How to fix 'Remote Zone Temp Fail' on my Johnson Controls Thermostat?
If your Johnson Controls Thermostat displays 'Remote Zone Temp Fail', first check the wiring of the sensor. If intentionally disconnected, reset sensors through the menu. If the problem persists, order replacement units and return the affected devices to Johnson Controls under the RMA program.
Why does my Johnson Controls Controller show 'Fan Lock'?
If your Johnson Controls Controller displays 'Fan Lock' and control has shut down, it means the switch connected to the BI configured for Fan Lock didn't sense airflow within 10 seconds of starting the fan. Here's how to address it: First, inspect the equipment to ensure the fan functions. Next, check the sensor functionality with an ohmmeter and verify the wiring to the TEC. Then, reset the fault by going to the menu, selecting Fault Status, and choosing Fan Lock. If the problem persists, you may need to order replacement units and return the affected devices to Johnson Controls under the RMA program.
What to do if my Johnson Controls Controller displays USB Malfunction?
If your Johnson Controls Controller displays a 'USB Malfunction' message, it means a USB drive has malfunctioned and drawn more than the maximum allowed current. To resolve this: 1. Attempt to insert and use the USB drive again. 2. Try a new USB drive. 3. If problems persist, order replacement units and return the affected devices to Johnson Controls under the RMA program.
What does it mean when the humidity reading is unreliable on a Johnson Controls Fan?
If the humidity reading on your Johnson Controls Fan is unreliable, it means the zone humidity reading was once reliable but has now failed. If the source of zone humidity was the onboard sensor, contact Johnson Controls product sales and support. If the source was a BAS, check the BAS to ensure it's online and providing the TEC with the humidity reading. If the BAS mapping was intentionally removed, reset the sensors through the menu.
What to do when the Johnson Controls Fan displays a 'Supply Fan Fault'?
If your Johnson Controls Fan displays a 'Supply Fan Fault,' it means the Supply Fan Status configured for either BI1 or BI2 hasn't been proven within the configured Fan Alarm Delay. First, verify that the supply fan is operating when turned on. Also, verify that the Supply Fan Status wiring is connected correctly.
What to do if dehumidification is unavailable on my Johnson Controls TEC3000?
If your Johnson Controls Thermostat shows 'Dehum Unavailable', and the zone humidity source was a BAS, check the BAS to ensure it's online and providing the humidity reading to the TEC. If you intentionally removed the BAS mapping, reset the sensors through the menu. If the problem persists, order replacement units and return the affected devices to Johnson Controls under the RMA program.
How to resolve the 'Open Window' alert on my Johnson Controls TEC3000 Thermostat?
If your Johnson Controls Thermostat displays 'Open Window', close the window to resume control. Check sensor functionality with an ohmmeter, and verify the wiring to the TEC. If the problem persists, order replacement units and return the affected devices to Johnson Controls under the RMA program.
What to do if my Johnson Controls TEC3000 displays 'Fan Lock'?
If your Johnson Controls Thermostat displays 'Fan Lock', inspect the equipment to ensure the fan functions. Check sensor functionality with an ohmmeter, and verify the wiring to the TEC. Reset the fault by entering the menu, selecting 'Fault Status', and then selecting 'Fan Lock'. If the problem persists, order replacement units and return the affected devices to Johnson Controls under the RMA program.
How to troubleshoot 'Humidity Unreliable' on my Johnson Controls Thermostat?
If your Johnson Controls Thermostat displays 'Humidity Unreliable', and the zone humidity source was the onboard sensor, contact Johnson Controls product sales and support. If the source was a BAS, check that the BAS is online and providing the TEC with the humidity reading. If removal of the BAS mapping was intentional, reset sensors through the menu.
What to do if my Johnson Controls Controller shows 'Open Window'?
If your Johnson Controls Controller displays 'Open Window' and control has shut down, it means the switch connected to the BI configured for Open Window is sensing that a window is open. To solve this: First, close the window. If the problem persists, check the sensor functionality with an ohmmeter and verify the wiring to the TEC. If needed, order replacement units and return the affected devices to Johnson Controls under the RMA program.
Guidelines for selecting the best placement for controller performance.
Step-by-step guide for physically installing the thermostat controller.
Warnings about shock hazards, property damage, and ESD during wiring.
Instructions for wiring terminals and setting the bus end-of-line switch.
Guide for using the USB port for upgrades, backups, and restoring settings.
Lists common faults, their causes, and recommended solutions.
Detailed steps to diagnose and fix specific operational problems.
General| Brand | Johnson Controls |
|---|---|
| Model | TEC3000 Series |
| Category | Thermostat |
| Language | English |
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