BAYweb BW-WT1, Owner'S Manual, Page: 26 / 30

Problem Solution
Fan control does not function.
✔
Verify on the Thermostat Keypad that
the Fan is selected ON.
✔
Verify on the Control Module that the
Fan light is ON.
✔
Check the red and green wires
between the Furnace/AC connector on
the Control Module and your
Furnace/AC.
✔
Check that the Furnace/AC has power.
Heat does not function.
✔
Verify that Heat mode is selected on
the Thermostat Keypad.
✔
Verify that the set point is higher than
the current temperature.
✔
Verify on the Control Module that the
Heat light is ON.
✔
Check the red and white wires between
the Furnace/AC connector on the
Control Module and your Furnace/AC.
✔
Check that the Furnace/AC has power.
Cool does not function.
✔
Verify that the outside temperature is
greater than 40º F.
✔
Verify that Cool mode is selected on
the Thermostat Keypad.
✔
Verify that the set point is lower than
the current temperature.
✔
Verify on the Control Module that the
Cool light is ON.
✔
Check the red and yellow wires
between the Furnace/AC connector on
the Control Module and your
Furnace/AC.
✔
Confirm that the jumper wire between
“Rh” and “Rc”, or a wire is attached to
terminal “Rc” on the Furnace/AC
connector.
✔
Check that the Furnace/AC has power.
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