Carrier 38BRC- Manuals

Step 4—Operating Ambients (Outdoor Temperatures) The minimum outdoor operating ambient in cooling mode is 55°F,and the maximum outdoor operating ambient in cooling mode is125°F. Step 5—Replace Indoor AccuRater® Piston, If Required Check indoor coil piston to see if it matches the required pistonshow...

wet cloth, braze sweat connections using industry accepted meth-ods and materials. Consult local code requirements. Refrigeranttubing and indoor coil are now ready for leak testing. This checkshould include all field and factory joints. Step 7—Make Electrical Connections To avoid personal injury or ...

Relieve pressure and recover all refrigerant before systemrepair or final unit disposal to avoid personal injury or death.Use all service ports and open all flow control devices,including solenoid valves. SEQUENCE OF OPERATION Turn on power to indoor and outdoor units. Transformer isenergized. On a ...