Table of Contents
i
V
iewStat Communicating Thermostat
Table of Contents

Product Information ...........................................................................................1

Introduction............................................ .................................................................. 1
System Components..................... ............................................................................ 2
ViewStat Specifications............................................................................................. 2
Support Module Specifications ...................................................... .......................... 3
Maximum Cable Distances ............................... ........................................................ 4
HVAC System Pre-Installation Check List........................................ .......................... 5

ViewStat Installation and Wiring ........................................................................7

Disconnecting Power to All HVAC Equipment.......................................................... 7
Selecting the Thermostat Location ........................................................................... 7
Stand-alone thermostat mounting criteria...................................................................... 7
With remote temperature sensors.................................................................................. 7
Removing the Faceplate from the Base .................................................................... 8
Setting the DIP Switch.......................................................... .................................... 9
Reassembly..................................................................................................................... 9
Attaching the MiniVerter to the ViewStat .............................................................. 10
Wiring the VST-TSTAT to a VST-DIST Distribution Panel ........................................ 11
Mounting the Base to a Wall .................................................................................. 12
Connecting the ViewStat to AMX Control Systems ................................................ 13
Connecting to an Axcess Control System (via AXC-232++, AXB-EM232,
or Axcent3/PRO)........................................................................................................ 14
Connecting to an Axcess Master Controller via the RS232/422/485 (DB-9) Port.......... 15
Connecting to NetLinx Integrated Controllers via the RS232/422/485 (DB-9) Port...... 16
Connecting to a NetLinx Master controller via NXC-COM card.................................... 17
Connecting to a LandMark Control System................................................................... 18
Installing the Cat5 Suppression Ferrite......................................................................... 18
Connecting to a NetLinx Control System...................................................................... 18
Connecting to a Landmark Control System................................................................... 19
Connecting the ViewStat to the HVAC System....................................................... 19
Installing the 24 VAC Suppression Ferrite..................................................................... 19
Wiring the Thermostat....................................................................................... .... 20
Communication and Equipment terminal wiring definitions.......................................... 20
Connecting the ViewStat to the HVAC System............................................................. 21
Checking HVAC System Operation........................................................... .............. 23
Check Out Procedure.................................................................................................... 23
Optional HVAC Set-Up Features............................................................................. 24
To access these HVAC set-up features.......................................................................... 24