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Installation and

operating manual

intended for professionals

To be saved for

future consultation

Split system (3 phase type)

Outdoor unit

WO*K112LCT

WO*K140LCT

WO*K160LCT

Hydraulic unit

WS*K160DA9

Document n° 1364-9 ~ 06/02/2013

Fujitsu General

(Euro) GmbH

Werftstrasse 20

40549 Düsseldorf - Germany

Subject to modifications without notice.

Non contractual document.

Air to Water Heat Pump

FR EN IT

NL DE

ES PT PL LT CZ

Содержание WO*K112LCT

Страница 1: ...ystem 3 phase type Outdoor unit WO K112LCT WO K140LCT WO K160LCT Hydraulic unit WS K160DA9 Document n 1364 9 06 02 2013 Fujitsu General Euro GmbH Werftstrasse 20 40549 D sseldorf Germany Subject to mo...

Страница 2: ...stallation with gas 19 Commissioning procedure 19 Sealing test 20 Additional charge 21 Pump down Refrigerant collecting operation 21 Connecting the heating circuit hydraulically 22 General 22 Rinsing...

Страница 3: ...with electric back ups 47 Hydraulic connections 47 Electrical connections 47 Parametering the setting 47 Higher temperature radiators 47 Special cases 47 Electrical wiring diagrams 52 Troubleshooting...

Страница 4: ...pment 2nd circuit kit UTW KZS A for connecting 2 heating circuits DHW kit UTW KDW A for connecting a DHW tank with built in electrical backups Boiler connection kit UTW KBS A for connecting a boiler t...

Страница 5: ...ed according to the heating requirements This technology enables you to save on energy and operate on a three phases power supply whatever the heat pump s output by avoiding heavy intensities on start...

Страница 6: ...W 5865 6555 7245 Hydraulic circuit Maximum operating pressure bar 3 3 3 Hydraulic system flow rate 4 C t 8 C nominal conditions minimum l h 1200 1500 1700 maximum l h 2400 3000 3400 Various Weight of...

Страница 7: ...door unit Figure 2 Dimensions in mm Figure 3 Dimensions in mm Hydraulic unit Heating flow M 26x34 Heating return M 26x34 Front view Side view Overflow hole 20 4 holes 10 Bottom view Front view Top vie...

Страница 8: ...50 60 70 80 90 100 C Outdoor sensor QAC34 Heat pump return sensor Heat pump flow sensor Figure 5 Ohmic values of the sensors Hydraulic unit Figure 6 Ohmic values of the sensors outdoor unit 20 10 0 1...

Страница 9: ...ed Power absorbed Power kW Power kW Power kW Outside temperature C Outside temperature C Outside temperature C Low temperature radiator 45 C Low temperature radiator 45 C Low temperature radiator 45 C...

Страница 10: ...on terminal blocks power and interconnection 6 Refrigerant accumulator bottle 7 Four way valve 8 Anti corrosion treated bodywork 9 Hidden behind the inverter control module Electric expansion valve fo...

Страница 11: ...Control of swimming pool heating Managing the cooling Protection functions Anti legionella cycle for domestic hot water If the heat pump is equipped with optional equipment and the associated kits Dom...

Страница 12: ...onnections and refrigerant circuits hydraulic unit outdoor unit In case of subsequent failure and expertise the finding of the presence of moisture or foreign objects into the compressor oil would lea...

Страница 13: ...rating Do not install the appliance on a paved terrace choose a well drained place e g gravel or sand If the installation is in an area where the temperature can be lower than 0 C for a long period ch...

Страница 14: ...ming loose 2 4 3 Condensate drain hose see figure 12 If the use of a discharge pipe is imperative Use the elbow provided C to connect a 16 mm diameter hose for draining away the condensate Use the sto...

Страница 15: ...e that the refrigerant circuit caps remain in place and tight throughout the installation duration hydraulic unit side and outdoor unit side After every intervention on the refrigeration circuit and b...

Страница 16: ...es 70 80 and a sleeve thicker than 20 mm if the humidity exceeds 80 If the recommended thicknesses are not observed under the conditions described above condensation will form on the surface of the in...

Страница 17: ...ver bend pipes more than 3 times in the same position otherwise traces of fracturing may appear from strain hardening the metal 2 6 5 Connecting the flared connections Connections must be made the day...

Страница 18: ...5 8 D1 5 8 5 8 Liquid 3 8 D2 3 8 3 8 Figure 20 Connecting the flared connections Liquid valve Gas valve Flare nut Flare nut Flare nut Flare nut Liquid refrigeration connection diameter D2 Gas refriger...

Страница 19: ...the vacuum pump Connect the vacuum pump with the vacuum gauge according to the scheme Pump down during 3 minutes After 3 minutes the pump reaches its threshold value and the vacuum gauge needle does n...

Страница 20: ...ntinue to operate for another 30 minutes minimum after reaching the vacuum Close the Manifold valve and then stop the vacuum pump without disconnecting any of the hoses in place If the outdoor tempera...

Страница 21: ...tdoor unit and the hydraulic unit defined in figure 17 If the distances are greater an additional charge of R410A is required The additional charge depends on the distance between the outdoor unit and...

Страница 22: ...lation Before connecting the hydraulic unit to the installation rinse out the heating system correctly to eliminate any particles that may affect the appliance s correct operation Do not use solvents...

Страница 23: ...Installation and operating manual 1364 EN 23 Split system 3 phase...

Страница 24: ...ction to Earth and Earth bonding continuity are essential Connecting to screw terminals Rigid wires A figure 27 Rigid wires are always preferable for fixed installations particularly in a building Alw...

Страница 25: ...c unit contains two stages of electrical back ups installed in a heat exchange cylinder Electric back ups Power supply to the electrical back ups Power Nominal intensity Cable connection 3 Phase Earth...

Страница 26: ...re 31 Access to outdoor unit s terminal block Remove the screws and push downwards Front panel Terminal block Figure 32 Finalisation of connection to outdoor unit Cable clamps Cables supply and interc...

Страница 27: ...le grommet Power Power relay DHW Do not place the sensor lines and the sector supply lines in parallel in order to avoid causing inadvertent interference due to voltage points in the sector supply Ens...

Страница 28: ...tion is intended to reduce electrical consumption when this is too high compared to the contract with the power provider Connect the power limiting device to input EX4 the back ups for the heat pump a...

Страница 29: ...etc Air leaks in the seals in the constructions are often translated into cold air blowing through the electrical conduits Lag the electrical conduits if there is a cold draught on the back of the IR...

Страница 30: ...he regulating system uses an average initial outdoor temperature of 0 C and requires some time to update this temperature To mitigate this situation the sensor must be connected correctly Re initialis...

Страница 31: ...he heating programme Summer winter mode switchover is automatic Constant comfort temperature Constant reduced temperature Stand by mode with anti frost protection Provided that the heat pump s electri...

Страница 32: ...or temperature on the initial heating temperature variations The higher the slope the more a slight reduction in the outdoor temperature causes a significant increase in the initial water temperature...

Страница 33: ...rection No correction No correction OK OK OK OK OK OK Cold Cold Cold Cold Cold Hot Hot Hot Hot Hot Hot Cold No correction Corrective actions on the temperature control Figure 43 Corrective actions in...

Страница 34: ...31 12 1 25 03 6 S End of summer time Day Month 01 01 31 12 1 25 10 The change of hour will appear at 3 00 am first Sunday after the regulated date User interface 20 U Language English Fran ais Italia...

Страница 35: ...n 22 00 523 U 2nd phase On start 00 00 10 min 524 U 2nd phase Off end 00 00 10 min 525 U 3rd phase On start 00 00 10 min 526 U 3rd phase Off end 00 00 10 min 536 U Default values Circuit 2 No Yes No Y...

Страница 36: ...rotection Reduced Frost protection Heating circuit 1 710 U Comfort heating setpoint from reduced setpoint to 35 C 0 5 C 20 C 712 U Reduced setpoint from frost protection setpoint to comfort setpoint 0...

Страница 37: ...lly Manual mode enables you to programme your own concrete slab drying time The function ends automatically after 25 days 851 I Floor curing setp manually if line 850 manual 0 95 C 1 C 25 C This funct...

Страница 38: ...d the setting is made based on the temperature control If the parameter is set at 100 the setting is only based on the ambient temperature 932 S Room temp limitation 0 5 4 C 0 5 C 0 5 C 938 S Mixing v...

Страница 39: ...0 min 120 min 1100 S Reduced setp increase start 30 10 C C 1 C 1101 S Reduced setp increase end 30 10 C C 1 C 5 C 1130 S Mixing valve boost 0 50 C 1 C 0 1134 S Actuator running time 30 873 s 1 s 240 s...

Страница 40: ...onella funct time 00 00 23 50 If no value is entered no anti legionella cycle has been run 1645 I Legionella funct setpoint 55 C 95 C 65 C 1646 I Legionella funct duration 10 min 360 min 30 min 1647 I...

Страница 41: ...ing 5 Boiler connection and 1 heating circuit Pre setting 6 Boiler connection and 2 heating circuits Pre setting 7 Boiler connection 1 heating circuit and DHW tank Pre setting 8 Boiler connection 2 he...

Страница 42: ...0 0 7078 S Diff condens min week 1 250 1 7079 S Cur diff condens min week Reset no yes 0 250 0 7090 S DHW storage tank interval 1 240 1 month 7091 S DHW stor tank since maint Reset no yes 0 240 0 7141...

Страница 43: ...door temperature B9 50 50 C 0 7820 I Sensor temperature BX1 28 350 C 0 7823 I Sensor temperature BX4 28 350 C 0 7824 I Sensor temperature BX5 28 350 C 0 7830 I Sensor temperature BX21 module 1 28 350...

Страница 44: ...1 U Outside temp min Reset no yes 50 50 C 8702 U Outside temp max Reset no yes 50 50 C 8703 I Outside temp attenuated Reset no yes 50 50 C This is the average of the outdoor temperature over a 24 hour...

Страница 45: ...C Swimming pool temperature setpoint 0 35 C 22 C 8950 I Common flow temperature 0 140 C Common flow temperature setpoint 0 140 C 0 8957 I Common flow setpoint refrigeration 0 140 C 9031 I Relay output...

Страница 46: ...wimming pool kit option Please refer to the instructions supplied with the swimming pool kit Configuration Parameter 5700 Type of installation Page Pre setting 1 1 heating circuit 45 Pre setting 2 1 h...

Страница 47: ...he case of a mixed DHW tank Please refer to the instructions supplied with the DHW kit 7 Connect the directional valve to connector QX4 see figure 38 page 27 8 Connect the domestic water sensor to ter...

Страница 48: ...raulic layout CC SA SE R SP 1 2 3 6 5 4 20 Overview of all the electrical connections Legend CC Heating circulation pump R Radiators or fan convectors SA Room thermostat option SE Outdoor sensor SP He...

Страница 49: ...SP CAR M Overall hydraulic layout Legend CAR Non return valve AE Electric back up CC Heating circulation pump KS DHW kit R Radiators or fan convectors SA Room thermostat option SE Outdoor sensor SP He...

Страница 50: ...e CC1 Heating circulation pump Circuit 1 Remote heat pump circulation pump CC2 Heating circulation pump Circuit 2 K2c 2nd circuit kit R Radiators or fan convectors SA1 Room thermostat Circuit 1 option...

Страница 51: ...Non return valve CC1 Heating circulation pump Circuit 1 Remote heat pump circulation pump CC2 Heating circulation pump Circuit 2 KS DHW kit K2c 2nd circuit kit R Radiators or fan convectors SA1 Room t...

Страница 52: ...hanger out Thermistor outdoor temp Thermistor compressor temp Pressure sensor Reactor fan Solenoid coil Solenoid coil Inj Expansion valve coil Fan motor 1 upper Fan motor 2 lower Option connector Fuse...

Страница 53: ...2 LED 1 BN BK RD RD BK BN RD BK BN RD BK BN Condensation sensor Return sensor Timed fuse 3 15 A 250V Flow sensor Heating circulation pump Safety thermostat Start stop switch Resistance Figure 46 Elect...

Страница 54: ...ying days State heat pump 8006 State supplementary source 8022 State DHW 8003 State swimming pool 8011 State heating circuit 1 8000 State heating circuit 2 8001 State cooling circuit 1 8004 Outdoor te...

Страница 55: ...lashes Active filter error PFC error 7 Flashes 1 Flash Discharge thermistor error 7 Flashes 2 Flashes Compressor thermistor error 7 Flashes 3 Flashes Heat exchange thermistor outlet error Heat exchang...

Страница 56: ...Heat exchange thermistor intermediate error 6 Flashes Expansion valve thermistor error 7 Flashes Outdoor temperature thermistor error 8 Flashes Compressor thermistor error 9 Flashes Heat sink thermis...

Страница 57: ...ing 0 3bar expansion vessel pre loading Refrigeration connections and checks see chapiters Refrigeration connections page 16 and filling the installation with gas page 19 OK Non compliant Refrigerant...

Страница 58: ...ints if different than default values 1610 1612 3 Start a legionella cycle 1640 1647 4 Perform floor drying 850 857 7 2 1 Starting up Switching On see chapiter Star up page 28 OK Non compliant Switchi...

Страница 59: ...g time limitation DHW tank 5060 heater operation mode fill DHW tank 5061 heater release DHW tank 5870 tank present if DHW kit configuration 561 to 576 time programs prog 4 DHW Setting Description Set...

Страница 60: ...C T condensation C Tank water input temperature C T secondary C Evaporation temperature LP bar C Suction temperature C Overheating C Battery air input temperature C T evaporation C Battery air output...

Страница 61: ...xplain to the user how to check the filling of the heating circuit 8 Instructions for the user Explain to the user how his installation operates in particular the functions of the room thermostat and...

Страница 62: ...Installation and operating manual 1364 EN Split system 3 phase 62...

Страница 63: ...Installation and operating manual 1364 EN 63 Split system 3 phase...

Страница 64: ...be disposed of in the municipal waste stream Please contact the installer or local authority for more information subject to the national law of each member state Subject to modifications without not...

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