1221 Do not test when it is cold
1222 Wait before restarting a compressor
1223 Slugging
1224 Condensing unit out of level
1225 Excess electric current draw (beyond the Standards)
1226 Missing electrical shut-off
1227 Water heater exhaust vent too close to condenser
1228 Dryer vent too close to condenser
1229 Water-cooled air conditioning - schematic of system | 1230 Testing water-cooled air conditioners

1231 Missing backflow preventer

1232 A-coil

1233 Slab coil

1234 Attic evaporator coil

1235 Coil upstream of heat exchanger

1236 Evaporator coil - inspection procedures

1237 Thermostatic expansion valve

1238 Capillary tube defects |