Optional Hand Held Remote Control Operation; Digital Control Diagnostics & Test Mode - Friedrich PTAC series Service Manual

Optional Hand Held Remote Control Operation

The electronic control can be configured 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'
simultaneously for 3 seconds and the LED window will
display an "E" for confirmation that the remote is enabled.
To disable the feature press 'Temp'
at the same time for 3 seconds. LED will display
an '0" as acknowledgement
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.
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
and buttons
and buttons
for 1 second.
Cool
Temp
Temp
Fan only
Remote Control
down button for three seconds while in the error code
mode. To exit without changing codes press the 'Low Fan'
button.
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.
High fan
Heat
Low fan
Temperature
Warmer
Cooler
Power
Cool Heat
Low Fan High
Fan Only Fan
Power
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