Ametek ZF2 SCR Series, Инструкция по эксплуатации и техническому обслуживанию

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ZF2/ZF3 SCR Power Controller Table of Contents
Rev 3 Ametek HDR Power Systems iii
TABLE OF CONTENTS
Par. Title Page
ILLUSTRATIONS
Figure 3.1 Fan and Thermostat Connections .................................................................................................. 8
Figure 3.2 Isolated/Non-Isolated Switches ...................................................................................................... 9
Figure 3.3 T1 Transformer Connections .......................................................................................................... 9
Figure 3.4 Typical ZF2/ZF3 Line and Load Connections ............................................................................. 10
Figure 4.1 Control Panel .................................................................................................................................. 11
Figure 4.2 Process Controller Input Connections ........................................................................................ 12
Figure 4.3 Remote Control with a Potentiometer ......................................................................................... 13
Figure 4.4 Auto/Man Control with Controller and Remote Potentiometer ................................................. 13
Figure 4.5 On/Off Control ................................................................................................................................ 14
Figure 4.6 Shutdown Control .......................................................................................................................... 14
Figure 4.7 Unbalance Alarm Board ................................................................................................................ 16
Figure 4.8 Shorted SCR Alarm Board ............................................................................................................ 16
Figure 4.9 Unbalance Block Diagram ............................................................................................................. 17
Figure 6.1 AC Switch ....................................................................................................................................... 21
TABLES
Table 1.1 ZF2 and ZF3 Model Number Breakdown ......................................................................................... 3
Table 1.2 General Specifications of ZF2/ZF3 Models ..................................................................................... 4
Table 3.1 Wire Size Information ........................................................................................................................ 7
Table 3.2 Transformer Voltage Wiring ........................................................................................................... 10
Table 5.1 Unbalance DIP Switch Settings ...................................................................................................... 19
Table 6.1 Variable-Time-Base Relationship (Example) ................................................................................ 21
Table 7.1 Troubleshooting Chart (Symptoms and Solutions) ..................................................................... 25
Table 7.2 Torque Specifications ..................................................................................................................... 25
Table 8.1 ZF2 Spare Parts List ........................................................................................................................ 28
Table 8.2 ZF3 Spare Parts List ........................................................................................................................ 29
Table 8.3 ZF2/ZF3 Drawing List ...................................................................................................................... 31