Danfoss ECL Comfort 120 User Manual

2.3 Operating the ECL 120 via LED indication
To change the mode without a smart device and application, a button must be pressed. Each short press will change the operating mode.
Operating modes & illustrations
Mode no. Mode name
LED
Interacting Description
1
Automatic
scheduler
Start program – LED blinks
3 sec.
When the controller starts
the LED for comfort is ON.
The temperature reference is
automatically switched between
Comfort, Saving and Frost
protection. LEDs are ON in
combination like Automatic and
Comfort.
2
Temporary
boost
1 short press -> both LEDs
blink 3 sec.
Boost has a period of 1 hour.
Hereafter the LED will go back to
Mode 1.
Temporary boost is only active
when comfort or reduced
temperature is active.
If only automatic schedule is on
then temporary boost has to be
skipped.
3
Constant
comfort
2 short presses -> LED
blinks 3 sec.
The temperature reference is set
to a temporary boost (1 hour by
default, adjustable via app), after
the time has expired depending
on what the starting program
was, the mode is switched
to Automatic scheduler.
Temperature reference value is
by default 22 °C.
4
Permanent
boost
3 short presses -> both
LEDs blink 3 sec.
The temperature reference is set
to Comfort with permanent boost.
5
Reduced
temperature
4 short presses -> LED
blinks 3 sec.
The temperature reference is
lowered (18 °C by default).
6
Frost protection
5 short presses -> LED
blinking
The temperature reference is 8 °C
and the pump is ON. Yellow LED
indication.
7
Application
update is
ongoing
—————————————>
Sliding / moving pattern Application is being updated —
do not power off!
By pressing buttons modes are changed according to sequences described above.
In Automatic / Scheduler (Mode 1 & 2) the operation status is changing so the LED can vary.
After pressing button (1) LED is blinking. This means that the selected operating mode becomes active.
When the ECL has been commissioned then the HMI is responsible to illustrate the following setting modes through LEDs as well
as the user may switch among these modes via a short press.
6 | © Danfoss | 2022.12
AQ428842090782en-010102
Operating Guide ECL Comfort 120 controller and app

Danfoss ECL Comfort 120 Specifications

General

Brand	Danfoss
Model	ECL Comfort 120
Category	Controller
Language	English