60 Replacing Modules TB7100 Installation and Operation Manual
© Tait Electronics Limited December 2005
5.7 Replacing the Fan Power Board
Note The fan power board is manufactured as part of the UI board and
cannot be ordered separately. For more information, refer to
“Spare Parts” in the service manual.
The circled numbers in this section refer to the items in Figure 5.6 on
page 59.
1. Disconnect the fan control cable and the fan cables from the fan
power board
c.
2. Use a Torx T10 screwdriver to remove the screw
f attaching the fan
power board
c to the fan duct d.
3. Fitting is carried out in reverse order.
5.8 Replacing the Temperature Sensor Board
Note The temperature sensor board is manufactured as part of the
SI board and cannot be ordered separately. For more information,
refer to “Spare Parts” in the service manual.
1. Disconnect the temperature sensor cable from the SI board
(Figure 5.5,
g).
2. Use a Torx T10 screwdriver to remove the screw (Figure 5.4,
h)
attaching the temperature sensor board to the transmitter module.
3. Fitting is carried out in reverse order.
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