InstallationPregunta 46 de 110
What is the recommended practice for supporting horizontal refrigerant and drain lines?
a.Leave them unsupported
b.Support only at the equipment
c.Provide supports at intervals to prevent sagging and maintain proper drain slope
d.Bury them without protection
Explicación
Adequate, evenly spaced supports keep refrigerant lines from sagging and vibrating and maintain the continuous downward slope required for condensate drainage. Sagging drain lines create traps that hold water and cause overflow. Support intervals follow manufacturer and code guidance.
Practica las 110 preguntas gratis — sin registro.
Preguntas relacionadas de este tema
- A furnace installed in an upflow configuration discharges heated air in which direction?
- A furnace located in an attic generally requires what for code-compliant service?
- The condensate drain line from a cooling coil is often fitted with a trap to accomplish what?
- Before releasing refrigerant charge into a newly installed line set, the system should be tested and then processed how?
- A gas furnace flue must terminate where?
- When connecting line-voltage power to an air conditioner, the disconnect switch must be located where?
Última revisión: · proceso editorial
Equipo Editorial de PrepPass · Verificado con California CSLB C-20 Warm-Air HVAC Trade Exam · Cómo revisamos