Danfoss C67 User Manual page 52

32f
Service parameter(s) 22-24
22 Pump exercise
Circuit
I / (II)
Exercises the pump to avoid blocking in periods without heat
demand.
ON: The pump is switched ON for 1 minute every
OFF: The pump exercise is not active.
23 Valve exercise
Circuit
I / (II)
Exercises the valve to avoid blocking in periods without heat
demand.
ON: The valve receives a signal to open and close
OFF: The valve exercise is not active.
24 Gear motor / thermo actuator
Circuit
(I) / (II)
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).
The grey
side of the
ECL Card
Setting range
ON / OFF
third day around noon.
Setting range
ON / OFF
every third day around noon.
Setting range
ON / OFF
Factory setting
ON / (ON)
Factory setting
OFF / (OFF)
Factory setting
(ON) / (ON)