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AMX
ViewStat manual
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Contents
Main
AMX Limited Warranty and Disclaimer
Table of Contents
Support Module Installation and Wiring ...........................................................33
Using the NetLinx Module to Program the ViewStat .......................................45
Page
Page
Product Information
Introduction
System Components
The components in a complete ViewStat system (including optional accessories) are listed below:
ViewStat Specifications
System Components
ViewStat Specifications
Support Module Specifications
Maximum Cable Distances
HVAC System Pre-Installation Check List
Page
ViewStat Installation and Wiring
Disconnecting Power to All HVAC Equipment
Selecting the Thermostat Location
Stand-alone thermostat mounting criteria
With remote temperature sensors
Removing the Faceplate from the Base
Setting the DIP Switch
Reassembly
Attaching the MiniVerter to the ViewStat
9.
Wiring the VST-TSTAT to a VST-DIST Distribution Panel
ViewStat Installation and Wiring
FIG. 7
12 ViewStat Communicating Thermostat
Mounting the Base to a Wall
1.
locations (leveling required for appearance only).
2.
3. 4.
Connecting the ViewStat to AMX Control Systems
Connecting to an Axcess Control System (via AXC-232++, AXB-EM232, or Axcent3/PRO)
Connecting to an Axcess Master Controller via the RS232/422/485 (DB-9) Port
FIG.9 shows the wiring configuration for Axcess systems (using the DB-9 PROGRAM port).
DB-9 Pinouts Wiring and Baud Configurations
Connecting to NetLinx Integrated Controllers via the RS232/422/485 (DB-9) Port
FIG.9 shows the wiring configuration for NetLinx systems (using the DB-9 PROGRAM port).
DB-9 Pinouts Wiring and Baud Configurations
Connecting to a NetLinx Master controller via NXC-COM card
FIG.11 shows the wiring configuration for NetLinx systems.
NXC-COM2 Pinouts NXC-COM2 Wiring Configuration
Connecting to a LandMark Control System
Installing the Cat5 Suppression Ferrite
1.
2. 3. Connecting to a NetLinx Control System
Connecting to a Landmark Control System
Connecting the ViewStat to the HVAC System
Installing the 24 VAC Suppression Ferrite
1. 2. 3.
Wiring the Thermostat
1. 2.
3. Communication and Equipment terminal wiring definitions
Connecting the ViewStat to the HVAC System 1. 2.
types. Use these diagrams as a reference only. Use color coding where possible.
CAUTION!
ViewStat Installation and Wiring
22 ViewStat Communicating Thermostat
b.
(from MiniVerter)
CAUTION!
ENSURE HVAC SYSTEM POWER IS OFF BEFORE WIRING
INDOOR BLOWER/HEAT UNIT
OUTDOOR HEAT PUMP UNIT
Black (common)
Checking HVAC System Operation
Check Out Procedure
1. 2.
3.
4.
Optional HVAC Set-Up Features
To access these HVAC set-up features
Address the Thermostats and Set Highest Address
1.
2. 3. 4. 5.
6. 7.
8.
9. 10.
Wiring Diagrams
Single-stage furnace and AC configuration.
Two-stage furnace and two-stage AC configuration.
Roof top unit (two-stage heat and two-stage cool) configuration.
Boiler with AC (two transformers) configuration.
Single-stage heat pump configuration
Two-stage heat pump configuration.
Page
Support Module Installation and Wiring
Installing the VST-TTM and VST-TRH Support Modules
Choosing a mounting location
Single Support Module Installation 1.
2.
6.
7.
8.
9.
10.
Setting the Support Module DIP Switches
DIP switches 1 and 2: Address (1-4)
DIP switch 3: Temperature Sensor 1
Dip switch 4: Temperature Sensor 2 (VST-TTM support module only)
Dip switch 4: Humidity Sensor 2 (VST-TRH support module only)
DIP switch 6: T1/T2 or Onboard Sensor
Applications
Heat Pump Applications
Humidity Control (VST-TRH only)
1. 2.
3.
Troubleshooting Remote Sensors
Set Up and Configuration
Set Up and Configuration
40 ViewStat Communicating Thermostat
Network Override Set-Up
FIG. 34
Thermostat Button Lockout
FIG. 33
Security Set-Up
Communications Set-Up
Temperature Set-Up
Backlighting Set-Up
Balance Point Set-Up
Display Set-Up
Page
Using the NetLinx Module to Program the ViewStat
AMX_ViewStat NetLinx Module - Overview
The ViewStat Model
1. 2.
3.
4.
5.
Command Interface - SEND_COMMANDs
'T-1 HEAT-68'
Page
Page
Page
String Feedback
String Feedback
Page
Page
Page
Page
Operating the Thermostat
Front Panel Components
Message Display
Scroll/Set-up buttons
Mode button
Fan button
The fan can be operated continuously (FAN ON) or only when there is a need to heat or cool.
The following table describes the items on the Main display:
Enter button
Main display
Operating The Thermostat
Selecting the Mode
Setting temperatures
Fan operation
Backlight operation
In Case Of Power Failure
Cleaning the Thermostat