Nibe F2025 Installation And Maintenance Instructions Manual Download Page 18 | Manualshive

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Nibe F2025 Installation And Maintenance Instructions Manual Download Page 18

Electrical connections

NOTE

Electrical installation and service must be carried out

under the supervision of a qualified electrician. Electric-
al installation and wiring must be carried out in accord-

ance with the stipulations in force.

NOTE

The live external control must be taken into considera-

tion when connecting.

,QFRPLQJ VXSSO\

LEK

Incoming feed cable is supplied and factory connected to
terminal block -X9. Approx. 1.8 m cable is accessible outside
the heat pump.

F2025

16

For the Installer

Electrical connections

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Summary of Contents for F2025

Page 1: ...INSTALLATION AND MAINTENANCE INSTRUCTIONS MOS GB 1035 3 F2025 031245 F2025 LEK...

Page 2: ......

Page 3: ...trical connections General 17 Connection 17 Charge pump 18 Anti freeze function 18 External heat cable 18 Outside sensor 18 Thermostat control 19 Additional heat Downtime 19 Example of addition connec...

Page 4: ...ren should be supervised to ensure that they do not play with the appliance Rights to make any design or technical modifications are reserved NIBE 2010 Serial number 103 must always be stated in all c...

Page 5: ...and hot water heating Accessories such as extra shunt group and pool control can be connected if SMO 10 is present F2025 can both heat hot water effectively at high outdoor temperatures and give a hig...

Page 6: ...avy snowfall can block the intake and exhaust air grilles Make sure that there is no snow on the grilles If necessary the outer casing can be cleaned using a damp cloth Care must be exercised so that...

Page 7: ...ter from defrosting can be produced Provide good drainage at the installation area and make sure water cannot run out onto paths or the like during periods that ice can form It is also possible to ins...

Page 8: ...ng installation and can be used during a service Under normal operation conditions the home owner does not need to have access to the controller F2025 has an integrated electronic return line sensor t...

Page 9: ...r connection 71 HM in on F2025 All outdoor pipes must be thermally insulated with at least 19 mm thick pipe insulation The charge pump must be operational even if F2025 is not running to prevent damag...

Page 10: ...ed in F2025 Particle filter SF Shunt valve SV Safety valve S V Drain valve TV Outside sensor UG Heating thermostat VT Hot water sensor VVG F2025 docked with VVM 300 floating condensing FIGHTER 2020 VV...

Page 11: ...270 If F2025 cannot meet the heating requirement additional heat is shunted in from EVP 270 If the outdoor temperature drops below the set stop temperature EVP 270 engages and takes over heating NOTE...

Page 12: ...orks with fixed condensation to EVP 500 If F2025 cannot meet the heating requirement additional heat is shunted in from EVP 500 If the outdoor temperature drops below the set stop temperature EVP 500...

Page 13: ...pumps shunts etc F2025 works with floating condensing against the heating system and prioritises hot water charging via the three way valve VXV1 If F2025 cannot meet the heating requirement the oil f...

Page 14: ...5 works with floating condensing against the heating system and prioritises hot water charging via three way valve VXV1 F2025 VP1 produces hot water If F2025 cannot meet the heating demand additional...

Page 15: ...heat can be blocked above the set outdoor tem perature by means of the automatic control system in F2025 The heating medium also circulates through F2025 during the set stop temperature Hot water pro...

Page 16: ...stem If F2025 cannot meet the heating requirement the additional heat is shunted in using the existing control equipment Additional heat can be blocked above the set balance tem perature by means of t...

Page 17: ...VWLQJ FRQWURO HTXLSPHQW RRG ILUHG ERLOHU 99 F2025 charges the water heater accumulator tank VVB ACK When the firewood boiler is in use the heat pump and im mersion heater are disconnected when the tem...

Page 18: ...and wiring must be carried out in accord ance with the stipulations in force NOTE The live external control must be taken into considera tion when connecting QFRPLQJ VXSSO LEK Incoming feed cable is...

Page 19: ...aking gap When the building is equipped with an earth fault breaker the heat pump should be equipped with a separate one Incoming supply must be 400 V 3NAC 50Hz via distribution boards with fuses If a...

Page 20: ...5 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 0 0LQXWHV SHU PLQXWHV 7HPSHUDWXUH NOTE There is a risk of freezing when the charge pump is connected to terminal block X...

Page 21: ...e relay terminal X201 14 This function is also activated when F2025 is deenergized If the outdoor temperature exceeds 35 C compressor oper ation is blocked and downtime is activated The connection to...

Page 22: ...7 C 58 C to 20 C 50 C Soft start relay F2025 is equipped with a soft start relay 97 that limits the inrush current for the compressor The compressor must not be forced to start with periods shorter th...

Page 23: ...d check that the hot gas temperature rises to at least 10 C within 60 secs 11 If the temperature does not rise in the hot gas sensor the direction of rotation is incorrect Stop the compressor by break...

Page 24: ...an be increased by 30 to obtain a lower T The diagrams show the heat pump with a high fan speed at low fan speeds T will be 0 5 to 1 degrees lower does not apply to F2025 6 kW which only has one fan s...

Page 25: ...kW Outdoor temperature Outdoor temperature Rated output Phase current F2025 14 2 4 6 8 10 12 14 16 18 20 20 15 10 5 0 5 10 15 20 1 2 3 6 5 4 25 30 22 24 2 4 6 8 10 12 14 20 15 10 5 0 5 10 15 20 16 18...

Page 26: ...er off H0 Drip tray heater off C1 F2 H2 S1 01 Compressor on circulation pump on C1 Fan on high speed F2 Compressor heater off H2 Drip tray heater on CD F0 H2 S1 02 Defrosting in progress CD CC F0 H3 S...

Page 27: ...ressostat has tripped during defrost ing resets automatically 10 Not used 11 Flow and return line sensors fitted incorrectly 12 Hot outdoor air Appears when the outdoor air heater temperature exceeds...

Page 28: ...20 and 60 minutes Factory setting 20 minutes A4 Balance temperature the set outdoor air temperature when the additional relay 14 can be activated from channel A6 without affecting compressor operation...

Page 29: ...has counted to 60 minutes The com pressor is permitted to start again utelufttemp A B 1 2 3 4 5 6 Utelufttemperatur 2XWGRRU WHPSHUDWXUH Tip It is heat pump s outdoor sensor that applies If VVM 300 SMO...

Page 30: ...60 53 44 30 4 47 39 29 25 4 31 29 20 20 4 12 21 93 15 3 90 16 62 10 3 65 12 71 5 3 38 9 81 0 3 09 7 62 5 2 80 5 97 10 2 50 4 71 15 2 22 3 75 20 1 95 3 00 25 1 70 2 42 30 1 47 1 96 35 1 27 1 60 40 1 0...

Page 31: ...Electrical circuit diagram 3x400V 6 kW 29 F2025 Miscellaneous Electrical circuit diagram...

Page 32: ...F2025 30 Miscellaneous Electrical circuit diagram...

Page 33: ...31 F2025 Miscellaneous Electrical circuit diagram...

Page 34: ...F2025 32 Miscellaneous Electrical circuit diagram...

Page 35: ...3x400V 8 10 kW 33 F2025 Miscellaneous Electrical circuit diagram...

Page 36: ...F2025 34 Miscellaneous Electrical circuit diagram...

Page 37: ...35 F2025 Miscellaneous Electrical circuit diagram...

Page 38: ...F2025 36 Miscellaneous Electrical circuit diagram...

Page 39: ...3x400V 14 kW 37 F2025 Miscellaneous Electrical circuit diagram...

Page 40: ...F2025 38 Miscellaneous Electrical circuit diagram...

Page 41: ...39 F2025 Miscellaneous Electrical circuit diagram...

Page 42: ...F2025 40 Miscellaneous Electrical circuit diagram...

Page 43: ...Technical specifications Component positions LEK LEK 41 F2025 Miscellaneous Technical specifications...

Page 44: ...t button 40 Low pressure pressostat 41 Service connection high pressure 42 Display contrast 43 Connection communications 44 Expansion valve 48 Operating condenser fan 57 Suppressor 60 Particle filter...

Page 45: ...el etc and should therefore only be seen as guide values F2025 works with low fan speed or high fan speed depend ing on the outdoor temperature does not apply to F2025 6 kW which only has one fan spee...

Page 46: ...1200 30 50 200 130 520 70 71 350 mm 400 mm 3 m Fritt utrymme bakom Fritt utrymme framf r Fritt utrymme Min avst nd vid anv ndning av flera F 2025 UHH VSDFH UHH VSDFH EHKLQG UHH VSDFH LQ IURQW 0LQ GLV...

Page 47: ...ting voltage Scroll compressor Compressor 0 34 0 25 0 20 0 16 l s Nominal flow heating medium 4 4 2 2 1 5 1 3 kPa Internal pressure drop at nominal flow 0 5 2 5 bar Min max pressure heating medium sid...

Page 48: ...0 10 20 30 40 DWHU WHPSHUDWXUH r r 2XWGRRU DLU WHPSHUDWXUH 6XSSO WHPSHUDWXUH 5HWXUQ WHPS During shorter time it is allowed to have lower working temperatures on the water side e g during start up F20...

Page 49: ...300 200 Part No 088 710 Part no 069 010 Part no 069 016 VPA 450 300 Part No 088 660 L E K 10 15 20 25 30 C LE K LE K RT 10 HR 10 SMO 10 KVT 11 Room thermostat Auxiliary relay Control box Condensation...

Page 50: ...d high pressure pressostat Indicated as 06 in channel S1 Cause Check that the system has been vented correctly Check the fuses Check that the particle filter is not blocked Check that the circulation...

Page 51: ...in channel S1 Cause Contact installer Action Incorrect direction of rotation Indicated as 18 in channel S1 Cause When starting for the first time or after work in the distribution board see Commission...

Page 52: ...F2025 50...

Page 53: ...51 F2025...

Page 54: ...F2025 52...

Page 55: ......

Page 56: ...9223 Celle Tel 05141 7546 0 Fax 05141 7546 99 E mail info nibe de www nibe de Druzstevni zavody Drazice s r o Drazice 69 CZ 294 71 Benatky nad Jizerou Tel 420 326 373 801 Fax 420 326 373 803 E mail ni...

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