
Data sheet ECL Comfort 210 controller, Remote Control Units ECA 30 / 31 and Application keys
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VD.KT.W4.02 © Danfoss 04/2015
DEN-SMT/DK
Ordering Controller, base parts and accessories:
Type Designation Code no.
ECL Comfort 210 Universal hardware - 230 V a.c.
Base part is not included. Mounting guide (no text) is included.
087H3020
ECL Comfort 210 Universal hardware - 24 V a.c.
Base part is not included. Mounting guide (no text) is included.
087H3024
ECL Comfort 210B Universal hardware - 230 V a.c.
Without display and dial. Requires a Remote Control Unit.
Base part is not included. Mounting guide (no text) is included.
087H3030
ECL Comfort 210 base part For mounting on wall or DIN rail (35 mm). Mounting guide (no text) and cable
inlet accessories is included.
087H3220
ECL Comfort 310 base part For mounting on wall or DIN rail (35 mm). ECL Comfort 210 can be mounted
in an ECL Comfort 310 base part (for future upgrade). Mounting guide (no
text) and cable inlet accessories is included.
087H3230
Remote Control Units and accessories
Type Designation Code no.
ECA 30 Remote Control Unit with an integrated room temperature sensor and
possibility for connecting an external Pt 1000 room temperature sensor.
Base part for mounting on wall included. Mounting guide (no text) is
included.
087H3200
ECA 31 Remote Control Unit with an integrated room temperature sensor and a
humidity sensor. Possibility for connecting an external Pt 1000 room
temperature sensor. Used for dedicated applications. Base part for mounting
on wall included. Mounting guide (no text) is included.
087H3201
ECA 30 / 31 frame kit for
mounting in panel front
For mounting in a panel cut-out.
Format 144 × 96 mm, actual cut-out 139 × 93 mm. Mounting guide (no text) is
included.
087H3236
Accessories:
Type Designation Code no.
ECA 99 230 V a.c. to 24 V a.c. transformer (35 VA) 087B115 6
ECL Application Keys
Type Application type description Controller output
signals
Code no.
A214
• Temperature control (heating / cooling) of ventilation systems. Duct / room
temperature control. Return temperature limitation. Flow / power
limitation. Fire and frost protection as well as alarm function.
• The A214 application key contains applications related to ECL Comfort 310
for increased functionalities (control of rotating heat-exchanger).
2 x 3-point, 2 x 2-point 087H3811
A217
• Advanced temperature control of DHW (Domestic Hot Water) circuit with/
without storage charging system. Circulation pump control. Return
temperature limitation. Frost protection and alarm function.
• The A217 application key contains applications related to ECL Comfort 310
for increased functionalities (M-bus).
1 x 3-point, 3 x 2-point 087H3807
A230
• (A230.1) Weather compensated ow temperature control of heating
systems. Circulation pump control. Room temperature control and sliding
return temperature limitation. Flow / power limitation. Wind compensation,
frost protection and alarm function.
• (A230.2) Flow temperature control of cooling systems. Compensation for
outdoor and room temperatures. Return temperature limitation.
• The A230 application key works in ECL Comfort 310 for increased
functionalities (M-bus).
1 x 3-point, 2 x 2-point 087H3802
A231
• Weather compensated ow temperature control of heating systems.
2-pump control for circulation and rell water function. Sliding return
temperature limitation. Frost protection and alarm function.
• The A231 application key contains applications related to ECL Comfort 310
for increased functionalities (2 pumps for rell water and M-bus).
1 x 3-point, 3 x 2-point 087H3805
A232
• Weather compensated ow temperature control of heating / cooling
circuit(s). Automatic change-over between heating and cooling. Circulation
pump control. Dew point (cooling mode only) and surface temperature
compensation.
• The A232 application key contains applications related to ECL Comfort 310
for increased functionalities (return temperature limitation and separated
control of heating and cooling circuits).
1 x 3-point, 3 x 2-point 087H3812
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