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VCCX2 Controller Technical Guide
Outdoor Air Lockouts
The compressors are disabled during Cooling Mode when the
Outdoor Air Temperature is below the Compressor Cooling
Lockout Setpoint.
Mechanical heating is disabled when the Outdoor Air Temperature
is above the Heating Lockout Setpoint.
For Air to Air Heat Pumps, the compressors are disabled during
Heating Mode when the Outdoor Air Temperature is below the
Compressor Heating Lockout Setpoint.
System Broadcasts
You can congure the VCCX2 Controller to broadcast Building
Pressure, Outdoor Air Temperature, Outdoor Air Humidity, Space
Temperature, Space Humidity, and CO
2
to any VCCX2 Controller
that does not have one or more of these sensor(s). A CommLink
5 or MiniLink PD 5 is required to broadcast these values.
SEQUENCE OF OPERATIONS
Evaporative Condenser, WSE, OA Lockouts and Temp Protection
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