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Program 832 – Solid fuel burner, buffer cylinder, heating circuit, additional heating req.
Program 832:
Enabling of the heating circuit pump
A1
via boiler temp. and buffer temp., reg
-
ulation of buffer charging pump
A2,
burner request related to buffer.
A1 = (S4 > min1 or S6 > min2) & (Heating = active)
A2 = S4 > min1 & S4 > S5 + diff1
A3 on = S6 < min3
A3 off = S6 > max3
A4/A5 = Mixer
S1
... Room sensor
A1
... Heating circuit pump
S2
... Temperature outdoors
A2
... Buffer charging pump
S3
... Heating circuit flow
A3
... Heating request
S4
... Boiler
A4
... Mixer OPEN
S5
... Buffer bottom
A5
... Mixer CLOSE
S6
... Buffer top
min1
... Activation threshold S4
à
A1, A2
min2
... Activation threshold S6
à
A1
diff1
... boiler S4 - buffer S5
à
A2
diff3
... Buffer S6 - Set. flow. t.
à
A3
min3
... Heating req. on S6
à
A3
max3
... Heating req. off S6
à
A3
Summary of Contents for UVR65
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