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First control level:
After switching-on the mains voltage the display shows “OFF” if standby mode is activated and the
actual value if the controller is not in standby mode.
The LEDs have the following functions:
“°C”
= temperature display in °C (upper LED)
“bar” = pressure display in bar (middle LED)
“%”
= power display in % (lower LED).
Note: The setpoint can also be adjusted by the LON-network. On every setpoint adjustment via
LON-network the new value will be verified if in control range limitations.
Parameter setting of the main setpoint
If none of the keys is pressed, the display indicates the actual value of the temperature. Pressing
the SET key, the setpoint shows on the display.
If the setpoint is to be changed, the SET key is to be kept pressed while adjusting the setpoint with
the keys UP and DOWN.
Please note that the setpoint can only be changed within the set setpoint limits.
The setpoint S1’ (if available) can be adjusted in the same way. If setpoint S1’ is activated it is
indicated and relevant for the control in case of closed switching input E1.
.
Para-
meter
Function description
Adjustment range
Standard
setting
Custom
setting
S1
Setpoint P4...P5
0.0°C
S1'
Setpoint S1'
(E1 closed)
-99.9 ... +99.9 K or:
P17...P18
-5.0 K or
10.0°C
Note:
The setpoint can also be adjusted via LON-network. On every setpoint adjustment via LON-
network the new value will be verified if in control range limitations.
Summary of Contents for ST710-PWHVM.26
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