York MILLENNIUM YK Manuals

Manuals and User Guides for York MILLENNIUM YK. We have 2 York MILLENNIUM YK manuals available for free PDF download: Operating & Maintenance, Wiring Diagram

York MILLENNIUM YK Operating & Maintenance (61 pages)

CENTRIFUGAL LIQUID CHILLERS

Brand: York | Category: Chiller | Size: 1.73 MB

Reference Instructions
2
Section 1 Description of System and Fundamentals of Operation
4
Capacity Control
5
Section 2 Microcomputer Control Center
6
Control Center
8
Operation
8
Set Pressure
9
Display Hold
9
System Setpoints
10
Motor Current
10
Operating Hours
10
Data Logger
13
Operating Modes
22
Compressor Switch
23
Display Messages
23
Restart after Power Failure
25
Section 3 System Operating Procedures
31
Current Limit
33
Operating Log Sheet
34
Prolonged Shutdown
37
Oil Pump
37
Section 4 System Components Description
38
Front View
38
Rear View
38
Refrigerant Flow Control
41
Optional Hot Gas Bypass
42
Display Data
42
Optional Service Isolation Valves
42
Section 5 Operational Maintenance
43
Oil Return System
43
Changing the Dehydrator
43
The Oil Charge
44
Oil Charging Procedure
44
Section 7 Maintenance
50
Vacuum Testing
51
Vacuum Dehydration
52
Refrigerant Charging
53
Checking the Refrigerant Charge During Unit Shutdown
53
Handling Refrigerant for Dismantling and Repairs
54
Megging the Motor
54
Tube Fouling
56
Commercial Acid Cleaning
57
Section 8 Preventive Maintenance
59
Compressor Motor
59
Leak Testing
59
Electrical Controls
60

York MILLENNIUM YK Wiring Diagram (16 pages)

FIELD CONTROL STYLE E INCLUDES COMPRESSORS

Brand: York | Category: Chiller | Size: 0.22 MB

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York MILLENNIUM YK Operating & Maintenance (61 pages)

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York MILLENNIUM YK Wiring Diagram (16 pages)

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