GOLD CGi Gas-Fired Water Boiler — Boiler Manual

11c Troubleshooting — control module lights (cont.)

CHART 4 FLAME & POWER lights flashing

— Usually indicates flame sensed when it shouldn't be there —

Electrical shock hazard — Wherever you see TURN OFF POWER , follow the instructions. Failure to follow instructions could result in severe personal injury, death or substantial property damage.

Are manual main shutoff valve and gas valve open?

No

Yes

• Leave main manual gas valve closed.

 

 

 

• Turn off power to the boiler at service switch or breaker.

 

 

 

• Wait at least 45 seconds.

 

 

• Turn off power to boiler at service switch or breaker.

 

 

 

 

• Turn on power to boiler.

 

 

• Wait at least 45 seconds.

 

 

 

 

 

 

 

 

• Restart boiler, following Operating instructions in this

• Turn on power to boiler.

 

 

 

 

 

 

manual (Section 9c).

 

 

• Restart boiler, following Operating instructions in this

 

 

 

 

• Look through the pilot inspection port to see if the pilot is

manual (Section 9c).

 

 

 

 

 

 

burning during the prepurge period (first 30 seconds of

Do FLAME and POWER lights still flash?

 

 

operation).

 

 

 

 

 

 

 

 

Is pilot burning during prepurge period?

No

 

 

Yes

 

 

 

 

 

 

 

No

 

Yes

 

 

 

 

 

 

 

 

 

Replace control module.

Retest.

 

 

 

• Allow boiler to continue cycling.

 

Replace gas valve.

 

 

 

 

 

 

 

 

Retest boiler.

 

 

 

 

 

 

 

 

Are FLAME & POWER lights flashing?

 

 

 

 

 

 

 

 

 

 

 

Are FLAME and POWER lights flashing?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

Yes

 

 

No

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TURN OFF POWER

 

Boiler may now be

 

Replace control

 

Boiler should now

 

Replace control

 

 

operating

 

 

module.

 

 

operate normally.

 

 

module.

 

to boiler at service switch

 

 

 

 

 

 

 

 

 

 

 

normally.

 

 

 

 

 

 

 

 

 

 

 

 

 

or breaker.

 

 

 

Retest.

 

Original flashing

 

Retest.

 

 

 

 

 

 

 

 

Open main manual gas

 

Perform start-up

 

 

 

 

 

 

FLAME light

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

valve.

 

 

procedures in

 

 

 

 

 

 

caused by gas

 

 

 

 

• Turn on power to boiler

 

 

boiler manual to

 

 

 

 

 

 

valve not

 

 

 

 

 

at service switch or

 

 

verify proper

 

 

 

 

 

 

operating properly.

 

 

 

 

 

breaker.

 

 

operation.

 

 

 

 

 

See normal

 

 

 

 

• Restart boiler per lighting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

instructions.

 

 

 

 

 

 

 

 

 

 

sequence of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Perform start-up

 

 

 

 

 

 

 

 

 

 

operation,

 

 

 

 

 

procedures in boiler

 

 

 

 

 

 

 

 

 

 

Figure 30,

 

 

 

 

 

manual to verify proper

 

 

 

 

 

 

 

 

 

 

page 37.

 

 

 

 

 

operation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

54

Part Number 550-110-710/0107

 

Page 54
Image 54
Weil-McLain Series 2 manual Chart 4 Flame & Power lights flashing

Series 2 specifications

The Weil-McLain Series 2 is a highly regarded boiler system known for its robustness, efficiency, and ease of installation. Designed primarily for residential and light commercial applications, the Series 2 boasts a variety of features that cater to diverse heating needs.

One of the standout characteristics of the Series 2 is its cast iron construction, which provides durability and longevity. Cast iron is well-suited for heat retention, allowing the boiler to operate more efficiently and deliver consistent warmth. The Series 2 is available in multi-fuel options, accommodating both natural gas and propane, making it versatile for various installations.

Efficiency is a key feature of the Weil-McLain Series 2, with annual fuel utilization efficiency (AFUE) ratings that meet or exceed industry standards. This ensures that homeowners can enjoy not only a comfortable living environment but also reduced energy bills. The Series 2 is designed to provide optimal performance, minimizing fuel consumption while maximizing heat output.

Another innovative aspect of the Series 2 is its user-friendly control system. Equipped with advanced controls, the boiler allows for precise temperature management and can easily be integrated with existing heating systems. This adaptability is crucial for ensuring that the boiler matches the specific heating demands of any space, increasing overall comfort levels.

Installation is straightforward, thanks to the boiler's thoughtful design. The Series 2 features a compact footprint, allowing for flexible placement in various settings. Additionally, Weil-McLain provides comprehensive documentation and customer support, making it easier for technicians to install and maintain the system.

The Series 2 also includes features aimed at ease of maintenance. Its clean-out ports facilitate quick access for servicing, ensuring that the boiler remains in peak operating condition throughout its lifespan. Weil-McLain’s commitment to quality means users can expect reliable performance year after year.

Overall, the Weil-McLain Series 2 stands out as an excellent choice for those seeking a dependable, efficient, and straightforward heating solution. Its combination of durable construction, high efficiency, and user-centric design makes it a leading option in the boiler market, appealing to both homeowners and professionals alike. Whether for a new installation or a replacement, the Series 2 is poised to deliver exceptional heating performance.