Application Guide

63-7062 2
Primary Chilled Water Pump with DDC Control of Plant Option 2 (See Fig. 45
and 46) ...........................................................................................37
Secondary Chilled Water Pump Option 1 (See Fig. 47).................39
Secondary Chilled Water Pump with DDC Control Option 2 (See Fig. 48)
.......................................................................................................40
Heating Secondary Water Circuit (See Fig. 49) .............................41
Steam Boiler Make-Up Pump (See Fig. 50 and 51) .......................42
Boiler Flue Gas-Induced Draught (ID) Fan (See Fig. 52)...............43
Boilers and Forced Draught Fan (See Fig. 53) ..............................44
Aircraft Passenger Jetty Loading (See Fig. 54)..............................45
Screw Press (See Fig. 55)..............................................................46
Elevators (See Fig. 56)...................................................................47
List of Abbreviations.......................................................................48
PRE POWER UP CHECKS ................................................................48
POST POWER UP CHECKS..............................................................49
TROUBLESHOOTING ON SITE.........................................................49
Unstable Speed Control .................................................................49
Faults and Trips..............................................................................50
Testing Bridge Rectifier and Output Power Transistors .................53