Copper-fin II/IIE Boiler and Water Heater Service Manual

2 Maintenance

Maintenance and annual startup

Table 2A_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,

 

 

condensate)

 

 

 

 

• Examine venting system

 

 

UP-

• Check system water pressure/system

 

piping/expansion tank

 

 

 

START

 

 

 

 

Check control settings

 

 

 

 

 

 

 

 

Check igniters

 

 

 

ANNUAL

• Check wiring and connections

 

 

• Check flue gas passageways

 

 

 

 

 

 

Flame inspection (stable, uniform)

 

 

• Inspect and clean the burners

 

 

 

• Check manifold gas pressures

 

 

• Perform

start-up

checkout

and

 

 

performance verification per the Startup

 

 

Section in the Installation and Operation

 

 

Manual.

 

 

 

 

 

If combustion or performance indicate need:

Clean heat exchanger with a stiff bristle brush

Remove and clean burners using water. Dry before re-assembling.

Clean the blower wheel with a brush and vacuum. Do not let dirt from cleaning get pulled into the blower.

Owner maintenance

(see the User’s Information Manual for instructions)

 

• Check appliance area

 

• Check pressure/temperature

Daily

gauge

 

 

• Check vent piping

 

• Check air piping

Monthly

• Check relief valve

 

• Replace combustion air filter

 

Note: More frequent replacement may

 

be necessary in dirty environments.

 

Do not use pleated filters.

 

 

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

 

25

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Lochinvar 402, 2072 service manual Maintenance Maintenance and annual startup, Service technician, Owner maintenance

402, 2072 specifications

Lochinvar 2072,502 is an innovative and robust water-heating solution tailored for residential and commercial applications. This model represents a significant advancement in energy efficiency and performance, catering to the dynamic heating requirements of modern buildings.

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