GSW Superflue User Manual

PART NO. 186714-000 REV. A (08-05)
WARNING:
If the information in these instructions is
not followed exactly, a fire or explosion
may result causing property damage, per-
sonal injury or death.
WARNING:
Improper installation, adjustment, alter-
ation, service, or maintenance can cause
injury or property damage. Refer to this
manual. For assistance or additional infor-
mation, consult a qualified installer, serv-
ice agency, or the gas utility.
FOR YOUR SAFETY
• Do not store or use gasoline or other
flammable vapours and liquids in the
vicinity of this or any other appliance.
• Installation and service must be per-
formed by a qualified installer, service
agency or the gas utility.
• 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.
WHAT TO DO IF YOU SMELL GAS
GSW Water Heating is a division of
A. O. Smith Enterprises Ltd.
POWER VENTED GAS
FIRED WATER HEATER
INSTALLATION AND OPERATING INSTRUCTIONS
Read these instructions thoroughly before starting

GSW Superflue Specifications

General

Brand	GSW
Model	Superflue
Category	Water Heater
Language	English

Summary

Introduction

User Responsibilities

Outlines the owner's role in proper installation and maintenance for safety and warranty.

Safety

Safety Warning (Flammable Vapours)

Warns about storing and using flammable liquids near the appliance, potential ignition risks.

Safety Warning (Scalding)

Alerts to the risk of severe burns from hot water, especially for vulnerable groups.

Safety Warning (Carbon Monoxide)

Emphasizes the need for adequate ventilation to prevent CO poisoning.

Relief Valve Requirements (T&P)

Specifies the need for certified temperature and pressure relief valves for safe operation.

Installation

Unpacking the Water Heater

Instructions for safely removing the water heater from its packaging and initial inspection.

Location Requirements

Guidelines for selecting a suitable indoor location, considering freezing and potential leaks.

Clearances and Accessibility

Specifies minimum distances to combustible materials for safe operation and maintenance access.

Gas Supply

Details on connecting the gas supply, safety warnings, and gas type verification.

Air Requirements

Requirements for adequate air supply for combustion and ventilation to prevent hazards.

Confined Space Air Requirements for Canadian Installations

Guidelines for providing combustion air in confined spaces for Canadian installations.

Confined Space Air Requirements for U.S. Installations

Guidelines for providing combustion air in confined spaces for US installations.

Exhaust Venting

Instructions for safely exhausting combustion products using plastic piping.

Venting Terminations and Sizing

Details on vent pipe materials, sizing, and proper termination for efficient exhaust.

Water Supply

Instructions for connecting the water supply, including piping and valve requirements.

Closed System/Thermal Expansion

Explains thermal expansion in closed systems and the need for an expansion tank.

Electrical Supply

Requirements for connecting the unit to the electrical power supply safely.

Operating Instructions

Temperature Regulation

Guidance on setting the water temperature to balance needs and scald prevention.

Mixing Valves

Recommends using mixing valves to reduce scald risk at point-of-use.

Lighting Instructions

Step-by-step guide for safely starting the water heater's burner.

Heater Shutdown

Procedures for safely shutting down the water heater for service or storage.

Water Heater Operation

Describes the sequence of operation when a call for heat is initiated.

Temperature Adjustment

Detailed instructions on how to adjust the water temperature using the control buttons.

System Error Codes

Lists error codes and their possible causes and corrective actions for the Intelli-Vent system.

Operation

Performance Checks

Procedures for checking burner manifold pressure and gas input rate.

Checking burner flame

Guidance on observing and adjusting the burner flame for proper combustion.

Service and Maintenance

Not Enough or No Hot Water

Troubleshooting steps for lack of hot water, checking thermostat, demand, and ECO.

Water is Too Hot

Troubleshooting steps for excessively hot water, checking thermostat and mixing valves.

Hot Water Odour

Addresses potential causes and solutions for odors in hot water, like sulphur.

Discoloured Water

Discusses causes of discolored water (red/brown/black) and potential solutions.

Water Heater Makes Noise

Explains common noises like sizzling or rumbling and their causes.

Anode Maintenance

Instructions for inspecting and replacing the anode rod to prevent tank corrosion.

Tank Flushing

Routine procedure for draining the tank to remove sediment and maintain efficiency.

Relief Valve Check

Annual procedure to test the temperature and pressure relief valve for proper function.

Vent Maintenance

Periodic inspection and cleaning of the venting system for obstructions and integrity.

Burner Maintenance

Annual inspection of the burner and combustion chamber for debris and flame observation.

Combo Heating

System Requirements

Essential requirements for components and system setup for combo heating.

Fan Coil Installation

Requirements for installing the heating loop for a fan coil (air handler) system.

Baseboard Radiator Heating Installation

Requirements for installing the heating loop for a baseboard radiator system.

Combo Heating Maintenance

General maintenance guidelines that apply to combo heating systems.

Troubleshooting Guide

SUPERFLUETM Troubleshooting

Step-by-step guide to diagnose and resolve common operational issues with the Superflue unit.

Installation Record

Limited Warranty