Benchmark 750-3000 Boiler Operation, Service, Maintenance Guide - KOREA
SECTION 2: OPERATION
OMM-0128_0A
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
Page
17
of
144
GF-206-K
Ph.: 800-526-0288
07/17/2017
2.4 OPERATING Menu
The
Operating
menu displays a number of key operating parameters for the unit. All items in this
menu except
O2 Monitor
(item 15) are “Read-Only” and cannot be changed. This menu can be
accessed without entering a password.
A full description of each item appears in Appendix A-1.
TABLE 2-2: OPERATING Menu
MENU ITEM DISPLAY
AVAILABLE CHOICES OR LIMITS
MUST BE ENABLED IN:
Minimum
Maximum
1
Active Setpoint
40°F (4.4
°
C)
240°F (116
°
C)
2
Outlet Temp
30°F (-1.1
°
C)
240°F (116
°
C)
Configuration Menu
3
Inlet Temp
30°F (-1.1
°
C)
240°F (116
°
C)
4
Air Temp
-70°F (-56.7
°
C)
245°F (118
°
C)
5
Outdoor Temp
-70°F (-56.7
°
C)
130°F (54.4
°
C)
Configuration Menu
6
Valve Position In
0%
100%
7
Valve Position Out
0%
100%
Configuration Menu
8
FFWD Temp
30°F (-1.1°C)
240°F (115.6°C)
9
Exhaust Temp
Displays current exhaust temperature
10
Flame Strength
0%
100%
11
Min Flame Str
Not Used
12
O2 Monitor
Enable
Disable
O2 Monitor = Enabled
13
Oxygen Level
0%
21%
14
Ignition Time
0.00
10.00
15
SSOV Time to OPN
0.00
10.00
16
Spark Current
0 amps
2.5 amps
17
Run Cycles
0
999,999,999
18
Run Hours
0
999,999,999
19
Fault Log
0
19
An additional parameter associated with the Operating menu,
Manual Valve Pos
(Min = 0, Max
= 100) does not appear in this menu, but can be displayed by pushing the
Auto/Man
button on
the C-More Controller’s front face.