Siemens G2540 Series - Page 38

Building Technologies 74 319 0617 0 a 17.04.2008 38/180
en
164 Test of H-contacts
= contact is
closed
= contact is
open
Display function
H1 = overriding the operation
mode
H2 = manually generated heat
demand
H3 = locking the district heat
settings
H4 = auxiliary switch in actuator
(for minimum stroke limita-
tion)
165 Flow temperature
setpoint
Display function
Current setpoint according to
the composite outside tempera-
ture, heating curve, setting knob
position and setting on operat-
ing line 72
166 Resulting heating
curve
Display function
Resulting setpoint incl. position
of setting knob and setting on
line 72
Left: Flow setpoint at 15 °C
outside temperature
Right: Flow setpoint at –5 °C
outside temperature
167 Outside tempera-
ture for frost protec-
tion for the plant
2.0 °C
(--.- / 0…25)
...................°C
Setting --- = function disabled
168 Flow temperature
setpoint for frost
protection for the
plant
15 °C
(0…140)
...................°C
169 Device number 0
(0…16)
.........................
Bus address
0 = device with no bus
170 Segment number 0
(0…14)
.........................
Bus address