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Installation Figure 6 - CGWN hydraulic flow chart - with hydraulic module on both evaporator and condenser sides (212-215) 1. Insulated evaporator 2. Valve for air vent 3. ¼ SAE Male pressure tab 4. ¼ SAE Male drain tab 5. Single condenser 6. Water strainer 7. Expansion Tank 8. Pressure relief valve 9. Single or double evaporator pump 10. Drain pan 11. Double condenser pump 12. 1/4 NPT drain tab 13.3/4 NPT steel tube for expansion tank CG-SVX06E-E4 CW: Chilled water loop HW: Condensation water loop TT: Temperature sensor Pi: Pressure gauge FT: Water flow switch • For sizes 205 to 207 standard head 3” • For sizes 208 to 215 21