en
24
Installation
Indications,
functions and options
Messages
Commissioning
Operation and function
Display channels
Channel
Description
Connection terminal
Page
COL
x
Temperature collector
S1
TSTB
x
Temperature store 1 base
S2
TSTT
x
Temperature store 1 top
S3
S4
x
Temperature sensor 4
S4
n %
x
Speed relay
R1
hP1
x
Operating hours R1
R1
hP2
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
4
PUM1
x
Pump control type
R1
PSOL
nMN
x
Minimum speed R1
30 %
nMX
x
Maximum speed
R1
100 %
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]
S1MX
x
Maximum store temperature 1
75 °C [167 °F]
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]
S2MX
x
Maximum store temperature 2
75 °C [167 °F]
EM
x
Collector emergency temperature
130 °C [270 °F]
OCC
x
Collector cooling option
OFF
CMX
x*
Maximum collector temperature
110 °C [230 °F]
OSYC
x
System cooling option
OFF
DTCO
x*
Switch-on temperature difference cooling
20.0 K [40.0 °Ra]
DTCF
x*
Switch-off temperature difference cooling
15.0 K [30.0 °Ra]