During the evacuation of a system containing large amounts of moisture, you can prevent freezing of this moisture by increasing the pressure with
If you suspect a leak in the water box of a chiller, you should place the leak detector probe ___________ , and sniff for refrigerants.
To determine how much vapor to charge into an evacuated chiller, you should charge with vapor until
ASHRAE Standard 15-1994 requires the use of room sensors and alarms to detect
The discharge from a rupture disc should be piped ________ for venting.
A centrifugal chiller’s rupture disc is connected to the chiller’s
To remove ice from sight glasses or viewing glasses, use
The maximum test pressure for leak testing a low-pressure centrifugal is
Excessive running of a purge system on a low-pressure chiller generally indicates that the
The typical design burst pressure of a rupture disc on a low-pressure centrifugal air-conditioning system is set at