Field Controls VentCool Tahoe Series Installation Manual page 11

4. Connect the cable to the wall control (WTT). Plug the cable into the "RED" RJ12 Connector on the back
side of WTT. Refer to FIGURE 7 and DIAGRAM 1 for cable connections.
5. Attach the wall control (WTT) and cover plate to the plastic retrofi t box (refer to FIGURE 8).
FIGURE 7 - PLUG CABLE TO WALL CONTROL
6. Verify the number of fan speeds is set to two (2) speed operation on the wall control (WTT).
Note: The wall control (WTT) is factory set for two (2) speed operation from the factory. Note:
a. Apply 115VAC power to fan assembly. The LCD on the wall control will lite up indicating power is
applied to the system and cable interconnections are made.
b. Press and hold the MODE button for about 7 seconds until STimer is displayed.
i. Press and hold the MODE button again to display the number of speeds.
ii. Press and hold the ARROW UP or ARROW DOWN button to increase/decrease # fan speed to
2 speeds.
FUNCTIONAL SYSTEM CHECK
1. Verify fan power cord is plugged into dedicated 115VAC,
15 AMP outlet.
2. Turn ON dedicated fan assembly power outlet. LCD on
wall control should lite up.
3. Verify fan blade rotation.
a. Press ON/OFF ON/OFF button on WTT to start whole house
fan assembly.
b. Listen for fan to start.
4. Verify wall control is set to two (2) speed motor
operation. Refer to item 6 in Installation: Wiring and
Controls section to verify/modify number of fan speeds.
5. Return wall control to Temperature Control
a. Press MODE MODE button on WTT then press DOWN
ARROW ARROW button to select TEMPERATURE CONTROL.
6. Press ON/OFF ON/OFF button on WTT to turn off the whole
house fan, if fan is still running.
DOWN
TEMPERATURE CONTROL.
page 11 of 20
FIGURE 8 - ATTACH WALL
CONTROL AND COVER PLATE
FIGURE 9 - WALL CONTROL WITH PLATE
P/N 780104100 07/20 Rev B