en
33
Installation
Indications,
functions and options
Messages
Commissioning
Operation and function
Display channels
Channel
Description
Connection terminal
Page
COL1
x
Temperature collector 1
S1
TST
x
Temperature store
S2
COL2
x
Temperature collector 2
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
7
DT O
x
Switch-on temperature difference R1 / R2
6.0 K [12.0 °Ra]
DT F
x
Switch-off temperature difference R1 / R2
4.0 K [8.0 °Ra]
DT S
x
Set temperature difference R1 / R2
10.0 K [20.0 °Ra]
RIS
x
Rise R1 / R2
2 K [4 °Ra]
PUM1
x
Pump control type R1
PSOL
n1MN
x
Minimum speed R1
30 %
n1MX
x
Maximum speed
R1
100 %
S MX
x
Maximum store temperature
75 °C [167 °F]
OSEM
x
Store emergency shutdown option
OFF
PUM2
x
Pump control type R2
PSOL
n2MN
x
Minimum speed R2
30 %
n2MX
x
Maximum speed R2
100 %
EM1
x
Collector emergency temperature 1
130 °C [270 °F]
EM2
x
Collector emergency temperature 2
130 °C [270 °F]
OCC1
x
Collector cooling option collector 1
OFF
CMX1
x*
Maximum collector temperature 1
110 °C [230 °F]
OCC2
x
Collector cooling option collector 2
OFF