Quincy Compressor QGV 40, Instruction Book

Page: 31 / 132

Instruction book
2012 2039 28 31
Function
The Main screen shows the status of the compressor operation and is the gateway to all functions
implemented in the controller.
The Main screen is shown automatically when the voltage is switched on and one of the keys is pushed. It is
switched off automatically after a few minutes when no keys are pushed.
Typical Main screen, compressors with frequency converter (running loaded)
Text on figure
Reference Designation
(1) Compressor Outlet(Package Pressure)
(2) Airend Outlet(Temperature)
(3) Running Hours
(4) Flow in % (Variable Speed only)
(5) Load(text varies upon the compressors actual condition)
(6) Menu

Section A shows information regarding the compressor operation (e.g. the outlet pressure (1), the
temperature at the compressor outlet (2) and compressor running hours (3). On compressors with a
frequency converter, the load degree (4) is given in % of the maximum flow.

Section B shows Status icons. Following icon types are shown in this field:

Fixed icons
These icons are always shown in the main screen and some of them cannot be selected by the cursor
(e.g. Compressor stopped or running, Compressor status (running, running unloaded or motor
stopped). Selectable ones are Network Control and display preference.

Optional icons
These icons are only shown if their corresponding function is activated (e.g. week timer, automatic
restart after voltage failure , etc.)

Pop up icons
These icons pop up if a machine failure occurs (warnings, shutdowns, service)
To call up more information about the icons shown, select the icon using the scroll keys and press the
enter key.

Section C is called the Status bar
This bar shows the text that corresponds to the selected icon.