Watts AERCO Edge [ii] - Ignition Control; Purge Control

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 164 of 196
Purge Control
The Purge Control screen contains parameters associated with the purge process for this unit.
1. Go to: Main Menu → Advanced Setup → Performance → Fire Control → Purge Control.
Figure 6.6.3.1: Fire Control: Purge Control
2. This screen includes the following parameters:
• Purge Blower Voltage: Allows adjustment of the blower speed (blower output
voltage) during the Purge cycle. (Range: 2.0 to 10.0 V)
• Purge Timer: Allows adjustment of the pre-ignition purge time. (Range: 5 to 60 sec.)
• Post Purge Timer: Allows adjustment of the purge time when a unit shuts down.
(Range: 0 to 60 sec.)
Ignition Control
The Ignition Control screen displays parameters related to ignition that apply to this unit only.
1. Go to: Main Menu → Advanced Setup → Performance → Fire Control → Ignition
Control.
Figure 6.6.3.2: Fire Control: Ignition Control
2. The following ignition control parameters are available: