Mitsubishi PAC-SF44SRA, Instruction Book

Page: 2 / 206

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.
■
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.
2
CONTENTS
Page
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
3-1. Collective Setting/Monitor Screen, Group Setting/Monitor Screen ...................................7
3-2. Various setting methods ...................................................................................................8
4. Troubleshooting .......................................................................................................................15
4-1. When "COLLECTIVE ON/OFF LAMP" and "ERROR CODE" are flickering...................15
4-2. When "group operation status display" and "error code" are flickering ..........................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
8-2. Setting local remote controller operation prohibit function from other controller.............29
8-3. Prohibiting operation of system controller other than this 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
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.