York MAXE OPTIVIEW YK Manuals

Manuals and User Guides for York MAXE OPTIVIEW YK. We have 1 York MAXE OPTIVIEW YK manual available for free PDF download: Service Instructions Manual

York MAXE OPTIVIEW YK Service Instructions Manual (180 pages)

CENTRIFUGAL LIQUID CHILLERS

Brand: York | Category: Chiller | Size: 4.43 MB

Table of Contents
4
Section 1 - Introduction
8
Section 2 - System Architecture
10
Fig. 5 - Operation Sequence Timing Diagram
17
(Electro-Mechanical & Solid State Starter Applications)
17
Fig. 6 - Operation Sequence Timing Diagram
18
(Compressor Motor Variable Speed Drive Applications)
18
Section 3 - Microboard
19
Fig. 7 - Microboard
28
Fig. 8 - Flash Memory Card
29
Fig. 9 - Microboard
30
Fig. 10 - Microboard Lamp Dimmer Circuit
34
Fig. 11 - Microboard Serial Data Communications Ports
35
Fig. 12 - Configurable Analog & Remote Setpoint Inputs
36
Section 4 - I/O Board
37
Fig. 13 - I/O Board
39
Fig. 14 - I/O Board Digital Inputs
40
Fig. 15 - I/O Board Typical Opto-Coupler Circuit
41
Fig. 16 - I/O Board Typical Field Connections
41
Fig. 17 - I/O Board Digital Outputs
42
Section 5 - Liquid Crystal Display
45
Fig. 18 - Display, Mounting
48
Fig. 19 - Liquid Crystal Display Assembly - Sharp Lq10D367 Display
49
Fig. 20 - Liquid Crystal Display Assembly - Sharp Lq10D421 Display
49
Fig. 21 - Liquid Crystal Display Assembly - Nec Nl6448Ac33-24 Display
50
Fig. 22 - Liquid Crystal Display Assembly - Lg Semicon Lp104V2-W
51
Fig. 23 - Liquid Crystal Display Typical Control Signal Timing
51
Fig. 24 - Display (Sharp Lq10D367) Lamp Replacement
52
Fig. 25 - Display (Sharp Lq10D421) Lamp Replacement
52
Fig. 26 - Display (Nec Nl6448Ac33-24) Lamp Replacement
53
Fig. 27 - Display (Lg Semicon Lp104V2-W) Lamp Replacement
53
Section 6 - Display Interface Board
54
Fig. 28 - Display Interface Board
55
Section 7 - Display Backlight Inverter Board
56
Fig. 29 - Display Backlight Inverter Board
57
Fig. 30 - Display Backlight Inverter Board
58
Fig. 31 - Display Backlight Inverter Board
58
Section 8 - Keypad
59
Fig. 32 - Keypad
60
Fig. 33 - Keypad
61
Section 9 - Power Supply
62
Fig. 34 - Power Supply
62
(Refer to Optiview Control Center Wiring Diagram for Wire Connections)
63
Section 10 - Current Module (CM-2)
64
Fig. 36 - CM-2 Current Module (Electro-Mechanical Starter Application)
66
Fig. 37 - CM-2 Current Module (Electro-Mechanical Starter Applications)
66
Fig. 38 - CM-2 Current Module - Interface, Current Transformers
67
Variable Resistors
67
Section 11 - Solid State Starters
68
Fig. 39 - Mod "B" Liquid Cooled Solid State Starter (Lcsss) - Interface
70
Fig. 40 - Solid State Starter Logic Board
71
Fig. 41 - Mod "A" Liquid Cooled Solid State Starter (Lcsss) - Interface
74
Section 12 - Adaptive Capacity Control Board
75
Fig. 42 - Compressor Motor Variable Speed Drive
81
(Vsd) Adaptive Capacity Control (Acc) Board
81
Fig. 43 - Adaptive Capacity Control (Acc) Board - Interface
82
Fig. 44 - Adaptive Capacity Control (Acc) Board
83
Section 13 - Proximity Probe
84
Fig. 45 - Proximity Probe - Interface Probe
86
Fig. 46 - Proximity Probe - Interface Probe
86
Fig. 48 - Proximity Probe
88
Section 13A - High Speed Thrust Bearing Limit Switch
89
Fig. 49 - High Speed Thrust Bearing Limit Switch - Interface
89
Fig. 50- High Speed Thrust Bearing Limit Switch
90
Section 14 - Refrigerant Level Control
91
Fig. 51 - Refrigerant Liquid Level Sensor
93
Fig. 52 - Refrigerant Liquid Level Control - Interface
94
Section 15 - Oil Pump Variable Speed Drive
95
Fig. 53 - Oil Pump Variable Speed Drive (Vsd)
97
Fig. 54 - Oil Pump Vsd / Oil Heater Control - Interface
98
Fig. 55 - Oil Pump Vsd Speed Control Signal
98
Section 16 - Microgateway
99
Fig. 56 - Microgateway Interface Block Diagram
99
Section 17 - Pressure Transducers
100
Fig. 57 - Pressure Transducers
101
Section 18 - Temperature Thermistors
102
Fig. 58 - Leaving Chilled Liquid Temperature
103
Fig. 59 - Return Chilled Liquid Temperature
108
Fig. 60 - Return and Leaving Condensing Water
111
Fig. 61 - Oil and Discharge Temperature
114
Fig. 62 - Drop Leg Refrigerant Sensor
119
Fig. 63 - Evaporator Refrigerant Sensor
119
Section 19 - Remote Setpoints
120
Section 20 - Hot Gas Bypass
125
Fig. 64 - Interface, Hot Gas Bypass
128
Section 21 - Smart Freeze Protection
129
Section 22 - Surge Protection
131
Section 23 - System Calibration
133
Electro-Mechanical Starter Applications
133
Solid State Starter Applications
134
Mod "B" Serial Data Interface Liquid Cooled Solid State Starter
134
Mod "A" Multiplexed Data Interface Liquid Cooled Solid State Starter
135
Compressor Motor Variable Speed Drive
136
Pre-Rotation Vanes Position Potentiometer
137
Proximity Probe
138
Safety Shutdown Reset/Inspection Procedure
139
High Speed Thrust Bearing Limit Switch
140
Refrigerant Level Control
140
Oil Pump Variable Speed Drive
142
Standby Lubrication
142
High Condenser Pressure Warning Threshold
143
Brine Low Evaporator Pressure Cutout
143
Leaving Chilled Liquid Temperature Control Sensitivity
143
Drop Leg Refrigerant Temperature
144
Smart Freeze Protection
144
Evaporator Refrigerant Temperature
144
Hot Gas Bypass Control
144
Chiller Starts and Operating Hours Reset
145
Service Phone Numbers
146
Surge Protection
146
Sales Order Data
146
Custon User ID and Passwords
147
Record Setpoint Changes
148
Chiller Style/Compressor
149
Flow Switch
151
Section 24 - Diagnostics & Troubleshooting
152
Main Diagnostics Screen
153
Fig. 65 - Main Diagnostics Screen
153
Keypad Test
154
Fig. 66 - Keypad Test Screen
154
Display Test
155
Fig. 67 - Display Test Main Screen
155
Fig. 68 - Bit Patterns Test Screen
156
Serial Inputs / Outputs Test
157
Fig. 69 - Serial Inputs / Outputs Test Screen
157
Fig. 70 - Microboard - Com 5 Serial Data Port
158
Digital Iinputs / Outputs Test
159
Fig. 71 - Digital Inputs / Outputs Test Screen
159
Anallog Inputs Test
162
Fig. 72 - Analog Inputs Test Screen
162
Section 25 - System Commissioning Checklist
165
Section 26 - Service Information Letters / Bulletins
168
SI0006 - Software Enhancements Effective May 2001
168
SI0019 - Software Enhancements Effective March 2002
170
SI0034 (203) - Software Enhancements Effective AUGUST 2002
174
SI0058 - Software Enhancements Effective February 2003
178
SI0062 - Software Enhancements Effective March 2003
180

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York MAXE OPTIVIEW YK Service Instructions Manual (180 pages)

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