System Description Principle Of Operation - Nibe F1126 Service Manual

3 System description
Principle of operation
XL1
VBf
QN10
QM34
QM31
BT14
BT12
EP2
BT3
GP1
List of components
Pipe connections
XL 1 Connection, heating medium flow
XL 2 Connection, heating medium return
XL 6 Connection, brine in
XL 7 Connection, brine out
XL 9 Connection, hot water heater
Cooling components
EP 1 Evaporator
EP 2 Condenser
GQ 10 Compressor
QN 1 Expansion valve
HVAC components
GP 1 Circulation pump
GP 2 Brine pump
QM 31 Shut-off valve, heating medium flow
QM 32 Shut off valve, heating medium return
QM 33 Shut off valve, brine out
QM 34 Shut-off valve, brine in
QN 10 Shuttle valve, climate system/water heater
NIBE F1126
XL6 XL9 XL7
KBin VV KBut
BT15 BP1
QW1
XL2
VBr
GQ10
BP2
BT17
QM32
QM33
BT10
GP2
EP1
BT11
Chapter 3 | System description 9