Daikin AWS Посібник з монтажу та обслуговування - Сторінка 9
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Figure 9: Communication Module with Board-to-Board
Connector Inserted
6. Insert the other end of the board-to-board connector to
the far-left side of the unit controller or other module, if
attached.
7. Connect the L
W
on
orks
the network by inserting a network cable into the
communication module's network connector
8. Apply power to the unit controller.
The unit controller automatically resets itself approximately
30 seconds after power has been applied to it. This reset is
necessary so that the L
W
on
synchronize with the unit controller.
NOTE: There is a limit of three devices that can be attached
to the left side of the unit controller.
9. Set the Unit On/Off Switch to "On" from inside the control
panel of the unit.
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communication module to
(Figure
communication module can
orks
Replacing a Communication Module
Follow these steps to remove an existing L
communication module from unit controller and replace it with
a new module.
1. Set the Unit On/Off Switch to "Off" from inside the control
panel of the unit. This must be done prior to replacing a
communication module. See for switch location.
2. Remove power from the unit controller.
3. Locate the L
of the unit controller
4. Gently pull the network cable connector from the
L
W
communication module
on
orks
5. Grasp the L
on
carefully pull it from the unit controller (or from an
adjacent module, if it is attached to one.)
6. Install the new L
a. Carefully remove the blue plastic knockout strip
on the right side of the L
4).
module.
b. Insert the board-to-board connector into the
L
W
on
orks
fits one way and that the baffles must line up with
corresponding slots in the communication module
and the unit controller
7. Insert the network cable connector into the L
communication module
8. Apply power to the unit controller.
The unit controller automatically resets itself approximately
30 seconds after power has been applied to it. This reset is
necessary so that the L
synchronize with the unit controller.
9. Set the Unit On/Off Switch to "On" from inside the control
panel of the unit.
9
IM 968-4 • MICROTECH III CHILLER UNIT CONTROLLER
W
on
W
communication module to the left
on
orks
(Figure
3).
(Figure
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communication module and
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W
communication module:
on
orks
W
on
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communication module. Note that it only
(Figure 8
and
(Figure
4).
W
communication module can
on
orks
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nsTaLLaTIon
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4).
communication
Figure
9).
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on
orks