Nibe F1245 Service Manual

May be due toHeat pump action.CauseInformation in
display
No.
■
Phase load.
■
It may require a larger main
fuse
Only informationOne or more power steps
cannot be activated because
the current in at least one
phase is too high
Load monitor
activated
182
■
No actionOnly informationDefrosting in progressDefrosting183
Air filter needs cleaningFilter alarm184
■
Communication cables and
connections
Only informationTemporary communication
fault with accessory card with
step controlled additional
heat
Com. error step
controlled addi-
tional heat
187
■
Communication cables and
connections
Only informationTemporary communication
fault with accessory card with
solar
Com.fault solar188
■
Communication cables and
connections
Only informationTemporary communication
fault with accessory card with
HPAC
Com. error
HPAC
189
■
Communication cables and
connections
Only informationTemporary communication
fault with accessory card with
ground water pump
Com. error
ground water
pump
190
■
Communication cables and
connections
Only informationTemporary communication
fault with accessory card with
hot water circulation
Com. error
WWC
191
■
Communication cables and
connections
Only informationTemporary communication
fault with accessory card with
2 pipe cooling
Com. error 2
pipe cooling
192
■
Communication cables and
connections
Only informationTemporary communication
fault with accessory card with
4 pipe cooling
Com. error
PCS44
194
■
Communication cables and
connections
Only informationTemporary communication
fault with room unit zone 1
Comm. room
unit, zone 1
196
■
Communication cables and
connections
Only informationTemporary communication
fault with room unit zone 2
Comm. room
unit, zone 2
197
■
Communication cables and
connections
Only informationTemporary communication
fault with room unit zone 3
Comm. room
unit, zone 3
198
■
Communication cables and
connections
Only informationTemporary communication
fault with room unit zone 4
Comm. room
unit, zone 4
199
An average value of the most
recently obtained prices is used.
Electricity spot price cannot
be obtained.
SPA not up-
dated
322
The sensor and its connectionsOnly informationSensor fault BT50 room sensorSensor fault
BT50
350
35Chapter 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