Factory-Installed Refrigeration System Components - LG AR-DR12-05A Installation And Operation Manual

Rooftop dedicated outdoor air system doas vx, base rooftop doas 800 to 5750 cfm, energy recovery wheel rooftop doas 900 to 9550 cfm
Hide thumbs Also See for AR-DR12-05A:
Table of Contents

Advertisement

FACTORY-INSTALLED REFRIGERATION SYSTEM
1. Compressor
2. High Limit Pressure Switch: The switch opens when refrigerant pressure increases above the set point in the discharge line. A manual
reset is then required.
3. Hot Gas Reheat Valve (optional): Units equipped with a reheat coil use a three- way valve with actuator to control the supply air discharge
temperature of the unit during dehumidification mode. The unit controller provides a 0-10 VDC signal to control the amount of reheat to
meet the supply temperature set point
4. Hot Gas Reheat Coil (Optional)
5. Hot Gas Reheat Check Valve (Optional)
6. Condenser Fans
7. Condensing Coil
8. Liquid Receiver (Optional)
9. Liquid Line Filter Drier
10. Sight Glass
11. Fan Cycle Switch(es): The switch(es) open or close based on liquid refrigerant pressure to control the condensing fans to maintain liquid
pressure.
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
COMPONENTS
41

Advertisement

Table of Contents
loading

Table of Contents