Honeywell T4700 Owner's Manual - Page 12

Checkout After initial thermostat powerup (or after eight hours of continuous power loss), the display blinks for two seconds, then runs a self-test (when 00E displays) for 15 seconds. When the internal self-test checkout is complete, the display flashes (1:00 PM) and the thermostat is ready to be programmed. Troubleshooting 1. Press the (+) key until the setpoint displayed exceeds the room temperature to verify that the thermostat is turning on the baseboard heater. 2. When the (°) symbol is flashing, feel for warmth near the heating element that indicates that the unit is generating heat. 3. Press and hold the Prog key until the thermostat returns to the RUN mode. Display Code Oload Cause Connected load exceeds 3800W. 06E Power failure detected. Missing segment Unknown. or other abnormal display. Action Ensure total baseboard wattage connected does not exceed 3800W. A fire hazard exists if wattage exceeds 3800W. Push Reset key to clear and reset clock. Push Reset key to clear and reset clock. Push Reset key to clear and reset clock. If problem persists, call Honeywell Customer Response Center at 1-800-468-1502. 69-1396-2 12