Table of Contents
Figures ...................................................................................................................................................4
Tables ....................................................................................................................................................5
Limited Warranty...................................................................................................................................6
Notice ....................................................................................................................................................6
Reference Documents ............................................................................................................................7
Revision History ....................................................................................................................................7
CSM Software ID ..................................................................................................................................7
Introduction............................................................................................................................9
Getting Started.....................................................................................................................11
Connecting to the CSM........................................................................................................................11
PC Requirements .............................................................................................................................11
Password Protection.............................................................................................................................20
Configuring User Accounts..............................................................................................................20
User Account Categories .................................................................................................................21
Commissioning L
Setting Up the CSM's I/O....................................................................................................................27
System Control ....................................................................................................................................32
CSM Control Mode .........................................................................................................................32
Rapid Restart ...................................................................................................................................33
Low Ambient Lockout .....................................................................................................................33
Chiller Sequencing Control..................................................................................................................34
Sequence Order................................................................................................................................34
Sequencing Logic.............................................................................................................................36
Special Sequencing Logic................................................................................................................40
Stage-Up Inhibiting..........................................................................................................................44
Load Limiting Control .........................................................................................................................45
Demand Limiting .............................................................................................................................45
Load Balancing ................................................................................................................................47
Soft Loading ....................................................................................................................................48
Temperature Control........................................................................................................................50
Setpoint Reset ..................................................................................................................................52
Cooling Tower Control........................................................................................................................56
Tower Staging Logic........................................................................................................................59
Tower Bypass Valve Control...........................................................................................................65
Chilled Water Flow Control.................................................................................................................67
Pump Logic: Single Pump ...............................................................................................................72
Pump Speed Control ........................................................................................................................79
Page 2
Devices (Chillers or Remote I/O) ..........................................................22
OM 780-2