Sterlco SPV Remote Proportioning Devices User Manual
Page 3
Remote Proportioning Valve
iii
Table of Contents
CHAPTER 1:
SAFETY................................................................ 5
1-1
How to Use This Manual ............................................................................................. 5
Safety Symbols Used in this Manual .....................................................................5
Responsibility ........................................................................................................5
Warnings/Precautions ...........................................................................................6
CHAPTER 2 :
FUNCTIONAL DESCRIPTION ............................. 7
2-1
Models Covered in This Manual.................................................................................. 7
2-2
General Description..................................................................................................... 7
2-3
How it Works ............................................................................................................... 7
2-4
Typical Features and Components ............................................................................. 8
SPV-A....................................................................................................................8
SPV-B and D .........................................................................................................8
SPV-C ...................................................................................................................8
CHAPTER 3:
INSTALLATION.................................................... 9
3-1
Mounting the SPV ....................................................................................................... 9
Wall Mount Installation ..........................................................................................9
Floor-Mount Installation .......................................................................................11
Machine-Mount Installation .................................................................................12
3-2
Installing the SPV Controls........................................................................................ 13
Installing the SPV-A Autoload Knob Box Control ................................................13
Installing the SPV-B and SPV-D Standalone for Central Vacuum Systems........15
Installing the SPV-C 9953 and 9963 Hopper Loader Control..............................17
CHAPTER 4:
OPERATION....................................................... 18
4-1
Knob Box Operation .................................................................................................. 18
Ratio Knob...........................................................................................................18
Cycle Seconds Knob ...........................................................................................18
Power Switch and Indicator .................................................................................18
4-2
Standalone Control Operation................................................................................... 19
Power Switch.......................................................................................................19
Fuse Holder .........................................................................................................19
Conveying Time Range Selector Potentiometer .................................................19
Timer Dial Increment Selector Potentiometer......................................................19
Material A Timer ..................................................................................................19
Material B Timer ..................................................................................................19
4-3
Hopper Loader Conversion Operation ...................................................................... 20
Example 1 ...........................................................................................................20
Example 2 ...........................................................................................................20
4-4
Weight Test for Accurate Proportioning .................................................................... 21
CHAPTER 5:
TROUBLESHOOTING ....................................... 22
5-1
Introduction................................................................................................................ 22