Weil-McLain 6-20 Series operating instructions Viii, Parts List

Page 11

LGB-6 to LGB-20Series 2 – Control Supplement

VIII

Parts

list

Figure 6

–F wF

l

Gyw

 

Eut y

 

 

 

 

 

 

 

 

 

1

 

Main flame sensor

 

Honeywell 392956

 

511-724-274

2

 

Main burner with pilot bracket

 

Weil-McLain

 

512-200-055

 

Main flame sensor bracket

 

Weil-McLain

 

423-300-420

 

 

 

 

3

 

Manual main shut-off valve

1"

Kinco-Balon 500

 

511-246-325

 

1 ¼"

Kinco-Balon 600

 

511-246-330

 

 

 

 

4

 

Secondary gas valve

1"

Honeywell V8943A1003

 

511-044-191

 

1 ¼"

Honeywell V8943A1111

 

511-044-192

 

 

 

 

5

 

Main gas valve

1"

Honeywell V8944L1033

 

511-044-346

 

1 ¼"

Honeywell V8944L1041

 

511-044-218

 

 

 

 

6

 

Pilot burner, standing-repair kit propane

 

Weil-McLain

 

383-300-410

7

 

Pilot burner, electronic-repair kit propane

 

Weil-McLain

 

383-300-411

8

 

Main burner with pilot bracket

 

Weil-McLain

 

512-200-055

 

Pilot burner bracket

 

Weil-McLain

 

460-005-624

 

 

 

 

9

 

Pilot proving module

 

United Technologies 1003-615

 

511-330-086

10

 

Main flame proving module

 

United Technologies 1003-60

 

511-330-085

11

 

Impulse relay

 

Potter-Brumfield S89R-11ABD1-24

 

510-350-226

12

 

Push-button switch

 

Honeywell AML21CBA2AA

 

511-624-580

 

 

Eaton Controls ZZ1K11810K

 

 

 

 

 

 

 

13

 

Lens cover

 

Honeywell AML51-C10R

 

511-624-581

 

 

Eaton Controls ZZ0PM0ZA

 

 

 

 

 

 

 

14

 

Light bulb

 

TI-¾ #85 (Available at Local Supply House)

 

15

 

Pilot solenoid

 

Honeywell V8046C1014

 

511-044-039

 

 

Johnson Controls H91ABG

 

 

 

 

 

 

 

16

 

Pilot shut-off valve

 

Kinco-Balon P2R

 

511-246-340

17

 

Pilot switch box

 

Johnson Controls L62GB-3C

 

511-330-229

18

 

Thermocouple

48"

Honeywell Q309A

 

511-724-245

 

 

 

1"

Watts FBV3-06

 

511-246-290

19

 

Firing valve

1 ¼"

Watts FBV3-07

 

511-246-292

 

 

 

1 ½"

Watts FBV3-08

 

511-246-294

20

 

Leak test valve

 

Kinco-Balon P2R

 

511-246-340

21

 

Pilot tubing, alum. ¼ O.D. x .032-20" long

 

Available at Local Supply House

 

22

 

Pilot tubing, alum. ¼ O.D. x .032-60" long

 

 

 

 

 

 

 

*Contact local Weil-McLain distributor/agent for current replacement part and order number.

Weil-McLain

500 Blaine Street

Michigan City, IN 46360-2388

http://www.weil-mclain.com

12

Part Number 550-141-816/0798

Image 11
Contents LGBGas-fired boiler 3URSDQH New installationCSD-1ControlSystem-Propanegas III Water and steam trim components IV Gas piping WiringLGB Junction box assembly dual base boilers Field wiring diagram VI Leak test procedure Starting Boiler VII Operating instructionsViii Parts List

6-20 Series specifications

The Weil-McLain 6-20 Series is designed to meet the heating needs of residential and commercial properties with exceptional efficiency and reliability. This versatile steam and hot water boiler series is known for its robust construction and innovative technologies, making it a preferred choice among heating professionals.

One of the main features of the 6-20 Series is its durable cast iron construction, which ensures longevity and superior performance. The cast iron sections provide excellent heat retention, allowing the boiler to efficiently transfer heat to the water or steam, thus enhancing overall energy efficiency. The design is optimized to withstand high pressure and temperature, making it exceptionally resilient under demanding conditions.

Efficiency is at the heart of the 6-20 Series, with models designed to achieve high Annual Fuel Utilization Efficiency (AFUE) ratings. These efficiencies are made possible through advanced combustion technology and smart controls that monitor and adjust the heating process based on real-time needs. This not only conserves fuel but also reduces greenhouse gas emissions, supporting environmentally-friendly heating solutions.

Another significant advancement in the Weil-McLain 6-20 Series is its integrated control system. The advanced boiler control features programmable settings that allow users to customize their heating cycles, enabling better management of energy consumption and operational costs. Furthermore, the boiler comes equipped with a state-of-the-art burner system that ensures clean and efficient combustion, contributing to reduced maintenance needs.

The 6-20 Series also prioritizes user-friendliness, with installation and maintenance simplified through thoughtful engineering. Its compact design allows for flexibility in placement, whether in basements, mechanical rooms, or other areas with limited space. The high-quality insulation minimizes heat loss, further enhancing efficiency and performance.

Safety features are robust in the Weil-McLain 6-20 Series, ensuring peace of mind for homeowners and building managers. Integrated safety controls help monitor the pressure and temperature levels, preventing potentially hazardous situations and ensuring optimal operation.

In conclusion, the Weil-McLain 6-20 Series stands out with its combination of rugged construction, leading-edge technology, and user-oriented design. Whether for residential or commercial applications, its efficient performance and commitment to safety make it a reliable choice for heating solutions.