Heat Controller HBH/V Compact Installation, Operation & Maintenance Manual page 38

IOM Instructions HBH/V CompaCt Heat Controller, Inc.
Unit Operating Pressures and Temperatures
Table 8d: HB Series Typical Unit Operating Pressures and Temperatures (60 Hz-I.P. Units)
Table 9: Water Temperature Change Through Heat Exchanger
Rise, Cooling Drop, Heating
Water Flow, gpm [l/m]
°F, [°C] °F, [°C]
For Closed Loop: Ground Source or
9 - 12 4 - 8
Closed Loop Systems at 3 gpm per
[5 - 6.7] [2.2 - 4.4]
ton [3.2 l/m per kW]
For Open Loop: Ground Water
20 - 26 10 - 17
Systems at 1.5 gpm per ton
[11.1 - 14.4] [5.6 - 9.4]
[1.6 l/m per kW]