Parameter Name - ERC 213 Code Min Max Unit
App. 0
(Def.)
App. 1 App. 2 App. 3 App. 4 App. 5 App. 6
Polarity P--
DI1 input polarity 
nc=normally closed, 
no=normally open
P73 nc no no no no no no no no
DI2 input polarity 
nc=normally closed, 
no=normally open
P74 nc no no no no no no no no
Invert alarm relay 
0=normal, 1=invert relay action
P75 0 1 0 0 - - - - -
Keyboard lock enable P76 no yES no no no no no no -
Readouts u--
Controller Status 
S0=cooling ON/Heating ON, 
S2=wait for compressor ON time 
to elapse, 
S3=wait for compressor OFF time 
to elapse-restart time, 
S4=drip OFF delay after defrost, 
S10=cooling stop 
S11=cooling stopped by 
thermostat/heating OFF, 
S14=defrosting state, 
S15=fan delay state after defrost, 
S17=door open (DI input), 
S20=emergency cooling, 
S25=manual control of outputs, 
S30=continous cycle/Pull-down,
S32=delay of outputs at power up
u00 S0 S32 --
Air temperature (Sair) u01 -100.0 200.0 C/F ---
Read the present regulation 
reference
u02 -100.0 200.0 C/F ---
Defrost temperature (S5) u09 -100.0 200.0 C/F --- - - -
DI1 input u10 oFF on ---
Status of night operation u13 oFF on ---
DI2 input u37 oFF on ---
Condenser temperature (Sc) U09 -100.0 200.0 C/F ---
Compressor relay status u58 oFF on ---
Fan relay status u59 oFF on ---
Defrost relay status u60 oFF on ---
Light relay status u63 oFF on ---
Firmware version readout u80 000 999 ---
Note: hidden parameters are greyed out