GOLD CGa Gas-Fired Water Boiler — Boiler Manual

11a Troubleshooting — procedure (continued)

Check the following:

1.Wire connectors to control module are securely plugged in at module and originating control.

 'ASAPRESSURES

A 7ITH BOILERBOFFI LvRWC MAXIMUM NATURAL or propane gas pressure upstream of gas valve.

b.With boiler on:

ssv WCWMINIMUM NATURALIGASUPRESSURE ORU vWC PROPANE GAS PRESSURENUPSTREAM OF gas valve.

ssv WC MINIMUMNATURALNGASMPRESSURE ORT vWC PROPANE GAS PRESSURENDOWNSTREAM

TAPPINGPON GASAVALVEL ˆ#ANABE ADJUSTED BY

regulator on gas valve.

In event of vent damper failure:

Effikal or Field Controls damper

If troubleshooting chart recommends replacing actua- tor and actuator is not immediately available, damper blade can be fixed in an open position to allow boiler operation. Manually turning blade can cause actuator damage. Follow these instructions only in case of no heat or damper actuator malfunction.

1.Move damper service switch to (OLD $AMPER /PEN

POSITIONT!PPLYPCALL FOROHEAT TO BOILERL$AMPER BLADE should then rotate to open position and boiler will fire.

2.If step 1 does not open damper, manually rotate

Failure to turn off power to boiler can result in severe personal injury, death or substantial property dam- age.

2.Refer to vent damper manufacturer’s instructions for procedure to fix vent damper in open position.

3.Turn on power to boiler.

4.Using wrench or pliers on flat shaft section, manu- ally rotate damper blade until green light turns on.

"OILER WILLRlRE &IGURE )

 $O NOTOLEAVEAVENT DAMPER PERMANENTLYNIN THIS POSI- tion. Replace actuator immediately. If vent damper is left in open position, boiler will not operate at published efficiencies.

s 6ERIFY PROPER OPERATIONAAFTERTSERVICING s 3EEEVENT DAMPER MANUFACTURERS INSTRUCTIONS PACKED WITH VENT DAMPER for additional information. Failure to comply could result in severe personal injury, death or substantial property damage.

50

Part Number 550-101-009/0107

Page 49 Page 51
Page 50
Image 50
Weil-McLain CGA25SPDN Check the following, Event of vent damper failure, Effikal or Field Controls damper, Asapressures
Page 49 Page 51

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.
Top Page Image Contents