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Dealing with malfunctions
FIGHTER 310P
For the Installer
22
Fault code A-01 on the numerical
display
■
Indication that the air filter needs to be cleaned
(fault code is shown every third month).
When the filter has been cleaned reset the fault code
by turning the heat pump off and on again.
Fault code A-03 on the numerical
display
A high pressure or low pressure pressostat in the
refrigerant circuit has tripped, see the section “Reset-
ting pressostats”.
■
High pressure pressostat:
Settings for “Heating
curve selection” and “Heating curve offset” too high
(can also be seen on Channels 6 and 7 on the
numerical display). Also see section “Room temper-
ature”.
■
Low pressure pressostat:
Ventilation flow too low
or not enough refrigerant.
When the cause of the fault has been put right, the
fault code must be cleared from the display by switch-
ing the heat pump off and on again.
Middle lamp lit
■
Defrosting.
When there is too much ice on the evaporator, defrost-
ing takes place. After this, the compressor starts auto-
matically if heating is needed. Frequent defrosting is a
sign of clogged ventilation or dirty filter. See the sec-
tion “Maintenance routines” “Cleaning the air filter”.
Fault code A- 011
When codes A-03 and A-01 are active at the same
time, this code is displayed.
Indications on the display
Art.nr. 611822
2
1
bar
3
0
4
2
1
bar
3
0
4
2
1
bar
3
0
4
Transparent, blåfärgad film (ej hål).
67,5
57.25
26,3
86,3
92,7
126,8
129,8
132,8
145,2
336
41
19,2
83
90.5
111
98,6
523
10,5
Ø 52,8
53,5
135,3
130,7
15
70,5
135,3
r=4,5
37
23
9
2 st Ø 4,5, transparent, ofärgad film (ej hål).
OBS! Endast halv cirkel (radie=11)
Slits på baksidan
De 8 grårastrerade ytorna (Ø22)
skall ej förses med häftämne.
49,5
84,4
85,7
186,3
196,8
42,5
52
161
Ø 13
Ø 18,5
Hål 16 x 31
Hål 16 x 16
313,2
Art.nr. 611822
2
1
bar
3
0
4
2
1
bar
3
0
4
2
1
bar
3
0
4
Transparent, blåfärgad film (ej hål).
67,5
57.25
26,3
86,3
92,7
126,8
129,8
132,8
145,2
336
41
19,2
83
90.5
111
98,6
523
10,5
Ø 52,8
53,5
135,3
130,7
15
70,5
135,3
r=4,5
37
23
9
2 st Ø 4,5, transparent, ofärgad film (ej hål).
OBS! Endast halv cirkel (radie=11)
Slits på baksidan
De 8 grårastrerade ytorna (Ø22)
skall ej förses med häftämne.
49,5
84,4
85,7
186,3
196,8
42,5
52
161
Ø 13
Ø 18,5
Hål 16 x 31
Hål 16 x 16
313,2
Art.nr. 611822
2
1
bar
3
0
4
2
1
bar
3
0
4
2
1
bar
3
0
4
Transparent, blåfärgad film (ej hål).
67,5
57.25
26,3
86,3
92,7
126,8
129,8
132,8
145,2
336
41
19,2
83
90.5
111
98,6
523
10,5
Ø 52,8
53,5
135,3
130,7
15
70,5
135,3
r=4,5
37
23
9
2 st Ø 4,5, transparent, ofärgad film (ej hål).
OBS! Endast halv cirkel (radie=11)
Slits på baksidan
De 8 grårastrerade ytorna (Ø22)
skall ej förses med häftämne.
49,5
84,4
85,7
186,3
196,8
42,5
52
161
Ø 13
Ø 18,5
Hål 16 x 31
Hål 16 x 16
313,2
Art.nr. 611822
2
1
bar
3
0
4
2
1
bar
3
0
4
2
1
bar
3
0
4
Transparent, blåfärgad film (ej hål).
67,5
57.25
26,3
86,3
92,7
126,8
129,8
132,8
145,2
336
41
19,2
83
90.5
111
98,6
523
10,5
Ø 52,8
53,5
135,3
130,7
15
70,5
135,3
r=4,5
37
23
9
2 st Ø 4,5, transparent, ofärgad film (ej hål).
OBS! Endast halv cirkel (radie=11)
Slits på baksidan
De 8 grårastrerade ytorna (Ø22)
skall ej förses med häftämne.
49,5
84,4
85,7
186,3
196,8
42,5
52
161
Ø 13
Ø 18,5
Hål 16 x 31
Hål 16 x 16
313,2
To reset a tripped pressure switch, press the button on
the top of it; see diagram. The pressure switches can be
reached through the filter access panel opening.
High pressure pressostat
Low pressure pressostat. This switch resets automatically so it does
not have a reset button.
Resetting pressostats
NOTE!
The product’s serial number
should always be stated with all corre-
spondence with NIBE.
_ _ _ _ _ _ _ _ _ _ _ _ _ _
LEK
k.v.
v.v.
2
1
bar
3
0
4
LEK
k.v.
v.v.
2
1
bar
3
0
4
LEK
LEK
LEK
LEK
LEK
Summary of Contents for FIGHTER 310P
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