Nibe F1245 Service Manual

Information messages
In the event of an information message, the green light
lights up on the front, and a symbol with a service tech-
nician is displayed in the information window, until the
message is reset. All information messages are automat-
ically reset, if the cause is rectified. These messages are
not registered in the alarm log.
May be due toHeat pump action.CauseInformation in
display
No.
■
The sensor and its connec-
tions
Only informationSensor temporarily missingSensor fault: BT7
HW sensor top
107
■
The sensor and its connec-
tions
Only informationSensor temporarily missingSensor fault:
BT10brine in
110
■
The sensor and its connec-
tions
Only informationSensor temporarily missingSensor fault
BT23
123
■
The sensor and its connec-
tions
Only informationSensor temporarily missingSensor fault
EP23-BT2
138
■
The sensor and its connec-
tions
Only informationSensor temporarily missingSensor fault
EQ1-BT64
139
■
Phase fuse
■
Cable connections
Only informationCompressor phase 1 has been
briefly missing.
Compressor
phase 1 missing
140
■
Phase fuse
■
Cable connections
Only informationCompressor phase 2 has been
briefly missing.
Compressor
phase 2 missing
141
■
Phase fuse
■
Cable connections
Compressor phase 3 has been
briefly missing.
Compressor
phase 3 missing
142
■
Communication cables.Temporary problem with the
communication from the base
card to the motor protection
Temporary gen-
eral phase fault
145
■
No action necessaryHigh pressure switch has
tripped once
Temporary HP
alarm
150
■
The sensor and its connec-
tions
Only informationSensor temporarily missingSensor fault
CL11-BT51
151
- Contact an authorised refriger-
ation technician
The compressor is stoppedThe hot gas (BT14) has been
temporarily above 135 °C
Hot gas alarm155
■
SettingsResets automatically when the
temp has fallen 1 °C
BT11 < Minimum value of
brine out
Low temp brine
out
160
■
SettingsBrine in has reached set max
temperature.
High HTFin161
■
SettingsCondenser out has reached
max permitted temperature
High condenser
out
162
■
SettingsResets automatically when
condenser in has fallen two
degrees
Condenser out has reached
max permitted temperature
High condenser
out temperature
162
■
SettingsResets automatically when
condenser in has fallen two
degrees
Condenser in has reached max
permitted temperature
High condenser
in temperature
163
33Chapter 6 | TroubleshootingF1245

Nibe F1245 Specifications

General

Refrigerant	R410A
Control System	NIBE SMO 40
Dimensions (HxWxD)	1800 x 600 x 620 mm
Energy Efficiency Class Heating 35°C	A++
Energy Efficiency Class Heating 55°C	A++
Heating Capacity	5-12 kW
COP Heating	4.5
Integrated Hot Water Tank	180 liters
Power Input Heating	1.0 - 3.0 kW