Trane Technologies RTAG 225 - Page 7

6 RTAG-SVX001H-EN
Figure 69. Compressor with Auxiliary Inlet Port
....................................................... 97
Condenser and Fan ..................................... 97
Evaporator ................................................... 97
Expansion Valve .......................................... 98
Oil Separator ................................................ 98
Oil system .................................................... 98
99
Installation Checklist ................................... 99
Check Procedure .......................................... 99
Figure 70. Ball Valve Open/Close status ....... 99
Unit Voltage Power Supply ........................100
Unit Voltage Imbalance ..............................100
Unit Voltage Phasing ..................................100
Water System Flow Rates ...........................101
Water System Pressure Drop .....................101
102
Start Up ........................................................102
Table 44. Unit Running Status ..................... 102
Seasonal Unit Startup Procedure ..............102
System Restart after Extended Shutdown 102
Temporary Shutdown and Restart ............103
Extended Shutdown Procedure .................103
Seasonal Unit Startup Procedure ..............103
104
Weekly Maintenance ..................................104
Monthly Maintenance .................................104
Annual Maintenance ...................................104
Table 45. RTAG Start-up Test Log ............... 105
Table 46. RTAG Unit Configuration ............. 106
Table 47. RTAG Chiller Log .......................... 106
109
Refrigerant and Oil Charge Management . 109
R134a Field Charging Procedure ................109
Vacuum Procedure ..................................... 109
Factory (initial) Refrigerant Charging Proce-
dure ............................................................. 109
Adding charge .............................................110
Refrigerant recovery ................................... 110
Refrigerant Filter Replacement Procedure.110
Compressor Oil ............................................ 111
Oil Separator Oil Level Check ....................111
Figure 71. Oil Level Measure of Oil Separator ...
....................................................... 111
Compressor Oil Charging ...........................111
Figure 72. Oil Charge of Compressor ........... 112
Draining Compressor oil ...........................112
Oil Loss Troubleshooting ..........................112
Figure 73. Oil Filter Replacement ................. 112
Evaporator Oil Return Pipe Filter Replace-
ment .............................................................113
Coil cleaning ................................................ 113
Water-side Heat Exchanger Maintenance . 113
Chemical Cleaning of Water-side Heat Ex-
changer ........................................................113
Figure 74. Chemical Cleaning ....................... 114
Mechanical Cleaning of Water-side Heat Ex-
changer ........................................................114
Tubes Replacement of Water-side Heat Ex-
changer ........................................................114
Compressor Replacement .......................... 114
Fan Replacement ........................................ 115
Coil Assembly or Single Coil Replacement ...
......................................................................115
Water side heat exchanger replacement ..116
Contents
CA300 series Drive Overview ..................... 118
Nameplate and model description ............118
Description of Parts ....................................119
Figure 75. AC drive components (160 kW) ... 119
Figure 76. AC drive components (200 kW) ... 119
Technical Specifications .............................120
Table 48. Product models and electrical pa-
rameters ....................................................... 120
Table 49. Technical specifications ............... 120
Outline Dimensions ....................................122
Figure 77. Outline dimensions (160 kW) ...... 122
Figure 78. Outline dimensions (200 kW) ...... 122
Wiring ..........................................................123
Figure 79. Standard electrical wiring ............ 123
Panel Operation ..........................................125
Figure 80. Details of the operating panel ..... 125
Table 50. Indicators on the operating panel 126
118
Drive ..............................................................