Post adjustment and venting
Pump adjustment, automatic operation
Brine side
The brine pump must run at the correct speed for the
correct flow in the brine system. F1155 has a brine pump
that can be automatically controlled in standard mode.
Certain functions and accessories may require that they
are run manually and the correct speed must then be
set, see section Pump adjustment, manual operation.
The automatic control occurs when the compressor is
running and it sets the speed of the brine pump to obtain
the optimal temperature difference between the supply
and return lines. For passive cooling operation, for ex-
ample, the brine pump must run at a set speed, which
is set in menu 5.1.9
Heating medium side
The heating medium pump must run at the correct speed
for the correct flow in the heating medium system, F1155
has a heating medium pump that can be automatically
controlled in standard mode. Certain functions and ac-
cessories may require that they are run manually and
the correct speed must then be set, see section Pump
adjustment, manual operation.
This automatic control occurs when the compressor is
running and sets the speed of the heating medium
pump, for the present operating mode, to obtain the
optimal temperature difference between the supply and
return lines. During heating operation, the set DOT (di-
mensioned outdoor temperature) and temperature dif-
ferential in menu 5.1.14 are used. If necessary, the max-
imum speed of the circulation pump can be limited in
menu 5.1.11.
Pump adjustment, manual operation
Brine side
F1155 has a brine pump that is automatically controlled.
If a manual speed is required, open menu 5.1.9 (see page
45) and deactivate "auto" and set the pump's speed ac-
cording to the diagram below.
Caution
When an accessory for passive cooling is used,
the brine pump speed must be set in menu
5.1.9.
0
20
40
60
80
100
120
140
160
180
200
0 0,2 0,4 0,6 0,8 1 1,2
0
20
40
60
80
100
120
140
160
180
200
0 0,10 0,20 0,30 0,40 0,50 0,60
0
20
40
60
80
100
120
140
160
180
200
0
0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1
0
10
20
30
40
50
60
70
80
90
100
0 0,05 0,10 0,15 0,20 0,25 0,30 0,35 0,40 0,45 0,50
0
10
20
30
40
50
60
70
80
90
100
0 0,05 0,10 0,15 0,20 0,25 0,30 0,35 0,40 0,45 0,50
0
10
20
30
40
50
60
70
80
90
100
0 0,05 0,10 0,15 0,20 0,25 0,30 0,35 0,40 0,45 0,50
Tillgängligt tryck, kPa / Eleffekt, W
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
P100%
100%
P80%
80%
P60%
60%
P40%
40%
Tillgängligt tryck, kPa / Eleffekt, W
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
Tillgängligt tryck, kPa / Eleffekt, W
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
Eleffekt, W
Tillgängligt tryck, kPa
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
P100%
P90%
P70%
P50%
100%
90%
70%
50%
Eleffekt, W
Tillgängligt tryck, kPa
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
P100%
P90%
P80%
P70%
P60%
100%
90%
60%
70%
80%
Eleffekt, W
Tillgängligt tryck, kPa
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
P100%
P80%
P60%
100%
60%
80%
F114
5/F1245 5kW
F1145/F1245 6kW
F1145/F1245 8kW
F1145/F1245 10kW
F1145/F1245 12kW
F1145/F1245 15 & 17kW
P100%
100%
P80%
80%
P60%
60%
P40%
40%
P100%
100%
P80%
80%
P60%
60%
P40%
40%
Available pressure, kPa
Electrical output, W
F1155 6 kW
Available pressure, kPa
Flow l/s
Electrical input, W
Pumpkapacitet, köldbärarsida för F1155-1255 -6 kW, manuell drift.
Tillgängligt tryck
kPa
Eleffekt
W
0
0,0 0,1 0,2 0,3 0,4 0,5 0,6
30
20
10
40
50
60
70
80
0
100
90
80
70
60
50
40
30
20
10
Flöde l/s
P100%
P80%
100%
80%
60%
40%
P40%
P60%
F1155 12 kW
0
20
40
60
80
100
120
140
160
180
200
0
20
40
60
80
100
120
140
0,1 0,2 0,3 0,4 0,5 0,6 0,0 0,7
Flöde l/s
Pumpkapacitet, värmebärarsida för F1155-1255 -12 kW, manuell drift.
P100%
100%
80%
60%
40%
P80%
P60%
P40%
kPa
Tillgängligt tryck
W
Eleffekt
Available pressure, kPa Electrical input, W
Flow l/s
Available pressure, kPa
Flow l/s
Electrical input, W
Pumpkapacitet, köldbärarsida för F1155-1255 -12 kW, manuell drift.
Tillgängligt tryck
kPa
Eleffekt
W
0
0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7
40
20
60
80
100
120
140
0
200
180
160
140
120
100
80
60
40
20
Flöde l/s
P100%
P80%
100%
80%
60%
40%
P40%
P60%
Heating medium side
F1155 has a heating medium that is automatically con-
trolled. If a manual speed is required, open menu 5.1.11
(see page 46) and deactivate "auto" and set the pump's
speed according to the diagram below.
0
20
40
60
80
100
120
140
160
180
200
0 0,2 0,4 0,6 0,8 1 1,2
0
20
40
60
80
100
120
140
160
180
200
0 0,10 0,20 0,30 0,40 0,50 0,60
0
20
40
60
80
100
120
140
160
180
200
0
0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1
0
10
20
30
40
50
60
70
80
90
100
0 0,05 0,10 0,15 0,20 0,25 0,30 0,35 0,40 0,45 0,50
0
10
20
30
40
50
60
70
80
90
100
0 0,05 0,10 0,15 0,20 0,25 0,30 0,35 0,40 0,45 0,50
0
10
20
30
40
50
60
70
80
90
100
0 0,05 0,10 0,15 0,20 0,25 0,30 0,35 0,40 0,45 0,50
Tillgängligt tryck, kPa / Eleffekt, W
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
P100%
100%
P80%
80%
P60%
60%
P40%
40%
Tillgängligt tryck, kPa / Eleffekt, W
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
Tillgängligt tryck, kPa / Eleffekt, W
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
Eleffekt, W
Tillgängligt tryck, kPa
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
P100%
P90%
P70%
P50%
100%
90%
70%
50%
Eleffekt, W
Tillgängligt tryck, kPa
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
P100%
P90%
P80%
P70%
P60%
100%
90%
60%
70%
80%
Eleffekt, W
Tillgängligt tryck, kPa
Eleffekt
Tillgängligt tryck
Flöde
l/s
P
P100%
P80%
P60%
100%
60%
80%
F114
5/F1245 5kW
F1145/F1245 6kW
F1145/F1245 8kW
F1145/F1245 10kW
F1145/F1245 12kW
F1145/F1245 15 & 17kW
P100%
100%
P80%
80%
P60%
60%
P40%
40%
P100%
100%
P80%
80%
P60%
60%
P40%
40%
Available pressure, kPa
Electrical output, W
F1155 6 kW
Available pressure, kPa
Flow l/s
Electrical input, W
Pumpkapacitet, värmebärarsida för F1155-1255 -6 kW, manuell drift.
Tillgängligt tryck
kPa
Eleffekt
W
0
0,00 0,05 0,10 0,15 0,20 0,25 0,30 0,450,400,35 0,50
30
10
20
40
50
60
70
80
90
0
70
60
50
40
30
20
10
Flöde l/s
P100%
P80%
100%
80%
60%
40%
P40%
P60%
33Chapter 6 | Commissioning and adjustingNIBE F1155