Indirect Fired Water Heaters
Installation and Operating Manual
The heat transfer medium must be water or other nontoxic fluid
having a toxicity rating or class of 1, as listed in Clinical
Toxicology of Commercial Products, 5th edition
The pressure of the heat transfer medium must be limited to a
maximum of 30 PSIG by an approved safety or relief valve.
This manual must only be used by a trained heating installer /
service technician. Read all instructions before installing.
Perform steps in the order given. Failure to comply could result
in severe personal injury, death, or substantial property