Mitsubishi Electronics 520 540 Air Conditioner User Manual


 
1
Chapter 1
Chapter 2
Chapter 3
Chapter 4
1. WIRING
This chapter explains the basic "wiring" for use of this product. Always
read the instructions before use.
For description of "installation", refer to the instruction manual (basic).
1.1 Standard connection diagram and terminal
specifications .....................................................
2
1.2 Main circuit terminals ........................................ 7
1.3 How to use the control circuit terminals.......... 25
1.4 Input terminals.................................................... 28
1.5 How to use the input signals (assigned
terminals AU, RM, RH, STR) ..............................
37
1.6 Connection to the stand-alone option.............. 36
1.7 Handling of the RS-485 connector.................... 48
1.8 Design information............................................. 52
1.9 Failsafe of the system which uses the inverter 53
<Abbreviations>
PU
Operation panel and parameter unit (FR-PU04)
Inverter
Mitsubishi transistorized inverter FR-F500J series
FR-F500J
Mitsubishi transistorized inverter FR-F500J series
Pr.
Parameter number
Filter pack
FR-BFP