58SP0A/58SP1A: Installation, Start–Up, Operating and Service and Maintenance Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
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4. Use a hammer and screwdriver to strike a sharp blow between the
tie points and work the slug back and forth until the slug breaks
free.
An accessory Vent Guard Kit is REQUIRED for downflow applications
for use where the vent exits through the lower portion of the furnace
casing. Refer to the Vent Guard Kit Instructions for complete details. See
Product Data Sheet for accessory listing.
The horizontal portion of the venting system shall slope upwards not less
than 1/4-in. per linear ft. (21 mm/m) from the furnace to the vent and
shall be rigidly supported every 5 ft. (1.5 M) or less with metal hangers
or straps to ensure there is no movement after installation.
Sidewall Venting
This furnace is not approved for direct sidewall horizontal venting.
Per section 12.4.3 of the NFPA 54/ANSI Z223.1, any listed mechanical
venter may be used, when approved by the authority having jurisdiction.
Select the listed mechanical venter to match the BTUh input of the
furnace being vented. Follow all manufacturer’s installation
requirements for venting and termination included with the listed
mechanical venter.
Caution!! For the following applications, use the minimum vertical heights as specified below.
For all other applications, follow exclusively the National Fuel Gas Code.
NOTE:
All vent configurations must also meet National Fuel Gas Code venting requirements NFGC.
*4-in. (102 mm) inside casing or vent guard
**Including 4 in. (102 mm) vent section(s)
A03208
Fig. 30 – Upflow Application - Vent Elbow Up
A03209
Fig. 31 – Upflow Application - Vent Elbow Right
Table 8 – Recommended Minimum Vent Height Per Furnace and Vent Orientation
FURNACE
ORIENTATION
VENT ORIENTATION
FURNACE INPUT
(BTUH/HR)
MIN. VENT
DIAMETER
IN. (mm)*
MIN. VERTICAL VENT
HEIGHT
FT. (M)**
Downflow
Vent elbow up then left
110,000
5 (127)
10 (3.0)
Downflow
Vent elbow left, then up
110,000
5 (127)
12 (3.6)
Downflow
Vent elbow up, then right
110,000
5 (127)
10 (3.0)
SEE NOTES: 1,2,4,7,8,9
on the page following
these figures
SEE NOTES: 1,2,3,4,7,8,9
on the pages following
these figures