Raypak XFyre 850A User Manual

INSTALLATION & OPERATING
INSTRUCTIONS
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WARNING: Improper installation, adjustment, alteration, service or maintenance can
cause property damage, personal injury, exposure to hazardous materials* or loss of
life. Review the information in this manual carefully. *This unit contains materials that
have been identified as carcinogenic, or possibly carcinogenic, to humans.
FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and
liquids or other combustible materials in the vicinity of this or any other appliance. To
do so may result in an explosion or fire.
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Immediately call your gas supplier from a neighbor's phone. Follow the gas
supplier's instructions.
• If you cannot reach your gas supplier, call the fire department.
Installation and service must be performed by a qualified installer, service agency or
the gas supplier.
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Models 300A–850A
Types H & WH

Raypak XFyre 850A Specifications

General

Brand	Raypak
Model	XFyre 850A
Category	Boiler
Language	English

Summary

WARNINGS

Safety Alert Definitions

Definitions for DANGER, WARNING, CAUTION, and NOTE indicators used in the manual.

BEFORE INSTALLATION

GENERAL SAFETY

INSTALLATION GUIDELINES

Clearances for Installation

COMBUSTION AND VENTILATION AIR

SYSTEM PIPING AND COMPONENTS

Relief Valve and Gauge Installation

APPLICATIONS AND MODES

DOMESTIC HOT WATER

POTABLE WATER AND SPACE HEATING

GAS SUPPLY

Gas Supply Pressure Regulation

ELECTRICAL POWER CONNECTIONS

ELECTRICAL CONNECTION PROCEDURES

Making Electrical Connections

FIELD WIRING CONNECTIONS

ALARM CONNECTION AND VENTING

Vent Termination Requirements (U.S. & Canada)

Horizontal Through-the-Wall Venting

Direct Vent-Vertical Venting

CONDENSATE MANAGEMENT

OUTDOOR INSTALLATION

IGNITION AND HIGH LIMIT CONTROLS

High Limit Controls

Details on manual and optional auto-reset high limit devices.

OPERATIONAL CONTROLS

Flue Temperature and Gas Pressure Switches

OPERATING INSTRUCTIONS

Pre Start-up Procedures

Steps to follow before starting the heater.

Start-up Checks and Sequence

Procedures for checking and starting the heater.

USER INTERFACE AND SETTINGS

Adjusting Setpoints and View Menu

Adjusting setpoints and understanding the View Menu.

Setup Menu Details

TOOLBOX MENU AND OUTDOOR RESET

Outdoor Reset Concept Explained

How outdoor temperature affects heating water temperature.

Reset Ratio Calculation

WIRING DIAGRAM

START-UP PROCEDURES

Pre Start-up System Filling and Purging

Steps for filling the system with water and purging air.

Venting System and Safety Checks

Start-up Checklist

A checklist to ensure all start-up steps are completed.

PREPARATION FOR START-UP

Gas Supply Pressure Verification

Initial Boiler Start-Up Sequence

Step-by-step sequence for the initial boiler start-up.

Blower and Manifold Checks

Post Start-Up Checks and Finishing

Safety Inspection and Checks

Performing safety inspections before completing start-up.

OPERATION

Lighting Instructions

Step-by-step instructions for lighting the boiler.

TROUBLESHOOTING

Error Codes and Heater Errors

Information on error codes and potential causes.

Heater Faults and Reset

Actions to take when heater faults occur and how to reset.

XFyre Fault Text and Error Display

LED Error Code Listing

MAINTENANCE SCHEDULE

Suggested Minimum Maintenance Schedule

Outlines regular service intervals for optimal efficiency.

Periodically and Preventive Maintenance Schedule

Annual and As Required Checks

COMBUSTION CHAMBER COIL CLEANING

MASSACHUSETTS INSTALLATION REQUIREMENTS

LIMITED PARTS WARRANTY

Heat Exchanger and Other Part Warranties

Details warranty periods for heat exchangers and other parts.

Warranty Exclusions and Claims

Lists warranty exclusions and procedures for making a claim.

START-UP CHECKLIST