Misc
How many Weather stations are there per building?
Two (1 in MMA 1 in MMD)
Who installs the “Black Phenolic Labels” for the BMS devices installed on water pipes?
Kelso
How many DEC units are there for one BDF area?
3 units
What equipment do the MDF AHUs have that the DH AHUs do not?
DX Coils
List one common COVID symptom
Any of the following is correct: Fever, Chills, Cough, Fatigue, loss of smell, etc
How many temperature sensors are terminated in ERA Manger Panels?
7
What measurement is used to control the pumps speed
Pressure
How long does the HPS need to be over .25 for the HPS to trigger
5 seconds
What are the 3 modes of automatic supply fans operation for the data halls
DP Mode, IT mode, IT Hybrid mode
Where do you go if you are on site and want to get tested for covid
Medcore
On the Crac units, water under the floor generates a _____?
“Warning”
How many valves are there terminated in PW1 Panels?
11 (2-CW,2-DL,4-RL,2-TNK,1-MUW)
Which DEC units do not have cold aisle DP mode?
ERNs
What is the Supply air humidity ECH low limit for the data halls
13%
How long does it take before covid symptoms to usually show up (range)
2-14 days
On the Crac units what is the Low supply air temperature set point
Low supply air temperature setpoint is “Not Used”
How many pressure sensors are there terminated in the PW2 Panels?
12 (2-CW,2-MUW,8-IW)
How many supply fans are in each array for the packaged DEC units?
8 for the ERN DEC units, 12 for the MPOE and BDFs
What devices do we CONTROL with Modbus in the data halls
None, we do not control anything with Modbus, we just receive data through Modbus
What temperature is considered a fever and may indicate you may have covid or the flu?
100.4 F
What does the acronym “RPZBP” stand for?
"Reduced Pressure Zone Backflow Preventer" (Prevents flow of the fluid in the reverse direction by passing through a check valve into a reduced pressure zone. If backpressure occurs, both the inlet and outlet check valves are closed.)
What does the acronym WUE stand for?
"Water Utilization Efficiency" The measure of how effectively water is being used.
What is unique about the BDF packaged DEC units compared to the other packaged units
They have heat recovery dampers
What is the IT mode air flow maximum setpoint
1,273,320 CFM
What is the most effective way to not get covid according to the CDC
Avoiding contact with those who have or are suspected of having COVID.