Orion System MODGAS-X User Manual
Page 2
Table of Contents
GENERAL INFORMATION ................................................................................................................................. 3
Overview ......................................................................................................................................................................................3
Features .......................................................................................................................................................................................3
INSTALLATION & WIRING ................................................................................................................................ 4
Important Wiring Considerations ..................................................................................................................................................4
Single Modulating Valve No Staging ............................................................................................................................................5
One Modulating Valve with Up To 14 Fixed Stages .....................................................................................................................7
Two Modulating Staged Valves with Up To 13 Fixed Stages .......................................................................................................9
Two Modulating Staged Valves .................................................................................................................................................. 11
INPUTS/OUTPUTS .......................................................................................................................................... 13
OPERATION MODES ....................................................................................................................................... 14
Stand-Alone Mode......................................................................................................................................................................14
Communicating Mode ................................................................................................................................................................14
LCD DISPLAY SCREENS ................................................................................................................................. 15
TROUBLESHOOTING ...................................................................................................................................... 19
LED Diagnostics .........................................................................................................................................................................19
Troubleshooting Alarms .................................................................................................................................................................... 19
Temperature Sensor Testing ............................................................................................................................................................ 21
APPENDIX A - Supply Air Temperature Sensor Guide .................................................................................. 23
Supply Air Temperature Sensor Installation ...............................................................................................................................23
Supply Air Temperature Sensor Wiring Chart and Jumper Settings ...........................................................................................23
APPENDIX B - MODGAS-X Replacement of MODGAS II ................................................................................ 25
APPENDIX C - MAXITROL
®
Stepper Valve Types ........................................................................................... 26
PART NUMBER CROSS REFERENCE TABLE
PART DESCRIPTION
ORION
AAON
TULSA
MODGAS-X Controller
OE377-26-00058
V12090
MHGRV-X Controller
OE377-26-00059
V12100
MHGRV II Controller
OE377-00-00042
R12190
MHGRV III Controller
OE377-00-00054
R71830
Supply Air Temperature Sensor
OE231
P87140
EBC E-BUS Cables - varying lengths
EBC-XXXF
N/A
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-MODGASX-FIELD-TGD-01F
AAON
®
Manual Part No.: V16940
Copyright September 2014 WattMaster Controls, Inc.
AAON
®
is a registered trademark of AAON, Inc., Tulsa, OK.
MAXITROL
®
is a registered trademark of Maxitrol, Inc., Southfi eld, MI
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