Nibe F2030 User manual

Service manual
LEK
NIBE™ F2030
Air/water heat pump
SEM GB 1508-1
M11770

Table of Contents
21 Important information
2Safety information
52 The heat pump design
5General
7Electrical panel
83 System description
8Principle of operation
9Sensor internal
10System diagram
114 Compressor protection
11Hot gas temperature
11High pressure switch (BP10)
11Low pressure switch (BP2)
11Working area
11High supply temperature
11High return temperature
11MP alarm (07)
11Main contactor (QA51)
11Motor circuit breaker (FC2)
11Phase monitor (BA1)
11Time conditions compressor
12
Adjusting overheating (Main expansion valve
QN1)
12Expansion valve liquid subcooler
145 Component description
14Compressor (GQ10)
14Other components
14Electronics
15Sensors
17Reference designation
186 Troubleshooting
257 Component replacement
25Basic
26Main components
33Circuit board and electronics
378 Technical data
37Electrical circuit diagram
41Dimensions and setting-out coordinates
42Technical specifications
45Index
1Table of Contents |NIBE™ F2030

Safety information
This manual describes installation and service proced-
ures for implementation by specialists.
This appliance is designed for use in a
home environment and not intended
to be used by persons (including chil-
dren) with reduced physical, sensory or
mental capabilities, or lack of experi-
ence and knowledge, unless they have
been given supervision or instruction
concerning use of the appliance by a
person responsible for their safety. This
in accordance to applicable parts of the
low-voltage directive 2006/95/EC, LVD.
The appliance is also intended for use
by experts or trained users in shops,
hotels, light industry, on farms and in
similar environments. This in accordance
to applicable parts of the machinery
directive 2006/42/EC.
Children should be supervised to ensure
that they do not play with the appli-
ance.
This is an original instruction manual.
Translation is not allowed without ap-
proval from NIBE.
Rights to make any design or technical
modifications are reserved.
©NIBE 2015.
Symbols
NOTE
This symbol indicates danger to machine or
person.
Caution
This symbol indicates important information
about what you should observe when main-
taining your installation.
TIP
This symbol indicates tips on how to facilitate
using the product.
Marking
The CE marking means that NIBE ensures that the
product meets all regulations that are placed on it
based on relevant EU directives. The CE mark is obligat-
ory for most products sold in the EU, regardless where
they are made.
NIBE™ F2030Chapter 1 | Important information2
1 Important information

Serial number
The serial number can be found at the top left of the
rear cover and on the foot of the product.
251
203 476
1074
25740-60
50
176
598
480
49
511 1145
140
1260
90
570
603
Serial number
Caution
Always give the product's serial number when
reporting a fault.
3Chapter 1 | Important informationNIBE™ F2030

Contact information
KNV Energietechnik GmbH, Gahberggasse 11, 4861 SchörflingAT
Tel: [phone] Fax: [phone] E-mail: [e-mail] www.knv.at
NIBE Wärmetechnik AG, Winterthurerstrasse 710, CH-8247 FlurlingenCH
Tel: [phone] Fax: [phone] E-mail: [email protected] www.nibe.ch
Druzstevni zavody Drazice s.r.o, Drazice 69, CZ - 294 71 Benatky nad JizerouCZ
Tel: [phone] Fax: [phone] E-mail: [email protected] www.nibe.cz
NIBE Systemtechnik GmbH, Am Reiherpfahl 3, 29223 CelleDE
Tel: [phone] Fax: [phone] E-mail: [email protected] www.nibe.de
Vølund Varmeteknik A/S, Member of the Nibe Group, Brogårdsvej 7, 6920 VidebækDK
Tel: [phone] Fax: [phone] E-mail: [email protected] www.volundvt.dk
NIBE Energy Systems OY, Juurakkotie 3, 01510 VantaaFI
Puh: 09-274 697 0 Fax: [phone] E-mail: inf[email protected] www.nibe.fi
NIBE Energy Systems France Sarl, Zone industrielle RD 28, Rue du Pou du Ciel, 01600 ReyrieuxFR
Tel : [phone] Fax : [phone] E-mail: [email protected] www.nibe.fr
NIBE Energy Systems Ltd, 3C Broom Business Park, Bridge Way, Chesterfield S41 9QGGB
Tel: [phone] Fax: [phone] E-mail: [email protected].uk www.nibe.co.uk
NIBE Energietechniek B.V., Postbus 634, NL 4900 AP OosterhoutNL
Tel: [phone] Fax: [phone] E-mail: [email protected] www.nibenl.nl
ABK AS, Brobekkveien 80, 0582 Oslo, Postadresse: Postboks 64 Vollebekk, 0516 OsloNO
Tel. sentralbord: [phone] E-mail: [email protected] www.nibeenergysystems.no
NIBE-BIAWAR Sp. z o. o. Aleja Jana Pawła II 57, 15-703 BIAŁYSTOKPL
Tel: [phone] Fax: [phone] E-mail: [e-mail] www.biawar.com.pl
© "EVAN" 17, per. Boynovskiy, Nizhny NovgorodRU
Tel./fax [phone] E-mail: [email protected] www.nibe-evan.ru
NIBE AB Sweden, Box 14, Hannabadsvägen 5, SE-285 21 MarkarydSE
Tel: [phone] Fax: [phone] E-mail: [email protected] www.nibe.se
For countries not mention in this list, please contact Nibe Sweden or check www.nibe.eu for more information.
NIBE™ F2030Chapter 1 | Important information4

General
LEK
BT14 BP1
BT15
XL21
EP2
BT17
BP2
AA101
QN1
QN31
WM5
QN30
QN34
GQ10
HS1
AA100
UB1
XL40
EB13
GQ1
EB11
QN2XL20 EB10BP10
RM1
APH
BT16
EP1
UB1
XL40
PF3
XL2
BT3
XL1
BT12
BT28
PF1
PF3
5Chapter 2 | The heat pump designNIBE™ F2030
2 The heat pump design

Pipe connections
Connection, heating medium out of F2030XL1
Connection, heating medium in to F2030,XL2
Service connection, high pressureXL20
Service connection, low pressureXL21
Connection, drain condensation water troughXL40
Sensors etc.
High pressure pressostatBP1
Low pressure pressostatBP2
High pressure pressostatBP10
Temperature sensor, returnBT3
Temperature sensor, condenser supply lineBT12
Temperature sensor, hot gasBT14
Temperature sensor, fluid pipeBT15
Temperature sensor, evaporatorBT16
Temperature sensor, suction gasBT17
Temperature sensor, ambientBT28
Electrical components
Joint card, sensorAA100
Joint cardAA101
Compressor heaterEB10
Condensation water trough heaterEB11
Collar heaterEB13
FanGQ1
Cooling components
EvaporatorEP1
CondenserEP2
CompressorGQ10
Drying filterHS1
Expansion valveQN1
4-way valveQN2
Solenoid valve, liquid injectionQN30
Solenoid valve, subcoolingQN31
Expansion valve, subcoolingQN34
Non-return valveRM1
Miscellaneous
Type platePF1
Serial numberPF3
Cable gland, incoming supplyUB1
Condensation water troughWM5
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
NIBE™ F2030Chapter 2 | The heat pump design6

Electrical panel
F3
AA21-S4
AA21-S1
AA21-S2
AA21-S3
QA51FC2 BA1AA10 AA21-SF3
X3
X1
X4
X5
FB1
AA102
AA6
AA21
Electrical components
Relay card with power supply unitAA6
Soft-start relayAA10
Control card with displayAA21
Plus buttonS1
Minus buttonS2
Enter buttonS3
Reset buttonS4
Display contrastSF3
Fan control boardAA102
Phase sequence monitor (3-phase)BA1
Fuse for external heating cable (250 mA)F3
Automatic protection (10 A/30 mA)FB1
Motor fuseFC2
Contactor, main contactor, fanQA51
Terminal block, incoming supplyX1
Terminal block, charge pump, external heaterX3
Terminal block, common alarmX4
Terminal block, thermostat, compressor blocking
and communication indoor module.
X5
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
7Chapter 2 | The heat pump designNIBE™ F2030

Principle of operation
BT16
BT28
BT17
BT14
BT15 BT3
BT12
BP1
BP2
BP10
MEP1
EP2
QN2
GQ10
QN30
QN31
QN34
RM1
QN1
Underkylare
Kapillärrör (¼”) Avfrostningsprocess
HS1
Kapillärrör
Partikellter
Fläkt
Cooling circuit diagram
InformationDesigna-
tion
InformationDesigna-
tion
CondenserEP2High pressure switch (29 bar)BP1
CompressorGQ10Low pressure pressostatBP2
Drying filterHS1High pressure switch (32 bar)BP10
Fan motorMTemperature sensor, returnBT3
Expansion valveQN1Temperature sensor, condenser supply lineBT12
4-way valveQN2Temperature sensor, hot gasBT14
Solenoid valve fluid injectionQN30Temperature sensor, fluid pipeBT15
Solenoid valve subcoolingQN31Temperature sensor, evaporator inBT16
Expansion valve, subcoolerQN34Temperature sensor, suction gasBT17
Non-return valveRM1Temperature sensor, ambientBT28
EvaporatorEP1
NIBE™ F2030Chapter 3 | System description8
3 System description