Systems
What does the acronym DEC stand for in reference to a DEC unit?
Direct Evaporative Cooling
What values do the AFMS report back to SCADA?
Airflow, Supply Air Temperature
Did the Canadian Wildfires impact our VESDA systems when we had bad air quality?
Yes (the VESDAs were tripped)
What minimum speed % does Thermo leave Supply Fans in for DEC units when not working on them/performing tests?
30%
Do you need a ladder to work on top of the Doghouse?
Yes
What does the acronym AHU stand for in reference to an AHU unit?
Air Handling Unit
How many wires do our temperature transmitters have originating from the BMS panels?
2
What does the Acronym S.O.A.P. stand for?
Static Outside Air Probe
What is the process on SCADA called that is used to change multiple values, change all operating devices at once, or clear all alerts at once?
Global Commander
What does the acronym VESDA stand for?
Very Early Smoke Detection Apparatus
When looking at Data Halls in a building, how many AHU's would we have total between DH A,B,C & D?
48
How many ECH valves are used/controlled in one Data Hall?
48
For the Outside Air Dampers in a data hall, how many unique control signals are sent from the panel per AHU?
2
What color/level alert is shown when HPS is tripped?
Red/Level 1
Summarize why there are smaller doors on main doors leading into a data hall?
Pressure can result in hazardous scenarios with the door impacting into people.
In Bluebeam, How many unique selectable BMS packages are related to HVAC (Excluding MISC)?
3 (DH, MDF, Packaged AHU)
Which unique Packaged AHU unit uses ONLY 3 AHU's?
BDF
What are the two types of fan control modules from outside vendors that are used on the fans throughout the building?"
VFDs and ECMs
What is the name of the button on SCADA you would press to control all Supply Fans at once?
SA Fan Control
This piece of PPE is commonly used when ramping fans up while being in the same room as the fans.
Ear buds/Hearing protector/etc...
Name the type of air that is supplied after running Outside Air through an AHU.
Mixed Air
How many Room Differential Pressure sensors are used in each data hall?
4
Name a company that is a vendor/builder of the dampers we have in our buildings.
Novenco/Greenheck
While working on SCADA in Data Hall B, what is the name of the tab you would use to monitor everything on the ground level?
B1G
What OSHA standard covers protection against the effects of noise exposure and excessive sound levels?
OSHA Standard 1910.95