Remington REM-05-240-GH Service Manual Page 17

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down button for three seconds while in the error code
mode. To exit without changing codes press the ‘Low Fan’
button.
Optional Hand Held Remote Control Operation
Digital Control Diagnostics and Test Mode
Diagnostics
The Friedrich Smart Center continuously monitors
the PTAC unit operation and will store service codes if
certain conditions are witnessed. In some cases the unit
may take action and shut the unit off until conditions are
corrected.
To access the error code menu press the ‘Heat’ and
‘High Fan’ buttons simultaneously for three seconds. If
error codes are present they will be displayed. If multiple
codes exist you can toggle between messages using
the temp up button. To clear all codes press the temp
The electronic control can be congured to operate via an
optional hand held remote control for added convenience.
The PTAC control board comes shipped with all of the
necessary hardware to communicate to the PDXRC
remote control. In order to perate the unit with the remote
control, the remote control sensor must be enabled.
Simply press and hold the ‘Temp’ and buttons
simultaneously for 3 seconds and the LED window will
display an “E” for conrmation that the remote is enabled.
Button Location with Optional PDXRT
Escutcheon Kit Installed
If the remote escutcheon kit is installed, the button loca-
tions to access the diagnostics and tests modes can be
located as shown below.
Remote Control
To disable the feature press ‘Temp’ and buttons
at the same time for 3 seconds. LED will display
an 0 as acknowledgement for 1 second.
The remote control is now ready for use. The temperature,
mode and fan speed control from the remote control will
operate the unite the same as the unit mounted controls.
NOTE: The hand held remote control cannot be
used in conjunction with a wall mounted thermostat.
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