Wavin Tempower Control Manual
Wavin Tempower Control
Heating and Cooling systems
.
Wavin Tempower Control Manual
Wavin Tempower Control
Heating and Cooling systems
.
43
P
Prro
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WTC-3 is not responding to the
configuration program
WTC-3 is not responding to the
BMS system
All thermostat restart every 20
seconds
C
Ca
au
us
se
e
Addressing
failer
Communication
failer or not proper
connection
Parametric problem at
the Master side of
MODBUS-RTU, or the
BUS line end is not
closed
One or more
thermostat are on the
same address
The DIP address must be the
same what is set in the
configuration program as a
communication address
Test the communication with a
communication cable. During the
test the BMS must be
disconnected!
Check the wire connection in the
RJ 45 plug!
1:RS485-B, 2:RS485-A, 4-5:GND
Data transfer: MODBUS-RTU
Slave, 9600bps, Parity:N, Data:8,
Stop:1.
Address: on DIP switch.
Last WTC-3 in the chain of BMS
net must be closed ( turn the
switch to the corner of WTC-3)
Check again all thermostat to all
has the right address
R
Re
em
me
ed
dy
y
