Trane Ascend ACR C Series Manuals

Manuals and User Guides for Trane Ascend ACR C Series. We have 1 Trane Ascend ACR C Series manual available for free PDF download: Installation, Operation And Maintenance Manual

Trane Ascend ACR C Series Installation, Operation And Maintenance Manual (124 pages)

Air-Cooled Chiller

Brand: Trane | Category: Chiller | Size: 8.24 MB

Table of Contents
4
Model Number Information
7
Nameplates
7
Unit Nameplate
7
Model Number Coding System
7
Compressor Nameplate
7
Model Number Descriptions
8
Unit Model Number
8
Compressor Information
10
General Information
11
Unit Length
11
Accessory/Option Information
11
General Data
11
Pre-Installation
16
Unit Inspection
16
Exterior Inspection
16
Inspection for Concealed Damage
16
Repair
16
Storage Requirements
16
Installation Requirements
17
Dimensions and Weights
18
Weights
18
Service Clearance
20
Unit Dimensions
21
Unit Sizes 150 to 330 Tons
21
Unit Sizes 375 to 550 Tons
32
Installation Mechanical
35
Location Requirements
35
Sound Considerations
35
Foundation
35
Clearances
35
Lifting and Moving Instructions
35
Isolation and Sound Emission
37
Unit Isolation and Leveling
37
Elastomeric Isolators
37
Mounting Locations, Weights
38
Isolators
38
Compressor Mounting Bolt Removal
52
Drainage
52
Refrigerant Pressure Relief Valves
52
Evaporator Piping
52
Evaporator Piping Components
54
Pump Package
56
Freeze Protection
58
Low Evaporator Refrigerant Cutout, Glycol
59
Requirements
59
Installation Electrical
62
General Recommendations
62
Units with Nitrogen Charge Option
62
Installer-Supplied Components
62
Power Supply Wiring
63
Adaptive Frequency Drive Capacitor
66
Discharge
66
Control Power Supply
66
Service Power Connection
66
Heater Power Supply
66
Chilled Water Pump Control
67
Evaporator Pump Package
68
Evaporator Flow Measurement
68
Programmable Relays
68
Relay Assignments Using Tracer® TU
69
Low Voltage Wiring
69
Emergency Stop
69
External Auto/Stop
69
External Circuit Lockout - Circuit #1
70
And #2
70
Ice Building Option
70
External Chilled Water Setpoint (ECWS) Option
70
External Demand Limit Setpoint
71
(EDLS) Option
71
EDLS and ECWS Analog Input Signal
71
Wiring
71
Chilled Water Reset (CWR)
72
Building Automation Systems
72
Bacnet Building Automation Control
72
Network
72
Modbus Automation Control
73
Network
73
Systems
73
Operating Principles
74
Refrigeration Circuits
74
Refrigeration Cycle
74
Refrigerant
74
Compressor and Oil System
74
Condenser and Fans
74
Evaporator
75
Free-Cooling Operating Modes
75
Mechanical Cooling Mode
75
Combined Mechanical and Free
75
Cooling Mode
75
Free-Cooling Only Mode
75
Controls
76
Overview
76
Symbio™ 800
76
Adaptiview™ Display
76
Noise Reduction Mode
76
Tracer TU
76
Integrated Rapid Restart
77
Pre-Start
78
Start-Up and Shutdown
79
Unit Start-Up
79
Temporary Shutdown and Restart
79
Extended Shutdown Procedure
79
Seasonal Unit Start-Up Procedure
80
System Restart after Extended
80
Shutdown
80
Sequence of Operation
80
Software Operation Overview
80
Power up Diagram
82
Power up to Starting
83
Stopped to Starting
84
Load
85
Load
86
Satisfied Setpoint with Operational
87
Pumpdown
87
Full Load to Minimum Load
88
Normal Shutdown to Stopped or Run
89
Inhibit
89
Run Inhibit
90
Ice Making
91
Running)
91
Ice Making (Stopped to Ice to Ice Making Complete)
92
Maintenance
93
Recommended Maintenance
93
Weekly
93
Monthly
93
Annual
93
Refrigerant and Oil Charge
94
Management
94
Lubrication System
94
Oil Sump Level Check
94
Condenser Coil Cleaning
95
Coil Cleaning Interval
95
Cleaning Air Side of Coils
95
Cleaning Microchannel Coils
95
Cleaning the Evaporator
96
Pump Package
96
Free-Cooling Coil
97
Free-Cooling Coil Cleaning
97
Free-Cooling Fluid Management
97
Reinstallation of Compressor Mounting
97
Bolts
97
Servicing Chiller Roof
97
Diagnostics
98
General Diagnostics Information
98
AFD Diagnostics
98
Starter Diagnostics
101
Main Processor Diagnostics
103
Communication Diagnostics
111
Unit Wiring
116
Log and Check Sheets
119
Ascend™ Model ACR Series C Installation
120
Trane Service
120

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Trane Ascend ACR C Series Installation, Operation And Maintenance Manual (124 pages)

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