IBC IBGFSW1-0150 User Manual

Residential Condensing Boiler
VX 110 (model # IBGFSW1-0110)
VX 150 (model # IBGFSW1-0150)
VX 199 (model # IBGFSW1-0199)
INSTALLATION &
OPERATINGMANUAL
WARNING
If the information in this manual is not followed exactly, a fire or explosion may result causing
property damage, personal injury, or loss of life.
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.
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 fire department. Installation and service must
be performed by a qualified installer, service agency or the gas supplier.

IBC IBGFSW1-0150 Specifications

General

Brand	IBC
Model	IBGFSW1-0150
Category	Boiler
Language	English

Summary

Safety Information

Manual Safety Markings

Important Safety Instructions

Crucial guidelines for safe installation, servicing, and operation of IBC boilers.

2.0 Before Installation

Installation Precautions Checklist

Essential checks and precautions to take before installing the boiler.

3.0 Installation

3.1 Code Requirements

3.3.1 Best Installation Conditions

3.5 Connecting the Vent and Air Intake Pipes

Details on connecting vent and air intake pipes using PVC, CPVC, or PPs.

3.6 Installation Clearances

3.7 Exhaust Venting and Air Intake

Guidelines for installing exhaust and air intake systems for safe operation.

3.7.3 Exhaust Vent Material

3.7.4 Direct Vent

3.7.6 Sidewall Vent Termination

3.9 Installing a Condensate Trap

3.11 Water Piping

3.11.2.1 Primary-Secondary Piping

Details on primary/secondary piping systems for optimal flow and de-coupling Δ°T.

3.12 Gas Piping

Information on gas supply pressure and maximum pipe lengths.

3.12.1 Gas Pressure

Details on required gas supply pressure and pipe length charts.

3.13 Electrical Connections

Requirements for all electrical wiring, including grounding.

3.13.1 Power Management, Quality and Electrical Protection

3.13.5 Thermostat / Sensor Wiring

5.0 Before Operating the Boiler

5.1 Important Pre-Ignition Checks

Essential checks before initial boiler operation.

5.1.1 Checklist for Electrical Conditions, Ducting and Water Connections

A checklist for verifying electrical, ducting, and water connections.

6.0 Boiler Operation

6.1 Lighting and Shutting Down the Boiler

Start-up Checklist

A checklist for verifying successful boiler start-up.

6.2 Testing the Ignition Safety Shutoff

Procedure to test the boiler's ignition safety shutoff function.

6.3 Commissioning

6.3.1 Checking a Boiler's Fuel Source

Verifying the correct fuel source and conversion kit numbers.

6.3.2 Performing a Fuel Conversion

Steps for performing a fuel conversion on the boiler.

6.3.3 Adjusting the Gas Valve

Information on adjusting the gas valve, including dangers.

6.3.3.1 Measuring the Inlet Gas Pressure

Procedure to measure the boiler's inlet gas pressure.

6.3.3.2 Performing a Combustion Test and Adjustment

Steps for performing and adjusting combustion settings.

6.3.4 Testing the LWCO Function

Procedure to test the Low Water Cutoff (LWCO) function.

6.3.5 Testing the Hi-Limit Cutoff Temperature Function

Procedure to test the Hi-Limit cutoff temperature function.

7.0 Service and Maintenance

7.2 Maintenance Checklist for Heating Contractor

Detailed maintenance tasks for qualified heating contractors.

7.2.1 Touchscreen Boiler Controller

7.2.2 General Boiler Maintenance

Routine general maintenance for boiler components.

Relief Valve - Maintenance and Testing

7.3 Replacing the Fan, Gas Valve, and Burner

Introduces procedures for replacing key boiler components.

7.3.1 Replacing the Fan

7.3.2 Replacing the Gas Valve

7.3.3 Replacing the Burner

7.5 Cleaning the Condensate Trap

8.0 Troubleshooting

8.1 Electronic Components

Details on troubleshooting electronic components like sensors.

8.1.1 Temperature Sensors

8.1.4 Safety and Ignition Module (SIM+)

Overview of the SIM+ module and its functions.

8.1.4.2 Resetting a Boiler After a LWCO Lockout

Procedure to reset the boiler after a Low Water Cutoff lockout.

8.1.4.3 Resetting a Boiler After a Hi-Limit Temperature Lockout

Procedure to reset the boiler after a hi-limit temperature lockout.

8.2 Troubleshooting Error Messages

Explains error messages displayed on the touchscreen controller.

8.2.1 Maximum Ignition Trials Error

8.2.2 Hi Limit Cut-off Temperature Error

8.2.3 Low Water Cut-off Error

8.3 Miscellaneous Touchscreen Controller Errors

8.3.1 Ignition Issues

8.3.2 Temperature Issues

8.3.3 Miscellaneous Issues

8.3.4 Cycling Issues