Trane Technologies 4YCZ5048E1090A - Page 23

18-EB41D1-1A-EN
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Table 16. Thermostat Wire Size and Max. Length
Wire Size
Maximum Length
18 75
16 125
14 200
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Set the heat anticipator of the thermostat to equal the
amperage draw of the gas valve.
IImmppoorrttaanntt:: Upon completion of wiring, check all
electrical connections, including factory
wiring within the unit.
Make sure all connections are tight. Replace and secure
all electrical box covers and access panels before
leaving the unit or turning on the power to the unit.
Figure 7. Field Wiring Diagram
(CONSTANT CIRCULATION)
NNoottee:: For economizer wiring instructions, see the
Installer's Guide that came with your economizer.
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