Nederman 20376724 Manuel D'instructions page 10

GB
Trouble-shooting schedule
Possible faults
The receiver does not work
when transmitting.
The green LED in the receiver
lights when transmitting but the
relay does not operate.
The green LED in the receiver
does not light when transmitting.
The green LED in the receiver
lights when not transmitting.
The LED in the transmitter does
not light when transmitting.
The transmitting range is too
short.
Yellow LED – lights when the power
supply to the receiver is correct.
Red LED –
lights every
0th second
when trans-
mitting.
Spare parts
Transmitter, part no. 80369
Receiver, part no. 37658
Antenna, part no. 37659
0
Fan start/stop device
Causes
. The receiver is connected incorrectly.
2. Incorrect driving voltage to the receiver.
3. Broken fuse in the receiver.
The transmitter is not programmed into the
receiver.
. The power supply to the transmitter is
broken.
2. The transmitter is broken.
Some other control transmits nearby
on a similar frequence.
. The power supply to the transmitter
is broken.
2. The transmitter is broken.
. The power supply to the transmitter is
bad.
2. The antenna or antenna cables are
damaged or incorrectly installed.
BNC contact for
antenna.
relay
Power supply to the receiver.
Measures
. Check the receiver connection.
2. Check the driving voltage.
3. Change the fuse (S Slow 50 mA).
Program the transmitter into the
receiver.
. Check the power supply.
2. Change or try another transmitter.
Wait a while to see if the green LED
stops to light.
. Check the power supply.
2. Change or try another transmitter.
. Check the power supply.
2. Check the antenna, the antenna
cables and the antenna positioning.
Red LED – lights when the relay is activated (approximatelly
2.5 minutes after the last valid signal from the transmitter).
Green LED – lights when radio
signal are received.
not used
function button
1 2 3
Red: code LED
Yellow: not used
Green: indicates when the
receiver detects a valid signal
from the transmitter.