Carrier 48LC Series Service And Maintenance Instructions page 12
Nominal 3 to 5 tons single package rooftop gas heating/electric cooling unit with puron (r-410a) refrigerant
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Also See for 48LC Series:
- Controls, start-up, operation and troubleshooting (190 pages) ,
- Service and maintenance instructions (76 pages) ,
- Installation instructions manual (76 pages)
