Remove tape on the back.
Position on inside of
ECL Comfort cover.
ECL Comfort 300
C25, C35, C37, C66, C85
VI.7C.A2.02
Remove tape on the back.
Position on inside of
ECL Comfort cover.
ECL Comfort 300
C25, C35, C37, C66, C85
VI.7C.A2.02
Temperature / Mode selection
ECL Comfort 300 quick guide
Temperature / Mode selection
ECL Comfort 300 quick guide
Arrow buttons
change display
(move between
the lines on the
ECL Card)
Minus and plus buttons
adjust temperature or time
Mode selector
change mode of operation
Circuit selector
changes
between
heating (I) and
hot water (II)
–A
–B
–C
–1
–2
–3
–4
A
B
C
Shift button
move between items in
display
Adjusting the temperature
– of the current heating period
913-
20
Outdoor
temperature
Room/hot water
temperature
Desired
temperature
Push to adjust up
or down
Adjusting the temperature
– of another heating period
Hold down while adjusting
with minus/plus buttons
Selecting mode
Push to change the
mode of the controller
The arrow indicates
Comfort or Reduced
temperature when in
Automatic mode
Manual operation
Automatic (normal)
Comfort temperature
Reduced temperature
Standby
Arrow buttons
change display
(move between
the lines on the
ECL Card)
Minus and plus buttons
adjust temperature or time
Mode selector
change mode of operation
Circuit selector
changes
between
heating (I) and
hot water (II)
–A
–B
–C
–1
–2
–3
–4
A
B
C
Shift button
move between items in
display
Adjusting the temperature
– of the current heating period
913-
20
Outdoor
temperature
Room/hot water
temperature
Desired
temperature
Push to adjust up
or down
Adjusting the temperature
– of another heating period
Hold down while adjusting
with minus/plus buttons
Selecting mode
Push to change the
mode of the controller
The arrow indicates
Comfort or Reduced
temperature when in
Automatic mode
Manual operation
Automatic (normal)
Comfort temperature
Reduced temperature
Standby
Comfort periods / Week plan
Comfort periods / Week plan
The factory-set week plan
Hot water (I)
Monday – Friday 6:00 – 8:00
16:00 – 22:00
Saturday – Sunday 8:00 – 23:00
Hot water (II)
Monday – Friday 5:00 – 22:00
Saturday – Sunday 6:00 – 23:00
Storing a new week plan on your
ECL Card
Push to line 9: CPY
Update your ECL Card
0 3 6 9 12 15 18 21 24
Adding an extra period
Push both at the same
time
Adjust the first
changeover time
Shift to second
changeover time
and adjust
Push both at the same
time for 2 seconds
Restoring factory set week plan
New per iod
00
6
0 3 6 9 12 15 18 21 24
Changing Comfort
Select changeover time
Adjust backward or
forward
Removing a period
Changeover time
Push both at the same
time for 2 seconds
1
2
4
3
Checking your week plan
Push to move between weekday,
weekend or single day plans
Return to display A, B or C
Mondays
Tuesdays
Wednesdays
Thursdays
Etc.…
The factory-set week plan
Hot water (I)
Monday – Friday 6:00 – 8:00
16:00 – 22:00
Saturday – Sunday 8:00 – 23:00
Hot water (II)
Monday – Friday 5:00 – 22:00
Saturday – Sunday 6:00 – 23:00
Storing a new week plan on your
ECL Card
Push to line 9: CPY
Update your ECL Card
0 3 6 9 12 15 18 21 24
Adding an extra period
Push both at the same
time
Adjust the first
changeover time
Shift to second
changeover time
and adjust
Push both at the same
time for 2 seconds
Restoring factory set week plan
New per iod
00
6
0 3 6 9 12 15 18 21 24
Changing Comfort
Select changeover time
Adjust backward or
forward
Removing a period
Changeover time
Push both at the same
time for 2 seconds
1
2
4
3
Checking your week plan
Push to move between weekday,
weekend or single day plans
Return to display A, B or C
Mondays
Tuesdays
Wednesdays
Thursdays
Etc.…
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