Need help?Do you have a question about the Lennox ComfortSense 7500 Commercial and is the answer not in the manual?
General| Display Type | Touchscreen |
|---|---|
| Humidity Control | Yes |
| Wi-Fi Connectivity | No |
| Compatibility | Conventional and heat pump systems |
| Power Source | 24 VAC |
| Application | Commercial |
| Power Method | Hardwired |
| Backup Battery | No |
| Filter Change Alert | Yes |
| Warranty | 5-Year Limited Warranty |
| Stages | Up to 3 Heat / 2 Cool |
| Programmability | 7-day |
Lists key features like multi-stage support, touch screen, and specific functions.
Details supported heat pumps, stages, and economizer capabilities.
Lists all items included in the thermostat package for unpacking.
Explains the 5-minute delay mechanism to protect the compressor.
Important safety notices regarding voltage, installation, and servicing.
Essential steps before physical installation, including power shut-off.
Avoidance of specific locations like direct sunlight or drafts.
Details on preparing the thermostat unit and choosing an installation spot.
Step-by-step guide for mounting using the provided wall plate.
Step-by-step guide for mounting the thermostat directly to the wall.
Explains the function of each terminal on the thermostat.
Specifies important criteria like wire gauge and load limits.
Overview of the main menu and its selectable functions.
Detailed steps to enter the installer settings and acknowledge the notice.
Setting up heat pump type, compressor stages, and indoor unit parameters.
Selecting and setting up indoor and outdoor temperature sensors.
Explains outdoor sensor options and connection details.
Details indoor sensor options and relevant wiring notes.
Configures fan run time after cooling cycle completion.
Defines switchover temperatures for heat pump and auxiliary heat.
Minimum differential between heating and cooling set points.
Gradual temperature adjustment before scheduled times for comfort.
Manages stage 2 operation timing relative to set points.
Field for installers to input their contact details.
Enables timed activation of additional heating/cooling stages.
Sets temperature differentials that trigger stage activation.
Configures time delays for activation of stages 2, 3, and 4.
Determines if heat/cool stages deactivate together or independently.
Sets a temperature threshold to maintain the 2nd stage compressor ON.
Protects the compressor against frequent starts and stops.
Information on configuring the dehumidification mode.
Allows users to create and manage personalized reminders.
Procedure to restore factory settings and erase programming.
Recommended temperature set points for energy savings.
Guide to testing HVAC components and thermostat outputs.
Explains the different modes available for dehumidification.
Describes the role of the 'D' terminal in dehumidification control.
Conditions required for dehumidification in Normal mode.
Conditions required for dehumidification in Max mode.
Specific settings for RTU units utilizing a dehumidifier.
Information for commercial split systems and overcooling adjustments.
How dehumidification functions in Heat Only and Heat/Cool modes.
How the thermostat interfaces with economizer systems for ventilation.
Indicates where to find the thermostat's identification labels.
How the thermostat preserves programming during power interruptions.
Visual representation of thermostat operation with Humiditrol enabled.
Table detailing error codes, conditions, and system responses.
Instructions for clearing maintenance reminders like filter replacement.
Table outlining compatible HVAC system types and stage configurations.
Checklist to verify proper installation before system activation.
To Next Page