3
All wiring must be in accordance with published specifications and must be performed ONLY by
qualified service personnel. Johnson Controls will not be responsible for damages/problems
resulting from improper connections to the controls or application of improper control signals.
Failure to follow this will void the manufacturers
’ warranty and cause serious damage to property or injury
to persons.
TABLE OF CONTENTS
4
…… Economizer Coil Installation
6 …… Economizer Piping & Valve Installation
12 ……Temperature Control Panel Installation
14.…. Unit Schematic Diagram
14 …… WSE Harness Connections
14.…. Sequence of Operation
17….. Appendix I .3 Way Waterside Economizer Diverting Valve Adjustment
21……Appendix II. System 450 control model C450CCN-3C quick set up instruction
PRIOR TO INSTALLING OR SERVICING THE UNIT, LOCK ALL ELECTRICAL POWER SUPPLY
SWITCHES IN THE OFF POSTION. FAILURE TO DISCONNECT POWER SUPPLY MAY RESULT IN
ELECTRICAL SHOCK OR EVEN DEATH.
