User's Manual

5 Using the manifold
12
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5.1.3. Connecting the vacuum probe
> Open the front cover of the connector and connect up the
vacuum probe.
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5.1.4. Switching Bluetooth® on and off
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In order to to establish a connection via Bluetooth, on an
Android or iOS device, the Testo App Refrigeration must be
already installed.
You can get the App for iOS instruments in the App Store
or for Android instruments in the Play Store.
Information about compatibility can be found in the relevant
app store.
1. To turn on the Bluetooth press
[▲] and [▼] simultaneously and
hold down for 3 seconds.
- Once the Bluetooth icon is shown on the display, Bluetooth is
switched on.
Display
Description
flashes
There is no Bluetooth connection, or a
potential connection is being searched for.
is permanently
displayed
There is a Bluetooth connection.
is not displayed
Bluetooth is disabled.
2. To turn off the Bluetooth press [▲] and [▼] simultaneously and
hold down for 3 seconds.
- Once the Bluetooth icon is no longer shown on the display,
Bluetooth is switched off.
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5.1.5. Measuring mode
Display
Mode
Function
Refrigeration
system
Normal function of the digital
manifold
Heat pump
Normal function of the digital
manifold