12.12.2012 Views

FIN-DS-2 (7/98) Data Catalog - Trane

FIN-DS-2 (7/98) Data Catalog - Trane

FIN-DS-2 (7/98) Data Catalog - Trane

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Performance<br />

Adjustment<br />

Factors<br />

Table PAF-1 — Hot Water Pressure Drop (Expressed in Feet of Water)<br />

Cabinet Water Flow Cabinet Length<br />

Depth GPM 26 (660) 32 (813) 38 (965) 44 (1118) 50 (1270) 56 (1422) 62 (1575) 68 (1727)<br />

.25 .031 .033 .035 .037 .039 .041 .043 .045<br />

4 .5 .115 .124 .129 .136 .143 .150 .157 .164<br />

(102) 1.0 .452 .469 .493 .517 .541 .565 .589 .613<br />

2.0 1.68 1.76 1.85 1.93 2.05 2.10 2.19 2.28<br />

.5 .050 .053 .056 .059 .063 .066 .069 .072<br />

6 1.0 .200 .212 .224 .235 .247 .258 .267 .276<br />

(152) 2.0 .7<strong>98</strong> .823 .848 .883 .933 .<strong>98</strong>2 1.031 1.08<br />

3.0 1.75 1.84 1.93 2.01 2.10 2.18 2.24 2.3<br />

4.0 2.85 3.09 3.23 3.36 3.49 3.62 3.75 3.88<br />

.5 .033 .035 .037 .039 .041 .043 .045 .049<br />

8 1.0 .123 .130 .137 .144 .151 .158 .165 .172<br />

(203) 2.0 .465 .493 .521 .549 .569 .589 .609 .629<br />

3.0 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40<br />

4.0 1.84 1.92 2.00 2.09 2.17 2.26 2.35 2.44<br />

5.0 2.88 3.00 3.12 3.25 3.37 3.50 3.63 3.76<br />

Table PAF-2 — Steam Ratings at Pressures Above One Pound Gauge<br />

Steam Pressure Gauge 5 10 15 25 50 60<br />

Factor 1.123 1.254 1.364 1.56 1.93 2.05<br />

Btu Per Sq. Ft. — Factor x 240 270 301 328 374 464 492<br />

Note: Service above 60 psig (413 kPa) steam or 307 F (153 C) not recommended for standard element construction.<br />

Table PAF-3 — Heating Effect<br />

Enclosure Height<br />

14 (356) 16 18 20 24 26 30 32 36 (914)<br />

Unit & Under (406) (457) (508) (610) (660) (762) (813) & Over<br />

Wall Hung Sloping Top 7.5 6.5 4.5 3.5 1 1 0 0 0<br />

Wall Hung Front Outlet 15 13 9 7 3 2 0 0 0<br />

Floor Standing Sloping Top 7.5 7.5 7.5 6.5 4.5 3.5 1.5 1 0<br />

Floor Standing Front Outlet 15 15 15 13 9 7 3 2 0<br />

Top Outlet Extruded Grille 0 0 0 0 0 0 0 0 0<br />

Table PAF-4 — Reduction in Ratings with Standard Inlet Grilles<br />

(In Percent)<br />

Enclosure Height<br />

14 & 16 18 & 20 24 & 26 30 & 32 36 & 38<br />

Depth (356 & 406) (457 & 508) (610 & 660) (762 & 813) (914 & 965)<br />

4 (102) & 6 (152) 3% 5% 2% 4% 6%<br />

8 (203) 6% 8% 4% 6% 9%<br />

Table PAF-5 — Btu per Sq. Ft. EDR Conversion Factors<br />

Average Water Temp. In Convectors<br />

160 170 180 190 200 210 215 220<br />

5 F Drop Forced Cir. 131 150 167 189 208 228 237 247<br />

10 F Drop Forced Cir. 125 143 161 180 1<strong>98</strong> 216 226 235<br />

20 F Drop Forced Cir. 105 123 142 160 179 1<strong>98</strong> 208 217<br />

30 F Drop Gravity Cir.<br />

Notes:<br />

104 121 137 153 169 185 193 201<br />

1. One EDR = 240 Btu @ 215 F Steam, 1 Psi<br />

2. One MBh = 1000 Btu<br />

3. Dimensions shown in ( ) are in millimeters.<br />

Metric Conversions<br />

1 Psi = 6.895 kPa (Kilo Pascals) at 65 F Air (18.3 C Air)<br />

Sq. Ft. EDR at 1 Psi (6.895 kPa) at 65 F Air (18.3 C) Air x 240 BTU = Total BTU’s (Watts)<br />

1 BTU/HR. = 0.2931 Watts<br />

1 Foot = 0.3048 Meters - 1 Meter = 3.2808 Feet<br />

1 BTU/HR/FT = 0.9616 Watts/Meter<br />

10.7639 Sq. Feet = 1 Square Meter<br />

1 Lbs = 0.4536 Kg (Kilograms)<br />

1 Inch = 25.4 mm (Millimeters)<br />

8

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!