a. Combustible material:
“...materials made of or surfaced with wood, compressed paper, plant fibers, or other materials that are capable of being ignited and burned. Such materials shall be considered combustible even though flame proofed,
b.Non-combustible material:
“...material that is not capable of being ignited and burned; such as material consisting entirely of, or a combination of, steel, iron, brick, concrete, slate, asbestos, glass, and plaster.”
: Carefully read and thoroughly understand the following guidelines and warnings before continuing with the installation of this appliance. Failure to follow these guidelines can cause improper and unsafe operation of this appliance. Unsafe operation can result in substantial property damage, severe personal injury, or death.
1.This appliance shall be used with only the type of fuel oil for which it is approved. Refer to the
2.This appliance is an
3.Ensure that adequate combustion and ventilation air is available to the unit.
4.The airflow resistance of the duct system attached to this appliance must fall within the allowable external static pressure range for this unit. Refer to the Airflow Requirements and Sizing of Ductwork section of this manual.
5.Make sure supply and return air ducts are completely sealed to the appliance casing. Refer to the Airflow Requirements and Sizing of Ductwork section of this manual.
Table 1: MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS
TYPE OF |
| FROM |
|
| TOP & | FROM THE |
|
MODEL NO. | SIDES OF |
| FRONT | SIDES OF | REAR | ||
UNIT |
| FLUE/VENT | |||||
| FURNACE |
|
| PLENUM |
| ||
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
Highboy | OHCFA072DV4R | 0” |
| Note 1 | 1” | 0” | 0” |
|
|
|
|
|
|
|
|
| Note: 1 OHC front clearance | 6” for Closet, 24” for Alcove. |
| ||||
The minimum clearances listed in the preceding table are for fire protection. Clearance for servicing the front of the furnace should be at least 24 inches.
NOTE: The OHC furnace is approved for closet installation.
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