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Menu Processing Utilizing Rs-232 Communication
7.
Shortcut keys are also available to go directly to a specific menu. These shortcut keys
are:
m0 = Default (Operating) Menu
m1 = Setup Menu
m2 = Configuration Menu
m3 = Tuning Menu
m4 = Calibration Menu
m5 = Diagnostic Menu
8.
To change a value or setting for a displayed menu option, proceed as follows:
(d) Enter C, followed by the number to the right of the displayed option to
be changed, and then press <Rtn>.
(e) Enter the desired value or setting for the option and press <Rtn>. Refer
to Chapter 3, Tables 3-2 through 3-5 for allowable entry ranges and
settings for the Operating, Setup, Configuration and Tuning Menus.
(The Calibration and Diagnostic Menus should only be used by Factory-
Trained service personnel).
(f) Menu changes will be stored in non-volatile memory.
9.
To redisplay the menu and view the option which was just changed in step 5, enter D
and press <Rtn>.
10.
To display the Fault (F) Log, Sensor (S) Log or Time (T) Line Log, press F, S or T
followed by <Rtn>. Refer to section 9.4 for descriptions and samples of these data logs.
11.
To log off and terminate the RS-232 communication link, press L followed by <Rtn>.
9.4 DATA LOGGING
During operation, the C-More Control Panel continuously monitors and logs data associated
with operational events, faults and sensor readings associated with the boiler system.
Descriptions of these data logs are provided in the following sections. The procedure for
accessing specific data logs is described in section 9.3 step 10.
9.4.1
Fault Log
The C-More Control Panel logs the last 20 faults (0 – 19) starting with the most recent (#0).
They can be viewed in the front panel display or via the RS-232 port. The Fault Log cannot be
cleared. If the Fault Log already contains 10 faults, the earliest fault is overwritten when a new
fault occurs. A sample Fault Log display is shown in Table 9-1.
No.
Fault Message
0
Direct Drive Signal Fault
1
Low Gas Pressure
2
Loss of Power
Page 112 of 184
Benchmark 1500 - 2000 Boilers
CHAPTER 9 – RS232 COMMUNICATION
Table 9-1: Sample Fault Log Display
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Ph.: 800-526-0288
Cycle
Date
Time
609 1/10/02
8:42am
366 7/04/01
5:29pm
0 1/01/01
11:50am
OMM-0097_0C
GF-142
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