Nibe F1345 Manual page 7

GOOD TO KNOW ABOUT NIBE F1345
Pipe connections
XL1 Connection, heating medium flow
XL2 Connection, heating medium return
XL6 Connection, brine in
XL7 Connection, brine out
HVAC components
EP14 Cooling module
EP15 Cooling module
Sensors etc.
BT 1 Outside sensor
Electrical components
AA2 Base card
AA3 Input circuit board
AA4 Display unit
AA4-XJ3 USB outlet (no function)
AA4-XJ4 Service outlet (No function)
AA7 Extra relay circuit board
AA26 Base card 2
FC1 Miniature circuit-breaker
K1 Emergency mode relay
K2 Relay, external circulation pump (only 40 and 60 kW)
K3 Relay, external circulation pump (only 40 and 60 kW)
K4 Relay, external circulation pump (only 40 and 60 kW)
K5 Relay (only 24 and 30 kW)
X1 Terminal block, incoming electrical supply
X2 Terminal block, non-return valve, external brine pump
(only 40 and 60 kW) and external operating voltage
(at tariff control)
X3 Terminal block, step controlled additional heat
X4 Terminal block, emergency mode relay
X5 Terminal block, common alarm
X6 Terminal block, communication, sensors and software
controlled inputs
X7 Terminal block, control signal external brine pump
(only 40 and 60 kW)
X8 Terminal blocks
XJ 1 Connector, electrical supply to compressor,
cooling module EP14
XJ 2 Connector, electrical supply to compressor,
cooling module EP15
XJ 3 Connector, cooling module EP14
XJ 4 Connector, brine pump, cooling module EP14
(only 24 and 30 kW)
XJ 5 Connector, heating medium pump, cooling module
EP14
XJ 6 Connector, cooling module EP15
XJ 7 Connector, brine pump, cooling module EP15 (only 24
and 30 kW)
XJ 8 Connector, heating medium pump, cooling module
EP15
XJ 9 Connector, cooling module EP15
XJ 10 Connector, cooling module EP14
SF 1 Switch
Miscellaneous
PF1 Rating plate
PF2 Type plate, cooling section
PF3 Serial number plate
UB1 Cable gland, incoming electricity
UB2 Cable gland, power
UB3 Cable gland, signal
Designations in component locations according to standard IEC 81346-1 and
81346-2.
NIBE F1345 7