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Lochinvar Crest OFN3001 User Manual

Lochinvar Crest OFN3001
28 pages
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This manual must only be used by
a qualified heating installer / service
technician. Read all instructions,
including this manual along with
the Crest Installation and Operation
Manual, and the Crest Service Manual,
before installing. Perform steps in the
order given. Failure to comply could
result in severe personal injury, death,
or substantial property damage.
WARNING
Save this manual for future reference.
100302418_2000555704 Rev C
Outdoor Crest Supplemental Manual
Models: OF 751 - 6001
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Lochinvar Crest OFN3001 Specifications

General IconGeneral
ModelCrest OFN3001
TypeCondensing Boiler
Input Capacity300, 000 BTU/hr
Input BTU/hr300, 000
Efficiency95%
Fuel TypeNatural Gas
Gas TypeNatural Gas
Water Connection Size2 inches
Modulation10:1
Vent Connection Size4"
Electrical Supply120V
Vent Size4 inches

Summary

Please Read Before Proceeding

Boiler Safety and Operation Guidelines

Safety advice for boiler servicing, general operation, and gas leak procedures.

What To Do If You Smell Gas

Emergency steps to follow if a gas leak is detected, involving immediate actions and contacting authorities.

The Outdoor Crest - How it Works

Determine Boiler Location

Pre-Installation Checks and Requirements

Checks for connections, clearances, flooring, and preventing air contamination.

Outdoor Vent Kit Installation

Instructions for installing the outdoor vent kit components and connections.

Outdoor Venting and Air Inlet Location

Requirements for vent termination, clearances, and air inlet location.

Gas Connections

Start-up

Check for Gas Leaks

Procedure for checking for gas leaks using a leak detection solution.

Boiler Startup and Troubleshooting

Instructions for starting the boiler and troubleshooting common startup issues.

Operating Instructions

Step-by-step guide for safely operating the boiler.

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