Important:
All phases of this installation must comply with NATIONAL, STATE, and LOCAL CODES. In
absence of local codes, the installation must conform with American National Standard-Z223.1a- National Fuel Gas Code Latest Revision.
Requirements of Gas Heat
The unit gas train and optional through-the-base gas shut-off valve are rated at 0.50 PSIG maximum. A pressure-reducing regulator is recommended to prevent this maximum from being exceeded. These components must be isolated during a field gas piping test that exceeds 0.50 PSIG. It is recommended that the field piping be capped prior to the unit gas train or optional through-the-base gas shut-off valve if present.
The unit IOM contains information for the unpacking and installation of the Through the Base Gas Piping, see the link below to find the IOM specific to your unit.
Precedent Light Commercial - Installation, Operation, and Maintenance Manuals
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WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.