Rev: 2020 –1A ©2020 Store It Cold, LLC 2
“Er”flashes on my CoolBot Display
Er is a communication error with the Room Sensor.
The Room Mode Indicator Light flashes rapidly if you press the right arrow to move to the Fins Mode.
●Unplug the Room Sensor from the CoolBot.
●Inspect the cable for possible damages in the cord or on the tip. Inspect the port connection as well.
●Clean the plug end of the sensor (jack connector) with a cotton cloth and plug it back in the CoolBot Pro port
a couple times making sure it goes all the way in. It should sit firm and snug- shouldn’t wiggle or feel loose.
●If the error persists after 20 seconds, unplug the sensor from the Room port and switch ports with the Fins
Sensor by plugging the Room Sensor in the Fins port and the Fins Sensor in the Room port.
●If the “Er” message is gone and now you have a flashing “Ef” while the Fins Mode light blinks rapidly, then
your Room Sensor cable (currently plugged in the Fins port) is bad and needs replacement.
●Plug the Fins Sensor back into the Fins port.
●Discard your Room Sensor.
●“Er” will still show on the display (because there is nothing plugged in the Room port). That is all right.
- SAFETY MODE-
The CoolBot Pro can work with one (1) good sensor plugged in to the Fins port while your replacement
sensor is being shipped. DO NOT plug anything in the Room port!
Since the CoolBot won’t display the room temperature while running in the “Safety Mode,” the Room temperature will
have to be monitored with the aid of an external thermometer.
To
order
a
replacement
sensor
under
warran
ty
(1
year)
please
contact
our
sup
port
team
at
[email protected]. To purchase new sensors please visit our parts page at: https://www.storeitcold.com/replacement-parts/
“Ef”flashes on my CoolBot display
Ef is a communication error with the Fins Sensor.
The Fins Mode Indicator Light flashes rapidly
●Unplug the Fins Sensor from the CoolBot.
●Inspect the cable for possible damages in the cord or on the tip. Inspect the port connection as well.
●Clean the plug end (jack connector) of the sensor with a cotton cloth and plug it back in the CoolBot port a
couple times making sure it goes all the way in. It should sit firm and snug- shouldn’t wiggle or feel loose.
●If the error persists after 20 seconds, the sensor is bad and needs replacement.
●Unplug the Fins Sensor and discard.
●Unplug your Room Sensor and plug into the Fins port.
●You will see an “Er” message on the screen (because there is nothing plugged in the Room port). That is all
right.
●If the “Ef” message stopped flashing and the Fins Mode Indicator Light stopped flashing rapidly you are now
working in the “Safety Mode”.
●Insert the tip of the sensor into the fins of the A/C (center bottom) following the same recommendations as
in the installation guide (STEP 7- Page 11).
- SAFETY MODE-
The CoolBot Pro can work with one (1) good sensor plugged in to the Fins port while your replacement
sensor is being shipped. DO NOT plug anything in the Room port!
Since the CoolBot won’t display the room temperature while running in the “Safety Mode,” the Room temperature will
have to be monitored with the aid of an external thermometer.
To
order
a
replacement
sensor
under
warran
ty
(1
year)
please
contact
our
sup
port
team
at
[email protected]. To purchase new sensors please visit our parts page at: https://www.storeitcold.com/replacement-parts/