Control Drawings
All transformers are either 120 VAC to 24 VAC OR 277 VAC to 24 VAC
False
True
It is critical to always follow in order the riser diagram as shown
True
False
What best describes the policy for making a drawing change during the installation phase of the project?
I do whatever I want to do
changes are never required
Ask the general contractor
Ask the CCI project manager for direction
Where is the job number located on the control drawings?
upper right corner
lower right corner
upper left corner
does not exist on control drawings
In which diagram is the fan shown as powered?
0%
0
0%
0
0%
0
0%
0
In which diagram are FS-1, SD-1, and E-stop shown as open?
0%
0
0%
0
0%
0
0%
0
What best describes how the relay coils are wired together?
Parallel
Series
Normally Open
Normally Closed
Is relay RE-2's contact shown wired normally open or normally closed
Parallel
Series
Normally Open
Normally Closed
Valve V-1 is shown as mixing or diverting
mixing
diverting
not enough information
3 way
Valve V-1 is shown as normally open to the coil or normally closed to the coil?
normally open
normally closed
not enough information
3 way
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