Quick Start Manual
Heat Controller, Inc. HBH/V COMPACT IOM Instructions
Unit Operating Pressures and Temperatures
Operating Pressure/Temperature tables include the
following notes:
• Airow is at nominal (rated) conditions;
• Entering air is based upon 70°F [21°C] DB in heating
and 80/67°F [27/19°C] in cooling;
• Subcooling is based upon head pressure at compressor
service port;
• Cooling air and water values can vary greatly with
changes in humidity level.
Table 8a: HB Series Typical Unit Operating Pressures and Temperatures (60 Hz-I.P. Units)










