8
Using the product
16
These can be fixed cable temperature probes or testo Smart Probes
(e.g.
testo 115i
).
Before each measurement, check that the refrigerant hoses are in
perfect condition.
Before each measurement, zero the pressure sensors. All connections
must be pressureless (ambient pressure). Press the
[▲] (P=O)
key for
2 seconds to zero the sensors.
The instrument is switched on and the measurement menu is
displayed.
All connections must be pressureless (ambient pressure).
1
Press
[Menu/Enter]
to confirm
.
-
The main menu is displayed.
2
Press
[Menu/Enter]
to confirm
.
3
Select
Refrigeration
and press
[Menu/Enter]
to confirm.
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