(*) STEP 2G
Both indicators must be lit at
the same tome.
STEP 2D
STEP 2A
STEP 2H
STEP 2F (*)
STEP 2E (*)
TROUBLESHOOTING GUIDE
3
Output check -Turn knob in both directions to
change control mode.
-Select “Cool” control mode.
-Push the knob once
The LEDs will turn on one at a time in the
CONTROL MODE section.
The Output will turn on. (Test with a night-
light in the output)
The unit is back to normal operation
4A Sensor check -Disconnect the sensor from the
controller.
- Reconnect the sensor to the con-
troller
The top and bottom display bars will blink.
The unit is back to normal operation and
both bars turn off.
4B
- Blow into the sensor
The display bars will go up to indicate that
the temperature and humidity levels are go-
ing up.
For Step 5, you will need a reference thermometer or hygrometer to validate the sensors readings
(values)
5A
Photocell and
room condi-
tion check
- Turn knob clockwise.
The DAYTIME TEMPERATURE LED
blinks and the temperature level should read
between 64°F and 84°F (Room temperature)
5B
- Turn knob counter clockwise.
The DAYTIME HUMIDITY LED blinks
and the humidity level should read between
30 and 60% (humidity level in the room).
5C
Cover the photocell for at least 8
to 10 seconds.
- Turn the knob clockwise.
- Turn the knob counter clock-
wise.
The NIGHTIME TEMPERATURE LED
blinks and the temperature level should read
between 64°F and 84°F (Room Tempera-
ture).
The NIGHTIME HUMIDITY LED blinks
and the humidity level should read between
30 and 60% (humidity level in the room).
END OF TEST
8
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