SPX MARLEY LLC, User Manual, Page: 2 / 48

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contents
Quick Start Guide .......................................................................................................4
Description ...................................................................................................................5
Operation ......................................................................................................................6
Water Makeup Function ............................................................................................7
HAND-OFF-AUTO Switch ........................................................................................7
Internal Components ..................................................................................................8
Electrode Probe Assembly .......................................................................................9
Operation Sequence Illustrations ............................................................................9
Water Makeup Control Sequence .......................................................................10
High-Level Alarm Sequence ..................................................................................11
High-Level Cutoff Sequence .................................................................................11
Low-Level Alarm Sequence ...................................................................................12
Low-Level Cutoff Sequence ..................................................................................12
Troupleshooting ........................................................................................................13
Electrode Probe Part Numbers ............................................................................14
Relay Circuit Card Part Numbers .........................................................................15
Part Numbers ............................................................................................................15
Wiring Diagrams.......................................................................................................16
This manual contains vital information for the proper installation
and operation of the LLC controls. Carefully read the manual before
installation or operation and follow all instructions. Save this manual
for future reference.
Note
Indicates presence of a hazard which can cause severe personal
injury, death or substantial property damage if ignored.
Indicates presence of a hazard which will or can cause personal
injury or property damage if ignored.
Indicates special instructions on installation, operation or mainte-
nance which are important but not related to personal injury hazards.
Warning
Caution
Note
The following defined terms are used throughout this manual to
bring attention to the presence of hazards of various risk levels, or
to important information concerning the life of the product.