Technical Data; Faults - Bosch EasyControl Adapter Installation And Operating Manual

7

Technical data

Volume
Voltage supply
P
max
P (EMS)
max out
Dimensions
(width x height x depth)
Weight
Permissible ambient
temperature range
Max. storage temperature
Permissible relative humidity
(dry mode)
IP classification
Table 2 Technical data, module
Volume
Cable diameter (min.)
Cable diameter (max.)
Cable length (max.) EasyControl
adaptor - boiler
Cable length (max.) EasyControl
adaptor - thermostat
Table 3 Technical data, connections
8

Faults

LED Error
Blinking No boiler detected. ▶ Turn on the boiler.
alternating red
and blue
Constantly red Short circuit
connection to the
thermostat.
No communication
with the boiler.
Constantly blue No communication
with the
thermostat.
Out No power.
Table 7 Malfunctions
EasyControl Adapter – 6720884375 (2019/07)
Unit Value
V 20
DC
W 3
W 2.25
mm 134 × 115 × 37
g 230
°C 0 - 50
°C 0 - 60
% 10 - 90
IP20
Unit Value
2
mm 0.2
2
mm 2.5
m 3
m 100
Solution
▶ 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.
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.
▶ Turn on the boiler.
▶ Check the cable clamps between the power adaptor and the thermostat.
▶ Check the 2-wire cable to the thermostat.
▶ Connect the EasyControl adaptor power supply.
▶ Replace the power adaptor.
Volume
Switching voltage DC (maximum)
Switching current DC (minimum)
Switching current DC (maximum)
Contact load DC (maximum)
Table 4 Technical data, volt free contact, DC load
Volume
Switching voltage AC (maximum)
Switching current AC (maximum)
Contact load AC (maximum)
Table 5 Technical data, volt free contact, AC load
Volume
Power supply AC in
Frequency
Contact load (maximum) @ 240 V
Power supply DC out
Contact load (maximum) @ 20 V
Table 6 Technical Data, power source
Technical data
Unit Value
V 250
mA 10
A 3
W 72
Unit Value
V 250
A 5
VA 1250
Unit Value
V 100 - 240
Hz 50 - 60
A 0,32
AC
V 20
mA 300
DC
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