Danfoss C37 User Manual download pdf (Page 20)

ECL Comfort 301

L76

Weather compensated flow temperature

control of two independent heating

systems with sliding return temperature

limitation. Constant temperature

control of DHW with flow switch

control.

System type 1:

Indirectly connected heating systems and DHW circuit with

flow switch control

System type 2:

Indirectly connected heating system and DHW circuit with

flow switch control

ECL Comfort 301

L66

Weather compensated flow temperature

control of heating systems with sliding

return temperature limitation and twin-

pump control. Constant temperature

control of DHW circuits with twin-

pump control.

Please note: Relay module ECA 80 is a

necessary accessory!

System type 1:

Indirectly connected heating and DHW circuit

System type 2:

Directly connected heating circuit and

indirectly connected DHW circuit

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Danfoss C37 User Manual Page 20