FULTON VSRT Series, Инструкция по установке, эксплуатации и обслуживанию

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© Fulton Group N.A., Inc. 2022
MAINTENANCE & TROUBLESHOOTING
VSRT-IOM-2022-0728
SECTION 4
4-16
Problem Cause Remedy
Boiler will not
maintain pressure
Gas Supply
Check gas pressure coming into gas train. If low, maintain
pressure contact gas company. See
Table 3 for appropriate
gas pressures required. Check coil in gas valve with AMP meter.
Replace if bad. Check gas regulator setting and readjust as
necessary.
Dirty Flue
Check flue for carbon buildup or blockage. Clean flue passages
with brush.
Pressuretrol
Disconnect all power to the controller. Disconnect the wires
from the controller. Put an OHM meter between the switch
terminals. Lower the set point of the controller.
Switch should make. Raise the set point and recheck with
OHM meter. Switch should break. If the controller operates
improperly, replace it.
Scale Built up in boiler
Refer to Recommended Daily Maintenance section of this
manual.
Damaged Refractory
Check refractories to see if they are cracked or broken in pieces.
Replace as necessary.
Steam traps blowing through Check traps to see if they are clean or replace as necessary.
Boiler Size Boiler may be undersized.
Boiler is Surging
Steam traps blowing through Check traps to see if they are clean or replace as necessary.
Perc (cleaning solvent in boiler) Clean boiler with washing soda.
Scale build-up or lime deposits Call water treatment professional and consult factory.
Too much compound in system
(water treatment) Dump feedwater tank and flush system. Have water tested by
water treatment company.
Too much water softener
Have water tested by water treatment company.
(high pH)
Too much of a load
Check total equipment horsepower required against
horsepower of boiler being used. Decrease amount of
equipment being used at one time.
Boiler new (not cleaned) Clean per Boil Out procedure in this manual.
Boiler pushing
water with the
steam
Steam Traps Check traps. Clean or replace as necessary.
Too much boiler compound
Dump feedwater tank and flush system. Have water tested by
water treatment company.
Pump will not cut
off
Dirty Probes Clean or replace as necessary.
Relay failed
Make sure relay is plugged in tightly. If so, replace water level
relay.
Ground Connection Check for tightness and clean.