User Manuals: Johnson Controls YORK YVAM 0350 Chiller

Manuals and User Guides for Johnson Controls YORK YVAM 0350 Chiller. We have 1 Johnson Controls YORK YVAM 0350 Chiller manual available for free PDF download: Operation & Maintenance Manual

Johnson Controls YORK YVAM 0350 Operation & Maintenance Manual (162 pages)

Centrifugal Liquid Chiller with R-134a Refrigerant

Brand: Johnson Controls | Category: Chiller | Size: 7 MB

Table of Contents
3
General Safety Guidelines
7
Safety Symbols
7
Changeability of this Document
8
Associated Literature
8
Conditioned Based Maintenance
8
Nomenclature
9
System Fundamentals
11
System Components
11
Compressor
12
Motor
13
Heat Exchangers
13
Evaporator
13
Condenser
13
Waterboxes
13
Refrigerant Flow Control
13
Variable Speed Drive
14
Power Panel
14
Optional Service Isolation Valves
14
Optiview Control Center
17
System Operation Description
19
Capacity Control
19
Anti-Surge Minimum Frequency
20
Smart Freeze
20
Surge Protection
21
System Operating Procedures
22
Pre-Starting
22
Start-Up
22
Chiller Operation
23
Chilled Liquid Control Settings
23
Temperature Control Setpoint
23
Automatic Temperature Shutdown
25
Automatic Temperature Restart
25
Operator Setpoints Quick Reference
25
Stopping the System
26
Safety Stop
26
Operating Logs
26
Fault Shutdowns
27
Performing Prolonged Shutdown
27
Restart after Prolonged Shutdown
27
Freeze Damage Protection
27
Physical Data
29
Optiview Control Center Functions and Navigation
30
Display Only
30
Programmable
30
Access Level
30
Change Setpoints
30
Programming Setpoints
31
Manual Controls
31
Free Cursor
31
Navigation
31
Languages
32
Analog Input Ranges
32
Optiview Screens
34
Home Screen
34
System Screen
36
Discharge Temperature
36
Condenser Pressure
36
Evaporator Pressure 0.0
36
Evaporator Screen
37
Leaving Chilled Liquid Temperature 0.0
37
Evaporator Temperature
37
Condenser Screen
39
Compressor Screen
40
Magnetic Bearing Controller Screen
42
Magnetic Bearing Controller Details Screen
44
Surge Screen
46
Variable Geometry Diffuser Screen
48
Power Panel Screen
49
Capacity Control Screen
51
Variable Speed Drive Screen
53
Variable Speed Drive (VSD) Details Screen
55
VSD Cooling Screen
57
Motor Details Screen
58
Setpoints Screen
60
Remote Control Screen
62
Setup Screen
64
Schedule Screen
66
User Screen
68
Comms Screen
69
Printer Screen
70
Sales Order Screen
71
Operations Screen
72
History Screen
73
History Details Screen
74
Custom Screen
75
Custom Setup Screen
76
Trend Screen
77
Trend Setup Screen
79
Common Slots Screen
82
Master Slot Numbers List
83
Refrigerant Level 0.0
84
Drop Leg Refrigerant Temperature 0.0
84
Motor Housing Temperature
86
Display Messages
88
Status Messages
88
Run Messages
89
MBC Startup Messages
90
Start Inhibit Messages
90
Warning Messages
90
Routine Shutdown Messages
93
Cycling Shutdown Messages
94
Safety Shutdown Messages
101
Drive Operation
111
Optispeed Compressor Drive Overview
111
Optispeed Compressor Drive Features
111
Smart Sensor System
112
Optispeed Compressor Drive Details (0490B Amp Drive)
114
Harmonic Filter Benefits
114
Harmonic Filter General Information
115
Optispeed Compressor Drive and Chiller Operation (0490B Amp Models)
120
Maintenance
121
Preventative Maintenance
121
Renewal Parts
122
Operating Inspections
122
Weekly
122
Monthly
122
Semi-Annually
122
Annually
123
Checking System for Leaks
123
Leak Testing
123
Vapor Connection Locations
123
System Pressure Test
124
Conducting the Gas Pressure Hold Test
125
Conducting the Soap Visual Gas Leak Test
126
Conducting the Optional Trace Gas Leak Test
127
System Evacuation
128
Vacuum Dehydration
128
Conducting the Dehydration Process
131
Conducting the Final Evacuation
131
Refrigerant Charging
132
Removing the Refrigerant Charge for Service
134
Checking and Trimming the Refrigerant Charge
135
Checking the Refrigerant Charge During Unit Shutdown
135
Compressor and Motor Maintenance
135
Evaporator Maintenance
136
Chemical Water Treatment
136
Cleaning Evaporator Tubes
137
Tube Fouling
137
Tube Cleaning Procedures
137
Evaporator Tube Leaks
138
Testing for Evaporator Tube Leaks
138
Condenser Maintenance
139
Cleaning Requirements of Microchannel Heat Exchangers
139
Cleaning Standard and Environment Guard MCHX Coils
139
Cleaning Environment Guard Premium MCHX Coils
140
Electrical Controls
140
Unit Heater Operation Verification
140
Testing Evaporator Waterbox Heaters WBH1 and WBH2
141
Testing Evaporator Shell Heaters EVH1 and EVH2
141
Testing Heat Trace for Drive Coolant HT1 and HT2
141
Testing the VGD Actuator Heater Mat
142
Testing the MBC Heater Mat
142
Testing the Drive Internal Heater
142
Testing the Optiview Control Panel Heater
143
Testing the Optiview Control Panel Cooler
144
Testing UPS Panel Heating
145
Automatic Battery Health Test During Shutdown
145
Printing
147
Printing Overview
147
Acceptable Printers
147
OKI Data
148
Brecknell
149
Control Center Setup
150
Downloading System Prints to a Laptop
151
Unit Conversion
162

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User Manuals: Johnson Controls YORK YVAM 0350 Chiller

Johnson Controls YORK YVAM 0350 Operation & Maintenance Manual (162 pages)

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