Table Of Contents - Mitsubishi Electric Procon IO-INTERFACE Installation Manual

Contents
1. Safety Precautions ............................................................................................................................................... 8
2. Product Overview ................................................................................................................................................. 9
2.1. Basic Features .............................................................................................................................................. 9
2.2. Extended features ......................................................................................................................................... 9
2.3. Advanced Energy Save Features.................................................................................................................. 9
2.4. Relay Output ................................................................................................................................................. 9
3. Supplied Wiring Looms...................................................................................................................................... 10
4. Size and weight................................................................................................................................................... 10
5. Electrical wiring and installation ....................................................................................................................... 11
5.1. Precautions on electrical wiring................................................................................................................... 11
5.2. Wiring Connections: .................................................................................................................................... 11
5.3. External Connections .................................................................................................................................. 12
5.3.1. Digital inputs........................................................................................................................................... 12
5.3.2. Analogue Inputs ..................................................................................................................................... 12
5.3.3. Relay outputs ......................................................................................................................................... 12
6. Description of Features...................................................................................................................................... 13
6.1. Basic Parameter Control ............................................................................................................................. 13
6.2. The 'Lock' Input........................................................................................................................................... 13
6.3. Energy Save Modes.................................................................................................................................... 13
6.3.1. Auto/Fan................................................................................................................................................. 13
6.3.2. Dead Band Mode ................................................................................................................................... 14
6.4. Relay Outputs ............................................................................................................................................. 15
6.4.1. On/Off..................................................................................................................................................... 15
6.4.2. Fault ....................................................................................................................................................... 15
6.4.3. Thermo ................................................................................................................................................... 15
6.5. Mode Monitor .............................................................................................................................................. 15
7. LED Indications on the Unit............................................................................................................................... 16
8. Applicable Air Conditioning Models ................................................................................................................. 17
8.1. Using twin / triple / quad systems................................................................................................................ 17
8.1.1. When using Fault output......................................................................................................................... 17
8.1.2. When not using Fault output................................................................................................................... 17
8.2. Using single splits in a group....................................................................................................................... 18
8.2.1. When using Fault output......................................................................................................................... 18
8.2.2. When not using Fault output................................................................................................................... 18
8.3. Using MXZ splits ......................................................................................................................................... 19
9. Important Notes .................................................................................................................................................. 20
10. Additional Information ....................................................................................................................................... 21
10.1. Appendix A: Analogue Input Ranges ........................................................................................................ 21
10.1.1. Setpoint: ............................................................................................................................................ 21
10.1.2. Mode:................................................................................................................................................. 21
10.1.3. Fan Speed ......................................................................................................................................... 21
10.2. Appendix B:
10.2.1. SW1-1 to SW1-4 Lock Settings (When Lock Input is Activated)........................................................ 21
10.2.2. SW2-1 to SW2-5 Energy Save Settings - Auto/Fan Algorithm........................................................... 22
10.2.3. SW2-1 to SW2-5 Energy Save Settings - Deadband Algorithm......................................................... 22
10.2.4. SW2-5 Reset settings when energy save deadband mode is not required........................................ 23
10.2.5. SW2-6 Heating / Cooling Output ....................................................................................................... 23
10.3. Revision History: ......................................................................................................................................... 23
Dip Switches Settings .......................................................................................................... 21
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