Orion System One Condenser Head Pressure Module User Manual
Page 2
One Condenser Head Pressure Module
Technical Guide
2
Table of Contents
OVERVIEW ........................................................................................................................................................ 3
Overview ......................................................................................................................................................................................3
Features .......................................................................................................................................................................................3
INSTALLATION AND WIRING ........................................................................................................................... 4
Environmental Requirements .......................................................................................................................................................4
Mounting.......................................................................................................................................................................................4
Power Supply ...............................................................................................................................................................................5
Important Wiring Considerations ..................................................................................................................................................5
E-BUS Distribution Module to One Condenser Head Pressure Module Wiring ...........................................................................6
E-BUS Controller to One Condenser Head Pressure Module Wiring ..........................................................................................8
Stand-Alone Wiring ....................................................................................................................................................................10
Condenser Type Selection .........................................................................................................................................................10
SEQUENCE OF OPERATION ........................................................................................................................... 11
Inputs and Outputs ..................................................................................................................................................................... 11
Stand-Alone Input Commands .................................................................................................................................................. 11
Input Commands (VCM-X Connection) ......................................................................................................................................12
Modes of Operation ....................................................................................................................................................................12
OPTIONS and ADDRESS Dipswitch Settings............................................................................................................................13
TROUBLESHOOTING ...................................................................................................................................... 15
Head Pressure Module Valve/Fan Position Troubleshooting .....................................................................................................15
Troubleshooting for Stand Alone Mode ......................................................................................................................................16
Pressure Transducer Troubleshooting ......................................................................................................................................17
Using LEDs to Verify Operation..................................................................................................................................................18
LED Diagnostics .........................................................................................................................................................................19
Other Checks .............................................................................................................................................................................19
APPENDIX FOR VERSION 1.06 AND EARLIER ............................................................................................... 20
VCM-X Connection Wiring .........................................................................................................................................................20
Stand-Alone Wiring ....................................................................................................................................................................21
Condenser Type Selection .........................................................................................................................................................22
Refrigerant Selection ..................................................................................................................................................................23
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
Copyright August 2012 WattMaster Controls, Inc.
AAON Manual Part Number: R84490
AAON
®
is a registered trademark of AAON, Inc., Tulsa, OK.
WattMaster Form: AA-HP1C-TGD-01L
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
TULSA
AAON
COIL
One Condenser Head Pressure Module - Tulsa
OE370-23-HP1C
R74860
N/A
One Condenser Head Pressure Module - Coil
OE370-23-HP1C-C
N/A
30648
E-BUS Distribution Module
OE365-23-EBD
R82930
30312
VCM-X Modular E-BUS Controller
OE332-23E-VCMX-MOD
V07150
31422
VCM-X Modular Controller
OE332-23-VCMX-MOD
R90800
30553
VCM-X WSHP E-BUS Controller
OE332-23E-VCMX-WSHP
V07140
31423
VCM-X WSHP Controller
OE332-23-VCMX-WSHP
R90810
30526