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Introduction to Chillers
Welcome to Course
Intro to Course (1:32)
Future of Chiller Academy (3:55)
Introduction to Chillers
What is a Chiller? (2:43)
Air Cooled (2:36)
Water Cooled (4:06)
Hydronic's (4:43)
Why Choose Chillers (9:38)
Air Cooled Chiller
What is an Air Cooled Chiller (2:10)
Design (12:07)
Tonnages (4:29)
Compressor's (4:45)
Sequence of Operations (10:59)
Maintenance (22:52)
Water Flow (10:31)
Water Cooled Chiller
What is a Water Cooled Chiller (3:36)
Design (7:06)
Tonnages (4:20)
Compressor's (4:02)
Sequence of Operations (7:32)
Surging/Stalling (3:54)
Maintenance (15:27)
Water Flow (5:09)
Chiller Hydronic's
Pumps (14:03)
Flow Curves (6:16)
Head Pressure/Weight (10:05)
Pump Quarterly Maintenance (31:43)
Pump Annual Maintenance (20:24)
Bladder Tanks (13:21)
Water Volume (8:29)
Makeup Water Assembly (14:26)
Using Glycol (6:56)
Turbulent & Laminar Flows (8:15)
Chemical Treatment (9:21)
Chiller Terms
Approach (10:14)
Two Phase Line (8:20)
Discharge Superheat (12:28)
Limits (11:48)
Pulldown (7:58)
COP (3:44)
Punching Tubes (3:47)
Inversion (5:17)
Wet Well vs Dry Well (5:45)
Scroll Chillers
Chiller Model's (22:46)
Refrigeration Cycles (11:38)
Compressor Design (35:22)
Staging Control (22:58)
Common Components (32:02)
Oil Management (11:51)
Process Chillers (12:36)
Key Notes (5:53)
Reciprocating Chillers
Chiller Models (17:52)
Refrigeration Cycles (8:29)
Compressor Design (37:02)
Staging Control (19:00)
Common Components (17:21)
Oil Management (19:48)
Key Notes (9:57)
Screw Chillers
Chiller Models (15:49)
Basic Refrigeration Cycles (20:43)
Refrigeration Cycles w/ Flash Tank Economizer (9:15)
Refrigeration Cycles w/ Braze Plate Economizer (6:48)
Liquid Injection & HGBP (8:01)
Compressor Designs (24:02)
Multi Compressor Circuits (0:59)
Staging Control (29:11)
Compressor Styles (2:51)
Metering Devices (1:34)
Evaporators & Condensers (7:59)
Liquid Line Drier & Multi MD (1:08)
Economizers (8:39)
Control Panels (2:48)
Condenser Fans (4:46)
Pump Package (0:40)
Oil Management (37:57)
Oil Separators, Equalizers, Filters, Coolers (5:11)
Oil Recovery w/ Eductors (6:12)
Key Notes (9:45)
Centrifugal Chillers
Chiller Models (22:01)
Low Pressure vs High Pressure Chillers (14:38)
Basic Refrigeration Cycle (7:40)
Air Cooled Centrifugal (8:22)
Refrigeration Cycle w/ Economizer (23:07)
Compressor Motor Cooling (16:03)
Lift (13:23)
Stall (12:47)
Surging (24:42)
Choke (9:21)
Direct Drive vs Gear Drive (16:37)
Base Compressor Layout (16:46)
Multi Stage Compressors (21:58)
Staging Control Constant Speed w/ IGV (27:49)
Staging Control Variable Speed w/ IGV (22:23)
Staging Control Variable Speed w/ VGD (10:08)
Staging Control Duplex/Multi Compressor (8:23)
IGV (18:06)
VGD (18:07)
Impellers (19:45)
Bearings (21:22)
Evaporators & Condensers (14:15)
Heat Recovery (4:55)
Labyrinth Seals (4:24)
Purge System (17:57)
Basic Oil Cycle (20:35)
Overhaul/Teardown (18:05)
Key Notes (8:55)
VRF Chillers
Chiller Models (5:10)
Refrigeration Cycle (9:46)
System Design (6:33)
Staging Control (4:40)
Common Components (18:13)
Future of VRF Chillers (18:37)
Evaporators
Input Device (11:21)
Braze Plate (10:57)
Tube in Tube (4:51)
Shell & Tube DX (11:33)
Shell & Tube Flooded (10:05)
Shell & Tube Hybrid Falling Film (8:51)
1, 2, or 3 Pass Flow (4:49)
Flow Sensors (19:23)
Refrigerant Liquid Level Sensors (6:07)
Hot Gas Bypass (5:12)
Maintenance (11:51)
Remote Evaporator (4:06)
Condensers
Output Device (7:48)
Shell & Tube (11:54)
Tube & Fin (8:28)
Remote Condenser (4:57)
Maintenance (14:35)
Metering Valves
Pressure Drop/Flow Control (9:07)
Fixed Orifice (3:18)
Thermostatic Expansion Valves (21:26)
Electronic Expansion Valves (18:14)
Variable Orifice Valves (6:49)
Starters & VFD
Unit mounted vs Floor Mounted Panels (5:01)
XL vs Wye/Delta Starters (7:00)
Electromechanical Starters (16:37)
Electromech w/ Solid State Soft Start (10:47)
Solid State Soft Starter (10:20)
VFD (15:23)
SCR (25:28)
DC Bus (18:08)
IGBT (23:32)
Bleed Resistors (10:36)
Line Filter/Line Reactor (12:53)
Shaft Grounding Rings (13:01)
Oil Systems & Management
Oil Pumps (11:27)
Pressure Differential Flow (14:59)
Oil Filters (14:13)
Oil Coolers (12:24)
Oil Separators (10:12)
Eductors (23:26)
Economizers
Improved Efficiency (17:13)
Braze Plate Subcoolers (10:10)
Flashing Tanks (19:01)
Control Panels
Control Theory (14:04)
Analog/Digital (13:01)
I/O (15:10)
And/Or Logic (21:23)
Reference/Feedback (10:14)
PID (12:20)
Communication Protocols (10:58)
Board Components (31:27)
Isolation Relays (11:50)
Panel Layouts (21:22)
Schematic Symbols (51:09)
Pictorial Schematics (5:52)
Ladder Schematics (26:22)
Hybrid Schematics (17:11)
Cooling Towers
Water Condensers (13:36)
Closed Loop (24:28)
Open Loop (21:14)
Legionnaires (8:07)
Temperature Control (19:45)
Modular Design (13:09)
Forced vs Induced Draft (8:17)
Fan Drive Types (16:54)
Basin Level Control (18:19)
Flow Balancing (16:01)
Maintenance (25:09)
Plant Operations
Loop Designs (28:17)
Thermal Storage (18:52)
Sequence of Operations (26:22)
Pony Chillers (10:00)
Freeze Protection (19:25)
Setpoint Resets (15:29)
Magnetic Bearings Chillers
Principles of Magnetic Bearings (13:56)
Common Designs (12:27)
Compressors on the Market (26:34)
Future of Magnetic Bearings (23:33)
Chiller Tech Tools & Software
Basic Hand Tools (49:00)
Mechanical Tools (33:53)
Rigging (15:35)
Laptop (15:52)
Pumps (10:54)
Meters (22:01)
Trane TU (6:10)
Trane Tech View (3:49)
York Putty (5:17)
York Access Manager (4:04)
Danfoss SMT (4:59)
MCS (7:52)
Course Exam
Test Prep (11:08)
Final Certification Exam
Congratulations (5:35)
Pony Chillers
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