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25 Matching questions
- 30 inches
- Drain trap
- Heat exchanger
- Strip heaters
- Warm
- 6 feet
- If the right size pipe is used
- Accumulator and reversing valve
- 500
- 22 degrees
- 1/8" per foot
- Ice up
- Low
- Refrigerant could super heat and damage the compressor
- 12 inches
- 50 feet
- The larger lines
- Evaporator coils
- A window is cracked open
- Additional switch
- Warmer
- Model number
- Duct leakage
- Revers direction
- Larger ducts
- a In normal operation the air above a condensing unit should be....
- b The electrical disconnect for an outside A/C unit must be in line of sight and within...
- c Condensation drain lines can drain into fixture tail pieces upstream from a...
- d The tonnage of the compressing unit is ussually found as a number divisible by twelve in the
- e An A/C unit in a transom window above a door is required to have an.....
- f A temperature change in the conditioned air that is too low may indicate....
- g In a split system A/C unit what portion is on the indoors
- h Horizontal condensation tubes must have a slope of at least...
- i The evaporative coil should be downstream from the....
- j The removable side of the condenser requires how much working space?
- k Compared to the ambient air the small liquid line should be...
- l What happens if the suction line is uninsulated?
- m What does a heat pump have that a split A/C unit does not have?
- n In a heat pump the liquid in the small line will....
- o A 240-volt through wall/window A/C cord may not be longer than....
- p A heat only system converted to have A/C may need....
- q A heat pump should supply air around 120. Anything lower ussually means the outside temp is too
- r Conditioned air should have a different temp between 16 & ....
- s If you turn up a heat pump thermostat the ________. __________ will probably also turn on
- t Which refrigerant lines should not be insulated?
- u Evaporative coolers work best when....
- v When can condensation drains be joined together?
- w In a humid climate one ton of A/C is good for how many square feet?
- x The minimum distance of the condenser to the wall is.....
- y When operating normally a heat pump outdoor coil may occasionally.....