| 110 / | HD | FURNACES |
|
| 101 R |  | FUEL FEEDERS {15} |
| 102 | DF | .~> Shavings and sawdust |
| 103 | DF | .~> Boiler controlled |
| 104 R | DF | .~> Blower {5} |
| 107 | DF | .~> Bridgewall |
| 108 | DF | .~> Hopper {1} |
| * | DD | .~> Spreader {4} |
| * | DD | .~> Chute {1} |
| 118 | DF | .~> Vertical drop |
| 101 A | DF | .~> Shiftable stoker |
| 101 C | DF | .~> Automatic control |
| 101 CF | DF | .~> Fuel control |
| 101 CA | DF | .~> Feeder responsive to fuel bed temperature |
| 101 CB | DF | .~> Feeder responsive to fuel bed pressure |
| 101 CC | DF | .~> Feeder responsive to fuel bed weight |
| 101 CD | DF | .~> Feeder responsive to fuel bed height |