FULTON ICW6 - 60 HP Installation And Operation Manual page 45

SECTION 4
ICW-IOM-2012-1001
Problem
Boiler will not maintain
pressure
Questions? Call (315) 298-5121, or visit us online at www.fulton.com
Troubleshooting Oil Fired Boilers
Cause
Oil Supply
Oil Nozzle
Oil Valve
Oil Pump
Aquastat
Remedy
Check oil level in supply tank to be sure it is not
below intake line. Fill tank with oil. Check for
clogged nozzle. Clean or replace.
Check for clogged nozzle; clean or replace.
Check voltage between oil valve leads at terminal
block to be sure oil valve is getting power.
Check for clogged strainer or lter. Remove and
clean. Check for slipping or broken coupling.
Tighten or replace. Check for frozen pump shaft.
Replace.
If power is on, check across aquastats to verify
power through switch. If bad, replace.
MAINTENANCE
4-15