51
EN
Cod. 3541Z090 - Rev. 05 - 05/2022
IDOLA S 3.2
9.2 Service parameters table
Menu
Level 1
Menu
Level 2
Menu
Level 3
Menu
Level 4
Description
Lower
limit
Upper
limit
Remedy
Unit of
measure-
ment
Default
value
For Serviceman 1 Dhw Mode
Settings
1.2 Disinfect
ENABLING ANTILEGIONELLA
Yes
No
/
/
No
1.3 Dhw Priority
DHW MODE PRIORITY
- heating/cooling or DHW
Yes
No
/
/
Yes
1.4 Dhw Pump
To enable DHW recirculation pump
Yes
No
/
/
No
1.5 Dhw Priority Time Set
Enabling minimum times for DHW mode and
system
Yes
No
/
/
No
1.6 Dt5_On
Hysteresis set point DHW heater
1
30
1
°C
5
1.7 Dt1S5
Set point temperature difference between water
sent to the DHW heater coil and DHW heater
temperature.
5
40
1
°C
10
1.8 T4Dhwmax
The external air temperature to which the heat
pump can operate for the heating of the DHW
heater
35
43
1
°C
43
1.9 T4Dhwmin
The minimum external air temperature to which
the heat pump can operate for the heating of the
DHW heater
-25
30
1
°C
-10
1.10 T_Interval_Dhw
The minimum switch-off time interval of the
compressor between 2 start-ups in DHW mode
5
5
/
min
5
1.11 Dt5_Tbh_Off
Temperature difference between T5 and T5S
which switches off the DHW heater electric
heating element.
0
10
1
°C
5
1.12 T4_Tbh_On
Maximum external air temperature to which the
DHW heater electric heating element (TBH) can
operate.
-5
50
1
°C
5
1.13 T_Tbh_Delay
Compressor operating time before the start-up of
the DHW heater electric heating element
0
240
5
min
30
1.14 T5S_Di
DHW heater temperature set point in
antilegionella function
60
70
1
°C
65
1.15 T_Di_Hightemp
DHW heater temperature retention time at value
greater than “T5S_Di” in antilegionella function
5
60
5
min
15
1.16 T_Di_Max
Maximum time for the antilegionella function
90
300
5
min
210
1.17 T_Dhwhp_Restrict
System maximum operating time with parameter
“Dhw Priority Time Set “ =YES.
10
600
5
min
30
1.18 T_Dhwhp_Max
DHW mode maximum operating time with
parameter “Dhw Priority Time Set “ =YES.
10
600
5
min
90
1.19 Dhw Pump Time Run
Enables or disables the operating timer of the
DHW recirculation pump
OFF
ON
/
/
OFF
1.20 Pump Running Time
t_pumpDHW - time for which the DHW
recirculation pump will continue to operate
5
120
1
min
5
1.21 Dhw Pump Di Run
Enables/disables the DHW recirculation pump
during the antilegionella function
Yes
No
/
/
No
For Serviceman
2 Cool Mode
Settings
2.1 COOL MODE
Enables or disables the cooling mode
Yes
No
/
/
Yes
2.2 t_T4_FRESH_C
The set point update time calculated by the
climatic curve for the cooling mode
0.5
6
0.5
hours
0.5
2.3 T4CMAX
The maximum external air temperature to which
the heat pump can operate in cooling mode
35
52
1
°C
52
2.4 T4CMIN
The minimum external air temperature to which
the heat pump can operate in cooling mode
-5
25
1
°C
10
2.5 dT1SC
Hysteresis set point for restarting the heat pump
in cooling mode
2
10
1
°C
5
2.6 Reserved
Reserved
-
-
-
-
-
2.7 t_INTERVAL_C
Time between shut-down and start-up of the
compressor in cooling mode
5
30
1
min
5
2.8 T1SetC1
Set point 1 of climatic curve no. 9 for cooling
mode.
5
25
1
°C
10
2.9 T1SetC2
Set point 2 of climatic curve no. 9 for cooling
mode.
5
25
1
°C
16
2.10 T4C1
The external air temperature 1 of the climatic
curve no. 9 for the cooling mode.
-5
46
1
°C
35
2.11 T4C2
The external air temperature 2 of the climatic
curve no. 9 for the cooling mode.
-5
46
1
°C
25
2.12 ZONE1 C-EMISSION
The type of zone 1 terminal for cooling mode:
FCU / RAD (fancoil/radiator), FLH (floor heating)
FCU/
RAD
FLH
/
/
FLH
2.13 ZONE2 C-EMISSION
The type of zone 2 terminal for cooling mode:
FCU / RAD (fancoil/radiator), FLH (floor heating)
FCU/
RAD
FLH
/
/
FLH
