Calibration Menu - Watts AERCO Benchmark OMM-0121 Operation And Maintenance Manual

Natural gas, propane gas and dual fuel fired modulating & condensing boilers
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Benchmark 750-3000 Boiler Operation & Maintenance Manual
SECTION 2: OPERATION

2.10 CALIBRATION MENU

The Calibration menu is used by factory trained service personnel to adjust or reset the
parameters listed below.
A full description of each item appears in Appendix A-6.
TABLE 2-10: CALIBRATION Menu
MENU ITEM DISPLAY
1
Stepper Fbk
2
Purge Timer
3
Post Purge Timer
4
IGN Position
5
Ign Pos Hold Tmr
6
FFWD Temp Disply
7
Outlet Tmp Dsply
8
Inlet Tmp Dsply
9
Valv Pos Out Dsp
Exhaust Tmp Dsp
10
Exhaust Safety
11
12
Flue Material
13
Exhst Fault Temp
14
Exhst Module Temp
15
Exhst Warn Temp
16
Exhst Tmp VP Adj
17
Exhst Adj Rate
18
VP Change Rate
19
VP Up Rate
20
VP Down Rate
21
Purge Blwr Offst
22
4-20mA Purge Pct
23
PWM In Adj
24
Analog In Adj
25
Flow In Adj
26
Supply Gas Pressure In Adj
27
Gas Plate dp In Adj
28
mA Out Adj
OMM-0122_D • GF-206 • 5/9/2019
AVAILABLE CHOICES OR LIMIT
Minimum
Maximum
Cal 0%, Verify 50%, Cal 100%
5 sec.
60 sec
0 sec.
60 sec.
5%
60%
0 sec.
60 sec.
Enabled or Disabled
Enabled or Disabled
Enabled or Disabled
Enabled or Disabled
Enabled or Disabled
Enabled or Disabled
PVC,CPVC; PolyPro; Stainless
100 °F
500 °F
100 °F
500 °F
100 °F
500 °F
0
1
5
0.5
60.0
0.5
60.0
-1.0
60%
100%
-5.0%
5.0%
-5.0%
5.0%
-5.0%
5.0%
-5.0%
5.0%
-5.0%
5.0%
-1.0 mA
1.0 mA
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Depends on unit type/size
Depends on unit type/size
PVC,CPVC
10
600
600
Depends on unit type/size
Depends on unit type/size
8.0
Depends on unit type/size
DEFAULT
Cal 0%
0 sec.
0 sec.
Disabled
Disabled
Disabled
Enabled
Disabled
Enabled
200 °F
190 °F
180 °F
5
30
25
70%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0 mA
Page 29 of 164

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