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Knight 50 User Manual

Knight 50
68 pages
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Installation & Operation Manual
Models: 50 - 210
This manual must only be used by a
qualified heating installer / service
technician. Read all instructions,
including this manual and the Knight
Wall Mount 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.

Table of Contents

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Knight 50 Specifications

General IconGeneral
BrandKnight
Model50
CategoryBoiler
LanguageEnglish

Summary

Please Read Before Proceeding

Determine Boiler Location

Closet and Alcove Installations

Specific requirements for confined spaces.

Prevent Combustion Air Contamination

Avoiding hazardous air intake sources.

Wall Mounting Location

Criteria for selecting a suitable wall for mounting.

Vent and Air Piping

Requirements for routing vent and air lines.

Prepare Boiler

Gas Conversions

Procedure for converting between natural gas and propane.

General Venting

Install Vent and Combustion Air Piping

Guidelines for connecting vent and air lines.

Sidewall Direct Venting

Vent/Air Termination – Sidewall

Locating and installing vent/air outlets on exterior walls.

Vertical Direct Venting

Vent/Air Termination – Vertical

Locating and installing vent/air outlets on the roof.

Hydronic Piping

Gas Connections

Connecting Gas Supply Piping

Instructions for routing and connecting the gas line.

Check Inlet Gas Supply

Verifying gas supply pressure and flow.

Field Wiring

Line Voltage Connections

Wiring for 120V power and pumps.

Low Voltage Connections

Wiring for thermostats, sensors, and controls.

Start-up

Fill and Test Water System

Filling the system and checking for leaks.

Purge Air from Water System

Removing air from the hydronic system.

Check for Gas Leaks

Procedures for detecting gas leaks.

Check Flame and Combustion

Analyzing burner flame and combustion performance.

Operating Information

Sequence of Operation

Step-by-step process of boiler startup and operation.

Maintenance

Maintenance and Annual Startup

Scheduled checks and startup procedures.

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