Ignition - Watts AERCO Edge [ii] Operation Manual

Edge [ii] Controller Operation Manual
SECTION 4: DIAGNOSTICS
4. To run a pre-defined sequence, press the Profile parameter and select Profile 1, then
enable the Profile Run control. This profile exercises the Blower in increments from 0 to
10 volts then back to 0.
5. Using either method, Blower (voltage) and Blower (rpm) are displayed continuously.

4.4.3 Ignition

Complete the instructions below to test the ignition system. Note, the Safety Shutoff Valve does
not open during this test.
Main Menu → Diagnostics → Subsystems →
1. Go to:
2. Start the Ignition Spark test or Flame Scanner Relay test (available only on
Benchmark 5000 & 6000) by enabling its control.
3. The Igniter Solenoid opens the gas assist line solenoid and generates sparking of the igniter
until the Ignition Spark control is disabled.
4. Enabling the Flame Scanner Relay enables the relay.
5. In both tests, the Spark Current is displayed continuously during the test.
•
OMM-139_E 8/25/2020
Figure 4.4.3-1: Subsystems: Ignition Screen
Figure 4.4.3-2: Subsystems: Ignition Screen
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Ignition.
Page 82 of 196