Nibe F2040 Technical Manual

Name: Nibe F2040
Brand: Nibe
Rating: 5 (1 reviews)

116 pages

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F2040-8

PWB1 8kW (underside)

SW4

LEK

SW7

LEK

SW8

SW9

SW5

SW3

43Chapter 5 | Component descriptionNIBE™ F2040

Table of Contents3
Important Information5
Document Information5
Safety Information5
Symbols5
Marking5
Serial Number6
Contact Information7
The Heat Pump Design General8
List of Components F2040-8, -12, -1612
Electrical Connection13
System Description16
Principle of Operation16
Sensor Internal17
System Diagram18
System Principle Docking18
Description of Functions Compressor Operation19
Max Speed19
Min Speed19
The Compressor's Speed Change20
Compressor Start20
Start Procedure for the Compressor20
Fan Speed21
Cooling Mode21
Heating Mode22
Expansion Valves (EEV)23
Cooling Mode23
Heating Mode23
Defrosting23
Start Conditions for Defrosting23
Conditions During Defrosting24
Conditions for Stopping Defrosting24
Conditions When Defrosting Is Stopped by a Protective Function25
Oil Return25
Compressor Protection26
Hot Gas Temperature26
High Pressure Control26
Low Pressure Control26
Inverter27
Temperature and Low Pressure Sensor28
Main Components Cooling System28
Drain Pan Heater28
Pump down Function30
Indoor Unit VVM 310 / VVM 320 / VVM 50030
F204030
Silent Mode32
Component Description33
Compressor (GQ10)33
4-Way Valve34
4-Way Valve Function35
Circuit Board36
Control Board (PWB1)36
Inverter (PWB2)38
Suppressor Filter (PWB3)39
Communication Board (AA23)40
Expansion Valve41
Other Components41
Sensors42
Data for Temperature Sensor in F204042
Data for Return Line Temperature Sensor (BT3), Condensor Supply (BT12) and Fluid Pipe (BT15)42
Reference Designation43
Settings DIP Switch44
8Kw44
Kw and 16 Kw47
Troubleshooting Disturbances in Comfort49
Basic Actions49
Low Hot Water Temperature or a Lack of Hot Water49
Low Room Temperature49
High Room Temperature49
F2040 Is Not Operational49
F2040 Does Not Communicate49
Alarm List49
Acknowledging Alarms49
F2040 Alarm50
Troubleshooting Guide54
Sensor Fault BT3, 12 - Sensor Fault BT12, 15 - Sensor Fault BT1554
High Condenser out55
HP Alarm56
LP Alarm57
OU Com Error59
Fan Alarm60
Perm. High Hot Gas61
High HWX Temp62
Inverter Error63
Inverter Error64
Inverter Error65
Insufficient Refrigerant67

Other manuals for Nibe F2040

User Manual32 pages

Installation Guide12 pages

Installer Manual64 pages

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Nibe F2040 Specifications

General

Type	Air/water heat pump
Refrigerant	R410A
Operating Temperature Range Heating	-20°C to 35°C
Operating Temperature Range Cooling	10°C to 46°C
Sound Power Level	56-62 dB(A) (depending on model)

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