6720821559 (2017/06)
EasyControl Adapter OT-iRT/On-Off
18 | Technical Data
6
Technical Data
7
Malfunctions
Volume
Unit
Value
Voltage supply
V
DC
20
Nominal electrical load
W
< 2.5
Dimensions (width x height x depth)
mm
134 x
115 x 37
Weight
g
230
Permissible ambient temperature range
°C
0 - 50
Max. storage temperature
°C
0 - 60
Permissible relative humidity
%
10 - 90
IP classification
IP20
Table 2
Technical data, module
Volume
Unit
Value
Contact load (min.) @ 18V
DC
mA
10
Contact load (max.) @ 250V
AC
A
5
Cable diameter (max.)
mm²
2.5
Cable length (max.) EasyControl
adaptor - boiler
m
3
Cable length (max.) EasyControl
adaptor - thermostat
m
100
Table 3
Technical data, zero volt contact
LED
Error
Solution
Blinking alternating
red and blue
No boiler detected.
▶ Turn on the boiler.
▶ Check the cable clamps between the power adaptor and the connection to
the boiler.
▶ Check the 2-wire cable.
▶ Refer to the boiler installation instructions.
Constantly red
Short circuit connection
to the thermostat.
No communication with
the boiler.
The boiler is turned off:
▶ Turn on the boiler.
▶ Check all connections.
The boiler is switched on:
▶ Remove the EasyControl adaptor power adaptor from the socket, wait at
least 10 seconds, and reconnect it.
Constantly blue
No communication with
the thermostat.
▶ Turn on the boiler.
▶ Check the cable clamps between the power adaptor and the thermostat.
▶ Check the 2-wire cable to the thermostat.
Out
No power.
▶ Connect the EasyControl adaptor power supply.
▶ Replace the power adaptor.
Table 4
Malfunctions
