GOLD CGa Gas-Fired Water Boiler — Boiler Manual

Please read before proceeding

Installer

2EAD ALLL INSTRUCTIONS BEFORER IN stalling. Follow all instructions in proper order to prevent personal injury or death.

s#ONSIDER PIPING ANDNINSTALLATION when determining boiler location.

ss!NYNCLAIMSIFOR DAMAGE OR SHORTAGE IN SHIPMENT

User

ss4HIS MANUALA IS FOR USES ONLYY BY YOURU QUALIlED

HEATINGTINSTALLERSERVICE TECHNICIAN

ss0LEASE REFERFTO THEH5SERSS)NFORMATION -ANUALfor your reference.

s7E RECOMMENDMREGULARU SERVICE BY A QUALIlED

SERVICE TECHNICIAN ATALEASTLANNUALLY.

must be filed immediately against the transportation company by the consignee.

The boiler contains ceramic fiber and fiberglass materials. Use care when handling these materials per instructions on page 68 of this manual. Failure to comply could result in severe personal injury.

When calling or writing about the boiler— Please have the boiler model number from the

BOILER RATING LABELTANDNTHE #0 NUMBERLFROM THE BOILEREJACKET 9OU MAY LISTYTHEL#0 NUMBERTIN

the space provided on the )NSTALLATION AND SERVICE CERTIlCATE found on page 33.

Failure to adhere to the guidelines on this page can result in severe personal injury, death or substantial property damage.

When servicing boiler —

ss4O AVOIDOELECTRIC SHOCK DISCONNECT ELECTRICAL SUPPLY before performing maintenance.

ss4O AVOIDOSEVERE BURNS ALLOWLBOILER TO COOL BEFORE performing maintenance.

Boiler operation —

ss$O NOTOBLOCKOmOWOOF COMBUSTION OR VENTILATIONLAIRI to boiler.

ss3HOULD OVERHEATINGEOCCURCOR GASASUPPLY FAIL TO SHUT off, do not turn off or disconnect electrical supply to circulator. Instead, shut off the gas supply at a location external to the appliance.

s$O NOTOUSESTHIS BOILER IF ANYNPART HASABEEN UNDER water. Immediately call a qualified service techni- cian to inspect the boiler and to replace any part of the control system and any gas control that has been under water.

ss#ONTINUALIFRESHEMAKEUP WATERTWILL REDUCE boiler life. Mineral buildup in sections re- duces heat transfer, overheats cast iron, and causes section failure. Addition of oxygen and other gases can cause internal corrosion. Leaks in boiler or piping must be repaired at once to prevent makeup water.

s$O NOTOADDDCOLD WATERTTO HOTOBOILERL4HERMAL shock can cause sections to crack.

Glycol — potential fire hazard —

All glycol is flammable when exposed to high temperatures. If glycol is allowed to accumulate in or around the boiler or any other potential ignition source, a fire can develop. In order to prevent potential severe personal injury, death or substantial property damage from fire and/or structural damage:

s.EVERVSTOREOGLYCOL OF ANYNKIND NEAR THEHBOILER or any potential ignition source.

Boiler water —

s$O NOTO USES PETROLEUMBASEDU CLEANING OR SEALINGL compounds in boiler system. Water seal deterioration will occur, causing leakage between sections. This can result in substantial property damage.

s$O NOTOUSEShHOMEMADEECURESv OR hBOILERIPATENT MEDI- CINESvE3ERIOUSIDAMAGE TO BOILER LPERSONNELOANDOR property may result.

ss-ONITORIANDNINSPECTPTHEHSYSTEM ANDNBOILER regularly for leakage. Repair any leaks im- mediately to prevent possible accumulation of glycol.

s.EVERVUSESAUTOMOTIVE ANTIFREEZE OR ETHYLENE glycol in the system. Using these glycols can lead to hazardous leakage of glycol in the boiler system.

Part Number 550-101-009/0107

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Weil-McLain CGA25SPDN manual Please read before proceeding, Installer, User

CGA25SPDN specifications

The Weil-McLain CGA25SPDN is a high-efficiency gas-fired boiler designed to deliver dependable heating performance while maintaining a strong focus on energy savings and user-friendly operation. Ideal for residential applications, this boiler is engineered to provide consistent warmth and comfort in homes with various heating demands.

One of the main features of the CGA25SPDN is its durable construction. Built with high-quality materials, this boiler is designed to withstand the rigors of frequent operation while maximizing longevity. It features an advanced cast iron heat exchanger that efficiently transfers heat to the water, resulting in lower energy costs and improved overall performance.

Efficiency is a key characteristic of the Weil-McLain CGA25SPDN. Its design promotes efficient combustion, allowing for a higher Annual Fuel Utilization Efficiency (AFUE) rating. With an AFUE rating of up to 82%, this boiler ensures that more of the fuel used is converted into usable heat, which translates to reduced energy bills for homeowners.

The boiler exhibits a user-friendly control system that allows for easy operation and maintenance. It comes equipped with an integrated vent damper that maximizes efficiency by reducing heat loss during standby periods. Additionally, the CGA25SPDN features an adjustable thermostat, enabling homeowners to customize their heating preferences easily.

Another significant feature of the CGA25SPDN is its versatility. The boiler is compatible with various heating applications, including hot water heating systems and home heating configurations. This adaptability makes it a great choice for both new installations and retrofitting existing systems.

Safety is always a concern with gas-fired appliances, and the Weil-McLain CGA25SPDN addresses this through its advanced safety mechanisms. The boiler incorporates safety controls that prevent overheating and ensure proper operation, providing peace of mind to homeowners.

In summary, the Weil-McLain CGA25SPDN stands out as a reliable and efficient heating solution for residential settings. With its durable construction, high-efficiency performance, user-friendly controls, and impressive safety features, it is an exceptional choice for those seeking a dependable gas-fired boiler that meets modern heating demands while keeping energy costs in check. Homeowners can trust the Weil-McLain CGA25SPDN for warmth and comfort through the cold months.