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Testing The Electronic Control
2001 XQ Boards & QME Boards
Checking Room Temperature:
1. Check the room temperature at the electronic control pad by pressing at the same time the
"FAN SPEED" button and the temperature "UP" button on XQ models.
2. Check the room temperature at the electronic control pad by pressing at the same time the
"FAN SPEED" button and the "WARMER" button on QME models. The indoor temperature
will display for 10 seconds. Indoor temperature can be viewed in all modes, including the TEST
mode. The display can be changed back to SET temperature by pressing any key, except the
ON/OFF button, or after 10 seconds has elapsed.
Activating Test Mode: Activate test mode by pressing at the same time the "MODE" button and
the temperature "DOWN" button on XQ models. LEDs for Hour, Start, and Stop will blink 1
bps while Test Mode is active. Activate test mode by pressing at the same time the "MONEY
SAVER" button and the "FILTER ALERT" button on QME models. LED for the Filter Alert will
blink 1 bps while Test Mode is active.
Test Mode has duration of 90 minutes. Test Mode can be activated under any conditions,
including Off. Test Mode is cancelled by pressing the On/Off button, unplugging the unit, or
when the 90 minutes is timed out. All settings revert to the factory default settings of Cool, 75
degrees F, Timer and Set Hour features are nonfunctional.
Test Mode overrides the three-minute lockout, all delays for compressor and fan motor start /
speed change, and no delay when switching modes.
Test Mode default settings are ON, Money
Saver, 60 degrees F, and High fan speed
.
Activating Error Code Mode: (Submode of Test Mode) Unit has to be in Test Mode to enter Error
Code Mode
1. Activate Error Code Mode by pressing the "TIMER ON/OFF" button on XQ models. LED for
the "TIMER ON/OFF" will flash 1 bps while Error Code Mode is active. Pressing the "TEMP/
HR + " button will display 00. Consecutive presses will scroll through all error codes logged.
Press the "TEMP/HR - " button to see the reverse order of all error codes logged. When the
end of logged error codes is reached the temperature set point will appear.
Activate Error Code Mode by pressing at the same time the "A/C START" button and the "ON/
OFF" button on QME models. LED for the "TIMER ON/OFF" will flash 1 bps while Error Code
Mode is active. Pressing the "WARMER" button will display 00. Consecutive presses will scroll
through all error codes logged. Press the "COOLER" button to see the reverse order of all
error codes logged. When the end of logged error codes is reached the temperature set point
will appear.
IMPORTANT
Error Codes are cleared from the log by exiting from Error Code Mode. To exit on XQ models,
press Timer On/Off button. To exit QME models, press A/C Start and On/Off buttons. Or unplug
unit to exit Error Code Mode. Plug unit in after 5 seconds to resume normal operation of unit.