R - C 25
Reference Materials
Telephone Access Module
• All phase 1 TAM’s built until 0836
- BAYTAM00AC00UA
• ACC-SVB12A-EN Service Bulletin
- November 2008
- Err 90 on Comfort Control
- Nuisance dial outs
- Fix-On-Fail
- Purge local inventory
• 0837 date code and later resolves issue
- Date code sticker on box and side of unit
Display Assembly
• COMSYS Launch (1/08)
- User Interface for Air Handler and Furnace
CNT04834
• Heads Up # 807 (2/09) Blank Display
- Ribbon Harness connectivity suspected
- Field actions:
Verify connector penetrates
ribbon harness insulation first
Replace part
ENG investigation in progress
• Blank Display Assembly reboot process FSR Web
Ex 5/12/09
- With power ON
Unplug Display Assembly
Plug it back in (hot swap)
Turn power OFF to unit
Turn power ON to unit
• Control Board software rev to resolve blank/dim
display issue
- Modulating Furnace (9/09)
- Air Handler starting with date code (11/09)
• Supplier re-design will resolve issue with the 80%
communicating furnace
- New part due in production ~ 9/2010
• New D.A. Part CNT06058
- Resolves ALL blank/dim display issues
- Beginning with production date codes:
Vidalia 10451****V
Trenton 10411****G
(80% and 95% Modulating)
• Global Parts
- Inventory in place 10/25/2010
- Superseded in CATS & PRIDE - TBA
- (CNT04834 to CNT06058)
- Local Inventory – Use Up
• General Service Bulletin SSA-SVB12A-EN - TBA
- Informative Historical Archive Document
- Fix on Fail
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