Bryant 764A Ð Unit Electrical Connection Entry Holes, Ð Control Box Wiring, Ð Control Connections

Route thermostat wires through grommet providing a drip loop at the panel. Connect low-voltage leads to the thermo- stat as shown in Fig. 16.

The unit transformer supplies 24-v power for complete system including accessory electrical heater. Transformer is factory wired for 230-v operation. If supply voltage is 208 v,

rewire transformer primary as described in Special Proce- dures for 208-V Operation section on page 11.

Accessory Electric Heat Wiring

Refer to accessory electric heat installation instructions for information on installing accessory electric heat. Accessory electric heat wiring is shown in Fig. 17.

HIGH-VOLTAGE	LOW-VOLTAGE
POWER WIRING	WIRING ENTRY
ENTRY HOLE	HOLE

LEGEND

NEC Ð National Electrical Code

Field Control Wiring

Fig. 13 Ð Unit Electrical Connection Entry Holes

Fig. 14 Ð Control Box Wiring

Field Splice

Fig. 15 Ð Line Power Connections

Fig. 16 Ð Control Connections

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