Pipe connections
Connection, heating medium out of F2120
XL1
Connection, heating medium in to F2120,
XL2
Service connection, high pressure
XL20
Service connection, low pressure
XL21
Connection, drain condensation water trough
XL40
Sensors etc.
High pressure pressostat
BP1
Low pressure pressostat
BP2
Low pressure transmitter
BP8
High pressure sensor
BP9
Pressure sensor, injection
BP11
Temperature sensor, return
BT3
Temperature sensor, condenser supply line
BT12
Temperature sensor, hot gas
BT14
Temperature sensor, fluid pipe
BT15
Temperature sensor, evaporator
BT16
Temperature sensor, suction gas
BT17
Temperature sensor, ambient
BT28
Temperature sensor, injection, EVI compressor
BT81
Temperature sensor, suction gas evaporator
BT84
Electrical components
Base card
AA2
Capacitor (1x230V)
CA1
Compressor heater
EB10
Fan
GQ1
Inverter
QA40
Harmonic filter (3x400V)
RA1
Choke (1x230V)
RA1
EMC filter (3x400V)
RF2
Terminal block (1x230V)
X6
Cooling components
Evaporator
EP1
Condenser
EP2
Compressor
GQ10
Particle filter
HQ9
Drying filter
HS1
Expansion valve
QN1
Bypass valve
QN4
4-way valve
QN2
Expansion valve, subcooling
QN34
Non-return valve
RM1
Miscellaneous
Type plate
PF1
Serial number
PF3
Sign, pipe connections
PF4
Cable gland, incoming supply
UB1
Condensation water trough
WM5
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
19
Chapter 3 |
The heat pump design
NIBE™ F2120
Summary of Contents for F2120-12
Page 1: ...Installer manual LEK NIBE F2120 8 12 16 20 Air water heat pump IHB GB 1621 1 331385...
Page 2: ......
Page 15: ...Removing the side cover LEK 15 Chapter 2 Delivery and handling NIBE F2120...
Page 55: ...Electrical circuit diagram 1x230V 55 Chapter 10 Technical data NIBE F2120...
Page 56: ...NIBE F2120 Chapter 10 Technical data 56...
Page 57: ...57 Chapter 10 Technical data NIBE F2120...
Page 58: ...NIBE F2120 Chapter 10 Technical data 58...
Page 59: ...3x400V 59 Chapter 10 Technical data NIBE F2120...
Page 60: ...NIBE F2120 Chapter 10 Technical data 60...
Page 61: ...61 Chapter 10 Technical data NIBE F2120...
Page 62: ...NIBE F2120 Chapter 10 Technical data 62...
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