RTAG-SVX001H-EN
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CHHP Compressor Model Number ............. 9
CHHW Compressor Model Number ............ 9
10
Preface ............................................................ 10
Warranty ........................................................ 10
Unit Description ............................................. 10
Inspection Checklist ...................................... 10
Storage ........................................................... 10
Unit Identification - Nameplates .................. 11
Unit Nameplate .............................................11
Figure 1. Unit Nameplate .............................. 11
Compressor nameplate ................................11
General Data .................................................. 12
Table 1.
General data — 225 - 460 Ton 380
Volt -60Hz Premium efficiency (variable
speed compressor)
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Table 2. General data — 225 - 460 Ton 460
Volt -60Hz Premium efficiency (variable
speed compressor)
Table 3.
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General data — 400 - 500 Ton 380
Volt -60Hz Premium efficiency (variable
speed compressor) .......................................... 14
Table 4. General data — 400 - 550 Ton 400
Volt -60Hz Premium efficiency (variable
speed compressor)
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Table 5. General data — 400 - 550 Ton 460
Volt -60Hz Premium efficiency (variable
speed compressor)
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Figure 2. Dimension - RTAG 190/205/225 Ex-
tra/ Premium efficiency unit ........................... 17
Figure 3. Dimension - RTAG 225 Extra effi-
ciency unit ....................................................... 18
Figure 4. Dimension - RTAG 255/285 High/
Premium efficiency unit ................................. 19
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Attention Items .............................................. 23
Figure 8. Installation clearance ..................... 24
Storage Requirement ................................... 24
Clearances ...................................................... 24
Figure 9. Installation clearance ..................... 25
Drainage ......................................................... 25
Unit Lifting ..................................................... 25
Figure 10. Unit lifting schematic (4 points) .... 26
Figure 11. Unit lifting schematic (6 points) ... 26
Figure 12. Unit lifting schematic (8 points) ... 26
Table 7. Lifting Weights and CG Dimensions .
......................................................... 27
Isolator Installation ........................................ 28
Figure 13. Isolator location .............................. 29
Figure 14. Rubber isolator dimension ............ 30
Table 8. Unit lsolators ..................................... 30
Table 9. Unit lsolators Part Extension Num-
ber ......................................................... 31
Evaporator Water Piping .............................. 32
Figure 15. Water side heat exchanger typical
piping connection schematic ......................... 32
Entering Chilled Water Piping ......................33
Leaving Chilled Water Piping .......................33
System Minimum Water Volume ................33
Water Flow Switch ........................................33
Figure 16. Water flow switch installation sche-
matic ......................................................... 33
Table 10. Target slice length .......................... 34
Figure 23. Water flow- pressure drop curve .. 34
Water Treatment ...........................................36
Table 11. Water quality requirements ........... 36
Freeze Protection ..........................................35
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General Recommendations ...........................36
Table 12. General data — 400 - 500 Ton 380
Volt -60Hz Premium efficiency (variable
speed compressor)
.......................................... 36
Table 13.
Electrical data – High Efficiency at
all ambient operation ...................................... 37
Installer-Supplied Components ................... 38
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Figure 5. Dimension - RTAG 255 Extra effici-
ency unit, 310/340 High/ Premium efficiency
unit
.................................................................... 20
Figure 6. Dimension - RTAG 375/400 High/
Premium efficiency unit ................................. 21
Figure 7. Dimension - RTAG 375/400 Extra
efficiency unit, 440 High/ Premium efficiency
unit
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Installation Responsibilities .......................... 23
Table 6. Installation Responsibilities ........... 23
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