Wolf BWL-1 S - System Configurations

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Systemconguration52
BWL-1S(B)
● Split air/water heat pump
● On/off switching (at input E2)
External demand / control by
building management system BMS
ExternaloatingcontactatinputE2/SAF:
 Open → HeatpumpOFF
 Closed → CompressorON
Notes:
- Connect the outside temperature sensor OTS
- The electric heating is not activated (except for frost protection)
- Program WP003 for defrost
→
in defrost mode, output A2 is switched in order to display defrost mode to the BMS.
Important information:
In these schematic diagrams, shut-off valves, air vent valves and safety equipment are not fully represented.
These should be provided for each individual system, in line with the applicable standards and regulations.
Hydraulic and electrical data can be found in the Hydraulic System Solutions technical guide.
DHW heating mode for system
conguration52
DHWmodecanbesuppressedforsystemconguration52byremovingthecylinder
sensorCTS,carryingoutaparameterresetandresettingthesystemconguration.
On/off
3WDV
HTG/DHW
CTS
A
B
AB
A 3-way diverter valve for
central heating/DHW and a
feed/heating circuit pump
are integrated into the
indoor module
Indoor moduleOutdoor module
Integrated 3-way diverter valve
for heating/DHW must be
disconnected.