TM_i-BX(-N)_NC05_00_06_20_EN
MEHITS S.p.A.
●
TECHNICAL MANUAL
Version NC05 - Translation of the Original Instructions
17
Num Par
Description
Default
Unit
Min.
Max.
P0151
Delay time between 2 sniffers antifreeze (in tenth of second)
18
s
0
500
P0152
Enable outdoor reset winter (0:NO; 1:YES)
0
-
0
1
P0153
Fixed setpoint for plant circuit (Winter)
45.0
°C
P015R
P015T
P0154
Enable outdoor reset summer (0:NO; 1:YES)
0
-
0
1
P0155
Fixed setpoint for plant circuit (Summer)
7.0
°C
P015M P015P
P0156
Plant summer compensation enable anti dew function (0:NO; 1:YES)
0
-
0
1
P0157
Plant summer compensation diff setpoint
0.0
0.0
99.9
P0158
Delivery temperature maximum offset
15
-
0
1
P0159
Plant compensation heating curve
0.8
0.0
9.9
P015A
Configuration NO7 (0: ALARM RELAY; 1: DEHUMIDIFIER; 2: ---; 3: PUMP HT1; 4: LIQUID
INJECTION; 5: SUMMER/WINTER)
0
-
0
5
P015B
Configuration NO8 (0: PLANT PUMP; 1: HEATER 1; 2: GEOTHERMAL PUMP; 3: GEO
ANTIFR.EXCHANGER; 4: SUMMER/WINTER)
1
-
0
4
P015C
Configuration NO9 (0: HEATER 2; 1: BOILER PLANT; 2: GEOTHERMAL PUMP; 3:
SUMMER/WINTER)
1
-
0
4
P015D
Configuration of digital input 7 (0: DHW mode selection; 1: Backup boiler)
0
-
0
1
P015E
Enable outdoor reset winter LT3 (0:NO; 1:YES)
0
-
0
1
P015M
Low temperature setpoint limit (Summer)
7.0
°C
-10.0
99.9
P015P
High temperature setpoint limit (Summer)
20.0
°C
P015M 99.9
P015R
Low temperature setpoint limit (Winter)
24.0
°C
0.0
99.9
P015T
High temperature setpoint limit (Winter)
55.0
°C
P015R
99.9
P015U
High temperature setpoint limit Sanitary
50.0
°C
P1410
99.9
P0163
Enable room compensation (0:NO; 1:YES)
0
-
0
1
P0164
Plant compensation Authority
30
%
1
99
P0165
Heating limits minimum value
30.0
°C
0.0
99.9
P0166
Heating limits maximum value
48.0
°C
0.0
99.9
P0167
Enable outdoor reset winter LT1 (0:NO; 1:YES)
0
-
0
1
P0168
Fixed setpoint for 1st mixed circuit (Winter)
38.0
°C
P015R
P015T
P0169
Enble outdoor reset summer LT1 (0:NO; 1:YES)
0
-
0
1
P016A
Enable zones (0:NO; 1=:YES)
0
-
0
1
P0170
Fixed setpoint for 1st mixed circuit (Summer)
19.0
°C
P015M P015P
P0171
Enable supply setpoint offset for high humidity (0:NO; 1:YES)
0
-
0
1
P0172
Set room RH supply offset start for high humidity
70.0
0.0
99.9
P0173
Offset max set supply for high humidity (0:NO; 1:YES)
15
-
0
1
P0182
Enable outdoor reset winter LT2 (0:NO; 1:YES)
0
-
0
1
P0183
Fixed setpoint for 2nd mixed circuit (Winter)
38.0
°C
P015R
P015T
P0184
Enable outdoor reset summer LT2 (0:NO; 1:YES)
0
-
0
1
P0185
Fixed setpoint for 2nd mixed circuit (Summer)
19.0
°C
P015M P015P
P018A
Enable plant pump regulation on constant delta temperature (0:NO; 1:YES)
0
-
0
1
P018B
Minimum plant pump speed for plant pump regulation
0.0
V
0.0
10.0
P018C
Temperature differential setpoint for plant pump regulation
0.0
K
0.0
99.9
P018D
Proportioinal band for plant pump regulation
0.0
°C
0.0
99.9
P018E
Integral time for plant pump regulation
0
s
0
999
P018F
Derivative time for plant pump regulation
0
s
0
999
P018G
Enable plant pump regulation on constant outlet temperature at start-up (0:NO; 1:YES)
0
-
0
1
P018H
Temperature differential setpoint for plant pump regulation at start-up
0.0
°C
0.0
99.9
P018I
Proportioinal band for plant pump regulation at start-up
0.0
°C
0.0
99.9
P018J
Integral time for plant pump regulation at start-up
0
s
0
999
P018K
Derivative time for plant pump regulation at start-up
0
s
0
999
P018L
Start plant pump modulation after start-up phase threshold
0.0
°C
0.0
99.9
P019A
Configuration of digital input 4 (0: REMOTE ON/OFF; 1: BACKUP BOILER)
0
-
0
1
P019B
Configuration of digital input 5 (0: SUMMER/WINTER; 1: BACKUP BOILER)
0
-
0
1
P019C
Configuration of digital input 8 0: DEMAND LIMIT; 1: BACKUP BOILER; 2: NIGHT LIMIT
0
-
0
2
