AERCO C-More Controls Manual June 2010 - Manual (Page 80)

C-More Controller for Benchmark, Innovation & KC
USER MANUAL
Page 80 of 162 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 04/22/14
GF-112 Phone: 800-526-0288 OMM-0032_0E
IMPORTANT
DO NOT change this setting to Automatic without written
permission from AERCO.
1. Press the
▲ or ▼ arrow key until Gas Pres 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. Gas Press Reset will
begin to flash.
3. Press ENTER to toggle the display.
4. Press BACK to exit the Gas Press Reset function.
6.2.12 Min Off Time
The Minimum Off Time specifies the minimum amount of time that the unit must remain off
when operating under automatic control. This time is adjustable from 0 to 10 minutes in 1
minute increments. The default value is 1 minute. To view or change this setting, proceed as
follows:
1. Press the
▲ or ▼ arrow key until Min Off Time is displayed. The present setting will
also appear in the display.
2. If the desired minimum off time is not displayed, press the CHANGE key. Min Off Time
will begin to flash.
3.
Press the ▲ or ▼ arrow key to increment or decrement the displayed until the desired
value is shown.
4. Press ENTER to store the new setting.
5. Press BACK to exit the Min Off Time function.
6.2.13 Heater Tuning Display
The Heater Tuning Display function can be set to Enable or Disable (Default = Disable). When
Enabled, it permits the Prop Band, Integral Gain and Derivative Time functions in the Tuning
Menu to be set. See Table 2-4 for entry ranges.
6.2.14 Heater Breakpoint Display
This menu option is applicable only to Water Heaters and can be set to Enable or Disable
(Default = Disable). When Enabled, it permits the Heater Breakpoints listed in the Tuning Menu
(Table 2-4) to be viewed or changed.
6.3 DIAGNOSTICS PROCEDURES
The Diagnostics Menu Items listed in Table 2-9 permit the user to check the operational status
of the front panel controls indicators and displays and the control system relays and switches.
To perform each of the following Diagnostic procedures, first scroll to the Diagnostics Menu
using the MENU key and press the
▲ or ▼ arrow key. Proceed to the desired Diagnostic
procedure specified in the following paragraphs.
6.3.1 Display Test
The Display Test checks the front panel LED indicators, 7-segment display and LED VALVE
POSITION bargraph.
1. Press the
▲ or ▼ arrow key until Display Test Off is displayed.
2. Press the CHANGE key. Display Test will begin to flash.