AERCO C-More Controls Manual June 2010 - Manual (Page 79)

C-More Controller for Benchmark, Innovation & KC
USER MANUAL
04/22/14 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 Page 79 of 162
OMM-0032_0E Phone: 800-526-0288 GF-112
3.
Press the ▲ or ▼ arrow key to increment or decrement the display until the desire
value appears.
4. Press ENTER to store the displayed setting.
5. Press BACK to exit the mA Out Adj function.
6.2.8 A/F Sensitivity
The Air/Fuel (A/F) Valve Sensitivity is used to set the allowable error on the Air/Fuel Valve
Stepper Motor position. The sensitivity is adjustable from 1% to 5% in 1% increments. The
default value for this setting is 2%. The sensitivity setting represents the maximum percentage
that the output fire rate can change without the valve having to move. For example; if the
sensitivity is set for 2% and the output fire rate changes 1%, no movement is required. To view
or change the A/F Sensitivity, proceed as follows:
1. Press the
▲ or ▼ arrow key until A/F Sensitivity is displayed. The currently set
sensitivity percentage will also appear in the display.
2. If the desired percentage is not displayed, press the CHANGE key. A/F Sensitivity will
begin to flash.
3.
Press the ▲ or ▼ arrow key to increment or decrement the displayed sensitivity
percentage to the desired value.
4. Press ENTER to store the new setting.
5. Press BACK to exit the A/F Sensitivity Calibration.
6.2.9 Power Reset
The Power Reset function can be set to Automatic or Manual. However, AERCO strongly
recommends that this function always be set to the Automatic (Default) setting.
6.2.10 Water Temp Reset
The Water Temperature Reset function can be set to Automatic or Manual to indicate whether
the unit can be restarted or must wait for manual acknowledgement following a high water
temperature fault and fault correction. Regardless which setting is used, the High Temperature
fault message will be latched. The default for this function is Automatic. To view or change the
setting, proceed as follows:
1. Press the
▲ or ▼ arrow key until Water Temp Reset is displayed. Automatic or Manual
will be displayed to indicate the present setting.
2. If the desired setting is not displayed, press the CHANGE key. Water Temp Reset will
begin to flash.
3. Press ENTER to toggle the display.
4. Press BACK to exit the Water Temp Reset function.
6.2.11 Gas Press Reset
The Gas Pressure Reset function can be set to Automatic or Manual to indicate whether the unit
can be restarted or must wait for manual acknowledgement following a high or low gas pressure
fault and fault correction. The default setting for this function is Manual. Regardless which
setting is used, the High or Low Gas Pressure fault message will be latched. The default for this
function is Manual. To view or change the setting, proceed as follows: