Orion-system MHGRV-X Manual de usuario descargar pdf (Pagina 2)

TABLE OF CONTENTS

MHGRV-X Field Technical Guide

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: mail@wattmaster.com

Visit our web site at www.orioncontrols.com

www.aaon.com

WattMaster Form: AA-MHGRVX-FIELD-TGD-01H

AAON

Manual Part No.: V16950

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.

CONTROLLER OVERVIEW ............................................................................................................... 3

Features ...................................................................................................................................................................3

INSTALLATION & WIRING ............................................................................................................... 4

Important Wiring Considerations ..............................................................................................................................4

MHGRV-X Controller to AAON Unit Controller Wiring.............................................................................................. 5

MHGRV-X Stand Alone Wiring .................................................................................................................................6

INPUTS AND OUTPUTS .................................................................................................................. 7

OPERATION OVERVIEW .................................................................................................................. 8

Initialization ..............................................................................................................................................................8

Modulating Hot Gas Valves ......................................................................................................................................8

Modes of Operation .................................................................................................................................................8

Additional Features ..................................................................................................................................................8

LCD DISPLAY SCREENS .................................................................................................................. 9

TROUBLESHOOTING ..................................................................................................................... 13

Using LEDs to Verify Operation ............................................................................................................................. 13

Temperature Sensor Testing ........................................................................................................................................14

APPENDIX A - Supply Air Temperature Sensor Guide ................................................................. 17

Supply Air Temperature Sensor Installation ...........................................................................................................17

Supply Air Temperature Sensor Wiring Chart and Jumper Settings ...................................................................... 18

APPENDIX B .................................................................................................................................. 19

MHGRV-X Replacement of MHGRV II ................................................................................................................... 19

APPENDIX C .................................................................................................................................. 20

Reheat Expansion Module ..................................................................................................................................... 20

PART NUMBER CROSS REFERENCE TABLE

PART DESCRIPTION

ORION

AAON

TULSA

MHGRV-X Controller OE377-26-00059 V12100

Reheat Expansion Module OE377-01-00059 V42450

MODGAS-X Controller OE377-26-00058 V12090

Supply Air Temperature Sensor OE231 P87140

EBC E-BUS Cables - Varying Lengths EBC-XXX-F N/A

1 2 3 4 5 6 7 ... 25 26

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Orion-system MHGRV-X Manual de usuario Pagina 2

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