VWU 32E - VWU 50E
5 Commissioning
5.1 Settings on the heat pump manager
To operate the reversing valve, the following parameters must be
set in the menu item "Preconfiguration" on the heat pump
manager (Fig. 5.1:). The "Preconfiguration" menu is accessed by
simultaneously pressing (for approx. 5 seconds) the button
Fig. 5.1:
Heat pump manager display: Pre-configuration
5.2 Technical data
Performance data
Operating voltage
Frequency
Power consumption
Degree of protection, casing
Set time for 90°
Permissible operating pressure
Permissible medium
Temperature of medium
Threaded connection (internal thread EN 10226-1)
Ambient temperature
Fig. 5.2:
Pressure loss characteristic curve
EN-8
Description
Is the heating circuit constructed with or
without a four-way valve? In which mode
is the heat pump being operated?
How is the flow through the heat pump's
liquefier implemented in the heating
circuit?
452163.66.60 FD 9403
combination (ESC) and (MENU). When this has been done,
press one of the arrow keys until the relevant masks are
displayed. After the parameters have been selected, the
preconfiguration menu can be exited by pressing the (ESC) key.
Setting range
without (cooling + heating)
with (cooling + heating)
without (heating only)
with M13
with M16
AC 230 V
50 Hz
5 VA
IP41
30 s
max. 10 bar
Water or water with antifreeze (up to max. 50% vol.)
1...100 °C
11/4" ; 11/2" internal thread or 2"
+ 5 °C ..... + 55 °C
Display
Reversible HP
Reversible HP