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Benchmark 750-3000 Boiler Operation & Maintenance Manual - KOREA
SECTION 2: OPERATION
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
1
Active Setpoint
2
Outlet Temp
3
Inlet Temp
4
Air Temp
5
Outdoor Temp
6
Valve Position In
7
Valve Position Out
8
FFWD Temp
9
Exhaust Temp
10
Flame Strength
11
Min Flame Str
12
O2 Monitor
13
Oxygen Level
14
Ignition Time
15
SSOV Time to OPN
16
Spark Current
17
Run Cycles
18
Run Hours
19
Fault Log
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.
OMM-0128 • GF-206-K
• 5/9/2019
AVAILABLE CHOICES OR LIMITS
Minimum
Maximum
40°F (4.4°C)
240°F (116°C)
30°F (-1.1°C)
240°F (116°C)
30°F (-1.1°C)
240°F (116°C)
-70°F (-56.7°C)
245°F (118°C)
-70°F (-56.7°C)
130°F (54.4°C)
0%
0%
30°F (-1.1°C)
240°F (115.6°C)
Displays current exhaust temperature
0%
Not Used
Enable
0%
0.00
0.00
0 amps
0
999,999,999
0
999,999,999
0
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
MUST BE ENABLED IN:
Configuration Menu
Configuration Menu
100%
100%
Configuration Menu
100%
Disable
O2 Monitor = Enabled
21%
10.00
10.00
2.5 amps
19
Page 17 of 146
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