Johnson Controls YORK Tempo YLAA0156HE Manuals

Manuals and User Guides for Johnson Controls YORK Tempo YLAA0156HE. We have 1 Johnson Controls YORK Tempo YLAA0156HE manual available for free PDF download: Installation Operation & Maintenance

Johnson Controls YORK Tempo YLAA0156HE Installation Operation & Maintenance (192 pages)

AIR-COOLED LIQUID CHILLERS HERMETIC SCROLL, AIR-COOLED SCROLL CHILLERS WITH MICROCHANNEL CONDENSER COILS, R-410A

Brand: Johnson Controls | Category: Chiller | Size: 9 MB

Table of Contents
5
Section 1 - General Chiller Information and Safety
15
- Introduction
  15
- Warranty
  15
- Safety and Quality
  15
  - Standards for Safety and Quality
    15
  - Responsibility for Safety
    16
- About this Manual
  16
- Misuse of Equipment
  16
  - Suitability for Application
    16
  - Structural Support
    16
  - Mechanical Strength
    16
  - General Access
    16
  - Pressure Systems
    17
  - Electrical
    17
  - Rotating Parts
    17
  - Sharp Edges
    17
  - Refrigerants and Oils
    17
  - High Temperature and Pressure Cleaning
    17
  - Emergency Shutdown
    17
Section 2 - Product Description
19
- Introduction
  19
- General System Description
  19
  - Compressors
    19
  - Cooler (Evaporator)
    19
  - Condenser
    20
  - Millennium Control Center
    20
- Communications
  21
- High Ambient Kit
  21
- Building Automation System Interface
  21
- Power Panel
  21
- Accessories and Options
  22
  - Power Options
    22
  - Control Options
    22
  - Compressor, Piping, Evaporator Options
    22
  - Condenser and Cabinet Options
    23
- Unit Components
  25
Fig. 1 - Unit Components Front
25
Fig. 2 - Unit Components Side
26
- Control / Power Panel Components
  27
Fig. 3 - Power Panel Components
27
Fig. 4 - Power Panel / Control Components
28
- Product Identification Number (Pin)
  29
- Basic Unit Nomenclature
  29
Fig. 5 - Refrigerant Flow Diagram
34
- Process and Instrumentation Diagram
  35
Fig. 6 - Process and Instrumentation Diagram
35
Section 3 - Handling and Storage
37
- Delivery and Storage
  37
- Inspection
  37
- Moving the Chiller
  37
  - Lifting Weights
    37
  - Rigging Instructions
    38
Fig. 7 - Unit Rigging/Lifting
38
Section 4 - Installation
39
- Installation Checklist
  39
- Handling
  39
- Inspection
  39
- Location and Clearances
  39
  - Foundation
    39
  - Ground Level Locations
    40
  - Rooftop Locations
    40
  - Noise Sensitive Locations
    40
- Spring Isolators (Optional)
  40
- Compressor Mounting
  40
- Remote Cooler Option
  40
- Chilled Liquid Piping
  40
- Pipework Arrangement
  41
Fig. 8 - Chilled Liquid System
41
- Duct Work Connection
  42
  - General Requirements
    42
- Wiring
  42
  - Evaporator Pump Start Contacts
    42
  - System Run Contacts
    42
  - Alarm Status Contacts
    43
  - Remote Start/Stop Contacts
    43
  - Remote Emergency Cutoff
    43
  - Remote Temp Reset Input
    43
  - Load Limit Input
    43
  - Flow Switch Input
    43
- Compressor Heaters
  43
- Relief Valves
  43
- High Pressure Cutout
  43
- Single-Point Supply Connection - Terminal Block, Non-Fused Disconnect Switch or Circuit Breaker
  44
Fig. 9 - Single-Point Supply Connection - Terminal Block, Non-Fused Disconnect Switch or Circuit Breaker
44
- User Control Wiring Inputs
  45
Fig. 10 - Control Wiring Inputs
45
- User Control Wiring Outputs
  46
Fig. 11 - Control Wiring Outputs
46
Section 5 - Technical Data
47
- Operational Limitations (English)
  47
  - Temperatures and Flows
    47
  - Voltage Limitations
    47
  - Table 1 - Temperatures and Flows
    47
  - Table 2 - Voltage Limitations
    47
- Heat Exchanger Flow, Gpm
  48
  - Ethylene & Propylene Glycol Correction Factors
    48
  - Table 3 - Ethylene and Propylene Glycol Correction Factors
    48
- Physical Data (English)
  50
- Table 4 - Physical Data (English)
  50
- Electrical Data
  52
- Table 5 - Micro Panel Power Supply
  52
- Table 6 - Voltage Range
  52
- Electrical Notes
  53
- Electrical Data W/O Pumps
  54
  - Wiring Lugs
    58
- Electrical Data W/ Pumps
  60
- Electrical Notes and Legend
  68
- Wiring Diagrams
  72
  - Elementary Wiring Diagrams
    72
Fig. 12 - Elementary Wiring Diagram, Sht 1
72
Fig. 13 - Elementary Wiring Diagram, Sht 2
74
Fig. 14 - Elementary Wiring Diagram, Sht 3
76
Fig. 15 - Elementary Wiring Diagram, Sht 4
78
- Connection Diagrams
  80
Fig. 16 - Connection Diagram, Sht 1
80
Fig. 17 - Connection Diagram, Sht 2
82
Fig. 18 - Connection Diagram, Sht 3
84
Fig. 19 - Connection Diagram, Sht 6
86
Fig. 20 - Connection Diagram, Sht 7
88
Fig. 21 - Dual Pump Wiring
90
Fig. 22 - Wiring
92
Fig. 23 - Wiring Diagram, Single Point Wiring Options
94
Fig. 24 - Layout - Power Blocks and Transformers
95
- Dimensions (English)
  96
- Technical Data - Clearances
  101
Fig. 25 - Unit Clearances - All Models
101
Section 6 - Commissioning
119
- Preparation - Power off
  119
  - Inspection
    119
  - Refrigerant Charge
    119
  - Service and Oil Line Valves
    119
  - Compressor Oil
    119
  - Fans
    119
  - Isolation / Protection
    119
  - Control Panel
    119
  - Power Connections
    119
- Preparation - Power on
  120
  - Switch Settings
    120
  - Compressor Heaters
    120
  - Water System
    120
  - Flow Switch
    120
  - Temperature Sensor(S)
    120
- Equipment Pre-Startup and Startup Checklist
  121
  - Pre-Startup
    121
  - Startup
    121
- Setpoints Entry List
  122
- Table 7 - Setpoints Entry List
  122
- Checking Superheat and Subcooling
  123
- Leak Checking
  123
- Unit Operating Sequence
  124
Section 7 - Unit Controls
125
- Introduction
  125
  - IPU II and I/O Boards
    125
  - Unit Switch
    126
  - Display
    126
  - Keypad
    126
  - Battery Back-Up
    126
  - Transformer
    126
  - Programming # of Compressors
    126
- Status Key
  127
  - Unit Status
    127
  - General Status Messages
    127
  - Fault Safety Status Messages
    129
  - System Safeties
    129
  - Unit Safeties
    131
  - Unit Warning
    131
  - Status Key Messages
    132
  - Table 8 - Status Key Messages Quick Reference List
    132
- Display/Print Keys
  133
  - Oper Data Key
    133
  - Oper Data Quick Reference List
    136
  - Table 9 - Operation Data
    136
  - Print Key
    137
  - Operating Data Printout
    137
  - History Printout
    138
  - History Displays
    138
  - Software Version
    140
- Entry Keys
  141
  - Up and down Arrow Keys
    141
  - Enter/Adv Key
    141
- Setpoints Keys
  142
  - Cooling Setpoints
    142
  - Leaving Chilled Liquid Control
    142
  - Return Chilled Liquid Control
    143
  - Remote Setpoint Control
    143
  - Schedule/Advance Day Key
    143
  - Table 10 - Cooling Setpoints, Programmable Limits and Defaults
    144
- Program Key
  145
- Program Key Limits and Default
  147
- Table 11 - Program Key Limits and Default
  147
- Setpoints Quick Reference List
  148
- Table 12 - Setpoints Quick Reference List
  148
- Unit Keys
  149
  - Options Key
    149
- Clock
  153
- Unit Keys Options Programming Quick Reference List
  154
- Table 13 - Unit Keys Options Programming Quick Reference List
  154
Section 8 - Unit Operation
155
- Capacity Control
  155
- Suction Pressure Limit Controls
  155
- Discharge Pressure Limit Controls
  155
- Leaving Chilled Liquid Control
  155
Fig. 26 - Leaving Water Temperaturecontrol Example
155
- Leaving Chilled Liquid Controloverride to Reduce Cycling
  156
- Leaving Chilled Liquid System Lead/Lag and Compressor Sequencing
  156
Fig. 27 - Setpoint Adjust
156
Fig. 28 - Condenser Fan Locationswiring Diagrams
160
Section 9 - Service and Troubleshooting
165
- Clearing History Buffers
  165
- Service Mode
  165
- Service Mode - Outputs
  165
- Service Mode - Chiller Configuration
  166
- Service Mode - Analog and Digital Inputs
  166
- Control Inputs/Outputs
  167
- Table 20 - I/O Digital Inputs
  167
- Table 21 - I/O Digital Outputs
  167
- Table 22 - I/O Analog Inputs
  167
- Table 23 - I/O Analog Outputs
  167
- Microboard Layout
  168
Fig. 29 - Microboard Layout
168
- Checking Inputs and Outputs
  169
  - Digital Inputs
    169
  - Analog Inputs - Temperature
    169
  - Outside Air Sensor
    169
  - Table 24 - Outdoor Air Sensor
    169
  - Liquid & Refrigerant Sensor Test Points
    170
  - Table 25 - Entering/Leaving Chilled Liquid Temp. Sensor, Temperature/Voltage Correlation
    170
  - Analog Inputs - Pressure
    171
  - Table 26 - Pressure Transducers
    171
  - Digital Outputs
    172
Fig. 30 - I/O Board Relay Contact Architecture
172
- Optional Printer Installation
  173
  - Parts
    173
  - Assembly and Wiring
    173
  - Obtaining a Printout
    173
Fig. 31 - Printer to Microboard Electrical Connections
173
- Troubleshooting
  174
- Table 27 - Troubleshooting
  174
Section 10 - Maintenance
177
- Important
  177
- Compressors
  177
  - Oil Level Check
    177
  - Oil Analysis
    177
- Condenser Fan Motors
  177
- Condenser Coils
  177
- Operating Parameters
  177
- On-Board Battery Back-Up
  177
- Evaporator Heater
  177
- Bacnet, Modbus and Yorktalk 2 Communications
  178
Fig. 32 - Micro Panel Connections
179

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