ECS History
The year ECS was founded.
What is 2002?
Name two types of chillers.
What are water-cooled and air-cooled?
Electronic and mechanical metering devices are referred to as what?
What are TXV and EXV?
What is used to recover refrigerant?
What is a recovery machine?
What does VFD stand for?
What is Variable Frequency Drive?
Drew's title at ECS.
What is Chief Operating Officer?
Name three types of compressors.
What are scroll, reciprocating, and screw?
This is used to visually see the refrigerant flowing through the system.
What is a sight glass?
What is used to evacuate non-condensables from the system?
What is a vacuum pump?
This valve reverses the cycle of the refrigeration system.
What is a reversing valve?
DAILY DOUBLE
What is Large projects, Service Projects, Service, Maintenance, Facilities, Controls, Admin?
On a water-cooled chiller, this component rejects heat.
What is the cooling tower?
This switch will trip when condensation is about to overflow.
What is a float switch?
What is used to braze copper connections?
What is an oxygen-acetylene torch?
DAILY DOUBLE
What is Heating, Ventilation, and Air Conditioning?
The number of office locations ECS has.
What is 9?
Name three chiller manufacturers.
What are York, Trane, and Daikin (or Carrier)?
12,000 BTU is equal to how many tons of HVAC?
What is 1 ton?
This item is used to verify voltage to prevent shock.
What is a voltmeter?
What does VRF stand for?
What is Variable Refrigerant Flow?
A contract to do planned maintenance (change belts, filters, blow condensate lines) for a group at a set interval(quarterly, semi, annual).
What is a maintenance contract?
Name a low-pressure refrigerant.
What is R-11, R-123, or R-113?
1,600 CFM is equal to how many tons of HVAC?
What is 4 tons?
This item is used to charge the system with dry nitrogen.
What is a nitrogen regulator?
What’s the purpose of economizer mode?
hat is to take in cooler outside air and save energy on a unit?