DeDietrich MIT-M /E Installation, User And Service Manual page 68

7 Settings
Parameter Description
Delay stop backup Shutdown time delay for back-ups in central heating mode
CH (HP031) Can be set from 0 Min to 600 Min
Delay Min.Outdoor Start-up time delay for back-ups corresponding to the minimum outdoor tempera­
T. (HP047) ture HP049. The dynamic time delay is activated when HP030=0
Can be set from 0 Min to 60 Min
Delay Max.Outdoor Start-up time delay for back-ups corresponding to the maximum outdoor temper­
T (HP048) ature HP050. The dynamic time delay is activated when HP030 = 0
Can be set from 0 Min 60 Min
Min.Outdoor Minimum outdoor temperature used to set HP047.
T.backup (HP049) Can be set from -30 °C to 0 °C
Max.Outdoor Maximum outdoor temperature used to set HP048.
T.backup (HP050) Can be set from -30 °C to 20 °C
Min. Outdoor T. HP Minimum outdoor temperature authorising heat pump operation.
(HP051) Can be set from -20 °C to 5 °C
Delay BackupStage Time delay for activating the second electrical back-up stage in central heating
CH (HP108) mode
Can be set from 1 Min to 255 Min
Min. water pressure Appliance will report low water pressure below this value
(AP006) Can be set from 0 bar to 6 bar
MessMinWaterPress Warning message indicating that pressure is low
ure (AP058) Can be set from 0 bar to 2 bar
Tab.84 Adv. Parameters menu
Parameter Description of the advanced parameters
Max. HP Flow T. Maximum flow temperature of the heat pump without backup energy sources.
(HP002) Can be set from 20 °C to 65 °C
Min. HP Cooling T. Minimum flow temperature of the heat pump in cooling mode
(HP003) Can be set from 5 °C to 30 °C
Minimum flow rate Minimum flow rate.
(HP010) Can be set from 0 l/min to 90 l/min
Flow rate warning Flow rate that triggers a warning message indicating that flow rate becomes
(HP011) insufficient
Can be set from 0 l/min to 95 l/min
Backup type Type of backup used in the heat pump:
(HP029)
0 =No Backup
1 =1 Electrical Stage
2 =2 Electrical Stages
3 =Boiler Backup
Elec. Pulse value Value of the pulse coming from the electrical counter.
(HP033) Can be set from 0 Wh to 1000 Wh
Backup 1 capacity Declaration of the capacity of the 1st stage of the electrical backup used for the
(HP034) energy counter.
Can be set from 0 kW to 10 kW
Value accepted when HP031 = 0
Backup 2 capacity Declaration of the capacity of the 2nd stage of the electrical backup used for the
(HP035) energy counter.
Can be set from 0 kW to 10 kW
Value accepted when HP031 = 0
COP Threshold COP threshold above which the heat pump is authorised to operate.
(HP054)
Hybrid mode Not used
(HP061)
Boiler efficiency Not used
(HP068)
68 MIT-M
Factory setting
4
8
30
-10
15
-20
4
0.3
0.8
EHC–05 factory
setting
65
5
5 for 6 kW
8 for 8 kW
12 for 11 kW
7 for 6 kW
9 for 8 kW
14 for 11 kW
2
1
0
0
2.5
0
100
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