Control Wiring Connections (Tracer® Adaptiview™ Model Afdh Only) - Trane AFDH Installation Instructions Manual

Installation
Control Wiring Connections
(Tracer® AdaptiView™ Model
AFDH Only)
Figure 36. Wiring connections to 2X1 terminal strip in AFDH
3
1. Factory installed wiring
2. Field installed wiring
3. Actual wire designators may vary depending upon the specific model/version of chiller control that the AFDH drive is being linked with. Please
refer to the original chiller control wiring diagrams and the wire descriptions listed in Figure Callouts 4–11 if an actual wire designator does
not match the one shown in this graphic.
4. 115VAC feed to chiller control panel
5. Neutral feed to chiller control panel
6. Normally Closed terminal(2) on HPC (High Pressure Cutout) switch (3S1) for original chiller with starter module and/or non-comm. Drive
terminal 4 is 115VAC only.
Note: For original chillers with a communicating drive, high pressure cutout wiring is 24V. For original chillers with a starter module, high pressure cutout
wiring is 115V.
7. From 1A7 J2-4 oil pump LLID
8. From 1A7 J2-2 oil LLID or could come from the 1X1 terminal block
9. and 10. Normal closed terminal on HPC switch (3S1) for original chiller with comm. Drive terminals 9 and 10 are 24VDC only.
Note: For original chillers with a communicating drive, high pressure cutout wiring is 24V.
11. 12. and 13 From UC800 IMC Modbus link
.
52
4 1A
5 2A
6 4B
7 9A
8 10A
9 3D
10 4C
11
12
13
1
2
2X1
205A
208A
209A
401B
402B
2X2
410A
411A
412A
203A
203B
207A
207B
AFDH-SVN005B-EN