EasyManuals Logo
Home>Trane>Chiller>Ascend ACR Series

Trane Ascend ACR Series User Manual

Trane Ascend ACR Series
112 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #5 background imageLoading...
Page #5 background image
AC-SVX001A-EN
5
LonTalk Interface (LCI-C) . . . . . . . . . . . . . 47
BACnet Interface (BCI-C) . . . . . . . . . . . . . . 47
Modbus Remote Terminal Unit
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
Viewing Chiller Operating
Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Equipment Settings . . . . . . . . . . . . . . . . . . 59
Display Settings . . . . . . . . . . . . . . . . . . . . . 61
Security Settings. . . . . . . . . . . . . . . . . . . . . 62
InvisiSound Ultimate Noise
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
Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Sequence of Operation. . . . . . . . . . . . . . . . . . . 67
Software Operation Overview. . . . . . . . . 67
Power Up Diagram . . . . . . . . . . . . . . . . . . 69
Power Up to Starting . . . . . . . . . . . . . . . . . 70
Stopped to Starting . . . . . . . . . . . . . . . . . . 71
Running (Lead Compressor/Circuit
Start and Run) . . . . . . . . . . . . . . . . . . . . . . . 72
Running (Lag Compressor/Circuit
Start and Run) . . . . . . . . . . . . . . . . . . . . . . . 73
Satisfied Setpoint . . . . . . . . . . . . . . . . . . . . 74
Normal Shutdown to Stopped or
Run Inhibit . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Immediate Shutdown to Stopped or
Run Inhibit . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Ice Making (Running to Ice Making to
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
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
Inspection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Condenser Coil Cleaning . . . . . . . . . . . . . . . . . 82
Coil Cleaning Interval . . . . . . . . . . . . . . . . 82
Cleaning Air Side of Coils . . . . . . . . . . . . 83
Cleaning Coated Coils . . . . . . . . . . . . . . . . 83
Reinstallation of Compressor Mounting
Bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Servicing Chiller Roof . . . . . . . . . . . . . . . . . . . 83
Diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
TTaabbllee ooff CCoonntteennttss

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Trane Ascend ACR Series and is the answer not in the manual?

Trane Ascend ACR Series Specifications

General IconGeneral
BrandTrane
ModelAscend ACR Series
CategoryChiller
LanguageEnglish

Related product manuals