54
Note
For groundwater with intermediate circuit, select
Groundwater.
Selection external control and Cascade slave
Selection external control
10:12:17
External control
Cascade slave
Fig.38
Setting up external control:
■
Set the properties under
"Parameters of sys.con-
troller"
and
"Settings external control"
.
■
For external control via Modbus, also select
1
"Parameters of sys.controller"
and
2
"Settings
Modbus"
or
1
"Parameters of sys.controller"
and
2
"Settings Ethernet"
to set the communica-
tion properties.
■
If
"External control"
has been selected, the screens
for further system configuration will be skipped.
"Cascade slave"
■
If the heat pump in a cascade is a slave heat pump,
select
"Cascade slave"
. No selection has to be
made on this screen for the cascade "master".
■
Cascades are configured under
"Configuration
Systemcontroller"
.
Note
If no selection is made, Fig. 37 follows.
Description/External control options
Only the heat pump, primary pump and secondary
pump can be controlled. External control is possible for
the maximum number of enabled compressors and,
optionally, the set flow temperature. Details are given
under
"Parameters of sys.controller"
Ó
"Settings
external control"
.
Commissioning, inspection, maintenance
Commissioning the system
(cont.)
5549 991 GB
Summary of Contents for 301.BS090
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