Orion-system VAV/Zone Controller Manual de usuario

VAV/Zone ControllerTechnical Guidewww.orioncontrols.com

Technical GuideVAV/Zone Controller10Figure 8: Expansion Board Wiring For Electric Heat ApplicationsWattMaster Part #OE322Relay Expansion Boardw/ Modu

VAV/Zone Controller Technical Guide11Figure 9: Expansion Board Wiring For Modulating Hot Water Heat ApplicationsStart-up & CommissioningGeneralIn

Technical GuideVAV/Zone Controller12Figure 10: Address Switch SettingVAV/Zone Controller BoardACTUATOREXPANSIONNETADD83216241SW1U9PJ4AIRFLOWSPACESEN

VAV/Zone Controller Technical Guide13ModeSelectionENTERCLEARESCPREVNEXTDOWNUP654DEC7081329MINUS-STATUSSETPOINTSSCHEDULESCONFIGURATIONALARMSONOVERRIDES

Technical GuideVAV/Zone Controller14InitializationOn system power-up, the SCAN LED is extinguished for a few secondsand then the controller “flashes”

VAV/Zone Controller Technical Guide15Dump ZoneIf this VAV/Zone controller is to be used as a “Dump Zone” set thisconfiguration to 1=Yes. The dump zone

Technical GuideVAV/Zone Controller16Off ModeDuring unoccupied mode, the mode is considered ‘OFF’ if the spacetemperature does not generate a heating

VAV/Zone Controller Technical Guide17Space Heating ModeOccupied Space Heating mode is initiated by the temperature in thespace falling to within 0.5

Technical GuideVAV/Zone Controller18Space Cooling ModeDuring unoccupied mode the HVAC unit is normally off. UnoccupiedSpace Cooling mode is initiated

VAV/Zone Controller Technical Guide19it is calling for heat or not. The damper will be held at the closed posi-tion until the main fan status broadcas

Table Of ContentsWattMaster Controls Inc.8500 NW River Park Drive · Parkville , MO 64152Toll Free Phone: 866-918-1100PH: (816) 505-1100 · FAX: (816)

Technical GuideVAV/Zone Controller20The integral also has an effect on the auxiliary heating relays. See theHeating Mode section for a description of

VAV/Zone Controller Technical Guide21If all the above tests are passed, the zone temperature and setpoints arethen included in the HVAC Mode decision,

Technical GuideVAV/Zone Controller22TroubleshootingUsing LEDs To Verify OperationThe VAV controller is equipped with LEDs that can be used as verypow

VAV/Zone Controller Technical Guide23a known good Space Temperature Sensor. If that sensor works whenconnected to the VAV/Zone controller board, you c

Technical GuideVAV/Zone Controller24 Temperature – Resistance – Voltage For Type III 10 K Ohm Thermistor Sensors Temp (ºF) Resistance (Ohms) Voltage

VAV/Zone Controller Technical Guide25Notes:

Technical GuideVAV/Zone Controller26Notes:

VAV/Zone Controller Technical Guide27

Form: OR-VAVZ-TGD-01C Printed in the USA October 2006All rights reserved Copyright 2006WattMaster Contro

VAV/Zone Controller 3 Technical GuideFeaturesVAV/Zone ControllerThis manual applies to the VAV/Zone controller that is included in thefollowing Orion

Technical GuideVAV/Zone Controller4Figure 3: VAV/Zone Controller Component LocationsACTUATOREXPANSIONNETADD83216241SW1U1EEPROMCX1C2C4U3U2CX6U6RN1CX9C

VAV/Zone Controller Technical Guide5The following inputs and outputs are available on the VAV/Zone con-troller and the OE322 Output Expansion Board th

Technical GuideVAV/Zone Controller6Notes:10Locate In Supply DuctNear Zone DamperZone ActuatorSupply AirTemperatureSensorVAV/Zone Controller BoardRoom

VAV/Zone Controller Technical Guide7120 / 24VAC120 / 24VAC120 / 24VAC120 / 24VAC80 VATransformerMinimumSee WarningNote Below40 VATransformerMinimumSee

Technical GuideVAV/Zone Controller8Slaved Zone Damper WiringFor large zones it may be necessary to have more than one air dampercontrolled by a VAV/Z

VAV/Zone Controller Technical Guide9Expansion Board Installation & WiringWiring ConsiderationsExpansion boards are used to supply extra relays and