iWorX VAV Series Installation Manual Download Page 1

© 2011 Taco Electronic Solutions, Inc.

1

Installation Guide

502-011

VAV Series Terminal Unit Controller

Self-Contained Interoperable Controller Model CM2

SUPERSEDES: November 17, 2010

EFFECTIVE: March 16, 2011

Plant ID: 001-3959

Table of Contents

VAV Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   2

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Representations and Warranties . . . . . . . . . . . . . . . . .   2
Applicable Documentation . . . . . . . . . . . . . . . . . . . . . .   3
Installation Instructions. . . . . . . . . . . . . . . . . . . . . . . . .   4

Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
General  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Static Electricity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
FCC Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Before Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   5

About this Document . . . . . . . . . . . . . . . . . . . . . . . . 5
Inspecting the Equipment  . . . . . . . . . . . . . . . . . . . . 5
What is Not Included with this Equipment . . . . . . . . 5
Equipment Location . . . . . . . . . . . . . . . . . . . . . . . . . 5
Selecting a Power Source . . . . . . . . . . . . . . . . . . . . 5

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5

Mounting the Device. . . . . . . . . . . . . . . . . . . . . . . . .6
Routing Cabling to the Device  . . . . . . . . . . . . . . . . .7
Grounding the Device. . . . . . . . . . . . . . . . . . . . . . . .8

Wiring Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . .  8

Connecting Input Devices. . . . . . . . . . . . . . . . . . . . .8
Connecting Output Devices . . . . . . . . . . . . . . . . . . .9
Other Connections . . . . . . . . . . . . . . . . . . . . . . . . . .9

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  10

Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

Troubleshooting  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  12

Diagnostic LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Troubleshooting Tips  . . . . . . . . . . . . . . . . . . . . . . .12

Summary of Contents for VAV Series

Page 1: ...n Instructions 4 Precautions 4 General 4 Static Electricity 4 Location 4 FCC Compliance 4 Before Installing 5 About this Document 5 Inspecting the Equipment 5 What is Not Included with this Equipment...

Page 2: ...ints for occupied unoccupied heating Networked operation using LONWORKS Technology Thermostat with space temperature setpoint adjust occupancy override Integrates with Multiplex Package Unit controlle...

Page 3: ...VPU2 Application Guide Document No 505 010 Application Engineers Installers Service Personnel Start up Technicians End user Provides instructions for setting up and using the iWorx VPU controller iWo...

Page 4: ...y or as required by National Electrical Code the unit is intended to be installed within an electrical control enclosure Operate where ambient temperatures do not exceed 122 F 50 C or fall below 32 F...

Page 5: ...anges specified for this equipment The equipment must be installed within 500 feet of all input peripherals smoke detectors sensors etc that will be connected to the equipment Selecting a Power Source...

Page 6: ...g tab at the left of the controller 6 Drive the mounting screw through the hole in the mounting tab and into the metal of the damper box 7 Set the motor stops to prevent the actuator motor from over d...

Page 7: ...011 Taco Electronic Solutions Inc Figure 1 Mounting Dimensions Routing Cabling to the Device Cabling used to connect the power source and cabling used to connect the FTT 10A network must remain separa...

Page 8: ...ct the power source to earth ground WIRING INFORMATION WARNING Terminals 9 14 17 and 20 are connected internally on all Terminal Unit Controller controllers Disconnect ALL power sources when installin...

Page 9: ...acent common on T3 See Figure 2 for details Fan Start Stop FAN The fan outputs must be connected to a 24 VAC pilot relay with EMF protection Connect the Fan to T7 and the adja cent common on T6 See Fi...

Page 10: ...minal 100VA max requires an external class 2 supply Power Consumption 15VA with no external loads maximum limited by the class 2 supply rating Recommended Sensor Wire FTT 10A Network Speed 78KBPS Cabl...

Page 11: ...Processor 3150 Neuron 10 MHz Flash 48 Kilobytes SRAM 8 Kilobytes Termination 0 197 5 0 mm Pluggable Terminal Blocks 14 22 AWG Actuator Angle of rotation 95 adjustable Torque 35 in lb 4 Nm nominal Env...

Page 12: ...D is not illuminated No power to controller Verify the voltage on the controller s power connector 24 VAC How do I reset the controller The controller can be reset by the LCI or you can cycle power to...

Page 13: ...AV box damper Yes using the LCI there is a mode that an air balancer can manipulate the damper or set it to maintain a specified flow My VAV Series boxes are not enter ing heating or cooling mode Have...

Page 14: ...iWorx VAV Series 14 502 011 Effective March 16 2011 2011 Taco Electronic Solutions Inc...

Page 15: ...iWorx VAV Series 502 011 Effective March 16 2011 15 2011 Taco Electronic Solutions Inc...

Page 16: ...e covered by this warranty TES products are not intended for use to sup port fire suppression systems life support sys tems critical care applications commercial aviation nuclear facilities or any oth...

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