AERCO RECON 1000 - Manual (Page 141)

RECON Water Heaters Installation, Operation & Maintenance Manual
APPENDIX A – RECON MENU ITEM DESCRIPTIONS
OMM-0103_0A AERCO International, Inc.  100 Oritani Dr.  Blauvelt, NY 10913 Page 141 of 178
GF-147 Phone: 800-526-0288 PRI: 10/28/2014
Table A-5: Calibration Menu Item Descriptions
Table A-5: CALIBRATION MENU ITEM DESCRIPTIONS
See section 3-8 for a range of choices and the default values.
MENU LEVEL & OPTION DESCRIPTION
1 Stepper Fbk
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.
2 Purge Timer Allows adjustment of the pre-ignition purge time.
3 Post Purge Timer Allows adjustment of the purge time when a unit shuts down.
4 IGN Position
Allows adjustment of the valve position (Fire Rate) during the ignition
sequence.
5 FFWD Temp Disply Enabled or Disabled.
6 Outlet Tmp Dsply Enabled or Disabled.
7 Inlet Tmp Dsply Enabled or Disabled.
8 Valv Pos Out Dsp Enabled or Disabled.
9 Exhaust Tmp Dsp Enabled or Disabled.
10 VP Up 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.
11 VP Down Rate
Allows adjustment of the Valve Position (Fire Rate) decrease rate
when lowering the Valve Position. VP Down Rate is defined as
Seconds per Step.
12 Purge Blwr Offst
Allows adjustment of the blower speed (Blower Output Voltage)
during the Purge cycle.
13 4-20mA Purge Pct
Allows adjustment of the blower speed (Blower Output Voltage)
during the Purge cycle when using an Emerson VFD Drive to control
the Blower Motor.
14 PWM In Adj
Allows the Pulse Width Modulation (PWM) duty cycle to be adjusted
from -5.0% to +5.0% in 0.1% increments.
15 Analog In Adj Allows adjustment of the analog input from -5.0% to +5.0%.
16 Flow In Adj
Allows adjustment of the water Flow Rate Input from
-5.0% to +5.0%.
17
Supply Gas Pressure
In Adj Allows adjustment of the Supply Gas Pressure level from
-5.0% to +5.0% in 0.1 % increments.
18 Gas Plate dp In Adj
Allows adjustment of the Gas Plate dp level from -5.0% to +5.0% in
0.1% increments.
19 mA Out Adj Allows adjustment of the milliamp output from -5.0 mA to +5.0 mA.
20 A/F Sensitivity
Allows adjustment of the Air/Fuel (A/F) Valve stepper motor sensitivity
to be adjusted from 1% to 5% in 1% increments.
21 Power Reset Allows the Power Reset Option to be set to Auto or Manual.