINGS
To discourage unauthorized changing of Aquastat settings, a procedure
to enter the ADJUSTMENT mode is required. To enter the ADJUST-
MENT mode, press the UP, DOWN, and I buttons simultaneously for
three seconds. Press the I button until the feature requiring adjustment
is displayed:
. HL_ . High Limit.
. LL_ . Low Limit. (L7224 only)
. Ldf . Low Limit Differential. (L7224 only)
. °F . °C.
.ELL_ External Low Limit (L7248L only)
Then press the UP and/or DOWN buttons to move the set point to the
desired value, to change between ˚F and C˚, or to enable (On) or dis-
able (Off) the External Low Limit. After 60 seconds without any button
inputs, the control will automatically return to the RUN mode.
DISPLAY
In the RUN mode, the Aquastat will flash .bt. (boiler temp) followed by
the temperature (i.e., 220), followed by °F or °C.
To read boiler settings, press the I key to read the parameter of interest.
For example, press I High Limit
(HL) is displayed, followed by a three-digit number, i.e., 220, followed by
°F or °C. Pressing the I button again (on L7224 models) will display the
Low Limit (LL) followed by a three-digit number and the corresponding
degree designator.
After approximately 60 seconds without any key presses, the display will
enter a dim display mode. To return to the bright display mode, simply
press any key.
DESCRIPTION
Boiler Temperature –
High Limit –
Low Limit –
Low Limit Differential –
Local Thermostat Status –
Enviracom Thermostat Status –
Error Code –
Degrees Fahrenheit –
Degrees Celsius –
FOR L7224C OR L7248L