1592015820 User manual IC260_261L_D DUO FW1.9 rel. 1.0
Pag. 77 of 149
38. AUXILIARY RELAYS
Par.
uS01
configuration auxiliary relay 1
Par.
uS05
configuration auxiliary relay 2
0 = Not enabled
1 = Function enabled, direct action, also if the Ichill is in stand-by or remote off.
2 = Function enabled, direct action, only if the Ichill is on in chiller or heat pump (not in stand-by or remote
off)
3 = Function enabled, inverse action, also if the Ichill is in stand-by or remote off
4 = Function enabled, inverse action, only if the Ichill is on in chiller or heat pump (not in stand-by or remote
off).
To configure the regulation of the auxiliary relay, please refer to uS parameters.
Auxiliary relay with direct action
Auxiliary relay with inverse action
US 1
Auxiliary relay 1 operating mode
0= Not enabled
1= Always available with direct action
2= Available only when the unit is on with direct action
3= Always available with reverse action
4= Available only when the unit is on with reverse action
0
4
US 2
Analog input configuration for auxiliary relay 1 control. Allows to select which probe value
Pb1..Pb10 controls the relay
1
10
US 3
Auxiliary relay 1 summer minimum set point
-30.0
-22
0.0
0
US5
°C
°F
Bar
Psi
Dec
int
Dec
int
US 4
Auxiliary relay 1 summer maximum set point
US5
70.0
158
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
US 5
Auxiliary relay 1 summer set point
US3
US4
°C
°F
Bar
Psi
Dec
int
Dec
int
US 6
Auxiliary relay 1 winter minimum set point
-30.0
-22
0.0
0
US8
°C
°F
Bar
Psi
Dec
int
Dec
int
