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Single-Duct and Retrofit Terminal Units IOM
PRE INSTALLATION ...................................................................................3
General ...............................................................................................................3
Shipping ..............................................................................................................3
Storage And Handling .....................................................................................3
Unit Weights .....................................................................................................3
Installation Inspection .....................................................................................3
Unit Identification ............................................................................................3
Installation Precaution ....................................................................................3
Service Access .................................................................................................3
Codes .................................................................................................................3
Warranty ............................................................................................................3
Maintenance ......................................................................................................4
Control Arrangements ....................................................................................4
INSTALLATION ...........................................................................................5
Step 1 Install Unit ............................................................................................5
Step 2 Make Duct Connections ....................................................................5
Step 3 Install Sensors and Make Field Wiring Connections ...................5
CONTROLS SETUP .....................................................................................6
General ...............................................................................................................6
Set Point .............................................................................................................6
System Calibration of Airflow Sensor .........................................................6
Pneumatic Controls .........................................................................................8
Analog Controls ................................................................................................11
Water Valve Installation ..................................................................................15
APPENDIX A ...............................................................................................15
REPLACEMENT PARTS ..............................................................................21
TABLE OF CONTENTS