Trane DFOA Air Conditioner User Manual


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MUA-PRC001-EN14
Gas
Piping
Table GP-4 — Gas Pipe Connection Size — Direct-Fired Units — Standard Gas Train — R/A Meeting ETL
Inlet Gas Pressure (inches of water column)
MBH 6-7" 8-11" 12-14" 15-20" 21-27" 1 psi 2 psi 3 psi 4 psi 5 psi
275 1" ¾" ¾" ¾" ¾" ¾" ¾" ¾" ¾" ¾"
550 1 ¼" 1" ¾" ¾" ¾" ¾" ¾" ¾" ¾" ¾"
825 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
1,100 2" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
1,375 2" 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
1,650 2" 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
1,925 2 ½" 2" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
2,200 2 ½" 2" 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
2,475 2 ½" 2" 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
2,750 2 ½" 2" 2" 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
3,025 2 ½" 2" 2" 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
3,300 2 ½" 2" 2" 2" 2" 2" 2" 2" 2" 2"
3,575 3" 2 ½" 2" 2" 2" 2" 2" 2" 2" 2"
3,850 3" 2 ½" 2" 2" 2" 2" 2" 2" 2" 2"
4,125 N/A 2 ½" 2" 2" 2" 2" 2" 2" 2" 2"
4,400 N/A 2 ½" 2" 2" 2" 2" 2" 2" 2" 2"
4,675 N/A 2 ½" 2" 2" 2" 2" 2" 2" 2" 2"
4,950 N/A 2 ½" 2" 2" 2" 2" 2" 2" 2" 2"
5,225 N/A 2 ½" 2 ½" 2" 2" 2" 2" 2" 2" 2"
5,500 N/A 2 ½" 2 ½" 2" 2" 2" 2" 2" 2" 2"
5,775 N/A 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
6,050 N/A 3 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
6,325 N/A 3 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
6,600 N/A 3 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
6,875 N/A 3 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
7,150 N/A N/A 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
7,700 N/A N/A 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
8,250 N/A N/A 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
8,800 N/A N/A 3 3 3 3 3 3 3 3
9,350 N/A N/A 3 3 3 3 3 3 3 3
9,900 N/A N/A 3 3 3 3 3 3 3 3
10,450 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
11,000 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
11,550 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Table GP-5 — Gas Pipe Connection Size — Direct-Fired Units — IRI Gas Train — 100% OA or R/A Not ETL
Inlet Gas Pressure (inches of water column)
MBH 6-7" 8-11" 12-14" 15-20" 21-27" 1 psi 2 psi 3 psi 4 psi 5 psi
275 1 ¼" ¾" ¾" ¾" ¾" ¾" ¾" ¾" ¾" ¾"
550 N/A 1" ¾" ¾" ¾" ¾" ¾" ¾" ¾" ¾"
825 N/A N/A 1" ¾" ¾" ¾" ¾" ¾" ¾" ¾"
1,100 N/A 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
1,375 N/A 2" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
1,650 N/A N/A 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
1,925 N/A N/A 2" 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
2,200 N/A N/A 2" 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
2,475 N/A N/A 2" 2" 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
2,750 N/A N/A 2" 2" 1 ½" 1 ¼" 1 ¼" 1 ¼" 1 ¼" 1 ¼"
3,025 N/A N/A 2" 2" 2" 2" 2" 2" 2" 2"
3,300 N/A N/A 2" 2" 2" 2" 2" 2" 2" 2"
3,575 N/A N/A 2 ½" 2" 2" 2" 2" 2" 2" 2"
3,850 N/A N/A 2 ½" 2" 2" 2" 2" 2" 2" 2"
4,125 N/A N/A 2 ½" 2" 2" 2" 2" 2" 2" 2"
4,400 N/A N/A 2 ½" 2 ½" 2" 2" 2" 2" 2" 2"
4,675 N/A N/A 2 ½" 2 ½" 2" 2" 2" 2" 2" 2"
4,950 N/A N/A 2 ½" 2 ½" 2" 2" 2" 2" 2" 2"
5,225 N/A N/A 3" 2 ½" 2" 2" 2" 2" 2" 2"
5,500 N/A N/A 3" 2 ½" 2 ½" 2" 2" 2" 2" 2"
5,775 N/A N/A 3" 2 ½" 2 ½" 2" 2" 2" 2" 2"
6,050 N/A N/A 3" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
6,325 N/A N/A N/A 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
6,600 N/A N/A N/A 3" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
6,875 N/A N/A N/A 3" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
7,150 N/A N/A N/A 3" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
7,700 N/A N/A N/A 3" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
8,250 N/A N/A N/A N/A 2 ½" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
8,800 N/A N/A N/A N/A 3" 2 ½" 2 ½" 2 ½" 2 ½" 2 ½"
9,350 N/A N/A N/A N/A 3" 3" 3" 3" 3" 3"
9,900 N/A N/A N/A N/A 3" 3" 3" 3" 3" 3"
10,450 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
11,000 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
11,550 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
12,100 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
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