Siemens RVL481 - Page 48

Building Technologies 74 319 0618 0 a 17.04.2008 48/276
en
71 Boost of room tem-
perature setpoint
with boost heating
5 °C
(0…20)
...................°C
72 Parallel displace-
ment of heating
curve
0.0 °C
(−4.5…+4.5)
...................°C
Value in °C room temperature
73 Type of heating
curve adjustment
0
(0…2)
.........................
0 = analog adjustment
1 = digital adjustment on the
controller and via bus
2 = digital adjustment via bus
only
Block “3-position actuator for heating circuit”
81 Maximum limitation
of flow temperature
--- °C
(--- / 0…140)
...................°C
Setting --- = function deacti-
vated
No safety function
82 Minimum limitation
of flow temperature
--- °C
(--- / 0…140)
...................
°C
Setting --- = function deacti-
vated
83 Maximum rate of
increase of flow
temperature
--- °C/h
(--- / 1…600)
..............°C/h
Setting --- = function deacti-
vated
(function prevents cracking
noise in piping)
84 Excess flow tem-
perature mixing
valve / heat ex-
changer
10 °C
(0…50)
...................°C
Setpoint boost for precontroller
in interconnected plants
85 Actuator running
time
120 s
(30…873)
......................s
86 P-band of control
(Xp)
32.0 °C
(1.0…100.0)
...................°C
87 Integral action time
of control (Tn)
120 s
(10…873)
......................s