en
30
Installation
Indications,
functions and options
Messages
Commissioning
Operation and function
Display channels
Channel
Description
Connection terminal
Page
COL
x
Temperature collector
S1
TST1
x
Temperature store 1 base
S2
TST2
x
Temperature store 2 base
S3
S4
x
Temperature sensor 4
S4
TSTT
x*
Temperature store top
S4
n1 %
x
Speed R1
R1
n2 %
x
Speed R2
R2
h P1
x
Operating hours R1
R1
h P2
x
Operating hours R2
R2
kWh
x*
Heat quantity in kWh
-
MWh
x*
Heat quantity in MWh
-
TIME
x
Time
-
Adjustment channels
Channel
Description
Factory setting
Page
Arr
x
System
6
DT1O
x
Switch-on temperature difference R1
6.0 K [12.0 °Ra]
DT1F
x
Switch-off temperature difference R1
4.0 K [8.0 °Ra]
DT1S
x
Set temperature difference R1
10.0 K [20.0 °Ra]
RIS1
x
Rise R1
2 K [4 °Ra]
PUM1
x
Pump control type R1
PSOL
n1MN
x
Minimum speed R1
30 %
n1MX
x
Maximum speed R1
100 %
S1MX
x
Maximum store temperature 1
75 °C [167 °F]
OSEM
x
Store emergency shutdown option
OFF
DT2O
x
Switch-on temperature difference R2
6.0 K [12.0 °Ra]
DT2F
x
Switch-off temperature difference R2
4.0 K [8.0 °Ra]
DT2S
x
Set temperature difference R2
10.0 K [20.0 °Ra]
RIS2
x
Rise R2
2 K [4 °Ra]
PUM2
x
Pump control type R2
PSOL
n2MN
x
Minimum speed R2
30 %
n2MX
x
Maximum speed R2
100 %
S2MX
x
Maximum store temperature 2
75 °C [167 °F]
EM
x
Collector emergency temperature
130 °C [270 °F]