Vaillant geotherm exclusive Installation Instructions Manual page 65

Display shown
diagnosis
CH circuit
Buffer VF1
Buffer RF1
T Flow Mix.OffsetVF2
Cylinder temp. REAL
<UV1>
Menu I: Display general information
Error History
Fault number
Fault code
16.02.08 07:18
Error CH circuit
Pressure sensor coolant error
Statistics
Compressor hours
Compressor starts
Aux. heating hours
Aux. heating starts
Software release
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
geoTHERM exclusive VWS 0020051614_00 installation instructions
Description
Buffer VF1: Buffer cylinder top temperature sensor
D5
Buffer RF1: Buffer cylinder base temperature sensor
VF2 flow sensor: 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
heat zone
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.
Controller 8
Factory setting
—
—
—
0000; FFFF
No
65