
Installation instructions geoTHERM VWS/VWW 0020057444_0160
Display shown Description Factory setting
diagnosis
D5
CH circuit
Buffer VF1 45 °C
Buffer RF1 36 °C
Sensor VF2 38 °C
Current DHW temp. 52 °C
<UV1> HK
Buffer VF1: Buffer cylinder top temperature sensor
Buffer RF1: Buffer cylinder base temperature sensor
Sensor VF2: Current CH flow temperature
Hot water SP: Temperature in the domestic hot
water cylinder.
UV1: = Status of 3-way valve (HK = heating circuit,
WW = hot water)
Menu I: Display general information In Menus I1 to I4 you can obtain information regard-
ing the settings for the heat pump.
Error History
I1
Fault number >1
Fault code 96
16.02.08 07:18
Error
Error - sensor fault
Display of the error memory, showing the last 10 er-
rors in the order they appeared.
The error number with error code, the date/time of
the occurrence and a short description of the error
can all be read. The error number shows the order in
which the errors occurred. The error code identifies
the error. You will find a listing in Chap. 10.
Turning the
dial shows the next error.
—
Statistics
I2
Compressor hours 7 hours
Compressor starts 33
Aux. heating hours 2 hours
Aux. heating starts 21
Compressor hours: Compressor operating hours to
date.
Compressor starts: Number of compressor starts.
Aux. heating hours: Auxiliary heating operating
hours to date.
Aux. heating starts: Number of auxiliary heating
starts.
—
Software releases
I3
I/O card 1 3.34
User Interface 1 2.22
VR 80
VR 90
Software release I/O card (PCB in the heat pump).
Software release of the User Interface (display in
the operating console).
VR 80: displays the software release when a VR 80
is connected.
VR 90: displays the software release when a VR 90
is connected.
—
I4
Reset? No
Code 1: 0000 Code 2: FFFF
Codes accepted ? No
Reset: Reset of fault-induced shutdowns; all running
processes are immediately interrupted; the heat
pump starts up again.
Code 1/Code 2: No function! Values must not be
changed!
0000; FFFF
No
Table 8.4 Parameters that can be set in the Code level (cont.)
*
see Figs. 1 and 2 in the appendix
8 Controller
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