A Standard Manifold Gauge Set Has Three Color Coded Hoses

question 2

Multiple Choice

A standard manifold gauge set has three color coded hoses attached to the manifold. Of the following, identify the INCORRECT statement.

• A) The red line will cause the high pressure gauge to read pressure when attached to a source.
• B) The blue line will cause the compound gauge to read low pressure or vacuum when attached to a source.
• C) The yellow line is the service line and is used for evacuation or to add or remove refrigerant.
• D) The green line attaches to the port of the accumulator and will read the systems high pressure.