Electrical - Low Voltage - Trane TAMXB0A24V21DB Installation, Operation And Maintenance Manual

Electrical — Low Voltage
TAMX can be used in either Link Communicating mode
or 24 volt mode. In Link Communicating mode, all
configurations are made by using the configuration
menu in the User Interface (UX360) or from the
Diagnostic Mobile App. In 24 volt mode, basic
Table 16. Low Voltage Maximum Wire Length
The Low Voltage Maximum Wire Length table
defines the size and combined total maximum
length of the low voltage wiring from the
outdoor unit, to the indoor unit, and to the
thermostat.
Note: The use of color coded low voltage wire
is recommended to simplify
connections between the outdoor unit,
the control, and the indoor unit.
Table 17. Low Voltage Hook-up Instructions
1. Remove the Blower panels by removing the four fasteners and
then pulling away from the cabinet to remove.
2. Remove the block off plate by removing the two 5/16" screws at
the top and pulling the top out and up off the support bosses at
the bottom.
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operation is configured from the factory with no
defaults for accessories. All configurations for blower
delays, accessories etc., need accomplished using the
Diagnostic Mobile App.
Control Wire — Communicating
WIRE SIZE
18 AWG
Control Wire — 24 Volt
WIRE SIZE
18 AWG
MAX. WIRE LENGTH
500 FT. Combined
MAX. WIRE LENGTH
100 FT. Combined
18-GJ89D1-1F-EN