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Manuals
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Trane Manuals
Heat Pump
CXAO
Installation operation & maintenance
Trane CXAO Installation Operation & Maintenance
Air to water reversible scroll heat pumps, air to water reversible screw heat pumps
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
General Information
Unit Reception
Checks
Purpose of this Manual
General Warnings
Unit Identifi Cation
Warranty
Handling and Lifting
Safety
Responsibility
Shipping
Mechanical Installation
Operating Limits
Handling
Positioning
Minimum Space Requirements
Installation
Safety Regulations
General Precautions
Water Piping
Antifreeze Protection on the Heat Exchanger
Water Treatment
Flow Switch Installation
Hydraulic Data
Refrigerant Circuit Safety Valves
Heat Exchanger Pressure Drop
Control and Safety Calibrations
Electrical Installation
Electrical Components
Electrical Connections
Oil Compressor Load
Operator Responsibilities
Unit Operation
Pre-Startup Checks
General
Electrical Supply
Start-Up Preliminary Procedures
Check List - Mandatory Operation Control before Start up
Refrigerant Replacement Procedure
Refrigerant Loading
Start up Procedure
Start up
Start up of the Plant Per Unit
Preliminary Checks
System Maintenance
General
Maintenance
Sight Check of the under Pressure Vessels State
Intervention of the
Standard Control
Unit Test Sheet
Recommended Spare Parts
Improper Uses
Ordinary Maintenance
Dehydration Fi Lter Repositioning
Oil Filter Repositioning
Disposal
Service and Limited Warranty
Important Information Regarding the Refrigerant Used
10. Plant Sketch
Standard Sketch
Hydraulic Connections
Dimensional Drawing and Weight
12. Troubleshooting
Probable Cause Possible Remedy
Check and Replace if Necessary
Troubleshooting
Check the Voltage Across
Does Not Start
Finned Coil Clogged, Air Fl Ow Rate Is too Low
Pressure Switch out of
See Point F
See Point G
Switch Has
SYMPTOM Cooling
Unlock the Pump
Water Circulation Pump
Check and Replace
Compressor
D the X Compressor Does Not Start
Water Circulation Pump Defective
Who Can Take Corrective Action Heating U = User S = Specialised Personnel
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General Information
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Installation Operation
Maintenance
CXAO
Air to water reversible scroll heat pumps
RTXB
Air to water reversible screw heat pumps
RF-SVX003A-GB
Original instructions
Table of
Contents
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Troubleshooting
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Table of Contents
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This manual is also suitable for:
Rtxb
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