Trane Picco R32-SL16T - User Interface and Controller; Interface Overview and Button Functions

Picco R32 Air/Water heat pumps with axial fans
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13. 


Cooling mode led: led ON if unit is in COOL or COOL+SAN mode.
Heang mode led: led ON if unit is in HEAT or HEAT+SAN mode.
Pump led ON if pump running.
Alarm led: led ON if an alarm is triggered.
Defrost led: led ON if defrosng enabled, OFF if defrosng disabled or nished, FLASHING if defrosng me interval count in
progress.
Compressor led: ashes if the compressor is starng, is on if the compressor is acve.
Domesc hot water led: ashes if domesc hot water producon is in progress, is on if COOL+SAN or HEAT+SAN mode is selected
and domesc hot water producon is not in progress.
Led KA resistors: is lit if the anfreeze resistors are acve.

Select the operang mode and manually reset any alarms.
Each me you press the key you have the following sequence:
OFF -> COOL -> COOL+SAN* -> HEAT -> HEAT+SAN* -> OFF (*= if the sanitary is enabled)
While seng the parameters, this key has the funcon of sending BACK by one level.
Allows you to enter the selected menu to view sub-folders or to set a value (e.g. summer, winter and DHW set-points or various
parameters).
UP key. In the parameter seng mode, it allows you to move to a higher menu or to increase the parameter value.
DOWN key. In the parameter seng mode, it allows you to move to a lower menu or to decrease the parameter value.