York SSS 14L-B, Руководство по эксплуатации

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JOHNSON CONTROLS
5
FORM 160.00-O2
ISSUE DATE: 04/30/2019
TABLE OF CONTENTS
SECTION 1 – THEORY OF OPERATION .................................................................................................................9
Style B Liquid Cooled Solid State Starter Overview .........................................................................................9
General ........................................................................................................................................................... 11
System Microprocessors ................................................................................................................................ 11
Solid State Starter Cooling Loop ....................................................................................................................13
Electrical Conditions .......................................................................................................................................14
Motor Protection .............................................................................................................................................14
SECTION 2 – SYSTEM ARCHITECTURE .............................................................................................................15
SECTION 3 – LOGIC/TRIGGER BOARD ...............................................................................................................17
General Information ........................................................................................................................................17
Current Scaling ...............................................................................................................................................17
Logic/Trigger Board Indicator LEDs ...............................................................................................................18
Relay Functions ..............................................................................................................................................18
SECTION 4 – SAFETY SHUTDOWNS ...................................................................................................................21
General Information ........................................................................................................................................21
105% Motor Current Overload .......................................................................................................................21
High Temperature ...........................................................................................................................................21
High Instantaneous Current ...........................................................................................................................21
Open SCR ......................................................................................................................................................22
Output Current Imbalance ..............................................................................................................................22
Phase Rotation ...............................................................................................................................................22
Shorted SCR ..................................................................................................................................................23
SECTION 5 – CYCLING SHUTDOWNS .................................................................................................................25
General Information ........................................................................................................................................25
High Supply Line Voltage ...............................................................................................................................25
Initialization Failed ..........................................................................................................................................25
Invalid Current Scale ......................................................................................................................................26
Logic Board Power Supply .............................................................................................................................26
Logic Board Processor ...................................................................................................................................26
Low Phase Temperature.................................................................................................................................26
Low Supply Line Voltage ................................................................................................................................26
Phase Locked Loop ........................................................................................................................................27
Phase Loss .....................................................................................................................................................27
Power Fault ....................................................................................................................................................28
Run Signal ......................................................................................................................................................28
Serial Communications ..................................................................................................................................28
Stop Contacts Open .......................................................................................................................................29
SECTION 6 – START INHIBIT ................................................................................................................................31
High Temperature ...........................................................................................................................................31
SECTION 7 – START-UP INSTRUCTIONS ............................................................................................................33
Start-Up Checklist ..........................................................................................................................................33
Fill Cooling Loop ............................................................................................................................................33