Carrier 30HW018-040 Refrigerator User Manual


 
Fig. 13 Typical Piping with Fluid-Cooled 30HWB Unit Shown
NOTES:
1. Chiller must be installed
levelly
to maintain proper compressor oil return.
2. Wiring andpiping shown are general points-of-connection guides only andare not intended for a specific installation. Wiring andpiping
shown are for a quick overview of system and are not in accordance with recognized standards.
3. All wiring must comply with applicable local and national codes.
4. All piping must follow standard piping techniques. Refer to Carrier System Design Manual or appropriateASHRAE (American Society
of Heating, Refrigeration, and Air Conditioning Engineers) handbook for details.
5. See Table 3 on page 17 for minimum system fluid volume. This system may require the addition of a holding tank to ensure adequate
volume.
LEGEND
Airflow Through Condenser
Airflow Through Air
Handling Unit
Power Wiring
Control Wiring
Chilled Water Piping
ST Field-Supplied Starter
FD Field-Supplied Disconnect
FS Field-Supplied Differential
Flow Switch
*Field Supplied.
14