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DIFFERENTIAL CoNTRoLLER
The KSF-Pro controllers feature programmable differential controller. It can be activated
by schemes with indication
, by setting the parameter S1.12=1 for solar collector or
S1.12=2 for solid fuel boiler. Activation of differential controller function is possible if R9,
T7 and T8 aren't used by scheme. Output R9 is semi conductor relay and enables pump
speed control.
APPLICATIoN oF DIFFERENTIAL CoNTRoLLER FoR SoLAR CoLLECToRS
Required parameter settings for application with storage tank:
S1.12 = 1
S6.13 = 1
Picture 1 - D. h. w. storage tank
Required parameter settings for application with heat accumulator:
S1.12 = 1
S6.13 = 2
Picture 2 - Heat accumulator
Service setting manual
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