Orion System SA Controller - Manual (Page 2)

Table of Contents
OVERVIEW ....................................................................................................................................... 4
Part Number Cross Reference ..................................................................................................................................................4
Features and Applications ........................................................................................................................................................5
SA Controller Dimensions ........................................................................................................................................................6
SA Expansion Module Dimensions ..........................................................................................................................................7
12-Relay Expansion Module Dimensions ................................................................................................................................8
SA Controller Component Locations .......................................................................................................................................9
INSTALLATION AND WIRING ........................................................................................................ 10
Important Wiring Considerations ...........................................................................................................................................10
SA Controller Wiring ............................................................................................................................................................... 11
Digital Room Sensor ..........................................................................................................................................................12
Space Temperature Sensor ...............................................................................................................................................13
Remote SAT Reset Signal .................................................................................................................................................13
Supply Air Temperature Sensor .........................................................................................................................................14
Entering Water Temperature Sensor .................................................................................................................................15
Entering Air Temperature Sensor .......................................................................................................................................16
Water Side Economizer Valve ...........................................................................................................................................17
Water Side Economizer Bypass Valve ..............................................................................................................................17
Supply Fan VFD Signal or Zoning Bypass Damper Actuator Signal .................................................................................18
SA Expansion Module Input Wiring ........................................................................................................................................20
SA Expansion Module Output Wiring .....................................................................................................................................21
Suction Pressure Transducer ............................................................................................................................................22
SA Expansion Module Binary Inputs ................................................................................................................................23
Entering Air Humidity Sensor .............................................................................................................................................24
Indoor Wall-Mounted Humidity Sensor ..............................................................................................................................25
Modulating Heating Device ................................................................................................................................................26
Modulating Cooling Signal(s) .............................................................................................................................................27
12-Relay Expansion Module .............................................................................................................................................30
Two Condenser Head Pressure Module ............................................................................................................................32
Water Source Heat Pump Protection Module ....................................................................................................................33
START-UP AND COMMISSIONING
Addressing & Powering Up .....................................................................................................................................................34
Before Applying Power ......................................................................................................................................................34
Controller Addressing ........................................................................................................................................................34
Power Wiring ....................................................................................................................................................................34
Initialization ........................................................................................................................................................................35
Operating Summary ..........................................................................................................................................................35
Programming the Controller ...................................................................................................................................................35
WattMaster Controls Inc.
8500 NW River Park Drive · Parkville , MO 64152
Toll Free Phone: 866-918-1100
PH: (816) 505-1100 · FAX: (816) 505-1101 · E-mail: [email protected]
Visit our web site at www.orioncontrols.com
WattMaster Form : AA-SA-TGD-01C
Copyright August 2012 WattMaster Controls, Inc. AAON Part Number: R97490
AAON ® is a registered trademark of AAON, Inc., Tulsa, OK.
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Neither WattMaster Controls, Inc. nor AAON ®
assumes any responsibility for errors or omissions in this document.
This document is subject to change without notice.
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