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Table Of Contents; Safety Precautions - Mitsubishi Electric PAC-SF44SRA Instruction Book

Air conditioning control system.
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1. Safety Precautions.....................................................................................................................2
2. Names and functions of each part .............................................................................................4
2-1. Appearance ......................................................................................................................4
2-2. Display sections................................................................................................................5
2-3. Operation section..............................................................................................................6
3. Operation ...................................................................................................................................7
3-2. Various setting methods ...................................................................................................8
4. Troubleshooting .......................................................................................................................15
5. When an external input signal is input .....................................................................................16
5-1. Emergency stop mode....................................................................................................16
5-2. Prohibit input mode.........................................................................................................16
6. Initial settings ...........................................................................................................................17
6-1. When this controller is master system ............................................................................17
6-1-1. Setting the group ..................................................................................................19
6-1-2. Setting the interlocked units .................................................................................23
6-1-3. Collective deletion ................................................................................................27
7. Error history monitor ................................................................................................................28
8. Setting the functions ................................................................................................................28
8-1. Using with master system controller ...............................................................................29
8-4. Changing set temperature display to "Fahrenheit display" .............................................29
9. Using the external input/output ................................................................................................30
9-1. External signal input function..........................................................................................30
9-2. External signal output functions......................................................................................31
10. System limits............................................................................................................................32
11. Specifications...........................................................................................................................33
11-1. Product functions ............................................................................................................33
11-2. Main specifications .........................................................................................................34

1. Safety Precautions

■ Always read these "Safety Precautions" before starting, and perform the installation work
correctly.
■ The dangers and degree that could occur if handling is mistaken are ranked with the following
symbols.
WARNING When fatalities or serious injuries could result if handling is mistaken.
CAUTION
When personal injury, or damage to house or assets could result if handling is mistaken.
■ After reading this manual store it in a safe place together with the installation manual for future
reference.
When changing users, always give this manual and the installation manual to the new user.
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