Orion System HB Controller User Manual

Page 2

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Table of Contents

Controller Overview ......................................................................................................................................... 3

General ........................................................................................................................................................................................3
Inputs ...........................................................................................................................................................................................3
Outputs ........................................................................................................................................................................................3

Controller Sequence of Operation .................................................................................................................. 4

Fan Mode .....................................................................................................................................................................................4
Heating Mode ..............................................................................................................................................................................4
Cooling Mode ..............................................................................................................................................................................4
Economizer Cooling ...................................................................................................................................................................4

General Economizer Operation.............................................................................................................................................4
Economizer Operation with ECS Control .............................................................................................................................4
Mechanical Cooling Staging with ECS Control .....................................................................................................................4

Economizer IAQ Control ...........................................................................................................................................................4
Economizer Dehumidifi cation ...................................................................................................................................................4

1-or 2-Stage Cooling Units with Adjustable Two-Speed or Two-Speed Supply Fan Control ................................................4

Dehumidifi cation Mode (No Reheat) .........................................................................................................................................5
Dehumidifi cation Mode with Hot-Gas Reheat ..........................................................................................................................5

1-Stage Cooling with Adjustable Two-Speed or Two-Speed Supply Fan Control .................................................................5
2-Stage Cooling with Adjustable Two-Speed or Two-Speed Supply Fan Control ................................................................5

Lockout Modes ...........................................................................................................................................................................5
SAT Lockout Modes ...................................................................................................................................................................6
Exhaust Fan Control ..................................................................................................................................................................6
HB Processor Board ..................................................................................................................................................................6

Space Temperature Control Sequence .................................................................................................................................6

Controller Installation & Wiring ...................................................................................................................... 7

Controller Mounting ...................................................................................................................................................................7
Important Wiring Considerations .............................................................................................................................................7

Programming with the HB Service Tool ........................................................................................................ 14

Entering Passcodes .................................................................................................................................................................14
General Procedures .................................................................................................................................................................14

Module Selection Screens ..................................................................................................................................................14

HB Controller Status & Setpoints ..........................................................................................................................................15

Main Status Screens ...........................................................................................................................................................15
Fan Module Status Screens ................................................................................................................................................16
Fan Module Setpoint Screens .............................................................................................................................................16
Cooling Module Status Screens ..........................................................................................................................................17
Cooling Module Setpoint Screens .......................................................................................................................................18
Heating Module Status Screens..........................................................................................................................................19
Heating Module Setpoint Screens.......................................................................................................................................20
Economizer Module Status Screens ...................................................................................................................................21
Economizer Module Setpoint Screens ................................................................................................................................22
Dehumidify Module Status Screens ....................................................................................................................................23
Alarm Module Status Screens.............................................................................................................................................24
Force Mode Module Screens ..............................................................................................................................................25
Force Mode Module Setpoint Screens ................................................................................................................................26
Factory Options Module Screens ........................................................................................................................................27

HB Processor Board ................................................................................................................................................................28

HB Processor Board Status Screens ..................................................................................................................................28
HB Processor Setpoint Screens..........................................................................................................................................29
HB Processor Week Schedule Module Screens .................................................................................................................30
HB Processor Real Time Clock Module Screens ................................................................................................................31

Hot Gas Reheat Controller ......................................................................................................................................................32

Hot Gas Reheat Status Screens .........................................................................................................................................32

Optional MHGRV Module Settings ................................................................................................................. 34

Supply Air Temperature ...........................................................................................................................................................34
Supply Air Temperature Reset Limit ......................................................................................................................................34

Troubleshooting ............................................................................................................................................. 36

Using LEDs To Verify Operation .............................................................................................................................................36

HB Controller Fault Condition Operation.............................................................................................................................36

Appendix ........................................................................................................................................................ 37
Index .............................................................................................................................................................. 42

Form: AA-HB-TGD-01E Copyright 2009 WattMaster Controls, Inc.
AAON

®

is a registered trademark of AAON, Inc., Tulsa, OK.

WattMaster Controls, Inc. assumes no responsibility for errors, or omissions.
This document is subject to change without notice.

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.wattmaster.com

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