Trane VariTrac VAV-SVU01A-EN Manual

VAV-SVU01A-EN
Controller
Operator Guide
VariTracTM
Central Control Panel

VAV-SVU01A-EN
VariTrac Central Control Panel Operation Guide
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Inc. and shall not be used or reproduced in whole or in part, except as
intended, without the written per ission of A erican Standard Inc. Since
Trane has a policy of continuous product i prove ent, it reserves the right
to change design and specification without notice.
Use of the software contained in this package is provided under a software
license agree ent. Unauthorized use of the software or related aterials
discussed in this anual can result in civil da ages and cri inal penalties.
The ter s of this license are included with the co pact disc. Please read
the thoroughly.
Trane has tested the syste described in this anual. However, Trane does
not guarantee that the syste contains no errors.
Trane reserves the right to revise this publication at any ti e and to ake
changes to its content without obligation to notify any person of such
revision or change.
Trane ay have patents or pending patent applications covering ite s in
this publication. By providing this docu ent, Trane does not i ply giving
license to these patents.
The following are trade arks or registered trade arks of Trane: Co fort
Manager, Reliatel, Tracker, Trane, VariTrac, VariTrane, and Voyager.
Windows is a registered trade ark of Microsoft Corporation.
Printed in the U.S.A.
© 2002 A erican Standard Inc. All rights reserved.

VAV-SVU01A-EN i
About This Guide .................................................. 1
VariTrac CCP Na ing Conventions ...............................................................1
Cautionary State ents ..................................................................................2
Related Literature ...........................................................................................2
VariTrac History .................................................... 3
Feature Su ary ................................................. 5
New Features ..................................................................................................5
Functional Enhance ents .............................................................................6
Increased Zone Count ..............................................................................6
Discharge Air Control...............................................................................6
Supply Air Te pering...............................................................................6
Feature Su ary ....................................................................................6
CO2 Based De and Control Ventilation ..................................................6
Zone Occupied Standby Function ..........................................................6
Syste Balance Mode .............................................................................6
Global Sensor Setpoint Li it Set-up ......................................................6
Software Change History ..................................... 7
General Infor ation ............................................. 9
Central Control Panel ..................................................................................... 9
Co unicating Sensor–Bypass Control Asse bly.....................................9
Bypass Da per(s) ........................................................................................ 10
Zone Da per with a UCM and Zone Te perature Sensor ........................ 10
Contents
Chapter 5
Chapter 4
Chapter 3
Chapter 2
Chapter 1

VAV-SVU01A-EN ii
Table of Contents
Sequence of Operation....................................... 11
Central Control Panel ................................................................................... 11
CCP Start-up ........................................................................................... 11
Bypass Syste Calibration ................................................................... 11
Static Pressure Bypass ..........................................................................12
Heat/Cool Mode Decision for Zones ..................................................... 12
Zone Voting for Syste Heat or Cool ................................................... 13
UCM Zone Tagging for No Vote ............................................................. 13
Zone Heat/Cool Call Strength ................................................................ 14
Heat/Cool Decision for the CCP............................................................. 14
Heat/Cool Changeover for the CCP ....................................................... 15
Heat/Cool Changeover fro Opposite Strong Callers......................... 15
Heat/Cool Staging and Discharge Air Control ......................................15
Morning War -Up/Precool Mode ......................................................... 16
Manual Heat/Cool Mode Control .......................................................... 16
Priority Shutdown .................................................................................. 17
Voyager/Reliatel Rooftop Operation versus Binary Output Control ... 17
2 Heat/2 Cool versus Heat Pu p Operation ......................................... 18
Spare Binary Output Control ................................................................. 18
Auxiliary Heat Lockout ........................................................................... 18
Occupied Priority Local Heat ................................................................. 18
Unoccupied Priority Local Heat............................................................. 19
Unoccupied Control ............................................................................... 19
VariTrac CCP Group Functions ..............................................................20
Group Occupied/Unoccupied ........................................................ 20
Ti ed Override ............................................................................... 21
Group Overrides .............................................................................21
Syste Balance Mode ...........................................................................22
CO2 -Based De and Control Ventilation...............................................22
Global Sensor Setpoint Li it Setup ..................................................... 23
Chapter 6

VAV-SVU01A-EN iii
Unit Control Module (UCM).........................................................................23
UCM Start-Up .........................................................................................23
Setpoints ................................................................................................24
Para eters .............................................................................................25
Da per Control......................................................................................25
Heat/Cool Mode Decision for Zones .....................................................26
Local Heat Control .............................................................................26
Priority Local Heat .................................................................................. 27
Stand-alone Control ............................................................................... 27
UCM CO2 Input for VariTrac De and-Controlled Ventilation ..............28
Occupied/Unoccupied Mode .................................................................29
UCM Zone Occupied Standby Function ...............................................29
Drive to Maxi u .................................................................................29
Override to Unoccupied ........................................................................ 30
Failure Modes.........................................................................................30
UCM Interface ........................................................................................30
Zone Sensor Operations .............................................................................. 31
Zone Te perature .................................................................................. 31
Zone Setpoint Control ........................................................................... 31
Ti ed Override and Cancel ...................................................................31
Mode Interface for Re ote Co unications .........................................32
Mode Require ents for the VariTrac CCP .........................................32
Configuring the External Mode .........................................................32
Connecting the Mode to the VariTrac CCP ........................................ 32
Mode Operation .................................................................................. 33
VariTrac CCP Interface ..................................................................................33
CCP Operator Display ............................................................................33
VariTrac PC Software.............................................................................. 33
Tracker Version 10 Panel ........................................................................33
Chapter 6
cont’d

VAV-SVU01A-EN iv
Table of Contents
Delivered VAV Operation .................................... 35
What “Delivered VAV” Is ..............................................................................35
What “Delivered VAV” Is Not .......................................................................35
Syste Operating Overview........................................................................36
Zone Count .............................................................................................36
Auto atic Configuration and Start-up ................................................. 36
Morning War -Up ................................................................................. 36
Supply Air Te perature Control ............................................................36
Supply Air Setpoint Reset...................................................................... 37
Dayti e War -Up.................................................................................. 37
Unoccupied Control ............................................................................... 37
Supply Air Pressure Control .................................................................. 38
Supply Air Pressure Li iting.................................................................38
Fan Pressure Opti ization .................................................................... 38
Power Exhaust Control .......................................................................... 38
CO2 -Based De and-Controlled Ventilation ......................................... 39
Syste Calibration.................................................................................39
Zone Occupied Standby Function ........................................................ 39
Global Sensor Setpoint Li it Setup ..................................................... 40
Syste Balance Mode ...........................................................................40
Using the Operator Display ................................ 41
Overview ....................................................................................................... 41
Screen Layout ............................................................................................... 42
Title Bar .................................................................................................. 42
Navigation Buttons ................................................................................ 42
Selection Buttons ................................................................................... 42
Ho e Screen ................................................................................................44
Operation Screens ........................................................................................ 45
Branch Selection Screen ........................................................................ 45
Chapter 7
Chapter 8

VAV-SVU01A-EN v
Data Display Screens ................................................................................... 46
Data Entry Screens ....................................................................................... 46
Analog Data Entry Screen ..................................................................... 47
Alphanu eric Data Entry Screen..........................................................48
Confir ation Screens .................................................................................. 49
View Procedures ...........................................................................................51
Deter ine Area Te perature .................................................................51
Deter ine Area Te perature Setting ....................................................51
Adjust Area Te perature Setting .......................................................... 52
Deter ine Area Occupancy................................................................... 53
Acquire Detailed Area Occupancy Schedule Status ............................ 53
Override Area Occupancy......................................................................54
Cancel Area Override ............................................................................. 54
Acquire Detailed Area Status and Setup .............................................. 53
Alar Procedures .........................................................................................54
View VariTrac Diagnostics......................................................................54
Schedule Procedures....................................................................................61
Change Daily Schedule Na e ...............................................................61
Change Daily Schedule Start and Stop Ti es ......................................62
Add Me ber to Daily Schedule ............................................................ 64
Re ove Me ber fro Daily Schedule ................................................. 65
View List of Daily Schedules and Check Occupancy............................ 66
View a Daily Schedule and Schedule Me bers ...................................66
View Unscheduled Me bers ................................................................ 67
After Hours Procedures ................................................................................69
Start or Restart an Area Ti ed Override ...............................................69
Start or Restart Ti ed Override of a Single Schedule .........................72
Start or Restart All Ti ed Override Schedules ..................................... 72
Cancel a Single Area Ti ed Override ...................................................72
Cancel Ti ed Override of a Single Schedule ....................................... 73
Cancel Ti ed Override of All Schedules ............................................... 73
Chapter 8
cont’d

VAV-SVU01A-EN vi
Table of Contents
Advanced Functions ........................................... 75
CCP Setup and Service.................................................................................75
CCP Setup ............................................................................................... 75
Set the Current Ti e ....................................................................... 76
Set the Current Date ....................................................................... 76
Set the Ti e For at ........................................................................ 77
To Change the Units of Display .....................................................77
Service and Testing ................................................................................ 77
Operator Display Para eters .........................................................78
CCP Hardware and Software Functions ........................................ 80
Syste Setup and Status.............................................................................83
Syste Setup .........................................................................................83
Syste Na e..................................................................................84
HVAC Unit Type ............................................................................... 84
Control Mode .................................................................................. 84
Supply Air Te pering ..................................................................... 84
Discharge Cooling Setpoint ........................................................... 84
Discharge Heating Setpoint ........................................................... 84
Mini u Opposite Callers ............................................................85
Mini u Opposite Strong Callers ................................................85
Static Pressure Setpoint Multiplier ................................................ 86
Syste Balance Mode .................................................................... 87
Adjust Groups for Balance Mode .................................................. 88
Disabling the Syste Balance Mode .............................................89
Changing Li its Globally ...............................................................89
Calibrate Now .................................................................................90
Syste Status ........................................................................................91
Chapter 9

VAV-SVU01A-EN vii
Zone Setup and Status.................................................................................96
Zone Setup .............................................................................................96
Zone Na e......................................................................................97
Heat/Cool Vote ................................................................................. 97
Use Local Setpoint .......................................................................... 97
Flow Override..................................................................................97
Unoccupied Cooling Setpoint ........................................................98
Occupied Cooling Setpoint ............................................................98
Occupied Heating Setpoint ............................................................98
Unoccupied Heating Setpoint ........................................................98
Zone Sensor Setpoint Li its.......................................................... 99
Cooling High Li it ..........................................................................99
Heating High Li it ..........................................................................99
Cooling Low Li it ...........................................................................99
Heating Low Li it ...........................................................................99
Airflow Maxi u Position .......................................................... 100
Airflow Cooling Mini u Position ............................................. 100
Airflow Heating Mini u Position ............................................. 100
Local Heat Mini u Position (UCM 4.0 and later) .................... 100
Occupancy Sensor Setup (UCM 4.0 and later) ........................... 101
Aux Sensor Set To (UCM 4.0 and later) ....................................... 101
Zone Status .......................................................................................... 102
Group Setup ......................................................................................... 104
Group Na e ................................................................................. 105
Vent Mode ..................................................................................... 105
Flow Override................................................................................ 105
Energy Saver Mode ...................................................................... 105
View or Edit Current Group Me bers ......................................... 105
cont’d
Chapter 9

VAV-SVU01A-EN viii
Table of Contents