Trane Foundation GCC 090-150 - Page 18

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RT-SVX069D-EN
Table 2. Electromechanical thermostat 24V AC conductors with electromechanical unit (continued)
Distance from Unit to Control Recommended Wire Size
126 - 200 feet
14 gauge
38.4 - 60.9 m 2.0 mm^2
Figure 11. Conventional thermostat field wiring diagram
R
W1
Y1
Y2
W2
G
C
Installation