Nibe F1245 Series Installation Manual page 11

PIPE CONNECTIONS
XL1 Connection, heating medium flow
XL2 Connection, heating medium return
XL3 Connection, cold water
XL4 Connection, hot water
XL5 Connection, HWC*
XL6 Connection, brine in
XL7 Connection, brine out
* Only heat pumps with enamelled or stainless steel vessel.
HVAC COMPONENTS
QM22 Venting, coil
QM31 Shut-off valve, heating medium flow
QM32 Shut off valve, heating medium return
QM33 Shut off valve, brine out
QM34 Shut-off valve, brine in
QN10 Shuttle valve, climate system/water heater
SENSORS ETC.
BF1 Flow meter**
BT1 Outdoor temperature sensor*
BT2 Temperature sensors, heating medium flow
BT6 Temperature sensor, hot water charging
BT7 Temperature sensor, hot water top
**Only heat pumps with energy meter
* Not illustrated
ELECTRICAL COMPONENTS
AA4 Display unit
AA4-XJ3 USB socket
AA4-XJ4 Service outlet (No function)
AA11 Motor module
EB1 Immersion heater
FR1 El. anode*
SF1 Switch
W130 Network cable for NIBE Uplink
* Only heat pump with enamelled vessel.
MISCELLANEOUS
EP14 Cooling section
PF1 Rating plate
PF2 Type plate, cooling section
UB1 Cable gland, incoming electricity
UB2 Cable gland
UB3 Cable gland, rear side, sensor
Designations according to standard EN 81346-2.
NIBE F1245 Chapter 3 | The heat pump design 11