Product Overview; Basic Features; Extended Features; Advanced Energy Save Features - Mitsubishi Electric Procon IO-INTERFACE Installation Manual

2. Product Overview

The Procon IO-Interface unit is a versatile interface module for use on equipment fitted with either a CN105 or CN92
terminal.
The unit features Digital-Analogue Input / Digital Output and can provide a wide range of control features with bit switch
selection as detailed below:

2.1. Basic Features

Parameter control using digital and analogue inputs for:
- On/Off
- Setpoint
- Mode
- Fan Speed
State monitoring via relay outputs of:
- On/Off
- Error

2.2. Extended features

Ability to 'lock' the parameters in 2.1 against alteration by the remote controller.
External error input to allow monitoring of the error state of associated air conditioners.

2.3. Advanced Energy Save Features

Two selectable energy saving algorithms.
- Timed Auto / Fan
- Deadband Mode

2.4. Relay Output

Two relay outputs to allow control of external equipment based on the control status of the unit.
- 'Thermo' output which is active when the unit is not at setpoint and is working to achieve setpoint.
- 'Active operational mode' (selectable as Heating or Cooling)
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