Watts Aerco Benchmark OMM-0117 Operation And Maintenance Manual page 99

Benchmark 5000-6000 Operation & Maintenance Manual
APPENDIX A: BOILER MENU DESCRIPTIONS
TABLE A-6: CALIBRATION MENU ITEM DESCRIPTIONS
See Section 2-10 for a range of choices and the default values.
TABLE A-6: CALIBRATION Menu Item Descriptions
MENU OPTION
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
10 Exhaust Tmp Dsp
11 Exhaust Safety
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
OMM-0118_B • GF-203 • 5/9/2019
Allows the Air/Fuel Valve stepper motor feedback current to be
calibrated at the 0% (fully closed) and 100% (fully open) positions.
Verification can also be accomplished at the 50% position.
Allows adjustment of the pre-ignition purge time.
Allows adjustment of the purge time when a unit shuts down.
Allows adjustment of the valve position (Fire Rate) during the
ignition sequence.
Enabled or Disabled.
Enabled or Disabled.
Enabled or Disabled.
Enabled or Disabled.
Enabled or Disabled.
Enabled or Disabled.
Select flue material: PVC, Polypropylene, or stainless
Fault threshold temperature
Decreases Valve Position to lower exhaust temperature.
Flue temperature high warning
VP adjust value
VP adjust rate
Allows adjustment of the Valve Position (Fire Rate) increase rate
when raising the Valve Position. VP Up Rate is defined as
Seconds per Step.
Allows adjustment of the Valve Position (Fire Rate) decrease rate
when lowering the Valve Position. VP Down Rate is defined as
Seconds per Step.
Allows adjustment of the blower speed (Blower Output Voltage)
during the Purge cycle.
Allows adjustment of the blower speed (Blower Output Voltage)
during the Purge cycle when using an Emerson VFD Drive to
control the Blower Motor.
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
DESCRIPTION
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