Siemens RVL482 Instrucciones De Montaje página 52

en 100 Switching differen-
tial bypass pump
Block "Setpoint of return temperature limitation"
101 Setploint of return
temperature limita-
tion / bivalent start-
ing point
Block "Type of limitation of return temperature"
102 Type of limitation of
return temperature
Block "Bivalent maximum limitation of return temperature"
103 Maximum setback
of boiler temp. set-
point
104 End point bivalent
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2 = bypass pump parallel to
3 = bypass pump with control
6 °C Function is of importance only if
(1...20) °C operating line 99 = 3
...................
--- °C Entry --- = function deactivated
(--- / 0...140) °C For explanation of "bivalent",
...................
refer to operating lines 103 and
104
0 0 = minimal
(0 / 1)
1 = maximal
.........................
If the plant has a bypass pump
controlled via return tempera-
ture sensor B7, this setting is
inactive. In that case, the type of
limitation is always minimum
limitation
BoSp
10 °C
(1...50) °C
...................
60 °C
(0...140) °C
...................
BoSp = Boiler setpoint
OpL
TRt
74 319 0619 0 a 17.04.2008
burner stage 1
via return temperature
sensor B7
OpL103
OpL101 OpL104
TRt
= Operating line
= Return temperature
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