Fuji Electric FRENIC-HVAC User Manual page 13

9.1 Protective Functions .................................................................................................................................... 9-1
9.2 Before Proceeding with Troubleshooting .................................................................................................... 9-2
9.3 If an Alarm Code Appears on the Monitor .................................................................................................. 9-3
9.3.1 Alarm Codes ....................................................................................................................................... 9-3
9.3.2 If the "Light Alarm" Indication Appears ........................................................................................... 9-22
9.4 Nothing appears on the monitor ................................................................................................................ 9-24
9.4.1 Abnormal motor operation ................................................................................................................ 9-24
9.4.2 Problems with inverter settings ......................................................................................................... 9-31
9.5 If Other than an Alarm Code is Displayed ................................................................................................ 9-33
Chapter 10 MAINTENANCE AND INSPECTION
10.1 Daily Inspection ........................................................................................................................................ 10-1
10.2 Periodic Inspection .................................................................................................................................... 10-1
10.3 List of Periodic Replacement Parts ........................................................................................................... 10-3
10.3.1 Judgment on service life .................................................................................................................... 10-4
10.4 Measurement of Electrical Amounts in Main Circuit ............................................................................... 10-8
10.5 Insulation Test ........................................................................................................................................... 10-9
10.6 Cooling Fan Replacement Procedure ...................................................................................................... 10-10
Chapter 11 CONFORMITY WITH STANDARDS
11.1 Compliance with European Standards ...................................................................................................... 11-1
11.1.1 Conformity to the Low Voltage Directive in the EU ......................................................................... 11-2
11.1.2 Compliance with EMC Standards ..................................................................................................... 11-8
11.1.2.1 General ...................................................................................................................................... 11-8
11.1.2.2 Recommended installation procedure ....................................................................................... 11-8
11.1.2.3 Leakage current of the EMC filter........................................................................................... 11-10
11.1.3 Harmonic Component Regulation in the EU .................................................................................. 11-14
11.1.3.1 General .................................................................................................................................... 11-14
11.1.3.2 Compliance with IEC/EN 61000-3-2 ...................................................................................... 11-14
11.1.3.3 Compliance with IEC/EN 61000-3-12 .................................................................................... 11-14
11.2 Conformity with UL Standards and cUL-listed for Canada .................................................................... 11-15
11.2.1 General ............................................................................................................................................ 11-15
11.2.2 Conformity with UL standards and cUL-listed for Canada ............................................................. 11-15
Appendices
App. A Advantageous Use of Inverters (Notes on electrical noise) ................................................................... 1
A.1 Effect of inverters on other devices ........................................................................................................ 1
A.2 Noise ...................................................................................................................................................... 3
A.3 Noise prevention .................................................................................................................................... 5
App. B Effect on Insulation of General-purpose Motors Driven with 400 V Class Inverters .......................... 13
B.1 Generating mechanism of surge voltages ............................................................................................. 13
B.2 Effect of surge voltages ........................................................................................................................ 14
B.3 Countermeasures against surge voltages .............................................................................................. 14
B.4 Regarding existing equipment .............................................................................................................. 15
App. C Inverter Generating Loss ...................................................................................................................... 16
App. D Connection Notes at Inverter Replacement Time
(Using the high power factor PWM converter, RHC series) ........................................................................ 18
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