Bryant 986TB Installation, Start-Up, Operating And Service And Maintenance Instructions page 40

To Humidifier Leads
To Humidifier Leads
Fig. 36 − Field−supplied Isolation Relay for Humidifiers with Internal Power Supply
W2
COM
W/W1
Y/Y2
R
G
Fig. 37 − Typical Two−Stage Field Wiring Diagram
To HUM Terminal On
Furnace Control Board
24 V
Coil
To Com/24V Screw Terminal
on Thermostat Strip
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A11157
A11401