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Wohler MR 400 Bedienungsanleitung Seite 28

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Content
28
1
General ................................................. 30
1.1
Information on the operating instructions .... 30
1.2
Notes in the operating instructions .............. 30
1.3
Intended use ............................................... 31
1.4
Basic equipment .......................................... 31
1.5
Disposal ...................................................... 31
1.6
Address ....................................................... 31
2
General warnings ................................ 32
3
Specification ........................................ 33
3.1
Measured values ......................................... 33
4
Structure and functions ..................... 35
4.1
Device parts ................................................ 35
4.2
Key functions ............................................... 38
4.3
Display indication ........................................ 39
5
Device settings .................................... 40
5.1
Converting the units .................................... 41
5.1.1 Temperature units ....................................... 41
5.1.2 Pressure units ............................................. 41
5.2
Automatic switch off .................................... 41
5.3
Deactivating the temperature compensation 41
6
Preparation for measurement ............ 43
6.1
Connection of the temperature clamps ........ 43
6.2
Pressure zeroing ......................................... 43
6.3
Hose connections ........................................ 44
6.4
Select refrigerant ......................................... 44
7
Measurement menus .......................... 45
7.1
Measuring menu PT: Pressure-temperature 45
7.1.1 Submenu: Saturation temperature (Ev and
Co) .............................................................. 45
7.1.2 Submenu: Superheating and subcooling (SH
and SC) ....................................................... 45
7.1.3 Submenu: Temperature difference (Δ T) ..... 46

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