Honeywell TRADELINE T8011R - Troubleshooting

T8011R PROGRAMMABLE HEAT PUMP THERMOSTAT
68-0196–1
10
SYMPTOM POSSIBLE CAUSE ACTION
HEATING OR COOLING EQUIPMENT
WON'T OPERATE.
NO AC POWER TO THERMOSTAT.
• CHECK THAT C TERMINAL IS CONNECTED TO
THE SYSTEM TRANSFORMER COMMON.
• CHECK POWER TO HEATING AND COOLING EQUIPMENT
– ON/OFF SWITCH
– FUSE OR CIRCUIT BREAKER
– LOOSE 24V CONNECTION
AT THERMOSTAT
AT EQUIPMENT
– INCORRECT WIRING (SEE WIRING DIAGRAM)
THERMOSTAT INOPERATIVE. CONDUCT SELF-TEST; SEE CHECKOUT SECTION.
PRESENT SETTING TOO LOW/HIGH. ADJUST TEMPERATURE BY PRESSING OR KEYS.
SYSTEM SWITCH ON THERMOSTAT
IN WRONG POSITION.
RESET THERMOSTAT SYSTEM SWITCH.
MINIMUM/OFF-TIMES IN THERMOSTAT
IN OPERATION.
WAIT FIVE MINUTES OR FOLLOW STEPS IN
CHECKOUT SECTION.
MINIMUM/OFF-TIMES IN THERMOSTAT
IN OPERATION.
WAIT FIVE MINUTES OR FOLLOW STEPS IN
CHECKOUT SECTION.
INCORRECT WIRING.
CHECK WIRING DIAGRAM.
CONSULT EQUIPMENT MANUFACTURER INSTRUCTIONS.
HEATING OR COOLING EQUIPMENT
INOPERATIVE.
REPLACE THERMOSTAT.
PARTIAL DISPLAY
OR IS FLASHING AND COOLING
OR FIRST STAGE HEATING WILL NOT
OPERATE
INOPERATIVE THERMOSTAT.
SEE THE INSTALLER SETUP SECTION FOR INSTRUCTIONS.
STILL IN INSTALLER SETUP MODE.
RECONFIGURE THE DISPLAY. SEE INSTALLER SETUP
SECTION.
TEMPERATURE DISPLAY IS
INCORRECT.
THERMOSTAT IS CONFIGURED FOR
°F OR °C DISPLAY.
• CHECK THAT C TERMINAL IS CONNECTED TO
THE SYSTEM TRANSFORMER COMMON.
• CHECK POWER TO HEATING AND COOLING EQUIPMENT
– ON/OFF SWITCH
– FUSE OR CIRCUIT BREAKER
– LOOSE 24V CONNECTION
AT THERMOSTAT
AT EQUIPMENT
– INCORRECT WIRING (SEE WIRING DIAGRAM)
NO DISPLAY
NO POWER TO THERMOSTAT.
SEE INSTALLATION INSTRUCTIONS FOR
CORRECT MOUNTING.
CHECK THE TEMPERATURE SETPOINTS; TEMPERATURE
SETTING RANGE IS 40°F (4°C) TO 99°F (37°C).
THE UPPER OR LOWER
TEMPERATURE LIMITS WERE
REACHED.
THERMOSTAT MOUNTED
INCORRECTLY ON WALLPLATE.
CHECK WIRING DIAGRAM.
FAN DOES NOT OPERATE PROPERLY
IN HEAT OR COOL MODES.
INCORRECT WIRING.
CONSULT EQUIPMENT MANUFACTURER INSTRUCTIONS.
HEATING OR COOLING EQUIPMENT
INOPERATIVE.
TEMPERATURE SETTINGS WILL NOT
CHANGE. (EX: CANNOT SET THE
HEATING HIGHER OR THE
COOLING LOWER).
M11734
TROUBLESHOOTING T8011