Mitsubishi Electronics 520 540 Air Conditioner User Manual


 
III
CONTENTS
2.3.19 Start-time earth (ground) fault detection selection (Pr. 40 ) .......................... 96
2.4 Output terminal function ............................................................. 96
2.4.1 Up-to-frequency sensitivity (Pr. 41 ).............................................................. 96
2.4.2 Output frequency detection (Pr. 42 , Pr. 43 )................................................. 97
2.5 Current detection function .......................................................... 98
2.5.1 Output current detection functions (Pr. 48 , Pr. 49 )...................................... 98
2.5.2 Zero current detection (Pr. 50 , Pr. 51 )......................................................... 99
2.6 Display function ........................................................................ 100
2.6.1 Monitor display (Pr. 52 , Pr. 54 ).................................................................. 100
2.6.2 Setting dial function selection (Pr. 53 )........................................................ 101
2.6.3 Monitoring reference (Pr. 55 , Pr. 56 )......................................................... 102
2.7 Restart operation...................................................................... 102
2.7.1 Restart setting (Pr. 57 , Pr. 58 )................................................................... 102
2.8 Additional function .................................................................... 105
2.8.1 Remote setting function selection (Pr. 59 ) ................................................. 105
2.9 Terminal function selection....................................................... 109
2.9.1 Input terminal function selection (Pr. 60 , Pr. 61 , Pr. 62 , Pr. 63 ).............. 109
2.9.2 Output terminal function selection (Pr. 64 , Pr. 65 ) .................................... 111
2.10 Operation selection function..................................................... 112
2.10.1 Retry function (Pr. 66 , Pr. 67 , Pr. 68 , Pr. 69 ) .......................................... 112
2.10.2 PWM carrier frequency (Pr. 70 , Pr. 72 )..................................................... 114
2.10.3 Voltage input selection (Pr. 73 ) .................................................................. 115
2.10.4 Input filter time constant (Pr. 74 ) ................................................................ 116
2.10.5 Reset selection/PU stop selection (Pr. 75 )................................................. 116
2.10.6 Cooling fan operation selection (Pr. 76 )..................................................... 118
2.10.7 Parameter write disable selection (Pr. 77 ) ................................................. 119
2.10.8 Reverse rotation prevention selection (Pr. 78 )........................................... 120
2.10.9 Operation mode selection (Pr. 79 ) ............................................................. 120
2.10.10PID control (Pr. 88 to Pr. 94 )..................................................................... 124
2.11 Auxiliary function ...................................................................... 132
2.11.1 Slip compensation (Pr. 95 , Pr. 96 , Pr. 97 )................................................ 132
2.11.2 Automatic torque boost selection (Pr. 98 ) .................................................. 133
2.11.3 Motor primary resistance (Pr. 99 )............................................................... 134
2.12 Maintenance function ............................................................... 134
2.12.1 Maintenance output function (H1, H2 )........................................................ 134
2.12.2 Output phase failure protection selection (H8 )........................................... 135
2.13 Calibration parameters ............................................................. 137
2.13.1 Meter (frequency meter) calibration (C1 ) ................................................... 137
2.14 Clear parameters...................................................................... 140
2.14.1 Parameter clear (CLr )................................................................................. 140