Installer manual - NIBE Industrier AB · Installer manual LEK NIBE FLM Exhaust air module IHB GB...
Transcript of Installer manual - NIBE Industrier AB · Installer manual LEK NIBE FLM Exhaust air module IHB GB...
Installer manual
LEK
NIBE FLMExhaust air module
IHB GB 1214-3031375
LEK
LEKLEK
Table of Contents1 Important information 2
Safety information 2
2 Delivery and handling 5Transport 5
Assembly 5
Supplied components 5
Removing the covers 5
3 The design of the exhaust air mod-ule 6
4 Pipe and ventilation connec-tions 8General pipe connections 8
Dimensions and pipe connections 8
Brine side 9
Condensation water hose 11
General ventilation connection 12
Ventilation flow 12
Adjusting ventilation 12
5 Electrical connections 13General 13
Connections 13
6 Commissioning and adjusting 17Preparations 17
Filling and venting 17
Start-up and inspection 18
7 Service 20Service actions 20
8 Disturbances in comfort 21Info-menu (F1145/F1245/F1345) 21
Manage alarm (F1145/F1245/F1345) 21
Troubleshooting 21
9 Accessories 23
10 Technical data 24Dimensions and setting-out coordinates 24
Technical specifications 25
Electrical circuit diagram 26
Item register 27
1Table of Contents |NIBE FLM
Safety informationThis manual describes installation and service proceduresfor implementation by specialists.
This appliance is not intended for use by persons (includ-ing children) with reduced physical, sensory or mentalcapabilities, or lack of experience and knowledge, unlessthey have been given supervision or instruction concern-ing use of the appliance by a person responsible for theirsafety.Children should be supervised to ensure that they do notplay with the appliance.Rights to make any design or technical modifications arereserved.©NIBE 2012.
Symbols
NOTE
This symbol indicates danger to machine orperson.
Caution
This symbol indicates important informationabout what you should observe when maintain-ing your installation.
TIP
This symbol indicates tips on how to facilitateusing the product.
Marking
NIBE FLM is CE marked and fulfils IP21.
The CE marking means that NIBE ensures that the productmeets all regulations that are placed on it based on relev-ant EU directives. The CE mark is obligatory for mostproducts sold in the EU, regardless where they are made.
IP21 means that the product can be touched by hand,that objects with a diameter larger than or equivalent to12.5 mm cannot penetrate and cause damage and thatthe product is protected against vertically falling drops.
Serial number
The serial number can be found at the bottom left insidethe front cover.
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Caution
Always give the product's serial number (14 di-gits) when reporting a fault.
Country specific information
Installer manual
This installer manual must be left with the customer.
NIBE FLMChapter 1 | Important information2
1 Important information
Inspection of the installation
Current regulations require the heating installation to be inspected before it is commissioned. The inspection must becarried out by a suitably qualified person. Current regulations require the exhaust air module to be inspected before itis commissioned. The inspection must be carried out by a suitably qualified person. Fill in the page for information aboutinstallation data in the User manual.
DateSignatureNotesDescription✔
Ventilation (page 12)
Setting the ventilation flow
Brine (page 9)
Non-return valve
System flushed
System vented
Antifreeze
Expansion vessel
Particle filter
Safety valve
Shut off valves
Circulation pump setting
Checking the condensation water seal
Trim valve
Electricity (page 13)
Supply connected 230 V
Circuit fuses
3Chapter 1 | Important informationNIBE FLM
Contact informationKNV Energietechnik GmbH, Gahberggasse 11, 4861 SchörflingAT
Tel: +43 (0)7662 8963-0 Fax: +43 (0)7662 8963-44 E-mail: [email protected] www.knv.atNIBE Wärmetechnik AG, Winterthurerstrasse 710, CH-8247 FlurlingenCH
Tel: (52) 647 00 30 Fax: (52) 647 00 31 E-mail: [email protected] www.nibe.chDruzstevni zavody Drazice s.r.o, Drazice 69, CZ - 294 71 Benatky nad JizerouCZ
Tel: +420 326 373 801 Fax: +420 326 373 803 E-mail: [email protected] www.nibe.czNIBE Systemtechnik GmbH, Am Reiherpfahl 3, 29223 CelleDE
Tel: 05141/7546-0 Fax: 05141/7546-99 E-mail: [email protected] www.nibe.deVølund Varmeteknik A/S, Member of the Nibe Group, Brogårdsvej 7, 6920 VidebækDK
Tel: 97 17 20 33 Fax: 97 17 29 33 E-mail: [email protected] www.volundvt.dkNIBE Energy Systems OY, Juurakkotie 3, 01510 VantaaFI
Puh: 09-274 697 0 Fax: 09-274 697 40 E-mail: [email protected] www.nibe.fiNIBE Energy Systems Ltd, 3C Broom Business Park, Bridge Way, Chesterfield S41 9QGGB
Tel: 0845 095 1200 Fax: 0845 095 1201 E-mail: [email protected] www.nibe.co.ukNIBE Energietechniek B.V., Postbus 2, NL-4797 ZG WILLEMSTAD (NB)NL
Tel: 0168 477722 Fax: 0168 476998 E-mail: [email protected] www.nibenl.nlABK AS, Brobekkveien 80, 0582 Oslo, Postadresse: Postboks 64 Vollebekk, 0516 OsloNO
Tel. sentralbord: +47 02320 E-mail: [email protected] www.nibeenergysystems.noNIBE-BIAWAR Sp. z o. o. Aleja Jana Pawła II 57, 15-703 BIAŁYSTOKPL
Tel: 085 662 84 90 Fax: 085 662 84 14 E-mail: [email protected] www.biawar.com.pl© "EVAN" 17, per. Boynovskiy, Nizhny NovgorodRU
Tel./fax +7 831 419 57 06 E-mail: [email protected] www.nibe-evan.ruNIBE AB Sweden, Box 14, Hannabadsvägen 5, SE-285 21 MarkarydSE
Tel: +46-(0)433-73 000 Fax: +46-(0)433-73 190 E-mail: [email protected] www.nibe.se
For countries not mention in this list, please contact NibeSweden or check www.nibe.eu for more information.
NIBE FLMChapter 1 | Important information4
TransportThe exhaust air module should be transported and storedin the dry.
AssemblyNIBE FLM is installed on top of the ground heat pump orfreestanding on brackets. Noise from the circulation pumpor fan can be transferred to the brackets.
Install with its back to an outside wall, ideally in aroom where noise does not matter, in order to elim-inate noise problems. If this is not possible, avoidplacing it against a wall behind a bedroom or otherroom where noise may be a problem.
Wherever the unit is located, walls to sound sensitiverooms should be fitted with sound insulation.
Route pipes so they are not fixed to an internal wallthat backs on to a bedroom or living room.
Installation area
Leave a space of 500 mm in front of the exhaust airmodule. Approximately 50 mm free space is required oneach side in order to open the side hatches. The hatchesdo not need to be opened during service, all service onNIBE FLM can be carried out from the front.
500
10–25*
(50) (50)
*Depending on routing of supply cables and pipes.
NOTE
Ensure that there is sufficient space (300 mm)above the exhaust air module for installingventilation hoses.
Supplied components
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Non-return valve Ø 32 mmTrim valve Ø 15 mm
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2 x screws (T25) for in-stalling NIBE FLM onF1145/F1245/F1345
Condensation water hose Ø20 mm
Location
The bag of supplied items is placed on top of NIBE FLM.
Removing the coversFront cover1. Remove the service cover by pulling it straight out.
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Side covers1. Undo the screws at the upper edge
2. Lift the side hatches upwards and twist the coveroutwards slightly.
3. Assembly takes place in the reverse order.
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5Chapter 2 | Delivery and handlingNIBE FLM
2 Delivery and handling
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NIBE FLMChapter 3 | The design of the exhaust air module6
3 The design of the exhaust air module
Exhaust air moduleNIBE FLMAZ
Pipe connectionsConnection, brine in, compression ring Ø 15 mmXL6Connection, brine out, compression ring Ø 15mm
XL7
Ventilation connection exhaust air, Ø 160 mmXL31Ventilation connection extract air, Ø 160 mmXL32Drip-pan drainXL40
HVAC componentsVenting brineQM21Circulation pumpGP2Heat exchangerEP16
Sensors etc.Temperature sensor, exhaust airBT20Temperature sensor, extract airBT21Temperature sensor, collector inBT26Temperature sensor, collector outBT27
Electrical componentsAccessory cardAA5Dip switchAA5-S2Joint cardAA100Switch, position 0 - 1, main switchSF1Switch, position 0 - 1, circulation pumpSF2PotentiometerSF3Cord with connection plugW1Control cableW6
VentilationFanGQ2Air filterHQ10
MiscellaneousType platePF1
Designations in component locations according tostandard IEC 81346-1 and 81346-2.
7Chapter 3 | The design of the exhaust air moduleNIBE FLM
General pipe connectionsPipe installation must be carried out in accordance withcurrent norms and directives.
Lowest permitted temperature on incoming brine is -5°C.
Symbol key
MeaningSymbol
Venting valve
Shut-off valve
Non-return valve
Control valve
Shunt / shuttle valve
Safety valve
Temperature sensor
Pressure gaugeP
Circulation pump
Particle filter
Dimensions and pipe connec-tions
32
320
38
58
408
100
72
NIBE FLMChapter 4 | Pipe and ventilation connections8
4 Pipe and ventilation connections
Brine sideOutput transfer to brine
0
0,5
1
1,5
2
100 150 200 250 300
The diagram shows the effect transferred from the vent-ilation air to the brine and applies to an air temperatureof +20°C and 50% relative air humidity.
Expansion vessel
The brine circuit must be supplied with a pressure expan-sion vessel (CM3). If there is already a level vessel (CM2)installed this should be replaced. The brine side must bepressurised to at least 0.5 bar.
The pressure expansion vessel should be dimensioned asset out in the diagram, to prevent operating disturbances.The pressure expansion vessel covers the temperaturerange from -10 °C to +20 °C for the brine at a pre-pres-sure of 0.5 bar and the safety valve's opening pressureof 3 bar.
0
0 100 200 300
10
20
30
40
50
400 500 600 700 800 900 1000
Trim valve
The brine circuit is supplied with trim valve (RN1). This isnecessary for adjusting the brine flow.
P
NOTE
Venting may be necessary at installation andafter a period of use. Vent through venting valve(QM21). When venting, the switch for the circu-lation pump (SF2) must be set to ”0”.
9Chapter 4 | Pipe and ventilation connectionsNIBE FLM
Connecting to F1145/F1245/F13451. Remove the service cover from F1145/F1245/F1345.
2. Remove the top panel from F1145/F1245/F1345 (in-stalled with 6 screws).
3. Install NIBE FLM from the top and slide into position.
4. Secure NIBE FLM with the 2 supplied screws.
5. Connect brine and ventilation pipes.
6. Reinstall the service cover on F1145/F1245/F1345.
NIBE FLM can also be installed freestanding on brackets.
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Connecting to another heat pump1. Install NIBE FLM on brackets.
2. Connect brine and ventilation pipes.
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NIBE FLMChapter 4 | Pipe and ventilation connections10
Condensation water hose1. Connect the condensation water hose to the drip-
pan drain (XL40).
2. Shape the hose into a water seal (see image). If NIBEFLM is connected to F1245 there is space for thehose and the water seal in the heat pump's insula-tion.
3. Route the hose to a floor drain or similar.
4. Refill the water seal with water.
Ensure that the end of the hose runs out above the waterlevel in the floor drain. The hose must be easily accessiblefor future cleaning.
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11Chapter 4 | Pipe and ventilation connectionsNIBE FLM
General ventilation connectionVentilation installation must be carried out in accordancewith current norms and directives.
To prevent fan noise being transferred to the ventilationdevices, it may be a good idea to install a silencer in theduct. This is especially important if there are ventilationdevices in bedrooms.
Connections must be made via flexible hoses, which mustbe installed so that they are easy to replace. The extractair duct must be provided with diffusion-tight insulation(PE30) over its entire length. Provision must be made forinspection and cleaning of the duct. Make sure that thereare no reductions of cross-sectional area in the form ofcreases, tight bends etc, since this will reduce the ventil-ation capacity. The air duct system must be a minimumof air tightness class B.
Exhaust air duct
Exhaust air duct (kitchen fan) must not be connected toNIBE FLM.
NOTE
A duct in a masonry chimney stack must not beused for extract air.
275
451
158
195
Ø160
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Ventilation flowConnect NIBE FLM so that all exhaust air except exhaustair duct air (kitchen fan) passes the heat exchanger (EP16)in the exhaust air module. The lowest ventilation flowaccording to current standards is 0.35 l/s per m² floorarea. For optimum exhaust air module performance theventilation flow should not be less than 31 l/s (110 m³/h).
Ensure that the ventilation openings are not blocked. Ifthe exhaust air module is connected to F1145/F1245 setthe ventilation capacity in the heat pump's menu system(menu 5.1.5). Otherwise the ventilation capacity is set viapotentiometer (AA5-SF3).
Adjusting ventilationTo obtain the necessary air exchange in every room ofthe house, the exhaust air devices must be correctly posi-tioned and adjusted and the fan in the exhaust air moduleadjusted.
The factory setting for the ventilation on the exhaust airmodule is high and you should therefore adjust theventilation immediately after installation so that it is setaccording to the projected value for the house.
A defective ventilation installation may lead to reducedinstallation efficiency and thus poorer operating economy,and may result in moisture damage to the house.
NIBE FLMChapter 4 | Pipe and ventilation connections12
GeneralAll electrical equipment is connected at the factory.
Disconnect NIBE FLM before insulation testing thehouse wiring.
For the exhaust air module wiring diagram, see page26.
Signal cables to external connections must not be laidclose to high current cables.
If the supply cable is damaged, only NIBE, its servicerepresentative or similar authorised person may re-place it to prevent any danger and damage.
NOTE
Electrical installation and service must be carriedout under the supervision of a qualified electri-cian. Electrical installation and wiring must becarried out in accordance with the stipulationsin force.
ConnectionsConnecting to F1145/F1245/F1345
Connecting the supply to NIBE FLM no. 1
In cases where NIBE FLM is installed together withF1145/F1245/F1345 it is possible to connect the supplyfor NIBE FLM no. 1 on the terminal block in the heatpump. If this is the case, remove the plug on the connec-tion cable (W1) and then connect the cable to the basecard (AA2) terminal block X1:4-6 in F1145/F1245 or onterminal blocks X2:6-9 and X2:11 inF1345.
F1145/F1245
X1:4 Yellow/green
X1:5 Blue
X1:6 Brown
F1345
X2:6or X2:7 Brown
X2:8 or X2:9 Blue
X2:11 Yellow/green
1 2 3 4 5 6
F1145
NIBE FLM
123456
F1245NIBE FLM
6 7 8 9 10 11
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13Chapter 5 | Electrical connectionsNIBE FLM
5 Electrical connections
Connecting the supply to NIBE FLM no. 2-4
NIBE FLM no. 2-4 is connected to a grounded single phasewall socket or a permanent installation. For permanentinstallations, NIBE FLM must be preceded by an isolatorswitch with at least a 3 mm breaking gap.
Connecting the communication to NIBE FLM no.1
F1145/F1245: Control cable (W6) with connector XJ6 isconnected to connection X6 on the base card(AA2).
F1345: Control cable (W6) with connector XJ6 is connec-ted to connection X1 on the display card(AA4).
F1145NIBE FLM
XJ6 X6
F1245
NIBE FLM
XJ6
X6
F1354
NIBE FLM
XJ6
X1
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The DIP switch (AA5-S2) must be set as follows.
ON 1
23
45
67
8
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NIBE FLMChapter 5 | Electrical connections14
Connecting the communication to NIBE FLM no.2-4
NIBE FLM no 2 is connected directly to the heat pump onthe input card (terminal block AA3-X4) in F1145/F1245or on terminal block X6 in F1345.
NIBE FLM no. 3 is connected to the accessory card's ter-minal block (AA5-X4) in NIBE FLM no. 2.
NIBE FLM no. 4 is connected in a similar way in NIBE FLMno. 3.
Use cable type LiYY, EKKX or similar.
1
2
3
4
5
6
7
8
AA5-X4
15
A
B
GND
A
B
GND
A
B
GND
A
B
GND
A
B
GND
14
13
AA3-X4
1
2
3
4
5
6
7
8
AA5-X4
X6
1 2 3 4
A
B
GND
ON 1
23
45
67
8
-X9
-X2
24 20212223 1516171819 1011121314 56789 1
1
N
L
PE
PE
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9234
-X8
-X4
-X10
-X1
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ON 1
23
45
67
8
-X9
-X2
24 20212223 1516171819 1011121314 56789 1
1
N
L
PE
PE
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9234
-X8
-X4
-X10
-X1
NIBE FLM 2-4 can be connected in a similar way to apreviously installed accessory and its accessory card.
The DIP switch (AA5-S2) must be set as follows.
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ON 1
23
45
67
8
NIBE FLM no. 3
ON 1
23
45
67
8
NIBE FLM no. 2
ON 1
23
45
67
8
NIBE FLM no. 4
15Chapter 5 | Electrical connectionsNIBE FLM
Connecting to another heat pump
In cases where NIBE FLM is installed together with anotherheat pump, connect the exhaust air module to a groun-ded single phase wall socket or through a permanent in-stallation. For permanent installations, NIBE FLM must bepreceded by an isolator switch with at least a 3 mmbreaking gap.
For installations with another heat pump do not connectcontrol cable (W6).
The DIP switch (AA5-S2) must be set as follows.O
N 12
34
56
78
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NIBE FLMChapter 5 | Electrical connections16
Preparations1. Check that the switch (SF1) in F1145/F1245/F1345
is in position "O".
2. Check that the filling valves are fully closed (see im-age below).
Filling and ventingFilling and venting the brine system
When filling the brine system, mix the water with anti-freeze in an open container. The mixture should be pro-tected against freezing down to about -15 °C. The brineis filled by connecting a filling pump.
1. Check that the level vessel (CM2) is replaced withexpansion vessel (CM3).
2. Check the brine system for leakage.
3. Connect the filling pump and return line on the brinesystem's filler connector as illustrated.
4. Close the three way valve in the filler connector (ac-cessory).
5. Open the valves on the filler connector.
6. Start the filling pump.
7. Fill until liquid enters the return pipe.
8. Vent the brine system with venting valve (QM21) onNIBE FLM.
9. Close the valves on the filler connector.
10. Open the three way valve in the filler connector.
P
NOTE
Venting may be necessary at installation andafter a period of use. Vent through venting valve(QM21). When venting, the switch for the circu-lation pump (SF2) must be set to ”0”.
17Chapter 6 | Commissioning and adjustingNIBE FLM
6 Commissioning and adjusting
Start-up and inspection
Start-up with F1145/F1245/F1345
1. Set the main switch (SF1) and the switch for circula-tion pump (SF2) on NIBE FLM to mode "1".
2. Check that the fan (GQ2) and circulation pump (GP2)are running.
3. Turn the heat pump's switch (SF1) to " ".
4. Follow the instructions in the start guide in the heatpump display. If the start guide does not start whenyou start the heat pump, start it manually in menu5.7.
Starting-up with ventilation only
In cases where NIBE FLM is to be run with ventilationonly, e.g. before the brine side is ready for connection.In this mode the circulation pump must be switched off.
1. Follow points 1-4 under "Starting withF1145/F1245/F1345", but leave the switch for circu-lation pump (SF2) in "0" mode.
2. When the brine side is connected the switch, circula-tion pump (SF2) is set to mode "1".
Commissioning with F1145/F1245/F1345
The first time the heat pump is started a start guide isstarted. The start guide instructions state what needs tocarried out at the first start together with a run throughof the heat pump’s basic settings.
The start guide ensures that the start-up is carried outcorrectly and cannot be bypassed. The start guide can bestarted later in menu 5.7.
Caution
As long as the start guide is active, no functionin the heat pump will start automatically.
The guide will appear at each heat pump restartuntil it is deselected on the last page.
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Starting-up with another heat pump
1. Set main switch (SF1) and the switch for circulationpump (SF2) to mode "0".
2. Set the main switch (SF1) and the switch for circula-tion pump (SF2) on NIBE FLM to mode "1".
3. Check that the fan (GQ2) and circulation pump (GP2)are running.
4. If necessary, set the speed on the fan using the po-tentiometer (SF3).
5. Start the heat pump.
Starting-up with ventilation only
In cases where NIBE FLM is to be run with ventilationonly, e.g. before the brine side is ready for connection.In this mode the circulation pump must be switched off.
1. Follow points 1-6 under "Starting with another heatpump", but leave the switch for circulation pump(SF2) in "0" mode.
2. When the brine side is connected, the switch for cir-culation pump (SF2) is set to mode "1".
Starting-up with another heat pump
Start the brine pump in the heat pump (see your heatpump's handbook).
The brine flow over NIBE FLM is regulated by the circula-tion pump (GP2) and trim valve (RN1) so that the temper-ature difference on brine in and out from NIBE FLM be-comes 2–4 degrees. The temperature is measured usingexternal test equipment.
Adjustments are made when the heat pump is running.Temperature difference applies at 20 °C room temperat-ure and 0 °C in the brine.
The brine flow through NIBE FLM will be from 0.1 l/s (360l/h) to 0.15 l/s (540 l/h) at the above temperature differ-ences, depending on the ventilation flow.
When the heat pump is at a standstill the internal circula-tion pump in NIBE FLM gives from 0.085 l/s (306 l/h) to0.125 l/s (450 l/h) in the return charging flow to the col-lector. This applies to a heat heat pump with approxim-ately 4 kW rated output. For a 15 kW heat pump thecorresponding flow is from 0.09 l/s (324 l/h) to 0.14 l/s(504 l/h).
NIBE FLMChapter 6 | Commissioning and adjusting18
Setting the ventilation
The factory setting for ventilation on the exhaust airmodule is high. Ventilation must be set according to ap-plicable norms. If NIBE FLM is connected toF1145/F1245/F1345 make the setting in menu 5.1.5.Otherwise ventilation is set via potentiometer (AA5-SF3).
Even if ventilation is roughly set at installation it is import-ant that a ventilation adjustment is ordered and permit-ted.
NOTE
Order a ventilation adjustment to complete thesetting.
Tillgänglig tryck(Pa)
000
0
50
100
150
200
250
300
350
400
450
500
50 100 150 200 250 300 350 400Luftflöde
(m³/h)(l/s)
20%
40%
60%
80%100%
25 50 75 100
0
20
40
60
80
100
120
140
0 20 40 60 80 100 120
Effekt(watt)
Luftflöde(l/s)
40%
50%
80%
90%/100%
30%10% 20%
60%
70%
Setting the pump speed
The speed of the circulation pump (GP2) is set using theswitch (GP2-SF4) on the pump so that it achieves theprojected flow for the house.
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I
IIIII
Tryck(kPa)
Flöde(l/h)0
0
10
20
30
40
50
60
200 400 600 800 1000 1200
Effekt(W)
Flöde(l/h)0
0
10
20
30
40
50
60
70
80
90
100
200 400 600 800 1000 1200
I
II
III
19Chapter 6 | Commissioning and adjustingNIBE FLM
Service actionsHelping the circulation pump to start
1. Shut off NIBE FLM by setting the switch (SF1) to "0".
2. Open the service cover.
3. Remove the fan.
4. Loosen the venting screw (QM5) with a screwdriver.Hold a cloth around the screwdriver blade as a smallamount of water may run out.
5. Insert a screwdriver and turn the pump motoraround.
6. Screw in the venting screw (QM5).
7. Start NIBE FLM by setting the switch (SF1) to "1" andcheck whether the circulation pump works.
It is usually easier to start the circulation pump with NIBEFLM running, switch (SF1) set to " 1". Helping the circu-lation pump to start is performed with NIBE FLM running,be prepared for the screwdriver to jerk when the pumpstarts.
Luftningsskruv
NIBE FLMChapter 7 | Service20
7 Service
If NIBE FLM is not installed together withF1145/F1245/F1345, go directly to sectionTroubleshooting.
In most cases, the heat pump F1145/F1245/F1345 notesoperational interference (operational interference canlead to disturbance in comfort) and indicates this withalarms and shows action instructions in the display.
Info-menu (F1145/F1245/F1345)All the heat pump measurement values are gatheredunder menu 3.1 in the heat pump menu system. Lookingthrough the values in this menu can often simplify findingthe fault source.
Manage alarm(F1145/F1245/F1345)
In the event of an alarm, some kind of malfunction hasoccurred, which is indicated by the status lamp changingfrom green continuously to red continuously. In addition,an alarm bell appears in the information window.
Alarm
In the event of an alarm with a red status lamp a malfunc-tion has occurred that the heat pump cannot remedy it-self. In the display, by turning the control knob andpressing the OK button, you can see the type of alarm itis and reset it. You can also choose to set the heat pumpto aid mode.
info / action Here you can read what the alarm meansand receive tips on what you can do to correct the prob-lem that caused the alarm.
reset alarm In most cases it is enough to select "resetalarm" to correct the problem that caused the alarm. Ifa green light illuminates after selecting "reset alarm" thealarm has been remedied. If a red light is still visible anda menu called ”alarm” is visible in the display, the prob-lem that caused the alarm remains. If the alarm disappearsand then returns, see the troubleshooting section (page21).
aid mode ”aid mode” is a type of emergency mode. Thismeans that the heat pump produces heat and/or hotwater despite there being some kind of problem with the
heat pump. This can mean that the heat pump's com-pressor is not running. In this case the immersion heaterproduces heat and/or hot water.
Problems withNIBE FLM do not affect heat pump opera-tion. You do not need to select "aid mode" in event ofproblems with NIBE FLM.
Caution
Selecting "aid mode” is not the same as correct-ing the problem that caused the alarm. Thestatus lamp will therefore continue to be red.
TroubleshootingIf the malfunction does not appear in the display or NIBEFLM is not connected to F1145/F1245/F1345, the follow-ing tips can be used:
Basic actions
Start by checking the following possible fault sources:
That the heat pump is running or that the supply cableto NIBE FLM is connected.
Group and main fuses of the accommodation.
The property's earth circuit breaker.
The heat pump's miniature circuit breaker (FA1).
Low or a lack of ventilationFilter (HQ10) blocked.
Clean or replace the filter.
Exhaust air device blocked or throttled down toomuch.
Check and clean the exhaust air devices.
Fan speed in reduced mode.
If NIBE FLM is connected to F1145/F1245/F1345:Enter menu 1.2 and select "normal".
If NIBE FLM is connected to another heat pump:Check the potentiometer (SF3).
External switch for changing the fan speed activated.
Check any external switches.
High or distracting ventilationThe ventilation is not adjusted.
Order/implement ventilation adjustment.
Fan speed in forced mode.
If NIBE FLM is connected to F1145/F1245/F1345:Enter menu 1.2 and select "normal".
If NIBE FLM is connected to another heat pump:Check the potentiometer (SF3).
External switch for changing the fan speed activated.
Check any external switches.
Filter (HQ10) blocked.
21Chapter 8 | Disturbances in comfortNIBE FLM
8 Disturbances in comfort
Clean or replace the filter.
Gurgling soundNot enough water in the water seal.
Refill the water seal with water.
Choked water seal.
Check and adjust the condensation water hose.
NIBE FLMChapter 8 | Disturbances in comfort22
Brackets
Wall mounting of NIBE FLM.
Part no. 067 083
23Chapter 9 | AccessoriesNIBE FLM
9 Accessories
Dimensions and setting-out coordinates
275
451
158
195
556
32
320
38
58
596
408
331
352
302
44
100
72
600
Ø160
NIBE FLMChapter 10 | Technical data24
10 Technical data
Technical specificationsElectrical data
230, 50 HzVSupply voltage
75WMax driving power circulation pump
175WDriving power fan
IP 21Enclosure class
Ventilation
350m3/hMax airflow
Brine circuit
-8°CMinimum incoming brine temperature
15°CMaximum recommended incoming brine temperature
30°CMaximum outgoing brine temperature
0.02/0.2MPa/barMin pressure brine
0.3/3MPa/barMaximum pressure brine
Sound power level according to EN 12,102
36-46dB(A)Sound power level (LW(A))1
Dimensions and weight
600mmWidth
556mmDepth
396mmHeight
35kgWeight
067 011Part No.
1 The value varies with the selected fan curve.
25Chapter 10 | Technical dataNIBE FLM
Electrical circuit diagram
NIBE FLMChapter 10 | Technical data26
Item registerAAccessories, 23Adjusting ventilation, 12Assembly, 5
BBrine side, 9
Flow regulating valve, 9Output transfer to brine, 9Pressure expansion vessel, 9
CCommissioning and adjusting, 17
Filling and venting, 17Preparations, 17Start-up and inspection, 18
Condensation water hose, 11Connecting to another heat pump, 16Connecting to F1145/F1245, 13Contact information, 4
DDelivery and handling, 5
Removing the covers, 5Supplied components, 5
Dimensions and pipe connections, 8Dimensions and setting-out coordinates, 24Disturbances in comfort, 21
Manage alarm, 21Troubleshooting, 21
EElectrical circuit diagram, 26Electrical connections, 13
Connecting to another heat pump, 16Connecting to F1145/F1245, 13Connections, 13General, 13
Exhaust air duct, 12
FFilling and venting, 17
Filling and venting the brine system, 17Filling and venting the brine system, 17Flow regulating valve, 9
HHelping the circulation pump to start, 20
IImportant information, 2
Safety information, 2Inspection of the installation, 3
MManage alarm, 21Marking, 2
OOutput transfer to brine, 9
PPipe and ventilation connections, 8
Adjusting ventilation, 12Brine side, 9Condensation water hose, 11Dimensions and pipe connections, 8Exhaust air duct, 12General pipe connections, 8General ventilation connection, 12Ventilation flow, 12
Pipe connectionsSymbol key, 8
Preparations, 17Pressure expansion vessel, 9
RRemoving the covers, 5
SSafety information, 2
Contact information, 4Inspection of the installation, 3Marking, 2Serial number, 2Symbols, 2
Serial number, 2Service, 20
Service actions, 20Service actions, 20
Helping the circulation pump to start, 20Start-up and inspection, 18
Setting the pump speed, 19Setting the ventilation, 19Starting-up with another heat pump, 18Start-up with F1145/F1245, 18
Supplied components, 5Symbol key, 8Symbols, 2
TTechnical data, 24
Dimensions and setting-out coordinates, 24Electrical circuit diagram, 26Technical Data, 25
Technical Data, 25The design of the exhaust air module, 6
List of components, 7Transport
Assembly, 5Troubleshooting, 21
VVentilation flow, 12
27Chapter 11 | Item registerNIBE FLM
11 Item register
NIBE FLMChapter 11 |28
NIBE AB Sweden Hannabadsvägen 5Box 14 SE-285 21 [email protected]
031375