Trane RTHD Troubleshooting Manual page 41
Air and water cooled chillers
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Also See for RTHD:
- Installation instructions manual (68 pages) ,
- User manual (32 pages) ,
- Installation operation & maintenance (184 pages)
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RLC-SVD05A-EN
Starter
2K3
2K3
260 msec After 2K3
Opens Run Contactor
2K2 Closes
2K2
L2
Power Flow
Figure 25.Y-Delta Starter Sequence
1K3
1K3
Delta configuration
almost complete
1K2
L2
Power Flow
Figure 26.Y-Delta Starter Sequence
L1
2K1
2K4
R
2K4
2K4
2K1
2K2
L1
1K1
1K4
R
1K4
1K4
1K1
1K2
2K2
2K1
L3
1K2
1K1
L3
41
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Troubleshooting
