Trane RTAG 085 Manuals

Manuals and User Guides for Trane RTAG 085. We have 1 Trane RTAG 085 manual available for free PDF download: Installation, Operation And Maintenance Manual

Trane RTAG 085 Installation, Operation And Maintenance Manual (167 pages)

Air-Cooled Helical Rotary Liquid Chiller

Brand: Trane | Category: Chiller | Size: 20 MB

Warnings, Cautions and Notices
2
Table of Contents
4
Unit Model Number
9
CHHP Compressor Model Number
11
CHHW Compressor Model Number
11
Overview
12
Preface
12
Warranty
12
Unit Description
12
Inspection Checklist
12
Storage
12
Unit Identification - Nameplates
13
Unit Nameplate
13
Compressor Nameplate
13
General Data
14
Dimension
21
Installation
23
Efficiency Unit
28
Unit
31
Installation - Mechanical
33
Installation Responsibilities
33
Attention Items
33
Storage Requirement
34
Clearances
34
Drainage
35
Unit Lifting
35
Isolator Installation
38
Ber
40
Evaporator Water Piping
42
Entering Chilled Water Piping
43
Leaving Chilled Water Piping
43
System Minimum Water Volume
43
Water Flow Switch
43
Water Treatment
45
Freeze Protection
45
Installation - Electrical
46
General Recommendations
46
Installer-Supplied Components
49
Power Supply Wiring
49
Control Power Supply
51
Interconnecting Wiring
51
Heater Power Supply
51
Chilled Water Flow (Pump) Interlock
51
Chilled Water Pump Control
51
Alarm and Status Relay Outputs (Program- Mable Relays)
51
Relay Assignments Using Tracer TU
52
Low Voltage Wiring
52
Emergency Stop
52
External Auto/Stop
52
External Chilled Water Setpoint (ECWS) Option
53
External Current Limit Setpoint (ECLS) Option
53
Ecws
54
Chilled Water Reset (CWR)
54
Communications Interface Options
55
Optional Tracer Communications Interface
55
Ground Wiring
55
Lontalk Communications Interface for Chillers (LCI-C)
55
Installation Recommendations
55
Bacnet Communications Interface for Chillers (BCI-C)
56
Bacnet Data Points and Configuration Property Definitions
56
Bacnet Protocol Implementation Confor- Mance Statement (PICS)
56
Object Types
58
Bacnet Protocol
61
Points with Corresponding Chiller Models
61
Operator Interface Controls
65
Symbio800 Overview
65
Tracer TU
65
Tracer Adaptiview TD7 Display
66
Operator Interface
66
Home Screen
67
Viewing Operating Modes
67
Run Inhibit
68
Alarms
71
Viewing the Alarms Screen
71
Reports
71
Viewing the Reports Screen
71
Editing a Custom Report
71
Equipment Settings
73
Viewing the Settings Screen
73
Viewing and Changing Equipment Settings
73
Screen
73
Keypad Features
74
Service Settings
75
Display Settings
75
Viewing and Changing Display Preferences
76
Cleaning the Display
77
Security Settings
77
Disabling/Enabling Security
77
Logging in
78
Logging out
78
Tracer TU
79
Equipment Damage
79
Sequence of Operation
79
Software Operation Overview
79
Timelines
81
Power up Diagram
81
Power up to Starting
82
Stopped to Starting
83
Running (Lead Compressor/Circuit Start and Run)
84
Running (Lag Compressor/Circuit Start and Run)
85
Satisfied Setpoint
86
Shutting down
86
Unloading Unstaging
87
Normal Shutdown to Stopped or Run Inhibit
88
Immediate Shutdown to Stopped or Run Inhibit
89
Diagnostics
90
Diagnostic Name (Text) and Source
90
AFD Diagnostics
91
Starter Diagnostics
91
Main Processor Diagnostics
93
Communication Diagnostics
101
Operating Principles
106
Refrigerant Circuit
106
Refrigerant Cycle
106
Rtag
106
R134A / R513A Refrigerant
107
Compressor
107
Condenser and Fan
108
Evaporator
108
Expansion Valve
109
Oil Separator
109
Oil System
109
Pre-Start Checkout
110
Installation Checklist
110
Check Procedure
110
Unit Voltage Power Supply
111
Unit Voltage Imbalance
111
Unit Voltage Phasing
111
Equipment Damage
112
Water System Flow Rates
112
Water System Pressure Drop
112
Unit Start up and Shut off Procedures
113
Start up
113
Seasonal Unit Startup Procedure
113
System Restart after Extended Shutdown
113
Temporary Shutdown and Restart
114
Extended Shutdown Procedure
114
Seasonal Unit Startup Procedure
114
Periodic Maintenance
115
Weekly Maintenance
115
Monthly Maintenance
115
Annual Maintenance
115
Current Transformers
116
Maintenance Procedures
120
Refrigerant and Oil Charge Management
120
R134A/R513A Field Charging Procedure
120
Vacuum Procedure
120
Factory (Initial) Refrigerant Charging Proce- Dure
120
Adding Charge
121
Refrigerant Recovery
121
Compressor Oil
122
Oil Separator Oil Level Check
122
Compressor Oil Charging
122
Draining Compressor Oil
123
Oil Loss Troubleshooting
123
Evaporator Oil Return Pipe Filter Replace- Ment
124
Coil Cleaning
124
Water-Side Heat Exchanger Maintenance
124
Chemical Cleaning of Water-Side Heat Ex- Changer
124
Mechanical Cleaning of Water-Side Heat Exchanger
125
Tubes Replacement of Water-Side Heat Exchanger
125
Compressor Replacement
125
Fan Replacement
126
Coil Assembly or Single Coil Replacement
126
Water Side Heat Exchanger Replacement
127
Drive
128
TL390 Series Drive Overview
128
Mechanical and Electrical Installation
130
Installation Environment Requirements
130
Installation Clearance Requirements
130
Operation and Display
131
Description of Indicators
131
Function Codes
131
Maintenance
132
Safety Information and Precautions
133
Common Faults and Solutions
134
CA300 Series Drive Overview
138
Nameplate and Model Description
138
Description of Parts
139
Technical Specifications
140
Outline Dimensions
142
Wiring
143
Standard Wiring
143
Main Circuit Terminals
144
Panel Operation
145
Function Indicators
146
Indicator Status
146
Troubleshooting
147
Symptoms and Diagnostics
151
Fault Description
151
Possible Solution
151
Maintenance
152
Routine Maintenance
152
Replacing Cooling Fans
152
Function Code
153
Free Cooling
154
Overview
154
System Schematic of Two Types Free Cooling
154
General Data of Free Cooling
155
Valve
155
Valve
157
Lifting
159
Isolator Installation
161
Operation Mode
164
Free-Cooling Working Condition
164
User Interface
165
Diagnostics of Free Cooling
165
Schematic Diagram List
166

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Trane RTAG 085 Installation, Operation And Maintenance Manual (167 pages)

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