Orion System Full Digital Module - Manual (Page 2)

Table of Contents
OVERVIEW ........................................................................................................................................................ 3
Overview ......................................................................................................................................................................................3
INSTALLATION AND WIRING ........................................................................................................................... 4
Environmental Requirements .......................................................................................................................................................4
Mounting.......................................................................................................................................................................................4
Power Supply and Communications ............................................................................................................................................4
Important Wiring Considerations ..................................................................................................................................................5
VCM-X Modular Controller to Full Digital Module Wiring .............................................................................................................6
VCM-X Modular E-BUS Controller to Full Digital Module Wiring .................................................................................................8
START-UP AND COMMISSIONING .................................................................................................................. 10
General.......................................................................................................................................................................................10
Unit Confi gurations .....................................................................................................................................................................10
MODES OF OPERATION ................................................................................................................................. 11
Digital Stage 1 / Digital Stage 2.................................................................................................................................................. 11
Off Mode ..................................................................................................................................................................................... 11
Cooling Mode ............................................................................................................................................................................. 11
Heat Pump Heating Mode (Air to Air) ......................................................................................................................................... 11
Dehumidifi cation Mode ............................................................................................................................................................... 11
Defrost Mode .............................................................................................................................................................................. 11
Staging Delays ........................................................................................................................................................................... 11
TROUBLESHOOTING ...................................................................................................................................... 12
Using LEDs to Verify Operation..................................................................................................................................................12
LED Diagnostics .........................................................................................................................................................................13
Suction Pressure Transducer Testing .........................................................................................................................................14
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-FDM-TGD-01F
Copyright December 2013 WattMaster Controls, Inc. AAON Manual Part Number: R84500
AAON ® is a registered trademark of AAON, Inc., Tulsa, OK.
Neither WattMaster Controls, Inc. nor AAON ®
assumes any responsibility for errors or omissions in this document.
This document is subject to change without notice.
www.aaon.com
PART NUMBER CROSS REFERENCE TABLE
PART DESCRIPTION ORION AAON
VCM-X Full Digital Module OE370-23-FDM-A R74870
VCM-X Modular Controller OE332-23-VCMX-MOD-A R90800
VCM-X Modular E-BUS Controller OE332-23E-VCMX-MOD-A V07150
VCM-X E-BUS Distribution Module OE365-23-EBD-A R82930
VCM-X Expansion Module OE333-23-EM R69190
VCM-X 12 Relay Expansion Module OE358-23-12R R69180
VCM-X One Condenser Head Pressure Module OE370-23-HP1C R74860
VCM-X Two Condenser Head Pressure Module OE370-23-HP2C R90230