To Next PageTo Next PageWhat to do if Honeywell L7248C displays error condition 8?
If the Honeywell Controller detects error condition 8, all outputs except ZC will shut down, and the burner will turn off. The Controller will continue to function and will restart when all three user keys have been pressed for longer than 60 seconds.
What happens if my Honeywell Controller shows error condition 7?
If the Honeywell Controller displays error condition 7, it has reset the High Limit, Low Limit, and Differential settings to default values and will continue to operate with these settings. Be aware that this may degrade the system's performance.
What does error condition 11* mean on my Honeywell L7248C?
If error condition 11* appears on your Honeywell Controller, the system will continue to run with the boiler temperature set to the High Limit.
What does error condition 9* on a Honeywell Controller mean?
If the Honeywell Controller is showing error condition 9*, the system will continue to run, but the outdoor reset functionality will be disabled.
What does error condition 10* mean on my Honeywell L7248C Controller?
If the Honeywell Controller displays error condition 10*, the system will continue to run with the programmed outdoor reset parameters enabled. The error should clear automatically.
What does error condition 6 mean on a Honeywell Controller?
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General| Brand | Honeywell |
|---|---|
| Model | L7248C |
| Category | Controller |
| Language | English |
Describes the L7224A,C/L7248A,C,L electronic Aquastat controllers.
Warning about using Outdoor Temperature Reset on tankless coils.
Electrical, environmental ratings and approvals for the controllers.
Notes on thermal purge and burner operation delay.
Step-by-step instructions for safe and proper installation.
Critical safety warning about electrical hazards.
Details on various mounting options and dimensions for the controllers.
Guidance on proper immersion well and sensor fit for optimal response.
Detailed procedures for installing a new Aquastat controller.
Best practices for sensor fit for optimal thermal response.
Instructions for replacing flush-mounted Aquastat controllers.
Instructions for replacing well-mounted Aquastat controllers.
Step-by-step guide for installing a replacement sensor.
Explanation of the 1 Amp fuse and its role in the controller.
Crucial safety warning and important notes on wire types and terminal usage.
Overview of the L7224/L7248 controller's general operation.
Procedure for accessing and adjusting controller settings.
How to read and interpret the controller's display.
Explains how the high limit and low limit features operate.
Description of the anti short-cycle protection feature.
Explanation of the thermal purge function and its intent.
Configurable parameters for thermal purge.
Interaction between thermal purge and domestic hot water demand.
Functionality and settings for pump cycling.
Procedures for verifying system operation after installation.
Guide to diagnosing and resolving system issues using LED display.
