
BURNER BOX | GAS VALVE | |||
|
|
|
| VENT PIPE |
|
|
|
| |
PRESSURE |
| CONDENSATE | ||
| DRAIN SYSTEM | |||
SWITCH |
| |||
|
|
|
| |
|
|
|
| INDUCER |
|
|
|
| ASSEMBLY |
BLOWER |
|
|
| INDUCER |
|
|
| MOTOR | |
|
|
|
| CONTROL |
|
|
|
| BOARD |
FIGURE 1: Component Locations
7.NEVER . . .Store flammable materials of any kind near your fur- nace. Gasoline, solvents, and other volatile liquids should be stored only in approved containers outside your home. These materials vaporize easily and are extremely dangerous.
8.NEVER . . .Store cleaning materials near your furnace. Materials such as bleaches, detergents, powdered cleansers, etc., can cause corrosion of the heat exchangers.
9.NEVER . . . Use the area around your furnace as a storage area for items which could block the normal flow of air. This flow of air is required for ventilation of the various furnace components.
FIRE OR EXPLOSION HAZARD
This furnace is designed and approved for use with Nat- ural Gas and (LP) Propane Gas ONLY. DO NOT BURN ANY LIQUID FUEL OR SOLID FUEL IN THIS FURNACE.
Burning any unapproved fuel will result in damage to the furnace heat exchanger, which could result in Fire, Per- sonal Injury, and/or Property Damage.
INSTRUCTIONS FOR EXAMINING THE FURNACE INSTALLATION
It is the owner’s responsibility to ensure that an annual inspection of the entire heating portion of the unit is made by a qualified service agency.
1.Examine the heating exchanger, vent/combustion air piping, vent connectors and chimney to be sure they are clear and free of obstructions.
2.Examine the vent pipe making sure it is in firmly place, that it slopes slightly upward and is physically sound without holes and all of the connections are secure.
3.Examine the
4.Examine the furnace casing making sure the physical support is sound without sagging, cracks or gaps. Examine the furnace base making sure it is physically sound without cracks, gaps or sagging and has a good seal.
5.Examine the furnace casing for obvious signs of deterioration.
6.Examine the burner flames to make sure they are in good adjust- ment. Refer to the pictorial sketch shown in Figure 2 as a compari- son to the actual flame.
7.Examine the furnace as outlined above in steps “1 - 6” before each heating season. Use Figure 3 for visual reference.
COMBUSTION AIR
INTAKE
BURNER
FLAME
INNER FLAME
MAINCONES
MANIFOLD BURNER
FIGURE 2: Burner Flame Drawing
|
| EXAMINE HEAT EXCHANGER |
|
|
| INTERNAL VENT COMBUSTION | 2 EXAMINE EXTERNAL |
|
| AIR PIPE. MUST REMOVE PANEL | |
5 EXAMINE ENTIRE |
| TO EXAMINE. | VENT PIPE |
|
|
| |
FURNACE CASING |
|
|
|
SHOWN IN ALL |
|
|
|
DRAWINGS |
|
| 4 EXAMINE |
4 | EXAMINE |
| |
|
| FURNACE | |
| FURNACE | 6 REMOVE PANEL | |
| CASING | ||
| CASING | ||
|
| TO EXAMINE |
|
BURNER FLAMES
3EXAMINE DUCT CONNECTION
3 EXAMINE
DUCT CONNECTION
(SIDE OR BOTTOM)
FIGURE 3: Furnace Examination Checkpoints
2 | Unitary Products Group |