Danfoss-LOGO

Danfoss Comfort 301 District Heating Controller

Danfoss-Comfort -301-District-Heating-Controller-PRODUCT

Arrow buttons

change display (move between the lines on the ECL Card)

Danfoss-Comfort-301-District-Heating-Controller- (1)

Danfoss-Comfort-301-District-Heating-Controller- (2)Shift button

move between items in display
Danfoss-Comfort-301-District-Heating-Controller- (3)Minus and plus buttons
adjust temperature or time
Danfoss-Comfort-301-District-Heating-Controller- (4)Mode selector
change mode of operation

Circuit selector
changes between heating (I) and hot water (II)Danfoss-Comfort-301-District-Heating-Controller- (5)

Arrow buttons
change display (move between the lines on the ECL Card)

Danfoss-Comfort-301-District-Heating-Controller- (6)

Danfoss-Comfort-301-District-Heating-Controller- (7) Shift button

  • move between items in display

Danfoss-Comfort-301-District-Heating-Controller- (8)Minus and plus buttons

adjust temperature or time

Danfoss-Comfort-301-District-Heating-Controller- (9) Mode selector

  • change mode of operation

Circuit selector
changes between heating (I) and hot water (II)Danfoss-Comfort-301-District-Heating-Controller- (10)

Adjusting the temperature
of the current heating period

Danfoss-Comfort-301-District-Heating-Controller- (11)

Danfoss-Comfort-301-District-Heating-Controller- (3)Push to adjust up or down

Adjusting the temperature
of another heating period

Danfoss-Comfort-301-District-Heating-Controller- (7)Hold down while adjusting with minus/plus buttons

Adjusting the temperature

of the current heating period Danfoss-Comfort-301-District-Heating-Controller- (12)

Danfoss-Comfort-301-District-Heating-Controller- (3)Push to adjust up or down

Adjusting the temperature
of another heating period
Danfoss-Comfort-301-District-Heating-Controller- (7)Hold down while adjusting with minus/plus buttons

Selecting mode

Danfoss-Comfort-301-District-Heating-Controller- (13)

  • Danfoss-Comfort-301-District-Heating-Controller- (7)Push to change the mode of the controller
  • Danfoss-Comfort-301-District-Heating-Controller- (14) The arrow indicates
  • Danfoss-Comfort-301-District-Heating-Controller- (15)Comfort or Setback temperature when in scheduled operation

Selecting modeDanfoss-Comfort-301-District-Heating-Controller- (16)

  • Danfoss-Comfort-301-District-Heating-Controller- (7) Push to change the mode of the controller
  • Danfoss-Comfort-301-District-Heating-Controller- (14) The arrow indicates
  • Danfoss-Comfort-301-District-Heating-Controller- (15) Comfort or Setback temperature when in scheduled operation

Checking your schedules

Danfoss-Comfort-301-District-Heating-Controller- (17)

Danfoss-Comfort-301-District-Heating-Controller- (27)Push to move between week day, weekend or single day plans
Danfoss-Comfort-301-District-Heating-Controller- (18)Return to display A, B or C

Checking your schedulesDanfoss-Comfort-301-District-Heating-Controller- (19)

Danfoss-Comfort-301-District-Heating-Controller- (27)Push to move between week day, weekend or single day plans
Danfoss-Comfort-301-District-Heating-Controller- (18)Return to display A, B or C

Changing Comfort

Danfoss-Comfort-301-District-Heating-Controller- (25)

  • Danfoss-Comfort-301-District-Heating-Controller- (7)Select changeover time
  • Danfoss-Comfort-301-District-Heating-Controller- (3)Adjust backward or forward

Removing a period
Danfoss-Comfort-301-District-Heating-Controller- (21)Push both at the same time for 2 seconds

Changing ComfortDanfoss-Comfort-301-District-Heating-Controller- (22)

Danfoss-Comfort-301-District-Heating-Controller- (7)Select changeover time
Danfoss-Comfort-301-District-Heating-Controller- (3)Adjust backward or forward
Removing a period
Danfoss-Comfort-301-District-Heating-Controller- (21)Push both at the same time for 2 seconds

Adding an extra period

Danfoss-Comfort-301-District-Heating-Controller- (23)

Danfoss-Comfort-301-District-Heating-Controller- (21)Push both at the same time
Danfoss-Comfort-301-District-Heating-Controller- (3)Adjust the first changeover time
Danfoss-Comfort-301-District-Heating-Controller- (7)Shift to second changeover time and adjust

Restoring factory set schedule
Danfoss-Comfort-301-District-Heating-Controller- (21)Push both at the same time for 2 seconds

Adding an extra period Danfoss-Comfort-301-District-Heating-Controller- (23)

Danfoss-Comfort-301-District-Heating-Controller- (21)Push both at the same time
Danfoss-Comfort-301-District-Heating-Controller- (3)Adjust the first changeover time
Danfoss-Comfort-301-District-Heating-Controller- (7)Shift to second changeover time and adjust

Restoring factory set schedule

Danfoss-Comfort-301-District-Heating-Controller- (21)Push both at the same time for 2 seconds

The factory set schedule

Heating (I)

  • Monday – Friday  6:00 – 8:00 16:00 – 22:00
  • Saturday – Sunday 8:00 – 23:00

DHW (II)

  • Monday – Friday 5:00 – 22:00
  • Saturday – Sunday 6:00 – 23:00

Storing a new schedule on your

ECL Card
Push to line 9: Danfoss-Comfort-301-District-Heating-Controller- (25)
Danfoss-Comfort-301-District-Heating-Controller- (26)Update your ECL Card

The factory set schedule

Heating (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 schedule on your  ECL Card

Danfoss-Comfort-301-District-Heating-Controller- (11)Push to line 9: CPY
Danfoss-Comfort-301-District-Heating-Controller- (11)Update your ECL Card

Frequently Asked Questions

  • Q: How do I adjust the temperature on the ECL Comfort 301?
    A: You can adjust the temperature by using the minus and plus buttons on the controller.
  • Q: Can I restore factory settings on the ECL Comfort 301?
    A: Yes, you can restore factory settings by pressing both buttons simultaneously for 2 seconds.

Documents / Resources

Danfoss Comfort 301 District Heating Controller [pdf] Instruction Manual
QG-L05, L66, H66, Comfort 301 District Heating Controller, Comfort 301, District Heating Controller, Heating Controller

References

Leave a comment

Your email address will not be published. Required fields are marked *