Nibe F2040 - Page 96

Electrical circuit diagram
DescriptionDesignation
Indicator lamp (red for
F2040-8, green for F2040-
12/16)
LED2
Low pressure transmitterLPT
Expansion valve for coolingSM1
Expansion valve for heatingSM2
Bypass valveSV1 (only F2040-16)
Pump downSW1, 9
Local settingsSW3, 5, 7, 8
Terminal blockTB
Temperature sensor, out-
door air
Tho-A
Temperature sensor, hot
gas
Tho-D
Temperature sensor, IPMTho-IPM
Temperature sensor, heat
exchanger out
Tho-R1
Temperature sensor, heat
exchanger, in
Tho-R2
Temperature sensor, suc-
tion gas
Tho-S
DescriptionDesignation
Solenoid for 4-way valve20S
Help relay (for CH)52X1
Help relay (for 20S)52X3
Auxiliary relay (for DH)52X4
High pressure pressostat63H1
CapacitorC1
Compressor heaterCH
Compressor motorCM
Terminal blockCnA~Z
Current sensorCT
Drain pan heaterDH
Diode moduleDM
FuseF
Fan motorFM01
Fan motor 2FM02 (only F2040-16)
Inverter power moduleIPM
Induction coilL/L1
Indicator lamp (green for
F2040-8, red for F2040-
12/16)
LED1
NIBE™ F2040Chapter 8 | Technical data94
8 Technical data