Vaillant geoTHERM VWS Series Installation Instructions Manual page 60

8 Controller
Display shown
diagnosis
CH circuit
Buffer VF1
Buffer RF1
Sensor VF2
Current DHW temp.
<UV1>
Menu I: Display general information
Error History
Fault number
Fault code
16.02.08 07:18
Error
Error - sensor fault
Statistics
Compressor hours
Compressor starts
Aux. heating hours
Aux. heating starts
Software releases
I/O card
User Interface
VR 80
VR 90
Reset?
Code 1: 0000
Codes accepted ?
Table 8.4 Parameters that can be set in the Code level (cont.)
*
see Figs. 1 and 2 in the appendix
60
Description
Buffer VF1: Buffer cylinder top temperature sensor
D5
Buffer RF1: Buffer cylinder base temperature sensor
Sensor VF2: Current CH flow temperature
45 °C
Hot water SP: Temperature in the domestic hot
36 °C
water cylinder.
38 °C
UV1: = Status of 3-way valve (HK = heating circuit,
52 °C
HK
In Menus I1 to I4 you can obtain information regard-
ing the settings for the heat pump.
Display of the error memory, showing the last 10 er-
I1
rors in the order they appeared.
The error number with error code, the date/time of
>1
the occurrence and a short description of the error
96
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
Compressor hours: Compressor operating hours to
I2
date.
Compressor starts: Number of compressor starts.
7 hours
Aux. heating hours: Auxiliary heating operating
33
hours to date.
2 hours
Aux. heating starts: Number of auxiliary heating
21
starts.
Software release I/O card (PCB in the heat pump).
I3
Software release of the User Interface (display in
the operating console).
1 3.34
VR 80: displays the software release when a VR 80
1 2.22
is connected.
VR 90: displays the software release when a VR 90
is connected.
I4
Reset: Reset of fault-induced shutdowns; all running
processes are immediately interrupted; the heat
pump starts up again.
No
Code 1/Code 2: No function! Values must not be
Code 2: FFFF
changed!
No
WW = hot water)
dial shows the next error.
Installation instructions geoTHERM VWS/VWW 0020057444_01
Factory setting
—
—
—
0000; FFFF
No