Danfoss C67 Podręcznik Użytkownika Pobierz pdf (Strona 52)

The grey

side of the

ECL Card

Extended service

32f

Service parameter(s) 22-24

23 Valve exercise

Circuit Setting range Factory setting

I / (II) ON / OFF OFF / (OFF)

Exercises the valve to avoid blocking in periods without heat

demand.

ON: The valve receives a signal to open and close

every third day around noon.

OFF: The valve exercise is not active.

22 Pump exercise

Circuit Setting range Factory setting

I / (II) ON / OFF ON / (ON)

Exercises the pump to avoid blocking in periods without heat

demand.

ON: The pump is switched ON for 1 minute every

third day around noon.

OFF: The pump exercise is not active.

24 Gear motor / thermo actuator

Circuit Setting range Factory setting

(I) / (II) ON / OFF (ON) / (ON)

Choose the actuator type for your valve.

ON: Gear motor

OFF: Thermo actuator (ABV type)

Control parameters (lines 4-7) are overruled if thermo actuator is

chosen (OFF).

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Danfoss C67 Podręcznik Użytkownika Strona 52