Orion-system VCM Controller Manual de usuario

VCM - ControllerTechnical GuideVCM Controller Code: SS1016Requires System Manager Code: SS1010 Version 3.0 and upRequires Service Tool Code: SS1009 Ve

Technical GuideVCM Controller10Controller Installation & WiringGeneralCorrect wiring of the VCM controller is the most important factor inthe ove

VCM Controller Technical Guide11Figure 6: Expansion Board Jumper and Pullup Resistor SettingsJumper SettingsSeveral different Expansion Boards are ava

Technical GuideVCM Controller12Expansion Board Installation & WiringFigure 7: Expansion Board Wiring Details For Binary Input, Analog Input and A

VCM Controller Technical Guide13R20C8TB2D3PWRLD124VAC-IN24VAC-INGNDGNDGNDTB1PJ2+24VDC-OUTR17PJ1R15UL 5A250VACG5L-114P-PSOMRONCONTACT:24VDCUL 5A250VACG

Technical GuideVCM Controller14Input/Output Wiring DetailsOE210,OE211, OE212 or OE213Space Temperature SensorOVROVRAUXGNDTEMPAIN7GNDAIN1Note:Either T

VCM Controller Technical Guide15Figure 11: Supply Air and Return Air Temperature Sensor Wiring- Units Without MODGAS II or MHGRV IIGNDINPUTSGNDAOUT1AO

Technical GuideVCM Controller16Input/Output Wiring DetailsFigure 12: Supply Air Sensor Locations and WiringSupplyAir TemperatureSensorSupplyAir Tempe

VCM Controller Technical Guide17GNDINPUTSGNDAOUT1AOUT2GND+VDCAIN1AIN2AIN3AIN4AIN5AIN7OE250Outdoor AirTemperature SensorMake Splice ConnectionsInside S

Technical GuideVCM Controller18Figure 14: Economizer Damper Actuator WiringGNDAAONUnitTerminalsINPUTSGNDAOUT1AOUT2GND+VDCAIN1AIN2AIN3AIN4AIN5AIN7EREC

VCM Controller Technical Guide19BKRDWHTransducer CableWith Built-In SignalConditionerOE331-21-VCMVCM Controller BoardOE275-01-NDCSuction PressureTrans

Table Of ContentsController Overview ...

Technical GuideVCM Controller20Input/Output Wiring DetailsFigure 16: Suction Pressure Transducer Wiring (Units With Digital Compressors)OE355 - 4 Ana

VCM Controller Technical Guide21Supply Fan VFD Signal Or Zoning By-pass Damper ActuatorThe Supply Fan VFD or Zoning Bypass Damper Actuator Signal is a

Technical GuideVCM Controller22Input/Output Wiring DetailsBinary Inputs WiringAll Binary Inputs are to be wired as 24 VAC wet contact closures. Only2

VCM Controller Technical Guide23Outdoor Air Humidity SensorWhen used with the VCM controller, the Outdoor Air Humidity Sensoris connected to the syste

Technical GuideVCM Controller24Indoor Wall Mounted Humidity SensorWhen used with the VCM controller, the Indoor Wall Mounted Humid-ity Sensor is conn

VCM Controller Technical Guide25Return Air Mounted Humidity SensorWhen used with the VCM controller, the Return Air Mounted Humid-ity Sensor is connec

Technical GuideVCM Controller26Building Pressure Sensor WiringThe OE258 Building Pressure Sensor must be wired as shown in theillustration below for

VCM Controller Technical Guide27Building Pressure ControlOutput WiringThe Building Pressure Control Output is a 0-10 VDC or 2-10 VDCsignal sent from t

Technical GuideVCM Controller28CO2 Sensor WiringThe OE255 or OE256 CO2 Sensors are used to sense the current CO2level in the conditioned space. The p

VCM Controller Technical Guide29Modulating Heating Device WiringThe Modulating Heating Device signal can be configured for either a0-10 VDC or 2-10 VD

VCM Controller Technical Guide3Sequence Of Operations ...

Technical GuideVCM Controller30Modulating Cooling Device WiringThe Modulating Cooling Device signal can be configured for either a0-10 VDC, 2-10 VDC

VCM Controller Technical Guide31Return Air Bypass WiringThe VCM controller can be configured for PAC or DPAC controlschemes. Both PAC and DPAC contro

Technical GuideVCM Controller32Start-up & CommissioningIn order to have a trouble free start-up it is important to follow a fewsimple procedures.

VCM Controller Technical Guide33Initialization:On system power up a 30 second startup delay is performed where alldefault setpoints are initialized, L

Technical GuideVCM Controller34Inputs & OutputsVCM ControllerAIN1 - Space Temperature Sensor InputIf you want to generate Occupied or Unoccupied

VCM Controller Technical Guide35AOUT2 - Duct Static Pressure Control SignalThis voltage signal (0-10 VDC) can be connected to a Supply Fan VFDor to Pr

Technical GuideVCM Controller36By using all (4) of the available 4 Relay Expansion Boards and the 4relay outputs available on the VCM controller, you

VCM Controller Technical Guide37Sequence Of OperationsOccupied/UnoccupiedMode of OperationThe VCM controller can utilize several methods for determini

Technical GuideVCM Controller38No matter which Sensor is configured for the HVAC Mode Enable or ifthe Remote BAS sets the Mode through Remote Forced

VCM Controller Technical Guide39As soon as the Cooling Mode is started, the Economizer will calculatea starting damper position based on the Outdoor A

Technical GuideVCM Controller4FeaturesThe VCM Controller Board is designed with 7 analog inputs, 2 analogoutputs and 5 relay outputs. The controllers

Technical GuideVCM Controller40If Dehumidification Priority has not been configured, the VCM willonly enter the Dehumidification Mode and use Reheat

VCM Controller Technical Guide41MODGAS II ControllerThe MODGAS II Controller is treated as a single stage of gas Heatingwhen connected to the VCM’s ex

Technical GuideVCM Controller42Sequence Of OperationsPrimary Modulating Heat and Secondary Heat withStaged Gas or Electric HeatThe Modulating Heating

VCM Controller Technical Guide43setpoint for cooling. When the supply fan VFD signal is at 100%, theSAT/Reset Source cooling setpoint will the lowest

Technical GuideVCM Controller44On/Off ControlIf you do not require a Modulating Control Signal, you can also config-ure one of the Relay Outputs as a

VCM Controller Technical Guide45You can change the time on the VCM Controller through the ModularService Tool or the System Manager. You can also broa

Technical GuideVCM Controller46Sequence Of OperationsVAV/Zone Box CompatibilityThe VCM Controller is designed to communicate with Orion VAV/ZoneContr

VCM Controller Technical Guide47Using LEDs To Verify OperationThe VCM controller is equipped with 4 LEDs that can be used as verypowerful troubleshoot

Technical GuideVCM Controller48AppendixDiagnostic LEDs OperationWhen power is first applied, both LEDs will be off for (1) second. Atthis time both L

VCM Controller Technical Guide49System Configuration OptionsThe VCM controller can be used as a Stand Alone System (One VCMController Only), connected

VCM Controller Technical Guide5Air to Air Heat Pump UnitThe VCM can be configured to control an Air to Air Heat Pump. Thecompressors are used for both

Technical GuideVCM Controller50OperatorInterfacesTactio SIFigure 32: Typical Stand Alone System LayoutAppendix

VCM Controller Technical Guide51OperatorInterfacesTactioSIFigure 33: Typical Interconnected System Layout

Technical GuideVCM Controller52OperatorInterfacesOperatorInterfacesTactioSIFigure 34: Typical Networked System LayoutAppendix

VCM Controller Technical Guide53Thermistor Sensor Testing InstructionsUse the resistance column to check the thermistor sensor while discon-nected fro

Technical GuideVCM Controller54AppendixOE265-03 Relative Humidity SensorTesting Instructions:Use the voltage column to check the Humidity Sensor whil

VCM Controller Technical Guide55OE271 Pressure Sensor Testing InstructionsUse the voltage column to check the Duct Static Pressure Sensor whileconnect

Technical GuideVCM Controller56AppendixOE275 Suction Pressure TransducerCoil Pressure – Temperature – Voltage ChartTemperature°FPressurePSISignalDC

VCM Controller Technical Guide57Notes:

Technical GuideVCM Controller58Notes:

VCM Controller Technical Guide59Notes:

Technical GuideVCM Controller6Figure 1: VCM Controller DimensionsRLY1D1D2D3D4D5CX3RAMEPROMC3C2U6CX6C1CX2U2U3PALCX4U4TUC-5R PLUSYS101816 REV. 2V1V2V3V

Form: OR-VCM-TGD-01A Printed in the USA November 2005All rights reserved Copyright 2005WattMaster Controls Inc.• 850

VCM Controller Technical Guide7Figure 3: Expansion Boards DimensionsFigure 2: Expansion Base Boards Dimensions4.00”OE3544 Analog Input 1 AnalogOutput

Technical GuideVCM Controller8RS-485CommunicationsLoop ConnectionTypicalPin 1IndicatorRAMChipEPROMChipPALChipRS-485CommunicationsDriver ChipReal Time

VCM Controller Technical Guide9Line VoltageAll Comm Loop Wiring IsStraight Thru24VACGNDLocal LoopRS-4859600 BaudSee IndividualComponent WiringDiagrams