Vaillant geoTHERM SERIES Instrukcja Instalacji Pobierz pdf (Strona 69)

69Installation instructions geoTHERM VWS/VWW 0020057444_01

– Temporary shut-down

The heat pump remains in operation. The error is dis-

played and disappears independently when the cause

of the fault is removed.

– Fault-induced shutdown

The heat pump is shut down. It can only be restarted

by resetting the error after removing the cause of the

fault (see Menu I 1).

– In addition,other errors/malfunctions can occur on

the unit or system.

10.2 Malfunctions of eBUS components

Fault code Error text/description Possible cause Remedy

1 XXX address YY not accessible A component XXX connected via the

eBUS, e.g. VR 60 with the address YY

is not recognised.

Check the eBUS cable and plug.

Check that the address switch is correctly set.

4 XXX address YY sensor fault

ZZZ

A sensor ZZZ on one of the compo-

nents XXX connected via the eBUS,

with the address YY, is defective.

Check the ProE plugs on the PCBs, check the sen-

sor for correct functioning, replace sensor.

5 XXXX setpoint not achieved XXXX setpoint not achieved. Check temperature setpoint.

Check position of temperature sensor.

Deactivate temperature error detection (C13).

Table 10.1 Malfunctions of eBUS components

10.3 Displays in the error memory and under

"Warning message"

The heat pump, including the compressor, remains in

operation. The following errors are displayed in the

error memory and in Menu

1 as warning messages.

Fault code Error text/description Possible cause Remedy

26 Overheating on pressure side of

compressor

Excessively high output with a high

flow temperature.

Reduce the heating curve. Check the required

heating output (floor drying, building shells) and

reduce if necessary.

36 Brine pressure low Pressure drop in the heat source sys-

tem as a result of leakage or air lock.

Pressure < 0.6 bar

Check heat source system for leaks, top up brine,

bleed.

Table 10.2 Display in error memory and under

"Warning mes-

sage

" in Menu 1, no shut-down

Troubleshooting and diagnostics 10

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 91 92

Komentarze do niniejszej Instrukcji

Brak uwag

Vaillant geoTHERM SERIES Instrukcja Instalacji Strona 69

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Klimatyzatory typu split Vaillant geoTHERM SERIES