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Lochinvar SMART SYSTEM 502 - 2072 User Manual

Lochinvar Water boiler

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Copper-fin II/IIE

Boiler, Water Heater

and Pool Heater

Service Manual

Models: 402 - 2072

(Boiler & Water Heater)

Models: 502 - 2072

(Pool Heater)

This manual must only be used
by a qualified heating installer
/ service technician. Read all
instructions, including this
manual and the Installation
and Operation Manual, before
installing. Perform steps in the
order given. Failure to comply
could result in severe personal
injury, death, or substantial
property damage.

ƽ WARNING

Save this manual for future reference.

C(F,H,P)X-SER Rev A

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