Related illustrations

1213

Air conditioning - schematic of system

· p. 213

The schematic depicts a split air-conditioning system with an indoor evaporator coil above a furnace blower and an outdoor condenser unit containing a compressor, fan, and condensing coil. Arrows trace refrigerant flow t

1229

Water-cooled air conditioning - schematic of system

· p. 217

The schematic depicts a water-cooled air-conditioning system connected to an evaporator coil in a furnace plenum. A blower moves 75°F air upward through the evaporator, with cooled air leaving at 55°F. Low-temperature, l

1214

Water-cooled air conditioning - schematic of system

· p. 213

The schematic depicts a water-cooled air-conditioning system connected to an evaporator coil in a furnace plenum. A blower moves 75°F air upward through the evaporator, with 55°F air leaving above it. Low-pressure refrig

1608

Combination furnace/water heater system

· p. 282

The illustration shows a high-efficiency, large-capacity gas water heater connected to a fan coil unit for combined domestic water heating and space heating. A pump circulates hot water from the heater through the furnac

1252

General Rule for ductwork adequacy

· p. 222

The illustration shows a furnace with a supply plenum above it and a cold-air return duct descending alongside it. An evaporator coil is outlined inside the supply plenum, with refrigerant lines extending outward and a c

1239

Leaking condensate tray

· p. 219

The cross section shows an A-shaped air-conditioning evaporator coil and condensate tray above a furnace heat exchanger, with a blower below directing return air upward into the supply plenum. The tray is identified as o

1243

Condensate pump

· p. 220

The illustration shows an air-conditioning evaporator coil above a furnace, with adjacent cold-air return ductwork and a supply plenum. A condensate line carries water from the evaporator coil to a condensate pump mounte

1251

Belt or pulley adjustment

· p. 222

The illustration shows a cutaway furnace cabinet with a belt-driven blower and motor in the lower compartment, burners above, and an upper plenum containing a dashed outline of a coil. An enlarged detail shows the belt c