Honeywell T7300F Thermostat User Manual


 
T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES
3 63-4365
INTRODUCTION
Description of Devices
The Q7300H Subbase is a LonMark® certified device that
provides networking capability for the T7300F Thermostat
in a LonWorks® system using a transformer-coupled Free
Topology Transceiver (FTT). See Fig. 1.
The T7300F/Q7300H communicates with all LonMark®
devices including the following:
Other T7300F/Q7300H Commercial
Thermostat/Communicating Subbases.
Excel 15 S7760A Command Display.
Excel 10 W7750A,B Constant Volume Air Handler
Unit (CVAHU) Controller.
Excel 15 W7760A Building Manager.
Excel 10 W7761A Remote Input/Output (RIO)
Controller.
Control Application
The T7300F/Q7300H Series 2000 Commercial
Thermostats and Communicating Subbases control 24
Vac commercial single zone heating, ventilating and air
conditioning (HVAC) equipment. In addition, the Q7300H
can communicate schedule information and system
instructions to other devices in a LonWorks® network.
Fig. 2 shows a typical T7300F/Q7300H application in a
three-stage heat and two-stage cool heat pump system.
For additional T7300F/Q7300H hookups, see Fig. 13, 15,
16.
NOTEBOOK PC
RS-232
SERIAL
PORT
RS-232
SERIAL
PORT
SLTA
SLTA
T7300
MODEM
MODEM
M16083B
EXCEL 10
CVAHU
Back
Select
1 4 8 12 16
17 23
3031
37
44
EXCEL 15
W7760
WALL MODULE
S7760
BUILDING MANAGER
T7300
EXCEL 10
CVAHU
Back
Select
1 4 8 12 16
17 23
3031
37
44
EXCEL 15
W7760
WALL MODULE
S7760
BUILDING MANAGER
LonWorks
®
BUS
LonWorks
®
BUS
Fig. 1. Typical T7300F/Q7300H LonWorks® network diagram.