Trane Blower Coil Air Handler BCHE090BAA10A2

Press in the retention tabs on the underside of the receiver enclosure

Push the receiver upward to remove it

Device Disassociation Confirmation

Confirm that the device is disassociated (see Table 46, p. 128 and Table 47, p. 128)

Set the rotary address switch of the new device to match the address of the remaining sensor or receiver

Automatic Association and Configuration

Ensure no glass cleaner or solution is sprayed directly on the sensor

Apply glass cleaner to a soft, non-abrasive cloth

Gently wipe the sensor face, including buttons and LCD display

Use a premoistened towelette designed for lens or screen cleaning, if preferred

Avoid pressing Occupied/Unoccupied buttons on the WDS sensor

Disconnect all electric power, including remote disconnects, before servicing.

Follow proper lockout/tagout procedures to ensure the power cannot be inadvertently energized.

Verify that no power is present with a voltmeter.

Check fan wheel set screws whenever a component is removed or an adjustment is made.

Refer to Table 44 for recommendations and note any adjustments made.

Disconnect all electric power, including remote disconnects and discharge all motor start/run capacitors before servicing.

Verify with a CAT III or IV voltmeter rated per NFPA 70E that all capacitors have discharged.

Ensure proper lockout/tagout procedures are followed.

Wait five minutes after power removal before approaching fan wheels.

Unplug the motor to ensure no power request.

Make initial hookups to the CSTI and standard adapter board with power off.

Avoid making or removing connections to motors or adapter boards while power is ON.

Ensure not to recharge the batteries

Use only UL-listed lithium batteries

Do not connect the sensor to a power supply

Select action if sensor is unused for extended period