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"H" and Later Design Sequence Codes. CGAF-C20 CGAF-C40 CGAF-C25 CGAF-C50 Trane has a policy of continuous product and product data CGAF-C30 CGAF-C60 improvement and reserves the right to change design and specifications without notice. Only qualified technicians With 3-D Scroll Compressors should perform the installation and servicing of equipment ...
This booklet describes proper installation procedures for the Note: The procedures discussed in this manual Trane Communication Interface and/or the Interprocessor should only be performed by qualified, experienced Communications Bridge Module (TCI / IPCB). By carefully HVAC technicians.
General Information Kit Inspection Contact the Trane Parts Center nearest your area should there be any damaged or missing components. Before installing the TCI/IPCB Kit, open the box and verify Module Mounting Locations the following parts are enclosed: Qty 1 - TCI/IPCB module - This module is Refer to the appropriate illustration in Figure 1 for the interchangeable between the two functions.
Installation TCI Module Installation 9. Install and tighten the three (3) screws securing the small printed circuit board to the main module removed in step 7. 1. Disconnect all power from the Unit. 10. Slide the left TCI Module mounting foot into the slotted holes on the mounting clip.
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Installation Table 1. Dip Switch Settings and Daughter-board Configurations. Default Configuration Fig. 7a Fig. 7b Fig. 7c IPCB TCI/COMM4 TCI/COMM3 IPCB Non-Isolated Com3 or Com4 Non-Isolated Com3 or Com4 Isolated Com3 Dip Switch – Off, Off, On Dip Switch – On, Off, Off Dip Switch –...
Installation Figure 3 TCI / COMM3 Module Conversion IPCB Module Installation 1. Disconnect all power from the Rooftop Unit. 5. Refer to Table 1 for proper dip switch settings and daugh- ter-board orientation. 6. Slide the left IPCB Module mounting foot into the slotted WARNING holes on the mounting clip.
Installation 5. Comm Link Harness - Connect the 1/4" spade connector IPCB Wiring Harness Installation on wire 537A to 1TB5-18. Connect wire 538A to 1TB5-19. 1. Remove all six (6) wire harnesses from the Kit. Refer to the Unit wiring diagram and select the three (3) har- Note: The Communication Link is polarity nesses which corresponds by wire numbers to the three sensitive.
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