Installation
Hot Gas Bypass for Commercial
Hot gas bypass is not recommended for use on RAUC units. Frostat™ is the preferred method of protecting the evaporator from
For more information, refer to the latest edition of Application Guide
Optional Pressure Gauges
When a unit is ordered with optional pressure gauges, (“F” is included in the miscellaneous digit of the model number), a set of gauges and the necessary mounting hardware ship in the location illustrated in the Unit Component “Layout” and “Shipwith” Location. The mounting location and tubing configuration for the optional pressure gauges after field installation is shown below.
Final Refrigerant Pipe Connections
To access the refrigerant pipe connections, remove the louvered side grills.
These condensing units are shipped with a Nitrogen holding charge. Install pressure gauges to the appropriate access valve(s) and take a reading. If no pressure is present, refer to the “Leak Testing Procedure” section. If pressure is present, relieve the pressure before attempting to unsweat the “seal” caps. If refrigerant connections are not capped, but are
Note: To prevent damage to the system, do not drill a hole in the seal caps or saw the ends off pipe stubs. This may introduce copper chips into the system piping.
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