Installation & Service Manual

7Maintenance

Maintenance and annual startup

Table 7A_Service and Maintenance Schedules

Service technician

(see the following pages for instructions)

 

General:

 

 

 

• Address reported problems

 

• Inspect

interior; clean

and vacuum if

 

 

necessary;

 

 

Check for leaks (water, gas, flue)

 

• Examine venting system

 

• Check system water

pressure/system

 

 

piping/expansion tank

 

UP

Check control settings

 

• Check wiring and connections

START-

Flame inspection (stable, uniform)

 

 

• Check flue gas passageways

ANNUAL

• Inspect and clean the burners

• Perform

start-up

checkout and

 

 

 

performance verification per Section 6 -

 

 

Start-up.

 

 

If combustion or performance indicate need:

Clean heat exchanger

Remove and wash burners

Owner maintenance

(see the User’s Information Manual for instructions)

 

• Check appliance area

 

• Check pressure/temperature

 

gauge

 

 

Daily

 

 

 

 

 

 

Monthly

• Check vent piping

 

 

 

 

 

• Check relief valve

 

 

 

Periodically

• Test low water cutoff (if used)

 

 

 

 

• Reset button (low water cutoff)

 

 

Every

• Check appliance piping (gas and

water) for leaks

 

 

 

6 months

 

 

 

 

• Operate relief valve

 

 

 

 

End

•Shut

appliance

down (unless

boiler

used for

domestic hot

 

of season

water)

 

 

months

 

 

 

 

 

 

 

43

Page 43
Image 43
Lochinvar 260000, 45000 service manual Maintenance Maintenance and annual startup, Service technician, Owner maintenance