Trane Ascend ACR Series Manuals

Trane Ascend ACR Series Manuals

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

Trane Ascend ACR Series Installation, Operation And Maintenance Manual

Trane Ascend ACR Series Installation, Operation And Maintenance Manual (112 pages)

Air-Cooled Chiller

Brand: Trane | Category: Chiller | Size: 3.88 MB

Table of Contents

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
  - Model Number
    10
  - Serial Number
    10
General Information

11
- Unit Description
  11
- Unit Length
  11
- Accessory/Option Information
  11
- General Data
  12
- Drive Cooling Fluid
  14
Pre-Installation

15
- Unit Inspection
  15
  - Exterior Inspection
    15
  - Damage
    15
  - Repair
    15
- Storage Requirements
  15
- Installation Requirements
  16
Dimensions and Weights

17
- Weights
  17
- Service Clearance
  18
- Unit Dimensions
  19
Installation Mechanical

23
- Location Requirements
  23
  - Sound Considerations
    23
  - Foundation
    23
  - Clearances
    23
- Lifting and Moving Instructions
  23
- Center of Gravity
  26
- Isolation and Sound Emission
  26
- Unit Isolation and Leveling
  26
- Elastomeric Isolators
  26
  - Isolators
    26
- Compressor Mounting Bolt
  30
- Removal
  30
- Drainage
  30
- Refrigerant Pressure Relief Valves
  31
- Evaporator Piping
  31
  - Evaporator Piping Components
    32
- Evaporator Waterside Pressure Drop
  34
- Curves
  34
- Freeze Protection
  35
- Low Evaporator Refrigerant Cutout
  37
- Glycol Requirements
  37
Installation Electrical

38
- General Recommendations
  38
  - Adaptive Frequency™ Drive
    39
  - Capacitor Discharge
    39
  - Units with Nitrogen Charge
    39
- Installer-Supplied Components
  39
  - Power Supply Wiring
    40
  - Control Power Supply
    41
  - Service Power Connection
    41
  - Heater Power Supply
    42
- Chilled Water Pump Control
  42
- Programmable Relays
  43
- Relay Assignments Using Tracer TU
  43
- Low Voltage Wiring
  44
  - Emergency Stop
    44
  - External Auto/Stop
    44
  - External Circuit Lockout - Circuit #1
    44
  - And #2
    44
  - Ice Building Option
    44
  - (ECWS) Option
    45
  - (EDLS) Option
    45
  - Wiring
    45
  - Chilled Water Reset (CWR)
    46
- Transformer Power Rating
  47
- Communications Interface
  47
  - Lontalk Interface (LCI-C)
    47
  - Bacnet Interface (BCI-C)
    47
  - Modbus Remote Terminal Unit
    47
  - Interface
    47
Operating Principles

48
- Refrigeration Circuits
  48
- Refrigeration Cycle
  48
- Refrigerant R-134A
  48
- Compressor and Oil System
  48
- Condenser and Fans
  48
- Evaporator
  49
- Drive Cooling System
  49
Controls

50
- Overview
  50
- UC800 Specifications
  50
  - Wiring and Port Descriptions
    50
  - Communication Interfaces
    51
  - Rotary Switches
    51
  - LED Description and Operation
    51
- Tracer Adaptiview TD7 Display
  53
  - Operator Interface
    53
  - Home Screen
    53
  - Modes
    53
  - Alarms
    57
  - Reports
    57
  - Equipment Settings
    59
  - Display Settings
    61
  - Security Settings
    62
  - Invisisound Ultimate - Noise
    63
  - Reduction Mode
    63
- Tracer TU
  64
Pre-Start

65
Start-Up and Shutdown

66
- Unit Start-Up
  66
- Temporary Shutdown and Restart
  66
- Extended Shutdown Procedure
  66
- Seasonal Unit Start-Up Procedure
  67
- System Restart after Extended
  67
- Shutdown
  67
- Sequence of Operation
  67
  - Software Operation Overview
    67
  - Power up Diagram
    69
  - Power up to Starting
    70
  - Stopped to Starting
    71
  - Running
    72
  - Start and Run)
    72
  - Running
    73
  - Start and Run)
    73
  - Satisfied Setpoint
    74
  - Normal Shutdown to Stopped or
    75
  - Run Inhibit
    75
  - Immediate Shutdown to Stopped or
    76
  - Run Inhibit
    76
  - Ice Making
    77
  - Running)
    77
  - Ice Making (Auto to Ice Making to Ice Making Complete)
    78
Maintenance

79
- Recommended Maintenance
  79
  - Weekly
    79
  - Monthly
    80
  - Annual
    80
- Refrigerant and Oil Charge
  80
- Management
  80
- Lubrication System
  80
  - Oil Sump Level Check
    80
- Drive Cooling System
  81
  - Service Intervals
    81
  - Unit Diagnostics
    81
  - Ph Test
    82
  - Pressure Relief Cap
    82
  - Drive Cooling Expansion Tank
    82
- Condenser Coil Corrosion Protection
  82
- Inspection
  82
- Condenser Coil Cleaning
  82
  - Coil Cleaning Interval
    82
  - Cleaning Air Side of Coils
    83
  - Cleaning Coated Coils
    83
- Reinstallation of Compressor Mounting
  83
- Bolts
  83
- Servicing Chiller Roof
  83
- Diagnostics
  84
- General Diagnostics Information
  84
- AFD Diagnostics
  84
- Main Processor Diagnostics
  87
- Communication Diagnostics
  99
Unit Wiring

104
Log and Check Sheets

105
- Ascend™ Model ACR Installation Completion Check Sheet and Request for Trane Service
  105
- Operator Log
  108

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