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6. Trouble shooting
Error codes on display Celcia 20
Error code
code 200
(only for outside
temperature controll).
code 201
code 202
code 203
code 204
No communication
between PC and gateway
It takes a long time
before the modem
answers.
It is impossible to set the
PIN code and change
the room temperature
setpoint.
Modem does not answer.
Desciption
No outside sensor
connected or controller
is defect.
Gateway doesn't get
response from boiler
Gateway doesn't get
response from Celcia
Gateway doesn't get
response from slave
(boiler or gateway)
Gateway input 2 is
open (after 1 minute).
20
Action
Check outside sensor
Check OT-connection from Gateway
to boiler.
Check OT-connection form Gateway
to Celcia.
Check OT-connection from Celcia.
If water pressure switch is connected:
fill CH circuit.
Check if right cable is used (S58789).
Check if right COM port is selected
and if this port is in use by another
program.
Set with the pc-programm the
minimum time or number of rings
before the modem answers.
The telephone must be set as tone
(DTMF). Do not press the buttons to
rapid.
The PIN code may not be 0000.
Check if the modem is switched on
and if the telephone line is correct.
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