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MIW-GTE-EN-000 - 17 / 01 / 2018
7 - 11
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-DM version mounting steps:
Go to -DT version
▶
1.
Make sure the GTE controller is not connected to the mains supply.
2.
Unscrew the front cover and open the enclosure. Mind the wires that connect
the potentiometer with the printed circuit board.
3.
Fix the unit to the wall or panel using the provided screws and dowels. Mind the
correct mounting position and unit mounting dimensions. (See
Fig. 3
Mounting
dimensions
and
Fig. 4
Mounting position
.).
Fig. 3 Mounting dimensions
Fig. 4 Mounting position
140
102
124
97
124
204
Acceptable
Not acceptable
4.
Set the maximum speed trimmer to the desired value. You can choose from the
range 170—230 VAC. The factory setting is 230 VAC.
5.
Optional setting:
■
The Network Bus Terminator (NBT) (see
Fig. 5
NBT jumper
) used with Modbus
RTU. By default the NBT is disconnected.
Fig. 5 NBT jumper
NBT is connected
NBT is disconnected
(factory pre-set)
NOTE
Connect the NBT only in the two most distant units on the network line!
■
Connect the NBT by placing the jumper onto the pins as indicated above only
if your unit starts or terminates the network. Skip this step if your unit is not
the first or last on the network. See the examples below for more information.
Example 1
Example 2
Slave 1
RX
ТX
NBT
NBT
NBT
Slave 2
Master
Slave n
Slave 2
Slave 1
RX
ТX
NBT
NBT
Master
Slave n
6.
Put back the front cover and fix it.
ELECTRONIC
FAN SPEED CONTROLLER
GTEX1-60
