Channel Overview; Display Channels - Viessmann SCU 123 Manual

Solar control unit for the solar-divicon-hx
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SCU 123
5

Channel overview

5.1

Display channels

Indication of the collector temperature
COL:
Collector temperature
Display range:
-40 ... +500 °F [-40 ... +260 °C]
Indication of the tank temperature
TST:
Tank temperature
Display range:
-40 ... +500 °F
[-40 ... +260 °C]
Indication of the flow temperature - primary loop
TPRI:
Flow temp. primary loop
Display range:
-40 ... +500 °F [-40 ... +260 °C]
Indication of the flow temperature - secondary loop
TSEC:
Flow temp. secondary loop
Display range:
-40 ... +500 °F [-40 ... +260 °C]
Indication of current pump speed
n1 %, n2 %
Current pump speed
Display range: 30 ... 100 %
| 10
Note:
The displayed values and adjustment channels
depend on the options and functions that have
been selected. Only values and adjustment chan-
nels available for the individual settings selected
will appear in the menu.
Indicates the current collector temperature.
Indicates the current upper tank temperature.
Indicates the current flow temperature of the primary loop
in the Solar-Divicon-HX station.
Indicates the current flow temperature of the secondary
loop in the Solar-Divicon-HX station.
Indicates the current pump speed of the corresponding
pump.
• n1 % :
current pump speed pump 1 - primary loop
• n2 % :
current pump speed pump 2 - seconday loop

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