R - C 24
Reference Materials
Field Actions - 16 SEER COMSYS
• Replacement board needs (CNT06042 only)
- Installed units that need replacement
board with high termination temp
New Board + New PM
(Order both)
- Installed units that need replacement
board but do not need higher
termination temp
New Board + Old PM (Reuse
existing PM)
- New units up to 9455****F built with
CNT04880
Have 70 degree Defrost termina
tion below 30 F ODT Retrofit as
required
- New units after 9465****F are built with
CNT06042
Order High Temperature Termination
PM when required
• Local Inventory of CNT04880
- Okay for A/C applications
- Okay for High Termination needs
Recap- 16 SEER COMSYS
• With new board CNT06042 you get:
- Standard Demand Defrost termination
temps
(Pre-COMSYS)
- No more “Timed Defrost” due to
Fault B condition
• Order new PM to obtain High Termination temps
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