IBC SFC-99 User Manual

INSTALLATION AND OPERATING INSTRUCTIONS
www.ibcboiler.com
SFC-99, SFC-125
COMBI BOILERS
(Natural Gas or Propane)
WARNING: If the information in this manual is not followed exactly, a re or
explosion may result causing property damage, personal injury, or loss of life.
Do not store or use gasoline or other ammable vapours and liquids or other
combustible materials in the vicinity of this or any other appliance.
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 nearby phone. Follow the gas
supplier’s instructions.
• If you cannot reach your gas supplier, call the re department.
Installation and service must be performed by a qualied installer, service
agency or the gas supplier.
Le manuel est également disponible en français. Visitez le portail << Technical Information Portal >> à notre
site web www.ibcboiler.com.

IBC SFC-99 Specifications

General

Efficiency	95% AFUE
Heat Exchanger Material	Stainless Steel
Fuel Type	Natural Gas
Control System	Electronic
Heating Capacity	99, 000 BTU/h

Summary

Safety and Preparation

General Safety Warnings

General warnings about fire, explosion, gas leaks, and immediate actions.

Hazards and Precautions

Installation Procedures

Code Requirements

Exhaust Venting and Air Intake

Planning for venting materials, travel, termination, and managing steam plume impact.

Condensate Removal

Domestic Hot Water System

Guidelines for installing the domestic hot water system, including pressure relief and temperature settings.

Gas Piping Installation

Requirements for gas supply pressure, piping size, sediment traps, and manual shutoff valves.

Electrical Connections

Conformance to electrical codes, line voltage hook-up, and wiring for pumps and controls.

Startup and Commissioning

Unit Startup and Shutdown

Safety procedures and step-by-step instructions for safely starting and stopping the appliance.

Pre-Startup Checks

Commissioning Procedures

Steps for verifying proper operation, including gas pressure, high/low fire adjustments, and combustion analysis.

Fuel Conversion Process

Procedures for converting the unit between natural gas and propane, including orifice changes and adjustments.

Troubleshooting Guide

Preliminary Diagnostic Checks

Electronic Component Diagnostics

Warning and Fault Code Resolution

Common Operational Faults