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York OptiView YK G Series
Johnson Controls York OptiView YK G Series Manuals
Manuals and User Guides for Johnson Controls York OptiView YK G Series. We have
1
Johnson Controls York OptiView YK G Series manual available for free PDF download: Operation And Maintenance
Johnson Controls York OptiView YK G Series Operation And Maintenance (44 pages)
OptiView Control Center for Electromechanical Starter, Solid State Starter, and Variable Speed Drive
Brand:
Johnson Controls
| Category:
Chiller
| Size: 2 MB
Table of Contents
Table of Contents
3
General Safety Guidelines
5
Safety Symbols
5
Changeability of this Document
6
Associated Literature
6
Conditioned Based Maintenance
7
Nomenclature
7
Description of System and Fundamentals of Operation
8
System Operation Description
8
Capacity Control
9
System Operating Procedures
12
Oil Heaters
12
Oil Heater Operation
12
Checking the Oil Level in the Oil Reservoir
12
Start-Up Procedure
13
Chiller Operation
15
Condenser Water Temperature Control
15
Operating Log Sheet
15
Operating Inspections
16
Need for Maintenance or Service
17
Stopping the System
18
Prolonged Shutdown
18
System Components Description
19
General
19
Compressor
19
Capacity Control
19
Compressor Lubrication System
19
Oil Pump
20
Oil Heater
23
Motor Driveline
23
Heat Exchangers
23
Refrigerant Flow Control
24
Optional Service Isolation Valves
24
Optional Hot Gas Bypass
24
Optiview™ Control Center
25
Solid State Starter (Optional)
25
Variable Speed Drive (Optional)
25
Operational Maintenance
26
Oil Return System
26
Changing the Dehydrator
26
The Oil Charge
26
Oil Charging Procedure
27
Troubleshooting
28
Maintenance
31
Renewal Parts
31
Checking System for Leaks
31
Conducting an R-22 Pressure Test
31
Evacuation and Dehydration of Unit
32
Vacuum Testing
33
Vacuum Dehydration
33
Operation
33
Refrigerant Charging
34
Checking the Refrigerant Charge During Unit Shutdown
35
Handling Refrigerant for Dismantling and Repairs
35
Megging the Motor - Mechanical Starter
36
Megging the Motor - VFD Powered or Solid State Soft Starter
36
Compressor
40
Electrical Controls
40
Preventive Maintenance
41
Compressor
41
Compressor Motor
41
Greased Bearings
41
Leak Testing
42
Evaporator and Condenser
42
Oil Return System
43
Electrical Controls
43
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