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Johnson Controls
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YORK YMC2
Johnson Controls YORK YMC2 Operation And Maintenance Manual
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9.
View the new access code.
Figure 17: New access code
Gener
ating an access code using Y
ORK Chiller Access Manager app
1.
Log on to the YORK Chiller Access Manager app.
Figure 18: YORK Chiller Access Manager app
2.
T
ap the
Add
icon in the lower-right corner of the screen.
Figure 19: Adding a chiller
31
YMC
2
Mod B with OptiView Control Center
30
32
Table of Contents
Contents
3
General safety guidelines
5
Safety symbols
5
Wiring warning
6
Refrigerant warning
6
YORK Chiller Access Manager - system security statement
6
Changeability of this document
8
Associated literature
9
Conditioned based maintenance
10
Proactive services
10
Nomenclature
10
System fundamentals
12
System components
12
System operation description
17
System operating procedures
21
Pre-starting
21
Condenser water temperature control
21
Start-up
21
Chiller operation
22
Chilled liquid control settings
22
Operator setpoints quick reference
24
Stopping the system
24
Safety stop
24
Operating logs
25
Fault shutdowns
25
Preparing for prolonged shutdown
26
Restart after prolonged shutdown
26
OptiView Control Center functions and navigation
27
Interface conventions
27
Languages
36
Analog input ranges
36
OptiView screens
37
Master slot numbers list
89
Display messages
94
VSD operation
127
OptiSpeed compressor drive overview
127
OptiSpeed compressor drive features
127
Smart sensor system
128
Maintenance
144
Preventative maintenance
144
Renewal parts
145
Operating inspections
145
Checking the system for leaks
146
System pressure test
146
System evacuation
149
Refrigerant charging
153
Compressor and motor maintenance
156
Condensers and evaporator maintenance
157
Electrical controls
160
Automatic battery health test during shutdown
160
Printing
162
Printing overview
162
Acceptable printers
162
Control center setup
165
Downloading system reports to a laptop
165
Unit conversion
177
Other manuals for Johnson Controls YORK YMC2
Operation And Maintenance
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Wiring Diagram
16 pages
Installation Manual
36 pages
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Johnson Controls YORK YMC2 Specifications
General
Brand
Johnson Controls
Model
YORK YMC2
Category
Chiller
Language
English
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