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Operating Guide ECL Comfort 120 controller and app
1.1 Important safety and product information
1.1.1 Important safety and product information
This Operating Guide is associated with the ECL Comfort 120
controller (code no. 100B1200, 100B1600, 100B1601, 100B1603).
The ECL Comfort 120 is a universal 1-circuit controller for use in
district heating substations, district heating-based installations
and boiler installations.
Interacting with the controller ECL 120 is possible via button
or with a smart device like a mobile phone or tablet through
Bluetooth wireless connection.
The ECL Comfort 120 can be operated via an app which is
supported by an IOS or Android operating system.
For operation via Bluetooth connection the application ECL GO
is required and can be downloaded from the operating system
dependent app market (Android or IOS). Pairing mode between
smart device and ECL 120 is described in section 'Activating pairing
mode (Bluetooth)' .
When interacting the ECL 120 with a smart device the distance
between the controller and the smart device must be less than
1,5 m.
Ethernet port is ready for future on-line operation.
It is recommended to wire the product to mains supply using a
suitable supply disconnecting device such as a circuit breaker or
a cable and plug.
2 | © Danfoss | 2022.12
Interaction with the ECL Comfort 120 controller
Safety Note
To avoid injury of persons and damages to the device, it is absolutely
necessary to read and observe these instructions carefully.
Necessary assembly, start-up, and maintenance work must be
performed by qualified and authorized personnel only.
Local legislations must be respected. This comprises also cable
dimensions and type of isolation (double isolated at 230 V).
A fuse for the ECL Comfort 296 / 210 / 310 installation is max.
10 A typically.
A fuse for the ECL Comfort 120 installation is max. 6 A.
The ambient temperature ranges for ECL Comfort in operation are:
ECL Comfort 120: –5–50 °C
ECL Comfort 210 / 310: 0–50 °C
ECL Comfort 296: 0 - 45 °C.
Exceeding the temperature range can result in malfunctions.
Installation must be avoided if there is a risk for condensation (dew).
The warning sign is used to emphasize special conditions that should
be taken into consideration.
AQ428842090782en-010102
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