Compressor - Viessmann Vitotronic SPS Service Instructions Manual

Operating conditions and actuator tests

Compressor

Call up with
■
å
■ "System"
Fig. 35
The following information is displayed:
■ "Operation"
Green: Compressor is on
Blue: Compressor is off
■ "Hours run"
Display of hours run by the compressor
■ "Starts"
Displays the compressor start sequences
Buttons:
■ "Control switch" "ON"/"OFF"
Enable/block the compressor
■ "Act. test"
Hold down to temporarily switch the compressor on.
After a short while, the compressor switches off
again.
Note
The evaporator and condenser circulation pumps are
not switched on. Repeated use could damage the
system.
(cont.)
"Heat pump"
■
■ Compressor symbol "C1"/"C2"
■ "RESET meter"
Touch for at least 2 seconds to reset "Hours run"
and "Starts"
"Back"
■
One page back
■ "System"
The "System overview" page appears.
Diagnosis
59