Lochinvar 50, 210 manual Maintenance schedule Service technician, Owner maintenance

User’s Information Manual

2Maintenance schedule

Service technician

(see the Knight Wall Mount Service Manual)

	General:
	• Reported problems
	• Inspect interior; clean and vacuum if
	necessary
	• Clean condensate trap and fill with fresh
	water
	•Check for leaks (water, gas, flue,
	condensate)
	• Verify flue and air lines in good condition
	and sealed tight
	•Check	system water pressure/system
UP	piping/expansion tank
	• Check control settings
START-	• Ignition	and flame sense electrodes
	(sand off any deposits; clean and
	reposition)
ANNUAL	• Wiring and connections
	Perform•	start-up checkout and
	performance verification per Section 10
	in the Knight Wall Mount Installation and
	Operation Manual.
	• Flame inspection (stable, uniform)
	• Flame signal (at least 4 mA)
	•Clean the heat exchanger if flue
	temperature is more than 54°F above
	return water temperature.

If combustion or performance indicate need:

•Clean heat exchanger

•Remove and clean burner using compressed air only

•Clean the blower wheel

Owner maintenance

(see pages 6 - 8 for detailed instructions)

• Check boiler area

Daily	• Check pressure/temperature
	gauge
	• Check vent piping
	• Check air piping
	• Check air and vent termination
Monthly	screens
	• Check relief valve
	• Check condensate drain system
	• Check air vents
	• Test low water cutoff (if used)
Periodically
	• Reset button (low water cutoff)
	• Check boiler piping (gas and
Every	water) for leaks
6 months
	• Operate relief valve
End	•Shut boiler down (unless boiler
of season
	used for domestic hot water)
months

￿WARNING

Follow the maintenance procedures given throughout this manual. Failure to perform the service and maintenance or follow the directions in this manual could result in damage to the boiler or system, resulting in severe personal injury, death, or substantial property damage.

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