TM_i-BX(-N)_NC05_00_06_20_EN
MEHITS S.p.A.
●
TECHNICAL MANUAL
Version NC05 - Translation of the Original Instructions
20
2.4.7
MENÙ 06
Num Par
Description
Default
Unit
Min.
Max.
P0603
Maximum speed of plant pump for 1st curve
7
V
0
10
P0604
Maximum speed of plant pump for 2nd curve
8
V
0
10
P0605
Maximum speed of plant pump for 3rd curve
9
V
0
10
P0606
Maximum speed of plant pump for 4th curve
10
V
0
10
P0609
Minimum speed of DHW pump
7.0
V
0
99.9
P0610
Maximum speed of DHW pump
10.0
V
0
100
P0611
Set delta T for overboost function
10.0
°C
0
999.9
P0612
Differential delta Overboost
3.0
°C
0
99.9
P0613
Differential DHW to start the thermoregulation
5.0
°C
0
99.9
P0614
Set prevention high temperature plant (Only heating mode)
60.0
Bar
0
999.9
P0615
Number of retry for high pressure prevention (Only heating mode)
3
-
1
999
P0616
Delay to ON for the heaters
60
min
0
500
P0617
Integral time for switch ON the heaters
0
s
0
999
P0618
Delay to ON for the boiler
60
s
0
500
P0619
Integral time for switch ON the boiler
0
s
0
999
P0620
Force heaters in manual mode (0: Auto; 1: Manual)
0
-
0
1
P0621
Plant antifreeze heaters setpoint
4.0
°C
-999.9
999.9
P0622
Plant antifreeze heaters differential
3.0
°C
0
99.9
P0623
Reset antifreeze alarm plant size
1
-
0
1
P0634
Plant exchanger antifreeze alarm setpiont
4.0
°C
-99.9
99.9
P0635
Plant exchanger antifreeze alarm differential
3.0
°C
0
99.9
P0636
Max temperature to stop the heat pump
90.0
°C
0
999.9
P0637
Type regulation plant (0: Outlet; 1: Inlet)
0
-
0
1
P0638
Differential to stop oil recovery for low temperature
2.0
°C
0
99.9
P0639
Out plant temperature threshold to stop oil recovery
58.0
°C
-999.9
999.9
2.4.8
MENÙ 07
Num Par
Description
Default
Unit
Min.
Max.
P0708
Antifreeze alarm setpoint geotherm circuit
4.0
°C
-999.9
999.9
P0709
Geothermal antifreeze alarm differential
3.0
°C
0
999.9
P0710
Geo antifreeze heaters setpoint
4.0
°C
-999.9
999.9
P0711
Geo antifreeze heaters differential
4.0
°C
0
99.9
P0712
Enable the heaters for coil of geo (0:NO; 1:YES)
0
-
0
1
2.4.9
MENÙ 08
Num Par
Description
Default
Unit
Min.
Max.
P0801
Set high press.end defrost
25.0
Bar
-1.0
99.9
P0802
Enable external probe control for defrost (0:NO; 1:YES)
1
-
0
1
P0803
Dripping time
0
s
0
999
P0804
Defrost maximum time
10
min
1
999
P0805
Defrost interval time
30
min
0
999
P0806
Low pressure setpoint to force the defrost
1.5
Bar
-1.0
99.9
P0807
Delay to force the defrost
30
s
0
999
P0808
Start condition for defrost
5.3
Bar
-3276.8
3276.7
P0809
Defrost number
0
-
0
32767
P0810
External setpoint for defrost control
12.0
°C
0.0
99.9
P0811
Set temperature start defrost
0.0
°C
-99.9
99.9
P0812
Diff dewpoint start defrost
0.0
°C
0
9.9
