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HVAC System
Honeywell Home Automation Server supports interface to HVAC
(H
eating,
V
entilating, and
A
ir
C
onditioning) systems by all major manufacturers if they can
be connected to a serial port, USB or Ethernet. Once configured through HAL
configuration screens, the user can control the thermostat by raising or lowering
temperature settings, turning the fans on/off, and/or changing mode settings.
HAS-003-V0
THERMOSTAT
(ENVIRACOM PART NO. T8635
OR EQUVILENT)
THERMOSTAT
THERMOSTAT
HONEYWELL HOME AUTOMATION SERVER
HVAC SYSTEM
RS232C
INTERFACE
MODULE
(ENVIRACOM
PART NO. W8735A
OR EQUIVALENT)
USER INTERFACE
OPTIONS
COMPUTER
MIC
PHONE
HVAC System Block Diagram