Emergency Mode - Nibe F1245 Installer Manual
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Also See for F1245:
- User manual (92 pages) ,
- Installer manual (88 pages) ,
- Installation manual (84 pages)
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3x400V (maximum electrical output, switched to 9
kW)
Max elec-
Max phase
trical addi-
current
tion (kW)
L1(A)
0
0
2
0
4
0
6
8.7
9
8.7
3x230V
Max elec-
Max phase
trical addi-
current
tion (kW)
L1(A)
0
0
2
9.4
4
9.5
6
15.6
9
15.6
1x230V
Max electrical addition
(kW)
0
1
2
3
4
5
6
7
If the current sensors are connected, the heat pump
monitors the phase currents and allocates the electrical
steps automatically to the least loaded phase.
Emergency mode
When the heat pump is set to emergency mode (SF1
is set to
) only the most necessary functions are activ-
ated.
The compressor is off and heating is managed by the
immersion heater.
Hot water is not produced.
The load monitor is not connected.
NOTE
Switch (SF1) must not be moved to " " or "
until F1245 has been filled with water. Other-
wise the temperature limiter, thermostat,
compressor and the immersion heater can be
damaged.
NIBE™ F1245
Max phase
Max phase
current
current
L2(A)
L3(A)
0
0
8.7
0
8.7
8.7
8.7
8.7
16.2
16.2
Max phase
Max phase
current
current
L2(A)
L3(A)
0
0
9.4
0
15.6
8.7
15.6
15.6
27.4
25.6
Max phase current L1(A)
0
4.3
8.7
13
17.4
21.7
26.1
30.4
Power in emergency mode
The immersion heater's output in emergency mode is
set with the dipswitch (S2) on the immersion heater
circuit board (AA1) according to the table below.
Factory setting is 6 kW.
3x400V (maximum electrical output, connected
upon delivery 7 kW)
1
1 kW
off
2 kW
off
3 kW
off
4 kW
off
5 kW
on
6 kW
on
7 kW
on
3x400V (maximum electrical output, switched to 9
kW)
1
2 kW
off
4 kW
off
6 kW
on
9 kW
on
3x230V
1
2 kW
off
4 kW
off
6 kW
on
9 kW
on
1x230V
1
1 kW
off
2 kW
off
3 kW
off
4 kW
off
5 kW
on
6 kW
on
7 kW
on
"
2
3
4
off
off
off
off
on
off
off
on
off
off
on
off
off
on
off
off
on
off
off
on
off
2
3
4
off
off
off
off
on
off
off
on
off
off
on
on
2
3
4
off
off
on
off
on
on
on
off
on
on
on
on
2
3
4
off
off
off
off
on
off
off
on
off
off
on
off
off
on
off
off
on
off
off
on
off
Chapter 5 |
Electrical connections
5
6
off
on
off
off
off
on
on
off
off
on
on
off
on
on
5
6
on
off
on
off
on
off
on
on
5
6
off
off
off
off
off
off
off
off
5
6
off
on
off
off
off
on
on
off
off
on
on
off
on
on
23
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