Heat Pump ESCO Accurate 100%
Heat Pump ESCO Accurate 100% An air-to-air heat pump has many of the same components as an air conditioning system. The major difference is that a heat pump also has an - ANSWER Reversing valve What is the difference between "demand defrost" and "timed defrost"? - ANSWER Demand defrost happens only when needed and timed defrost is based on time/temperature. The thermostat that controls the auxiliary electric heat according to the outdoor temperature is called the; - ANSWER Outdoor ambient thermostat The outdoor temperature at which the heat pump provides the same amount of heat as the heat loss of the conditioned space without an auxiliary heat is known as the; - ANSWER Initial balance point At what temperature is an outdoor ambient thermostat normally set? - ANSWER Slightly above the initial balance point. The outdoor coil is frozen solid on a "no heat" service call. The most likely reason is; - ANSWER The outdoor fan is inoperative. In order to determine a heat pumps' balance point, you must first calculate; - ANSWER The building's heat load. When a heat pump is used for heating and cooling, the system is sized by the; - ANSWER Cooling load. A high efficiency heat pump system designed to function from high to low ambient
Información del documento
- Subido en
- 22 de mayo de 2024
- Número de páginas
- 8
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
