Watts AERCO Edge [ii] - Fault Management

Edge [ii] Controller Operation Manual
SECTION 6 – ADVANCED SETUP
OMM-139_E • 8/25/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 101 of 196
2. The Overwrite Calibration screen now appears. Press Yes to overwrite the existing
combustion calibration. If you press No, the existing combustion calibration data is retained.
Figure 6.2.3.2-2: Unit: Load Settings Screen
3. The settings on the USB device are uploaded to the unit, overwriting the existing settings.
The Restore Succeeded screen appears if the restore was successfully, and the unit then
reboots in about 5 seconds. If there was a problem, the Restore Failed screen appears.
6.2.4 Fault Management
The Fault Management screen controls whether the reset mode for three fault conditions is
automatic or manual.
1. Go to: Main Menu → Advanced Setup → Unit → Fault Management.
Figure 6.2.4: Unit: Fault Management Screen
2. Choose the desired reset mode, Manual or Automatic, for all three fault conditions.
• Power Reset: Loss of electrical power.
• Water Temp Reset: Supply water temperature exceeds specified tolerance. This
applies only to the internal settings of the Controller, not to the Manual High Temp
Safely Limit switch.
• Gas Pressure Reset: Gas pressure exceeds or drops below specified tolerance
(model specific).