11 ignition switch open during ignition, Figure 6.9, Air/fuel valve purge and ignition switch locations – AERCO KC1000 Boiler equipped with C-More version 3.04 User Manual

Page 50: 12 safety pressure relief valve test, Safety device testing

SAFETY DEVICE TESTING

6-6

6.11 IGNITION SWITCH OPEN DURING
IGNITION

1. Set the unit’s ON/OFF switch to the OFF

position. Place the unit in manual mode and
set the valve position between 25% and
30%.

2. Remove the air/fuel valve cover (Fig. 6.7) by

rotating the cover counterclockwise to
unlock it then pulling it towards you.

3. Remove one of the two wires from the

ignition switch (Fig. 6.8) and start the unit.

4. The unit should begin to start then shut

down and display IGN SWITCH OPEN
DURING IGNITION.

5. Replace the wire on the ignition switch and

depress the CLEAR button. The unit should
restart.

6.12 SAFETY PRESSURE RELIEF VALVE
TEST

Test the safety Pressure Relief Valve in accor-
dance with ASME Boiler and Pressure Vessel
Code, Section VI.