Complete coverage of tubing: choosing, bending, and installing. Full description of all popular metering devices and electrical and electronic controls, heavily illustrated. There is lot's of interesting information in this air conditioning manual.
20 pages of troubleshooting for vapor-compression and ammonia systems, metering devices, oil-control systems, for air- and water-cooled condensers, motors and pumps. Standard ACR procedures include draining and adding oil, system startup and cleanup, detecting leaks, recovering refrigerant, drying, evacuating and charging a system, and periodic maintenance.