Nibe F1245 Service Manual

Function check,
relays/components
Relay test - forced control
The heat pumps relay outputs can be force controlled
from menu 5.6.
1.
Tick "activated". Forced control is then activated for
10 minutes.
2.
Tick the outputs that you want to activate.
3.
Check the relay/component function.
WARNING!
Forced control must only be used by users famil-
iar with the system. When forced control is ac-
tivated, the alarm functions are disabled.
Internal outputs
FunctionOutput
Compressor (GQ10)AA10
Reversing valve (QN10)AA2-K1
Brine pump (GP1)AA2-K2
Heating medium pump (GP2)AA2-K3
Compressor relayAA2-K4
Immersion heater 2 kWAA1-K4
No functionAA1-K5
Immersion heater 2 kWAA1-K6
Immersion heater 3 kW on K9AA1-K7
Immersion heater 2 kWAA1-K8
Immersion heater 1/3 kWAA1-K9
Climate system 2 (ECS 40/41)
FunctionOutput
Mixing valve, closeEP21-AA5-K2
Mixing valve, openEP21-AA5-K3
External circulation pumpEP21-AA5-K4
Climate system 3 (ECS 40/41)
FunctionOutput
Mixing valve, closeEP22-AA5-K2
Mixing valve, openEP22-AA5-K3
External circulation pumpEP22-AA5-K4
Climate system 4 (ECS 40/41)
FunctionOutput
Mixing valve, closeEP23-AA5-K2
Mixing valve, openEP23-AA5-K3
External circulation pumpEP23-AA5-K4
Climate system 5 (ECS 40/41)
FunctionOutput
Mixing valve, closeEP44-AA5-K2
Mixing valve, openEP44-AA5-K3
External circulation pumpEP44-AA5-K4
F1245Chapter 6 | Troubleshooting48

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