MATOS ARIA INSTRUCTION MANUAL
VERISON 2.0 23/08/2018
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6. How to Operate the Controller
6.1 Control Panel
The control panel is used to check the current temperature inside the chamber as well as to program and
set-up the parameters of the unit. Any alarm or status messages are also displayed here.
6.2 Description of the controller and symbols
MATOS Aria fridges utilise a variant of the Carel IR33+ controller.
Top Row left to right:
Alarm Mute, Light on/off, Set Key, Up/Continuous Cycle, Standby Power
Bottom Row left to right:
HACCP Menu, Aux Key, Programming Key, Down/Manual Defrost, Standby Power
Displayed Symbols:
Compressor Active
Light Active
Fan Management Active
Error/Service Warning
Defrost Active
Alarm Active