PRODUCT DATA
T7350 Commercial Programmable Thermostat
FOR SINGLE- OR MULTI-STAGE CONVENTIONAL/HEAT PUMP SYSTEMS
APPLICATION
The T7350 Commercial Programmable Thermostat controls
24 Vac commercial single zone heating, ventilating and air
conditioning (HVAC) equipment. The T7350 consists of a
thermostat and subbase. The thermostat includes the keypad
and display for 7-day programming. The subbase includes
equipment control connections. The subbase mounts on the
wall and the thermostat mounts to the subbase.
FEATURES
• Typically used in buildings (including: restaurants,
shopping malls, office buildings and banks) under
55,000 square feet.
• For single zone rooftop units, split systems, heat
pumps or hot/chilled water systems.
• 7-day programming.
• Two Occupied and two Not Occupied periods per day.
• Advanced configuration using TStatSpec software or
PDA.
• Individual heat and cool setpoints available for
Occupied and Not Occupied periods.
• P+I+D control minimizes temperature fluctuations.
• Recovery ramp control automatically optimizes
equipment start times based on building load.
• Convenient overrides allow temporary setpoint
changes.
• Keypad multi-level lockout available with all models.
• Remote sensor capability for temperature (including
outdoor air and discharge air) and humidity sensors.
• Auxiliary subbase contact typically interface with a
Honeywell Economizer System (for total rooftop
control integration) or act as dehumidification output.
• Universal Versaguard™ Thermostat guards available.
• T7350H provides networking capability on LonWorks
®
Bus using a Free Topology Transceiver (FTT).
• T7350H Conforms to LonMark
®
Space Comfort Profile
for rooftop applications.
continued
Contents
Specifications ................................................................... 3
Installation ........................................................................ 6
Settings ............................................................................ 11
Installer Setup .................................................................. 12
Programming .................................................................... 16
Operation .......................................................................... 19
Troubleshooting Guide (Table 19) ..................................... 25
Wiring Diagrams (Fig. 17-25) ........................................... 27
Appendix - PDA Usage ..................................................... 32
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