Trane Oxbox 14 Seer Series Installation Instructions Manual page 36

High Altitude
TOTAL
FURNACE NUMBER OF
RATING PLATE BURNERS
INPUT (BTU/HR)
40000 2
45000 2
60000 3
90000 4
110000 5
130000 6
TOTAL
FURNACE NUMBER OF
RATING PLATE BURNERS
INPUT (BTU/HR)
40000 2
45000 2
60000 3
85000 4
105000 5
125000 6
For addressing derating at altitudes above 2000 ft (610 m), the instructions shall indicate one of the following:
1. Installation of this furnace at altitudes above 2000 ft (610 m) shall be in accordance with local codes, or in the absence of local codes, the
National Fuel Gas Code, ANSI Z223.1/NFPA 54 or National Standard of Canada, Natural Gas and Propane Installation Code, CSA B149.1.
2. For furnaces requiring modifications other than only gas orifice and/or manifold pressure adjustment for installation at high altitude, "Installation
of this furnace at altitudes above 2000 ft (610 m) shall be made in accordance with the Listed High Altitude Conversion Kit available with this
furnace."
3. For furnaces requiring only gas orifice and/or manifold pressure adjustment for installation at high altitude, the furnace installation instructions
shall provide adequate details on proper adjustments for various altitudes.
SPECIFIC ARAVITY 0.65/MANIFOLD PRESSURE @3.5"W.C.
ELEVATION 0-2000' ELEVATION 4000'
(USA/CANADA) (USA ONLY)
45
43
45
43
43
43
SPECIFIC ARAVITY 1.53/MANIFOLD PRESSURE @10.0"W.C.
ELEVATION 0-2000' ELEVATION 4000'
(USA/CANADA) (USA ONLY)
55
55
55
55
55
55
NATURAL GAS
HEATING VALVE 1075BTU/CU.FT.
ELEVATION 6000'
(USA ONLY)
47 48
44 45
47 48
44 45
44 45
44 45
PROPANE GAS
HEATING VALVE 2500BTU/CU.FT.
ELEVATION 6000'
(USA ONLY)
56 57
56 57
56 57
56 57
56 57
56 57
ELEVATION 8000' ELEVATION 2000-
(USA ONLY) 4500' (CANADA)
49 45
46 43
49 45
46 43
46 43
46 43
ELEVATION 8000' ELEVATION 2000-
(USA ONLY) 4500' (CANADA)
58 55
58 55
58 55
58 55
58 55
58 55
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