Manuals
/
Trane
/
Household Appliance
/
Air Conditioner
Trane
RAUC-C50, RAUC-C30, RAUC-C60, RAUC-C20, RAUC-C40, RAUC-C25 manual Installation, SS-SVX09A-EN
Models:
RAUC-C20
RAUC-C40
RAUC-C25
RAUC-C30
RAUC-C60
RAUC-C50
1
12
112
112
Download
112 pages
31.47 Kb
9
10
11
12
13
14
15
16
<
>
Install
Scroll Compressor Replacement
Warranty
Dimension
Maintenance
Ground Wire
Final System Setup
6RT1 Discharge Air Sensor Assembly
Brazing Procedures
Freezestat Setting
Page 12
Image 12
Installation
Figure 5.
RAUC-C30
Unit Dimensional Data & Recommended Clearances
12
SS-SVX09A-EN
Page 11
Page 13
Page 12
Image 12
Page 11
Page 13
Contents
June
Installation Operation Maintenance
Remote Split System Units
Air Cooled Condensing Units and EVP Chillers
Warnings, Cautions and Notices
Grounding Required
Environmental Concerns
Responsible Refrigerant Practices
Table of Contents
SS-SVX09A-EN
SS-SVX09A-EN
General Information
Model Number Description
Unit Nameplate
Compressor Nameplate
General Information
Evaporator Nameplate
EVP Chiller Applications Only
Unit Description
Installation
Unit Inspection
No Step Surface
Unit Clearances
Unit Dimensions & Weight Information
Installation
Foundation
NOTICE
Installation
SS-SVX09A-EN
Installation
SS-SVX09A-EN
Installation
SS-SVX09A-EN
Installation
SS-SVX09A-EN
Installation
SS-SVX09A-EN
Installation
SS-SVX09A-EN
Installation
SS-SVX09A-EN
Installation
Figure 9. BPHE 20 Evaporator Chiller Dimensions
Note All water connections are Victaulic
SS-SVX09A-EN
Installation
Figure 10. BPHE 25 Evaporator Chiller Dimensions
Note: All water connections are Victaulic
Installation
Figure 11. BPHE 30 Evaporator Chiller Dimensions
Note: All water connections are Victaulic
SS-SVX09A-EN
Installation
Note: All water connections are Victaulic
SS-SVX09A-EN
13.533
Installation
Note: All water connections are Victaulic
SS-SVX09A-EN
827.2
Installation
Figure 14. BPHE 60 Evaporator Chiller Dimensions
Note: All water connections are Victaulic
SS-SVX09A-EN
Installation
Typical Unit Weights & Point Loading Data
Table
SS-SVX09A-EN
Rigging
Heavy Objects
Installation
Unit Isolation
Neoprene Isolators
Installation
Heavy Objects
Installation Spring Isolators
Leveling the Unit
Heavy Objects
Shipping Fasteners
Compressor Shipping Hardware
Two Manifolded Compressors
Installation
General Unit Requirements
Refrigerant Piping Requirements
Installation
Main Electrical Power Requirements
Hazard of Explosion
EVP Chilled Water Piping Requirements
Hazardous Voltage
Ground Wire
Field Installed Control Wiring Requirements
115 Volt Control Wiring All Units
”No Controls” Units
Ground Wire
Installation
Grounding Required
Figure 17. EVP Chiller Piping
Low Voltage Wiring AC & DC
Variable Air Volume VAV Units
Constant Volume Units
Refrigerant Line Components
Liquid Line Moisture Indicator Sight Glass
Access Valves Ports
Liquid Line Solenoid Valves
Thermostatic Expansion Valve TEV
Installation
Split System Component Number Definitions
Refrigerant Piping
Suction Line Piping
Installation
Suction Line Interconnecting Tubing
Liquid Line Piping
Installation
Liquid Line Interconnecting Tubing
Evaporator Piping
Installation
SS-SVX09A-EN
Optional Pressure Gauges
Final Refrigerant Pipe Connections
Installation
SS-SVX09A-EN
Brazing Procedures
Hazard of Explosion and Deadly Gases
Installation
Hazard of Explosion
Leak Testing Procedure
Installation
Hazard of Explosion
Hazard of Explosion
Chilled Water Piping
Installation
SS-SVX09A-EN
Installation
Figure 21. Evaporator Water-PressureDrop
SS-SVX09A-EN
Chiller Flow Switch
Water Temperature Sensor
Air Vents
Water Pressure Gauges
Freezestat
Installation
NOTICE
Figure 22. Typical Piping Recommendations
Final Water Piping Connections
Installation
NOTICE
NOTICE
Field Installed Power Wiring
Installation
NOTICE
NOTICE
Main Unit Power Wiring
Installation
Hazardous Voltage
Power Wire Sizing and Protection Device
Equations
Calculation #1 MCA, MOP, and RDE
Installation
Installation Calculation #2
Disconnect Switch Sizing DSS
Table 8. Electrical Service Sizing Data
SS-SVX09A-EN
Field Installed Control Wiring
Controls Using 115 VAC
Installation
Hazardous Voltage
Supply Fan Interlock
Control options utilizing an Air Handler
EVP Interlocks EVP Flow control 6S58
EVP Circulating Pump Interlock
Controls using 24 VAC
Controls using DC Analog Input/Outputs
Installation
Hazardous Voltage
Economizer Actuator Circuit
Installation
Table 10. DC Conductors
Temperature Control Parameters
No System Control
Installation
Hazardous Voltage
Installation
Refer to Wiring Notes on p.
SS-SVX09A-EN
Installation
SS-SVX09A-EN
Variable Air Volume Control Honeywell W7100A
Discharge Air Sensor Honeywell 6RT3
Ground Wire
Installation
Suction Line Thermostat
Night Setback
Installation
Hazardous Voltage
EVP Chiller Control
Installation
W7100G Discharge Chilled Water Controller
Ground Wire
Installation
Grounding Required
Chilled Water Temperature Sensor Honeywell 6RT2
Ground Wire
Installation
Grounding Required
Outside Air Thermostat 5S57 Field Provided
Installation
Hazardous Voltage
SS-SVX09A-EN
Installation
SS-SVX09A-EN
Constant Volume Control Honeywell
Thermostat Wiring
Electronic Zone Thermostat Honeywell T7067
Thermostat Checkout
Installation
SS-SVX09A-EN
Discharge Air Sensor Honeywell 6RT1
Installation
Table 11. Q667 Switching Subbase
Hazardous Voltage
Installation
SS-SVX09A-EN
Installation
Figure 33. 6RT1 Discharge Air Sensor Assembly
SS-SVX09A-EN
System Pre-StartProcedures
Compressor Damage
EVP Chiller Applications
Hazardous Voltage
System Evacuation Procedures
System Pre-StartProcedures
NOTICE
NOTICE
Standing Vacuum Test
System Pre-StartProcedures
Figure 34. Typical Vacuum Pump Hookup
System Pre-StartProcedures
Hazardous Voltage
Figure 35. Evacuation Time vs. Pressure Rise
System Pre-StartProcedures
SS-SVX09A-EN
System Pre-StartProcedures
Figure 36. W7100A Discharge Air Controller
Discharge Air Sensor Checkout Honeywell Sensor
Economizer Actuator Checkout
System Pre-StartProcedures
Hazardous Voltage
EVP Chiller Control Checkout Honeywell W7100G
System Pre-StartProcedures
Hazardous Voltage
System Pre-StartProcedures
Chilled Water Sensor Checkout Honeywell Sensor
System Pre-StartProcedures
Hazardous Voltage
Figure 38. W7100G Chilled Water Controller
Switch 1S1
Master Energy Control Checkout
System Pre-StartProcedures
Hazardous Voltage
Zone Thermostat Checkout Honeywell T7067
Switch 1S1
System Pre-StartProcedures
Discharge Air Sensor Checkout Honeywell 6RT1
System Pre-StartProcedures
Hazardous Voltage
SS-SVX09A-EN
System Pre-StartProcedures
Temperature - Degree F C
Ohms
Resistance
Voltage Imbalance
Electrical Phasing
Switch 1S1
System Pre-StartProcedures
System Start-Up
Sequence of Operation
VAV W7100A Discharge Air Controller 7U11
Economizer Cycle
Chilled Water Temperature Controller 6U11
System Start-Up
Thermostatic Expansion Valve
Figure 41. W7100A Staging Sequence
Condenser Fans
System Start-Up
Figure 42. W7100G Staging Sequence
Low Ambient Dampers
Compressor Crankcase Heaters
Pump Down
System Start-Up
Live Electrical Components
System Start-Up Low Ambient Thermostats
Hot Gas Bypass Operation
Freezestat Setting
EVP Chiller Applications
System Start-Up
Water
“Air Over” Evaporator Application
Rotating Components
System Airflow Measurement
Verifying Proper Supply Fan Rotation
Compressor Start-UpAll Systems
Compressor Damage
NOTICE
System Start-Up
Live Electrical Components
Rotating Components
NOTICE
System Start-Up
Subcooling
Measuring Subcooling
Measuring Superheat
System Start-Up
Compressor Oil
Table 13. Pressure Control Switch Settings
Table 15. Minimum starting Ambient Temperature
System Start-Up
Table 15. Minimum starting Ambient Temperature
System Start-Up
Table 16. Compressor Sequence
SS-SVX09A-EN
System Start-Up
Figure 45. Typical Compressor Locations
Figure 46. Typical Compressor Terminal Block
SS-SVX09A-EN
System Start-Up
Figure 47. 20 Ton Pressure Curve
SS-SVX09A-EN
System Start-Up
Figure 48. 25 Ton Pressure Curve
SS-SVX09A-EN
System Start-Up
Figure 49. 30Ton Pressure Curve
SS-SVX09A-EN
System Start-Up
Figure 50. 40 Ton Pressure Curve per Circuit
SS-SVX09A-EN
System Start-Up
Figure 51. 50 Ton Pressure Curve per Circuit
SS-SVX09A-EN
System Start-Up
Figure 52. 60 Ton Pressure Curve per Circuit
SS-SVX09A-EN
Final System Setup
System Start-Up
Table 17. Recommended Operating Setpoints
Table 18. Sample Maintenance Log
System Start-Up
SS-SVX09A-EN
Service & Maintenance
Scroll Compressor Replacement
Compressor Operational Sounds
At Shutdown
Service & Maintenance
Figure 53. Suction Line Filter/Drier Installation
Table 19. Compressor Circuit Breaker Data
SS-SVX09A-EN
Fuse Replacement Data
Monthly Maintenance
Air Handling Equipment
Service & Maintenance
Coil Cleaning
Condensing Unit
Service & Maintenance
Rotating Components
Hazardous Pressures
System operation
Service & Maintenance
Live Electrical Components
WARRANTY AND LIABILITY CLAUSE
ACCESSORIES
Symbols
Index
Numerics
Index
Literature Order Number
SS-SVX09A-EN
Date
June