How do you check system performance during the heating cycle?

A) Consult system pressure charts for indoor and outdoor temperatures.
B) Recharge the system with the correct amount of refrigerant.
C) Attach a low-pressure gauge to the vapor line.
D) Recharge the system using a heating performance check chart.


A

Trades & Technology

You might also like to view...

Cuando se cortan conductores de control y señal para prepararlos para la terminación, ¿qué tipo de herramienta de corte es la preferida?

a. De tipo tijeras. b. Un cortacables de trinquete. c. De tipo navaja. d. De tipo corte de cincel

Trades & Technology

Most of the cotton produced went to Europe

Indicate whether the statement is true or false.

Trades & Technology

What two languages are contained in the Rosetta Stone?

a. Greek and Roman b. Egyptian and Greek c. Greek and Persian d. Bactrian and Greek

Trades & Technology

A one-shot rising (OSR) instruction placed in the TOD instruction rung eliminates ________

A) Input jitter B) Output flicker C) Multiple scan conversions D) Invalid conversions

Trades & Technology