Maintenance/Commissioning
Algas-SDI Operation and Maintenance Manual - SH100-SH200
4-2
Step 1: Reset the system
Close automatic and manual gas valves.
Start combustion air blower
Step 2: Ignite the burner
WARNING:
This procedure assumes burner is installed with a flame
monitoring control system and is serviceable. It also assumes normal
low fire setpoint is being used, refer to the Phoenix SH specification
sheet.
If low fire gas is too low to be used for ignition consider increasing low
fire.
Make sure pressure taps C and D are open.
Connect manometer to pressure taps C and D.
Verify combustion air blower is running.
Drive the gas control valve to low fire.
Open all manual gas valves feeding the burner.
Initiate the ignition sequence through the flame monitoring
control system.
Verify that the burner has ignited, through flame monitoring
and visual observation (optional).
NOTE:
If the burner does not ignite:
a)
Try to ignite again after allowing flame monitoring control
system to purge the air out of gas piping.
b)
If the burner does not ignite after one or two additional
attempts, see troubleshooting section of this document.
