York YCAS Series Manuals

Manuals and User Guides for York YCAS Series. We have 3 York YCAS Series manuals available for free PDF download: Installation Operation & Maintenance, Wiring Diagram

York YCAS Series Installation Operation & Maintenance (216 pages)

AIR-COOLED SCREW LIQUID CHILLERS

Brand: York | Category: Chiller | Size: 7.97 MB

Table of Contents
4
Section 1 - General Chiller Information & Safety

9
- Warranty
  9
- About this Manual
  10
- Misuse of Equipment
  10
  - Suitability for Application
    10
  - Structural Support
    10
  - Mechanical Strength
    10
  - General Access
    10
  - Pressure Systems
    10
  - Electrical
    11
  - Rotating Parts
    11
  - Sharp Edges
    11
  - Refrigerants and Oils
    11
  - High Temperature and Pressure Cleaning
    11
- Responsibility for Safety
  10
- Emergency Shutdown
  11
- Introduction
  9
- Safety
  9
  - Standards for Safety
    9
Fig. 1 - Component Locations

12
- Evaporator
  13
- Condenser
  13
- Introduction
  12
  - General Description
    12
  - Compressor
    12
Section 2 - Product Description

12
Fig. 2 - Screw Compressor

13
- Economizer
  14
- Oil Separator/System
  14
- Capacity Control
  15
- Microprocessor Controls
  15
- Motor Current Protection
  15
- Power and Control Panel
  15
- Current Overload
  16
- Motor Protection Modules (2ACE)
  16
- Current Imbalance (Loaded & Unloaded)
  17
- Improper Phase Sequence
  17
- Loss of Phase
  17
- Thermal Overload
  17
- Table 1 - Motor Protector Dip Switch Setting
  
  18
- Keypad Controls
  20
  - Display
    20
  - Program
    21
- Motor Starting
  20
- Accessories and Options
  21
- DX Evaporator and Starter Options
  22
- Fan Options
  22
- Sound Reduction Options
  22
- Unit Enclosure Options
  22
- Vibration Isolation
  22
- Nameplate Engineering Data
  23
- Unit Nomenclature
  23
- Product Identification Number (Pin)
  24
- Delivery and Storage
  25
- Inspection
  25
- Moving the Chiller
  25
  - Lifting Weights
    25
Section 3 - Handling and Storage

25
Fig. 3 - Unit Rigging

26
Fig. 4 - Lifting Lugs

26
Unit Rigging

26
- Indoor Installations
  27
- Location Clearances
  27
- Location Requirements
  27
- Outdoor Installations
  27
Section 4 - Installation

27
- Compressor Feet Bolt Removal
  28
Fig. 5 - Compressor Mounting

28
- Pipework Connection
  29
  - General Requirements
    29
- Shipping Braces
  29
- Vibration Isolators
  29
  - Installation
    29
Fig. 6 - Pipework Arrangement

30
- Water Treatment
  30
- Connection Types & Sizes
  31
- Ductwork Connection
  31
  - General Requirements
    31
- Evaporator Connections
  31
  - Option Flanges
    31
Fig. 7 - Victaulic Groove

31
Fig. 8 - Flange Attachments

31
- Pipework Arrangement
  31
- Refrigerant Relief Valve Piping
  31
- 115Vac Control Supply Transformer
  32
  - Remote Emergency Stop Device
    33
- Electrical Connection
  32
- Power Wiring
  32
- Standard Units with Multi Point Power Supply Wiring
  32
  - Units with Single-Point Power Supply Wiring
    32
- Control Panel Wiring
  33
- System Inputs
  33
  - Flow Switch
    33
  - Remote Run / Stop
    33
  - Remote Print
    33
- Volts Free Contacts
  33
  - Chilled Liquid Pump Starter
    33
  - Run Contact
    33
  - Alarm Contacts
    33
Fig. 9 - Power Panel Section

34
Fig. 10 - Option Panel Section

35
Fig. 11 - Logic Section Layout

36
Fig. 12 - Logic Section Layout with

37
Fig. 13 - Customer Connections

38
Fig. 14 - Customer Connections

38
- Preparation
  40
- Preparation - Power off
  40
  - Inspection
    40
  - Refrigerant Charge
    40
  - Valves
    40
  - Compressor Oil
    40
  - Fans
    40
  - Isolation/Protection
    40
  - Control Panel
    40
  - Switch Settings
    41
  - Compressor Heaters
    41
  - Water System
    41
  - Flow Switch
    41
  - Temperature Sensor(S)
    41
  - Control Supply
    41
  - Programmed Options
    41
  - Programmed Settings
    41
  - Date and Time
    41
  - Start/Stop Schedule
    41
Section 5 - Commissioning

40
- First Time Start-Up
  42
  - Interlocks
    42
  - System Switches
    42
  - Start-Up
    42
  - Oil Pressure
    42
  - Refrigerant Flow
    42
  - Fan Rotation
    42
  - Suction Superheat
    42
  - Expansion Valve
    42
  - Economizer Superheat
    42
- General Description
  44
- Normal Running and Cycling
  44
Section 6 - Operation

44
- Shutdown
  44
- Start-Up
  44
Fig. 15 - Flow Rate and Pressure Drop

46
Fig. 16 - Glycol Correction Factors

46
- Flow Rate and Pressure Drop Charts
  46
- Glycol Correction Factors
  46
Section 7 - Technical Data

46
Fig. 17 - Multiple Point Power Supply Connection

50
- Multiple Point Power Supply Connection
  50
Fig. 18 - Multiple Point Power Supply Connection with Individual System Circuit Breakers

51
- Multiple Point Power Supply Connection
  51
Fig. 19 - Optional Single-Point Power Supply Connection with Individual System Circuit Breakers

52
- Optional Single Point Power Supply Connection and Individual System Circuit Breakers
  52
- Electrical Notes
  54
Table 2 - Compressor Data

55
Fig. 20 - Elementary Wiring Diagram - Dxst Direct Drive 3 Compressor

56
- Wiring Diagrams
  56
Fig. 21 - Elementary Wiring Diagram - Across The-Line Start 3 Compressor

57
Fig. 22 - Elementary Wiring Diagram - Wye Delta Start 3 Compressor

58
Fig. 23 - Control Power Transformer Kit

59
Fig. 24 - Elementary Wiring Diagram Dxst Direct Drive Control Circuit

60
Fig. 25 - Connection Diagram 3 Compressor

62
Fig. 26 - Connection Diagram 3 Compressor

63
Fig. 27 - Connection Diagram 3 Compressor

64
Fig. 28 - Connection Diagram 3 Compressor

66
Fig. 29 - Connection Diagram 3 Compressor

67
Fig. 30 - Elementary Diagram 3 Compressor Dxst Direct Drive Control Circuit

68
Fig. 31 - Elementary Diagram Dxst Direct Drive - 3 Compressor

69
Fig. 32 - Connection Diagram System Wiring 3 Compressor

70
Fig. 33 - Connection Diagram Ststem Wiring

71
Fig. 34 - Elementary Wiring Diagram - 4 Compressor

72
Fig. 35 - Elementary Wiring Diagram - Across-The-Line Start

73
- Wiring Diagrams
  73
Fig. 36 - Elementary Wiring Diagram - Wye Delta Start

74
Fig. 37 - Control Power Transformer Kit

75
Fig. 38 - Elementary Wiring Diagram

76
Fig. 39 - Connection Diagram 4 Compressor

78
Fig. 40 - Connection Diagram 4 Compressor

79
Fig. 41 - Elementary Wiring Diagram

80
Fig. 42 - Connection Diagram 4 Compressor

82
Fig. 43 - Connection Diagram 4 Compressor

83
Fig. 44 - Connection Diagram 4 Compressor

84
Fig. 45 - Elementary Diagram - Dxst Direct Drive Control Circuit

86
Fig. 46 - Elementary Diagram - Dxst Direct Drive Control Circuit

87
Fig. 47 - Connection Diagram System Wiring

88
Fig. 48 - Connection Diagram System Wiring

89
Fig. 49 - Compressor Terminal Box, System

90
- Dimensions - Ycas0685 (Si)
  94
Fig. 50 - Model Ycas0685 Dimensions (Si)

94
- Dimensions - Ycas0775 - Ycas0905 (Si)
  96
Fig. 51 - Model Ycas0775 - 0905 Dimensions (Si)

96
- Dimensions - Ycas0965 (Si)
  98
Fig. 52 - Model Ycas0965 Dimensions (Si)

98
- Dimensions - Ycas1065 - Ycas1215 (Si)
  100
Fig. 53 - Model Ycas1065 - Ycas1215 (Si)

100
Fig. 54 - Clearances

102
- Technical Data
  102
- Weight Distribution and Isolator Mounting Positions
  103
Fig. 55 - Cp-2-XX

104
Fig. 56 - Isolator Details

105
Fig. 57 - Cp-2-XX

108
Fig. 58 - Isolator Details

109
Fig. 59 - Cp-2-XX

112
Fig. 60 - Isolator Details

113
Fig. 61 - Cp-2-XX

116
Fig. 62 - Isolator Details

117
- Installation Instructions for VMC Series Awr/Awmr and Cp Restrained Mountings
  119
Fig. 63 - Refrigerant Flow Diagram

120
Fig. 64 - Process and Instrumentation

121
Fig. 65 - Component Locations

122
- Compressor Components
  124
Fig. 66 - Compressor Components

124
Fig. 67 - Compressor Components

125
Fig. 68 - Compressor Components

126
Fig. 69 - Compressor Components

127
Fig. 70 - Compressor Components

128
Fig. 71 - Compressor Components

129
- System Startup Checklist
  130
  - Unit Checks (no Power)
    130
  - Panel Checks
    131
  - Switches "Off")
    131
  - Programmed Values
    131
  - Initial Start-Up
    132
  - Checking Subcooling and Superheat
    132
  - Checking Economizer Superheat
    132
  - Leak Checking
    133
- Chiller Control Panel
  134
- Display and Status Information Keys
  134
- On / off Rocker Switch
  134
- Program & Setup Keys
  134
- Programming and Data Access Keys
  134
Section 8 - Micro Panel Contents

134
1 Introduction & Physical Description

135
- 1.1 General
  135
- 1.2 Keypad & Display
  135
- 1.3 Unit (Chiller) on / off Switch
  136
- 1.4 Microprocessor Board
  136
- 1.5 Ancillary Circuit Boards
  136
- Circuit Breakers
  137
- 1.8 Transformers
  138
- 1.9 Motor Protector Modules
  138
Fig. 72 - Motor Protection Module

139
- Ems/Bas Controls
  140
- Microprocessor Board Layout
  142
Fig. 73 - Component Layout

142
- Logic Section Layout
  143
Fig. 74 - Logic Section Layout

143
- Anti-Recycle Timer
  144
- Anti-Coincidence Timer
  144
- Evaporator Pump Control
  144
- Compressor Heater Control
  144
- Evaporator Heater Control
  144
- Pumpdown (Eev) Control
  144
- Alarms
  145
- Run Status (Chiller)
  145
- Lead / Lag Compressor Selection
  145
- Or 4 Compressor Chiller Configuration
  146
- Economizer Solenoid Control
  146
2 Status Key: General Status Messages & Fault Warnings

148
- General
  148
- General Status Messages
  148
- Unit Warnings
  149
- Anticipation Control Status
  150
- Unit Fault Status Messages
  151
- System Fault (Safety) Status Messages
  152
Fig. 75 - Suction Pressure Cutout

153
- Printout on Fault Shutdown
  155
3 Display Keys & Option Switches

156
- General
  156
- Chilled Liquid Temps Key
  156
- System # Data Keys
  157
- Ambient Temp Key
  157
- Motor Current Key
  158
- Operating Hrs / Start Counter Key
  158
- Options Key & Dip Switch Settings
  158
Fig. 77 - Enlarged Photograph of Dip Switches on Microprocessor Board

159
- Function Key
  160
4 Print Keys

161
- General
  161
- Oper Data Key
  161
- Operating Data - Software Version
  163
- Operating Data - Remote Printout
  163
- History Key
  164
- Fault History Data - Local Display Messages
  164
- Fault History Data - Remote Printout
  168
5 Entry Keys

169
- General
  169
- Numerical Keypad
  169
- Enter Key
  169
- Cancel Key
  169
- Keys
  169
6 Setpoints Keys & Chilled Liquid Control

170
- 6.1 General
  170
- Chilled Liquid Temperature Control
  170
- Local Cooling Setpoints Key
  174
- Remote Cooling Setpoints Key
  174
7 Clock Keys

175
- General
  175
- Set Time Key
  175
- Set Schedule / Holiday Key
  176
- Manual Override Key
  177
8 Program Key

178
- Cut-Out
  178
- General
  178
- Programming "Default" Values
  182
- Table 3 - Default Values Table
  
  183
- 8.4 Electronic Expansion Valve
  184
Fig. 78 - Electronic Expansion Valve

184
- 8.5 Eev Operation
  185
- 8.6 Eev Programming
  187
- Table 4 - Programmable Values Table
  
  187
- 8.7 Eev Troubleshooting
  188
- Compressor Condenser Fan Control
  189
Table 5 - Condenser Fan Control and Fan Contactor Data for Dxst Units

189
Table 8 - Condenser Fan Control and Fan Contactor Data for Dxst Units

189
Fig. 79 - Condenser Fan Control Layout for Dxst Compressors Units

189
- Compressor Condenser Fan Control
  190
Table 6 - Condenser Fan Control and Fan Contactor Data for Dxst Units

191
Table 7 - Condenser Fan Control and Fan Contactor Data for Dxst Units

191
Fig. 80 - Condenser Fan Control Layout for Dxst Compressors Units

191
- Table 9 - Condenser Fan Control and Fan Contactor Data for Dxst Units
  
  192
- 8.10 Service Mode: Unit Setup
  193
- Table 10 - Service Mode Programmable Values
  
  193
- Table 11 - Ycas Style G, Across the Line Start - 50 Hz
  
  194
- Table 12 - Ycas Style G, Wye Delta Start - 50 Hz
  
  195
- 8.11 Control Inputs/Outputs
  197
- Table 13 - Digital Outputs
  
  197
- Table 14 - Analog Inputs
  
  198
- Table 16 - Analog Outputs
  
  199
- Table 15 - Digital Inputs
  
  199
- 8.12 Sensor Calibration Charts
  200
- 8.13 Isn Control
  201
Table 17 - Isn Received Data

201
Table 18 - Isn Transmitted Data

201
Table 19 - Isn Operational and Fault Codes

204
Section 9 - Maintenance

206
- General Requirements
  206
- Condenser Coils
  206
  - Chiller / Compressor Operating Log
    207
  - Scheduled Maintenance
    207
- On-Board Battery Back-Up
  207
- Overall Unit Inspection
  207
- Compressor Unit Operation
  207
- General Periodic Maintenance Checks
  210
- Standard Units
  210
Section 10 - Spare Parts

211
- Recommended Spares
  211
- Recommended Compressor Oils
  211
Section 11 - Troubleshooting

212
Guide

212

York YCAS Series Installation Operation & Maintenance (168 pages)

AIR-COOLED SCREW LIQUID CHILLERS

Brand: York | Category: Chiller | Size: 6.08 MB

Table of Contents
2
General Chiller Information & Safety
6
Introduction
6
Warranty
6
Safety
6
Standards for Safety
6
Responsibility for Safety
7
About this Manual
7
Misuse of Equipment
7
Suitability for Application
7
Structural Support
7
Mechanical Strength
7
General Access
7
Pressure Systems
7
Electrical
7
Rotating Parts
8
Sharp Edges
8
Refrigerants and Oils
8
High Temperature and Pressure Cleaning
8
Emergency Shutdown
8
Section 2 Product Description
9
Introduction
9
General Description
9
Compressor
9
Evaporator
10
Condenser
10
Economizer
11
Suction Line Heat Exchanger
11
Oil Separator / System
11
Oil Cooling
12
Capacity Control
12
Power and Control Panel
12
Microprocessor Controls
12
Motor Current Protection
13
Motor Protection Module
13
Current Overload
14
Thermal Overload
14
Current Imbalance / Loss of Phase
14
Improper Phase Sequence
14
Motor Protector Dip Switch Settings
15
Motor Starting
19
Keypad Controls
19
Display
19
Entry
20
Setpoints
20
Clock
20
Print
20
Program
20
Accessories and Options
20
Multiple Point Power Connection (Standard)
20
Single-Point Power Connection with Individual Circuit Protection
20
Single-Point Power Connection with Combined Circuit Protection
20
Single-Point Power Connection Without Circuit Protection
20
DX Cooler Options
21
300 PSIG (21 Bar) Waterside Design Working
21
Pressure
21
1-1/2" (38 MM) Insulation
21
Flange Accessory
21
Remote DX Cooler
21
Flow Switch Accessory
21
Star-Delta Compressor Motor Starter
21
Unit Enclosures
21
Fans
21
Unit Nomenclature and Nameplate Engineering Data
22
Basic Part Number
22
Options Section of Part Number
22
Section 3 Handling and Storage
23
Delivery and Storage
23
Inspection
23
Moving the Chiller
23
Lifting Weights
23
Unit Rigging
24
Section 4 Installation
25
Location Requirements
25
Outdoor Installations
25
Indoor Installations
25
Location Clearances
25
Installation of Vibration Isolators
26
Installation
26
Shipping Braces
26
Pipework Connection
26
General Requirements
26
Water Treatment
27
Pipework Arrangement
28
Connection Types & Sizes
28
Cooler Connections
28
Option Flanges
28
Refrigerant Relief Valve Piping
28
Ductwork Connection
28
General Requirements
28
Electrical Connection
29
Power Wiring
29
Standard Units with Multi Point Power Supply Wiring
29
Units with Single-Point Power Supply Wiring
29
115VAC Control Supply Transformer
29
Remote Emergency Stop Device
30
Control Panel Wiring
30
Volts Free Contacts
30
Chilled Liquid Pump Starter
30
Run Contact
30
Alarm Contacts
30
System Inputs
30
Flow Switch
30
Remote Run/Stop
30
Remote Print
30
Power and Control Panel Layouts (Wye-Delta Typical)
31
Options Panel Layout (Typical)
32
Logic Section Layout
33
Logic Section Layout with Control Panel Layout
34
Customer Connections
35
Section 5 Commissioning
37
Preparation
37
Preparation - Power off
37
First Time Start-Up
39
Section 6 Operation
40
General Description
40
Start-Up
40
Normal Running and Cycling
40
Shutdown
40
Section 7 Technical Data
41
Flow Rate and Pressure Drop Charts
41
Glycol Correction Factors
41
Temperature and Flows
42
Physical Data (English & si Units)
43
Operating Limitations & Sound Power Data
44
Electrical Data
46
Multiple Point Power Supply Connection
46
Optional Single-Point Power Supply Connection and Individual System Circuit Breakers
48
Optional Single-Point Power Supply Connection with Field Supplied Circuit Protection
50
Optional Single-Point Power Supply Connection to Factory Circuit Breaker
51
Compressor Data
52
Fan Data
52
Electrical Notes
53
Wiring Diagram Across-The-Line Start
54
Elementary Diagram - Across-The-Line Start
56
Panel Component Locations
58
Wiring Diagram Wye-Delta Start
60
Elementary Diagram - Wye-Delta Start
62
Panel Component Locations
64
Connection Diagram
68
Compressor Terminal Box
69
Dimensions
72
YCAS0130 - 0180 (English)
72
Ycas0130 - 0180 (Si)
74
YCAS0200 - 0230 (English)
76
Ycas0200 - 0230 (Si)
78
Clearances
80
Weight Distribution and Isolator Mounting Positions
81
Isolator Installation Instructions for VMC Series AWR/AWMR Isolator and CP Restrained Mountings
89
Refrigerant Flow Diagram
90
Process and Instrumentation Diagram
91
Component Locations
92
Compressor Components
93
System Startup Checklist
99
Unit Checks
99
Panel Checks
100
Initial Start-Up
101
Checking Subcooling and Superheat
101
Checking Economizer Superheat
102
Leak Checking
102
Chiller Control Panel Programming and Data Access Keys
103
Display and Status Information Keys
103
ON / off Rocker Switch
103
Program & Setup Keys
103
Section 8 Micro Panel Contents
104
Introduction & Physical Description
104
1.1 General
104
1.2 Keypad & Display
104
1.3 Unit (Chiller) on / off Switch
105
Microprocessor Board
105
1.5 Ancillary Circuit Boards
105
1.6 Circuit Breakers
106
Current Transformers (C.T.)
106
Transformers
106
Motor Protection Modules
107
Ems/Bas Controls
109
Microprocessor Board Layout
111
Logic Section Layout
112
Anti-Recycle Timer
113
Anti-Coincidence Timer
113
Evaporator Pump Control
113
Compressor Heater Control
113
Evaporator Heater Control
113
Pumpdown (LLSV) Control
113
Alarms
113
Run Status (Chiller)
114
Lead / Lag Compressor Selection
114
Status Key: General Status Messages and Fault Warnings
115
General
115
General Status Messages
115
Unit Warnings
116
Anticipation Control Status Messages
117
Unit Fault Status Messages
118
System Fault (Safety) Status Messages
119
Printout on Fault Shutdown
122
Display Keys & Option Switches
123
General
123
Chilled Liquid Temps Key
123
System # Data Keys
124
Ambient Temp Key
124
Motor Current Key
125
Operating HRS / Start Counter Key
125
Options Key & Dip Switch Settings
125
Function Key
127
Print Keys
128
General
128
Oper Data Key
128
Operating Data - Local Display Messages
128
Operating Data - Remote Printout
129
History Key
131
Fault History Data - Local Display Messages
131
Fault History Data - Remote Printout
134
Entry Keys
135
General
135
Numerical Keypad
135
Enter Key
135
Cancel Key
135
Áâ KEYS
135
Setpoints Keys & Chilled Liquid Control
136
General
136
Chilled Liquid Temperature Control
136
Local Cooling Setpoints Key
139
Remote Cooling Setpoints Key
139
Clock Keys
140
General
140
Set Time Key
140
Set Schedule / Holiday Key
141
Manual Override Key
142
Program Key
143
General
143
Program Key - User Programmable Values
143
Programming "Default" Values
147
Condenser Fan Control
148
Section 9 Maintenance
155
General Requirements
155
Daily Maintenance
155
Scheduled Maintenance
155
Chiller / Compressor Operating Log
155
Compressor Unit Operation
156
Maintenance Requirements
157
General Periodic Maintenance Checks Standard Units
158
Section 10 Spare Parts
159
Recommended Spares
159
Recommended Compressor Oils
159
Associated Drawings
159
Section 11 Troubleshooting
160
Competent Persons Troubleshooting Guide
160
Sensor Calibration Charts
162
Limited Warranty Applied Systems
163
Temperature Conversion Chart
164
YORK Service Offices
165

York YCAS Series Wiring Diagram (32 pages)

AIR-COOLED SCREW LIQUID CHILLERS

Brand: York | Category: Chiller | Size: 2.74 MB

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York YCAS Series Manuals

York YCAS Series Installation Operation & Maintenance (216 pages)

Table of Contents

Section 1 - General Chiller Information & Safety

Fig. 1 - Component Locations

Section 2 - Product Description

Fig. 2 - Screw Compressor

Table 1 - Motor Protector Dip Switch Setting

Section 3 - Handling and Storage

Fig. 3 - Unit Rigging

Fig. 4 - Lifting Lugs

Unit Rigging

Section 4 - Installation

Fig. 5 - Compressor Mounting

Fig. 6 - Pipework Arrangement

Fig. 7 - Victaulic Groove

Fig. 8 - Flange Attachments

Fig. 9 - Power Panel Section

Fig. 10 - Option Panel Section

Fig. 11 - Logic Section Layout

Fig. 12 - Logic Section Layout with

Fig. 13 - Customer Connections

Fig. 14 - Customer Connections

Section 5 - Commissioning

Section 6 - Operation

Fig. 15 - Flow Rate and Pressure Drop

Fig. 16 - Glycol Correction Factors

Section 7 - Technical Data

Fig. 17 - Multiple Point Power Supply Connection

Fig. 18 - Multiple Point Power Supply Connection with Individual System Circuit Breakers

Fig. 19 - Optional Single-Point Power Supply Connection with Individual System Circuit Breakers

Table 2 - Compressor Data

Fig. 20 - Elementary Wiring Diagram - Dxst Direct Drive 3 Compressor

Fig. 21 - Elementary Wiring Diagram - Across The-Line Start 3 Compressor

Fig. 22 - Elementary Wiring Diagram - Wye Delta Start 3 Compressor

Fig. 23 - Control Power Transformer Kit

Fig. 24 - Elementary Wiring Diagram Dxst Direct Drive Control Circuit

Fig. 25 - Connection Diagram 3 Compressor

Fig. 26 - Connection Diagram 3 Compressor

Fig. 27 - Connection Diagram 3 Compressor

Fig. 28 - Connection Diagram 3 Compressor

Fig. 29 - Connection Diagram 3 Compressor

Fig. 30 - Elementary Diagram 3 Compressor Dxst Direct Drive Control Circuit

Fig. 31 - Elementary Diagram Dxst Direct Drive - 3 Compressor

Fig. 32 - Connection Diagram System Wiring 3 Compressor

Fig. 33 - Connection Diagram Ststem Wiring

Fig. 34 - Elementary Wiring Diagram - 4 Compressor

Fig. 35 - Elementary Wiring Diagram - Across-The-Line Start

Fig. 36 - Elementary Wiring Diagram - Wye Delta Start

Fig. 37 - Control Power Transformer Kit

Fig. 38 - Elementary Wiring Diagram

Fig. 39 - Connection Diagram 4 Compressor

Fig. 40 - Connection Diagram 4 Compressor

Fig. 41 - Elementary Wiring Diagram

Fig. 42 - Connection Diagram 4 Compressor

Fig. 43 - Connection Diagram 4 Compressor

Fig. 44 - Connection Diagram 4 Compressor

Fig. 45 - Elementary Diagram - Dxst Direct Drive Control Circuit

Fig. 46 - Elementary Diagram - Dxst Direct Drive Control Circuit

Fig. 47 - Connection Diagram System Wiring

Fig. 48 - Connection Diagram System Wiring

Fig. 49 - Compressor Terminal Box, System

Fig. 50 - Model Ycas0685 Dimensions (Si)

Fig. 51 - Model Ycas0775 - 0905 Dimensions (Si)

Fig. 52 - Model Ycas0965 Dimensions (Si)

Fig. 53 - Model Ycas1065 - Ycas1215 (Si)

Fig. 54 - Clearances

Fig. 55 - Cp-2-XX

Fig. 56 - Isolator Details

Fig. 57 - Cp-2-XX

Fig. 58 - Isolator Details

Fig. 59 - Cp-2-XX

Fig. 60 - Isolator Details

Fig. 61 - Cp-2-XX

Fig. 62 - Isolator Details

Fig. 63 - Refrigerant Flow Diagram

Fig. 64 - Process and Instrumentation

Fig. 65 - Component Locations

Fig. 66 - Compressor Components

Fig. 67 - Compressor Components