Scope Of Delivery; Function Of The Unit; Overview; Quick Operating Instructions - Rothenberger Rocool Maxi Bedienungsanleitung

2.1

Scope of delivery

ROCOOL Maxi, User Manual.
3

Function of the Unit

Improve your work efficiency with the high-precision ROCOOL Maxi, designed for daily use, in-
spection and maintenance of refrigeration and air conditioning units and heat pumps.
3.1

Overview

Long press: Turn on/off
Short press: Turn Bluetooth on/off
Long press:
- Pressure Hold Interface Finishes Pressure Hold Test
- Stop displaying pressure hold result data
- Vacuum interface finishes leakage testing
- Stop displaying the Vacuum Result Data
Short press:
- Pressure maintenance interface to the Opening the pressure maintenance
test
- Vacuum interface to the Open-ing the leakage test
Long press:
Go to the settings page
Short press:
- Mode change (Printing Temperature/Holding Pressure/Vacuum)
- Settings menu to toggle the main option
Short press:
- Change the refrigerant when unlocking
- Switch sub-options in the settings screen
Press at the same time:
Press and hold for 3 seconds to select refrigerant
Short press:
Turn the backlight on/off
Long press:
- Data calibration (Air pressure calibration range: -14,5-100 psi)
- Vacuum interface timer zero
3.2

Quick operating instructions

3.2.1

Pressure and temperature measurement

 Press the power button to start the device and enter the main menu.
 Press and hold the two arrow keys for 3 seconds to select a refrigerant.
 The refrigerant selection flashes. Short press one of the two arrow keys to select the desired
refrigerant.
 Close all valves and connect the high and low pressure port to the system to be tested.
 Start the system to be tested to monitor the pressure and saturation temperature of the sys-
tem in real time, among other things.
ENGLISH 9