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York YK-EP User Manual
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Form Number: 160.87-OM1 (920)
Supersedes: 160.87-OM1
(818)
Operations and Maintenance Manual
Issue Date:
2020-09-15
YK-EP Style B C
entrifugal Chiller
R-134a, Cooling Only with OptiView Control Center, Solid
State Starter and Variable Speed Drive
2
Table of Contents
Table of Contents
3
Description of System and Fundamentals of Operation
11
System Operation Description
11
Capacity Control
12
Optiview Control Center Introduction
14
Optiview Control Center
16
Interface Conventions Overview
17
Navigation
18
Home Screen
22
System Screen
26
Economizer System Screen
28
Evaporator Screen
30
Condenser Screen
34
Head Pressure Control Screen
36
Refrigerant Level Control Screen
39
Primary Compressor Screen
42
Economizer Compressor Screen
46
Economizer Operation Screen
49
Economizer PRV Calibration Screen
51
Economizer Screen
53
Proximity Probe Calibration Screen
55
Hot Gas Bypass Screen
57
Surge Protection Screen
60
Variable Geometry Diffuser Screen
64
Variable Geometry Diffuser Setpoints Screen
66
Economizer Compressor Variable Geometry Diffuser Screen
69
Economizer Variable Geometry Diffuser Setpoints Screen
71
Pre-Rotation Vanes Calibration Screen
74
VSD Tuning Screen
76
Oil Sump Screen
79
Economizer Oil Pump Screen
82
Economizer Capacity Control Screen
85
Economizer Capacity Control Setpoints Screen
88
Economizer Anti-Surge Tuning Screen
91
Condenser Refrigerant Level Control Screen
93
Economizer Solid State Starter Screen
96
Electro-Mechanical Starter Screen
98
Mod "A" Solid State Starter Screen
100
Economizer Solid State Starter Screen
102
Medium Voltage Solid State Starter Screen
104
Variable Speed Drive (VSD) Screen
106
Medium Voltage Variable Speed Drive (MVVSD) Screen
108
Variable Speed Drive (VSD) Details Screen
111
Adaptive Capacity Control (ACC) Details Screen
116
Surge Map Screen - Table View
119
Surge Map Screen - List View
121
Harmonic Filter Details Screen
123
Motor Lubrication Screen
126
Motor Details Screen
130
Motor Setpoints Screen
136
Setpoints Screen
140
Setup Screen
144
Quick Start Screen
149
Schedule Screen
153
User Screen
155
Comms Screen
157
Printer Screen
159
Sales Order Screen
161
Economizer Sales Order Screen
163
Operations Screen
164
History Screen
166
History Details Screen
168
Security Log Screen
169
Security Log Details Screen
171
Custom View Screen
173
Custom View Setup Screen
174
Trend Screen
176
Trend Setup Screen
178
Advanced Trend Setup Screen
181
Common Slots Screen
184
Display Messages
189
Status Messages
189
Safety Shutdown Messages
208
Mod "B" SSS Safety Shutdown Messages
215
Printing
220
Printing Overview
220
Printer Connections
222
Printer Setup
222
Control Center Setup
222
Downloading System Prints to a Laptop
223
Printer Connections
225
Optiview Control Panel
239
Microboard 031-03630-007
239
Service
239
Chiller Operating Program
241
Program Jumpers/Program Switches
243
Keypad Interface
247
CM-2 Board or Style a Solid State Starter Interface
247
Configuration/Setup
252
Downloading a Program from a Program Card
258
Metric Conversion
268
4
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York YK-EP Specifications
General
Brand
York
Model
YK-EP
Category
Chiller
Language
English
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