Description of functions - Start up
21
FIGHTER 1330
The operating type must be selected for each connect-
ed FIGHTER 1330. This is selected in the sub-menus
to 0.2.0 and can be selected from:
Off: Compressor modules A and B are not used. No
communication with the heat pump.
Heat: Compressor modules A and B only provide
heating. No shuttle valve necessary.
Hot water: Compressor modules A and B only provide
hot water. No shuttle valve necessary.
Combi: Compressor module B provides both hot water
and heating via the shuttle valve, while compressor
module A always provides heating. The shuttle valve
should be installed to the flow line on compressor B.
Parallel: Compressor modules A and B provide both
hot water and heating via the shuttle valve. The shuttle
valve should be connected to the common flow line for
compressors A and B.
External control: Start and stop signal from external
equipment. The shuttle valve can be connected, but
should not be controlled from FIGHTER 1330.
Operating type selection
In screen saver mode, you can see any alarms as
well as the flow temperatures currently given by the
compressors (VBFA and VBFB) and whether the heat
pump is a Master or Slave. The screen saver is deac-
tivated by pressing the enter button and the but-
ton in the lower left for approximately 8 seconds.
Menu 1.0 is then displayed. The screen saver comes
on automatically 30 minutes after the last button was
pressed and when starting the heat pump.
Example:
Screen saver
54.1 55.7 °C
Slave 3
HP-ALARM
Slave 3
alt.