GB.TBLZ75.150526
We reserve the right to alter specifications.
4 www.swegon.com
5. Electrical connections
Connect the hand-held micro terminal to contact "C" in
the junction box (installed on the side of the fan mounting
frame) via a bus cable (cable type MPFK6S or the like) with
an RJ12/6-connector at both ends, see figures below.
Same order of colours
6. Indications, LEDs
The hand-held micro terminal has two integrated LEDs
(See figure) with the following function:
Steady
glow
Flashing
Red LED
-
Alarm active
Green LED
OC
Oversteering with hand-held
micro terminal.
OC
(green)
Alarm
(red)
7. Alarm
For particulars of current alarms, see table in Section 4.
Alarms are reset automatically if the fault ceases to exist
and the EC control system starts up again.
If the maximum number of restarts has been exceeded the
resetting of alarms can take place by selecting "Reset
Alarm" in the alarm menu. As an alternative, the "Alarm
Reset" input can be short-circuited (Terminal 11 (Alarm
reset) and 12 ( ) in the junction box) or the line voltage
to the EC control system can be replaced.
8. Trouble shooting
Symptoms
Cause
Action
No values in the hand-held
micro terminal
– Display window off
The EC control system is switched off
Start the EC control system
Modbus cable is defective
Repair or replace the Modbus cable
Incorrectly set baudrate, communication speed
Set the function selector switch in the junction box to posi-
tion ”0”
(See Section 4)
The RJ12 connector is not correctly connected
Check the contact connections in both the hand-held micro
terminal and in the junction box.
In the junction box the contact ”C” should be used for con-
nection of the hand-held micro terminal.
Both the RJ12 connectors are active and can be used in the
hand-held micro terminal.
