User's Manual

5 Using the manifold
11
Key functions
Description
[▲] or [▼]
Selectng another refrigerant
[R, ►, ■]
Confirm the selection and exit the refrigerant
menu
Available refrigerants
Representation
Description
R...
Refrigerant number of refrigerant acc. to
ISO 817
---
no refrigerant selected.
Example: Setting refrigerant R401B
1. Press
[R, ►, ■] to activate refrigerant menu.
2. Press
[▲] or [▼] several times, until R401B flashes.
3. Press
[R, ►, ■] to confirm the setting.
Exiting the refrigerant selection
> Press
[R, ►, ■] or automatically after 30 s, if no other key has
been pressed.
5.1.2. Connecting the temperature sensor
Surface temperature sensor
At least one NTC temperature probe must be connected to
measure the pipe temperature, for automatic calculation of
superheating and subcooling.
Deactivating the surface compensation factor for insertion and
air temperature sensor
A surface compensation factor has been set in the measuring
instrument to improve the measuring accuracy of surface
temperature readings.
If the manifold is used in combination with insertion or air
temperature probe (optional), this factor must be deactivated:
1. Press
[Set] repeatedly until T
fac
is displayed.
2. Press
[▲] or [▼] to set T
fac
to Off.
3. Press
[Set] to continue through the settings menu until the
measurement/home view is displayed.
-
T
fac
is shown on the display if T
fac
is disabled.