Mitsubishi Electric AHU-KIT-SP User Manual

Air Handling Unit Interface
AHU-KIT-SP
MORIKAWA
CONTENTS
PSZ000Z308 1/38
MODEL NAME
MODEL TYPE
ISSUE
CLASSIFICATION
DWG NO.
REV.MARK
PAGE
21
.
09
.
17
Contents
1. Specifications .................................................................................................................................................................................................................................................. 2
2. System configuration ...................................................................................................................................................................................................................................... 3
3. Function .......................................................................................................................................................................................................................................................... 6
4. Rotary switch function ..................................................................................................................................................................................................................................... 8
5. DIP switch function ......................................................................................................................................................................................................................................... 9
6. Short PIN function ......................................................................................................................................................................................................................................... 10
7. Input/output circuit ......................................................................................................................................................................................................................................... 11
7.1 Input circuit ............................................................................................................................................................................................................................................... 12
7.2 Output circuit ............................................................................................................................................................................................................................................ 16
7.3 Input/output circuit .................................................................................................................................................................................................................................... 16
8. Cascade control ............................................................................................................................................................................................................................................ 17
9. Rotation control ............................................................................................................................................................................................................................................. 18
10. Fault backup control ...................................................................................................................................................................................................................................... 19
11. Modbus communication ................................................................................................................................................................................................................................ 20
12. Protection control .......................................................................................................................................................................................................................................... 32
13. Error display .................................................................................................................................................................................................................................................. 34
14. Installation work ............................................................................................................................................................................................................................................ 35
15. Wiring procedure ........................................................................................................................................................................................................................................... 37
16. External dimensions ...................................................................................................................................................................................................................................... 38

Mitsubishi Electric AHU-KIT-SP Specifications

General

Brand	Mitsubishi Electric
Model	AHU-KIT-SP
Category	Air Handlers
Language	English