27
APPENDIX A BLOWER PERFORMANCE TABLES - HEAT PUMP
DBH060*B STANDARD BELT DRIVE DOWNSHOT
ESP, In H
2
O
TURNS OPEN
0
1
2
3
4
5
CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP
0.1
-
-
-
2264 1045 0.93 2147
990
0.79
2022 930
0.66 1894 870 0.54 1761 810 0.43
0.2
-
-
-
2188 1045 0.90 2065
990
0.76 1934
930
0.62 1797 870 0.51 1655 810 0.40
0.3
2234 1105 1.02
2109
1045 0.86 1979
990
0.72 1840
930
0.59 1694 870 0.47 1539 810 0.37
0.4
2158 1105 0.98 2026 1045 0.82 1889
990
0.68 1740
930
0.55 1582 870 0.44
-
-
-
0.5
2078 1105 0.94
1939
1045 0.78 1793
990
0.65 1633
930
0.52
-
-
-
-
-
-
0.6
1994 1105 0.90 1846 1045 0.74 1690
990
0.61 1516
930
0.48
-
-
-
-
-
-
0.7
1905 1105 0.85 1748 1045 0.70 1579
990
0.57
-
-
-
-
-
-
-
-
-
0.8
1811 1105 0.81 1642 1045 0.66
-
-
-
-
-
-
-
-
-
-
-
-
DBH060*C HIGH STATIC BELT DRIVE DOWNSHOT
ESP, In H
2
O
TURNS OPEN
0
1
2
3
4
5
CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP CFM RPM BHP
0.6
-
-
-
-
-
-
2397
1310
1.53 2278 1245 1.31 2145 1180 1.10
2003
1115 0.92
0.7
-
-
-
-
-
-
2334
1310
1.48 2208 1245 1.26 2068 1180 1.06 1917 1115 0.88
0.8
-
-
-
-
-
-
2268
1310
1.44 2135 1245 1.22 1986 1180 1.02 1825 1115 0.83
0.9
-
-
-
-
-
-
2199 1310
1.39 2059 1245 1.17
1901
1180 0.97 1728 1115 0.79
1.0
-
-
-
-
-
-
2128
1310
1.34 1980 1245 1.12 1810 1180 0.92 1623 1115 0.74
1.1
-
-
-
2203
1375 1.53 2053
1310
1.29 1896 1245 1.08 1713 1180 0.88 1508 1115 0.69
1.2
-
-
-
2134 1375 1.48 1975
1310
1.24 1807 1245 1.03 1609 1180 0.83
-
-
-
1.3
-
-
-
2061 1375 1.43 1893
1310
1.19 1712 1245 0.98
-
-
-
-
-
-
1.4
-
-
-
1985 1375 1.38 1806
1310
1.14 1610 1245 0.92
-
-
-
-
-
-
1.5
-
-
-
1905 1375 1.32 1714
1310
1.09
-
-
-
-
-
-
-
-
-
1.6
2010
1440 1.53 1820 1375 1.27 1614
1310
1.03
-
-
-
-
-
-
-
-
-
1.7
1933
1440 1.47 1730 1375 1.21 1505
1310
0.97
-
-
-
-
-
-
-
-
-
1.8
1852 1440 1.42 1633 1375 1.15
-
-
-
-
-
-
-
-
-
-
-
-
1
To operate below 0.6" H
2
O external static pressure, motor and blower sheave must be changed to VL44 and AK66 respectively, or equivalents.