Bradford-White Corp IGE-199C, IGE-199R instruction manual Section VI GAS Connections

Page 19

SECTION VI: GAS CONNECTIONS

WARNING

Connect this water heater only to the type of gas as shown on the rating plate. Use clean black iron pipe or equivalent material approved by local codes and ordinances. (Dirt and scale from the pipe can enter the gas valve and cause it to malfunction). The inlet gas line must have at least a 3 inch (7.62 cm) drip leg (sediment trap) installed as close to the water heater’s gas valve as possible. A ground joint union must be installed in the gas supply line, as close to the water heater as possible, to permit servicing of the water heater. Compounds used on the threaded joints of the gas piping must be resistant to the action of liquefied petroleum gases/propane gas. DO NOT apply pipe dope to the gas valve inlet and make certain that no pipe dope has become lodged in the inlet screen of the gas valve. Extreme care must be taken to ensure no pipe dope enters the gas valve and to avoid excessive torque when tightening the gas supply line to the gas valve. Excessive torque may result in cracking of the gas valve housing. The suggested maximum torque is 31.5 foot lbs. (4.4 kg-m). The manufacturer of this water heater will not be liable for any damage or injury caused as a result of a cracked gas inlet as a result of excessive torque.

This water heater and its gas connection must be leak tested before placing the water heater in operation. Check for gas leaks with a soap and water solution and a brush or a commercial leak detector fluid.

NEVER USE A MATCH OR OPEN FLAME FOR TESTING!

The water heater is not intended for operation at higher than 10.5 inches water column, for natural gas,

13.5inches water column for L.P. supply gas pressure. Higher gas supply pressures require supplemental reducing service regulation. Exposure to higher gas supply pressure may cause damage to the gas controls, which could result in fire or explosion. If overpressure has occurred such as through improper testing of gas lines or emergency malfunction of the supply system, the gas valve must be checked for safe operation. Make sure that the outside vents on the supply regulators and the safety vent valves are protected against blockage. These are parts of the gas supply system, not the water heater.

WARNING

Conversion of this unit from natural gas to L.P., or L.P. to natural gas CANNOT be done in the field. If the gas supply does not match the type shown on the water heater rating plate, then contact your supplier for the proper water heater for the building gas supply.

CAUTION

The water heater and individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of the system at test pressures in excess of ½ psi (3.5 kPa). The water heater must be isolated from the gas supply piping system by closing its manual shutoff valve during any pressure testing of the gas supply system at test pressures equal to or less than ½ psi (3.5 kPa). The supply line must be capped when not connected to the water heater.

If copper supply lines are used, they must be internally tinned and certified for gas service.

The gas supply lines must meet all requirements of the National Fuel Gas Code ANSI Z223.1 (Latest Edition), or in Canada CAN/CGA B149.1 Natural Gas Installation Code (Latest Edition) or CAN/CGA B149.2 Propane Installation Code (Latest Edition). The gas supply line may need to be larger for the EVERHOTwater heaters than a storage water heater in the case of a replacement installation. Refer to the gas piping capacity tables at the end of Section VI (Gas Connections) and in the codes referenced above.

A 3” (7.6 cm) drip leg (sediment trap) is required ahead of the gas inlet connection to the water heater. See water heater installation illustration. Install a manual gas shutoff valve before the gas inlet connection to the water heater before connecting to the gas line. A union should be installed before the water heater gas connection for disconnection for servicing. Refer to the piping diagrams (Fig. 2-5) in Section V, “Water Connections”.

Check the type of gas and the gas inlet pressure before connecting the EVERHOT water heater to the gas supply. If the gas supply type does not match the type shown on the water heater rating plate, then DO NOT connect the water heater. Contact your Bradford White supplier for the correct water heater.

19

Image 19
Contents IGE-199R and IGE-199C Model Series Read Carefully Section I Important InformationPage Do not Operate the Appliance Until the Leakage is Corrected Table of Contents IGE-199R-10X Section II SpecificationsEVERHOT→ IGE Model Series Dimensions Section III General Information FeaturesDo not Operate the Appliance Until the Leakage is Corrected Section IV Installation InstructionsWater Heater Location UnpackingMount Water Heater on the Wall Build Opening Clearances FigReference Description Minimum Distance Inches cm Remove CartonInstructions for Connections Lime Condition Warning SignalSection V Water Connections Water QualityPage Recommended Piping for a Basic Installation Drain Solenoid Piping Fig Recommended Piping for Power Failure Freeze ProtectionRecommended Piping for a Circulation System Page Pressure Relief Valve Section VI GAS Connections Never USE a Match or Open Flame for TestingGAS Meter Size -NATURALGAS only Initial Operation and Testing Installer onlyGAS Pressure Regulation Page Section VII Electrical Connections Wiring Diagram Wiring Diagram Schematic Residential Models Remote Temperature ControlsPage Commercial Models Initial Operation and Testing of Controls Installer only Control Wiring Connections Inside Water HeaterTo Fill the Water Heater Section Viii Operating InstructionsSequence of Operation To Turn OFF GAS to the Appliance Lighting Instructions For Your Safety Read Before OperatingManual Gas Valve Fig Residential Models see Figure Turning OFF the Water Heater for AN Extended Period of TimeCommercial Models see Figure Main or Bath Control For Residential Models FigMain Control for Commercial Models Fig First AID for Scalds Approximate TIME/TEMPERATURE Relationships in ScaldsError Messages on Remote Temperature Control Display Section IX Maintenance Burner Flame Appearance Fig Page Lime Scale Flushing Diagram Fig Schematic Diagram of Internal Parts Section X Parts List Exploded View Internal Components Exploded View Internal Components Exploded View Electrical Parts List Anti-Frost Heater Clip

IGE-199R, IGE-199C specifications

Bradford-White Corp is renowned for its commitment to high-quality water heating and storage solutions, and its IGE-199C and IGE-199R models are prime examples of their innovation in the domain of gas-fired water heaters. These units are designed specifically for commercial applications, catering to restaurants, hotels, and other establishments that require efficient and reliable hot water supply systems.

One of the standout features of the IGE-199C and IGE-199R models is their energy efficiency. Both models utilize advanced technology to ensure minimized energy consumption while maximizing performance. They are equipped with a robust gas burner that delivers rapid heating capabilities, making them ideal for businesses with high demand for hot water. With an Energy Factor rating that meets or exceeds industry standards, users can expect lower operational costs, contributing to overall energy savings.

The IGE-199C is a compact, natural gas-powered unit, engineered for easy installation and integration. Its unique design features a built-in venting system that simplifies the setup process, making it suitable for retrofitting into existing systems. Meanwhile, the IGE-199R model offers similar performance with added versatility, as it can operate on either natural gas or propane, providing flexibility for various installation requirements. Both models are equipped with a powerful heat exchanger that enhances heat transfer efficiency, ensuring consistent delivery of hot water.

Safety and reliability are also central to the IGE-199C and IGE-199R designs. Each unit is fitted with multiple safety features, including high-temperature limit switches and an integrated drain valve, ensuring safe operation under all conditions. The durable construction of these water heaters, with heavy-duty commercial-grade materials, enhances longevity while reducing the likelihood of maintenance issues.

Another notable characteristic is their user-friendly control systems, enabling easy adjustments to temperature settings and monitoring of performance metrics. This ensures that operators can maintain optimal performance levels without extensive training or technical knowledge.

In summary, the Bradford-White IGE-199C and IGE-199R models are state-of-the-art gas-fired water heaters that combine efficiency, safety, and reliability. Their innovative features and technologies make them ideal for demanding commercial applications, providing businesses with an effective solution for their hot water needs. With their focus on durability and performance, these models exemplify Bradford-White's dedication to excellence in water heating technology.