ECR International ULTIMATE PF Series, Installation Manual And Operating Instructions

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36
MAINTENANCE REQUIREMENTS
Keep your boiler and the area around it clean.
Never burn garbage, paper, or any material other
than the specified fuel in your boiler and never
leave combustible material near or around it.
Have your boiler checked each year by a qualified
service technician.
YOU MAY AVOID INCONVENIENCE AND SERVICE CALLS BY CHECKING THESE POINTS BEFORE YOU CALL FOR
SERVICE. HAVE YOUR SERVICE TECHNICIAN CHECK ANY PROBLEM YOU ARE UNABLE TO CORRECT.
PROBLEM POSSIBLE CAUSE WHAT TO DO
SYSTEM NOT
HEATING
OR GIVING
ENOUGH HEAT
Thermostat is not set correctly. Reset thermostat above room temperature.
Boiler and/or burner may be dirty.
Clean all flue passages and the vent pipe. Have burner cleaned
and readjusted.
Burner may not be firing at proper rate. Check nozzle size or orifice size if there is any doubt. Have
burner adjusted.
Burner may be short-cycling.
Short-cycling (too frequent off and on) of burner will cause
sooting. If boiler and/or burner become dirty at frequent intervals,
after correcting the “dirt condition” also correct the control setting
(or other cause of the short-cycling). Check thermostat heat
anticipator and correct setting, if necessary per instruction sheet
packed with thermostat.
No power to boiler.
Check over-current protection. Check to be sure power supply
circuit is “ON.”
Controls out of adjustment. Reset according to instructions packed with controls.
Radiators not heating.
Open radiator vents to vent excess air. Check flow control valve
(if used). It may be in closed position.
Circulating pump not running. Check relay operation.
Poor electrical contact. Check all control terminals and wire joints.
BURNER
NOISY
Burner fan wheel may be dirty.
Clean fan wheel with a stiff brush and cleaning solvent. Re-
adjust burner.
Draft regulator may be stuck (where
applicable).
Check to see if vane swings freely. If vane is stuck, clean.
RADIATORS
NOISY
Air in system. Open radiator vents to vent air. Check expansion tank.
RELIEF VALVE
LEAKING
Dirt on seat. Open valve manually. Allow water to run and clear valve seat.
Water logged expansion tank. Drain tank (see instructions).
TROUBLESHOOTING