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IOM_WPHBA-WPHA_091a1201_207954_180610_EN

COMPACT HORIZONTAL PACKAGED WATER-TO-AIR UNITS

WPHBA / WPHA

OPERATION ............................................................................................................................... 35

BEFORE

START

UP ...................................................................................................................... 35

START

UP ................................................................................................................................... 36

OPERATING

LIMITS .................................................................................................................... 37

Cooling cycle ........................................................................................................................ 37

Heating cycle ........................................................................................................................ 37

INDOOR

FAN

TRANSMISSION

ADJUSTMENT.............................................................................. 37

TUNE

CONTROL .................................................................................................................... 39

Start / Stop ........................................................................................................................... 39

Temperature Adjustment ..................................................................................................... 39

System Modes ...................................................................................................................... 39

Indoor Fan: “Fan / Autofan” with ventilation “Continuous / Auto” ..................................... 39

Alarms .................................................................................................................................. 39

MAINTENANCE .......................................................................................................................... 41

COMPRESSOR

LUBRICANT ......................................................................................................... 42

REFRIGERANT

CHARGE .............................................................................................................. 43

OPTIONAL ................................................................................................................................. 44

MOTOR

FANS ........................................................................................................................ 44

Safety instructions ................................................................................................................ 44

Working on device................................................................................................................ 45

Modifications / interventions in the device .......................................................................... 47

Diagnosis / Faults ................................................................................................................. 48

Status Out with flash code ................................................................................................... 49

Rotation caused by an air flow in false direction ................................................................. 50

Maintenance and repairs ..................................................................................................... 50

Cleaning ............................................................................................................................... 51

APPENDIX: SAFETY DATA R-410A .............................................................................................. 52

Содержание VERNE WPHA 091

Страница 1: ...WPHA_091a1201_207954_180610_EN WPHBA WPHA Heat pump Cooling only PACKAGED HORIZONTAL WATER TO AIR CONDITIONERS Models 091 121 141 171 201 251 351 401 501 701 751 1001 1201 Cooling Capacities from 2 4...

Страница 2: ...efficiency adaptability usability and practical solutions This has been the hallmark of our product catalogue The versatility of our factory allows us to contribute solutions almost tailored to each p...

Страница 3: ...A MM 16 WEIGHT DISTRIBUTION KG 16 DIMENSIONS AND WEIGHT 17 Standard Fan 17 EC RADIAL FAN 22 DRAINAGE 27 AIR DUCTWORK 27 HYDRAULIC INSTALLATION 28 WATER FILLING 28 Risk of frost 28 Glycol additions 28...

Страница 4: ...39 Temperature Adjustment 39 System Modes 39 Indoor Fan Fan Autofan with ventilation Continuous Auto 39 Alarms 39 MAINTENANCE 41 COMPRESSOR LUBRICANT 42 REFRIGERANT CHARGE 43 OPTIONAL 44 EC MOTOR FAN...

Страница 5: ...ons of our products without prior notice Electrical Network Check that the electrical network features are in accordance to data shown in the data nameplate of the unit Local Safety Regulations Observ...

Страница 6: ...d to the possible damages of the unit in case of electrical and or mechanical modifications The unauthorized manipulation reparation or modification of the unit will automatically invalidate the warra...

Страница 7: ...heck the safe isolation from the supply using a two pole voltage detector Even after disconnecting the main voltage life threatening charges can appear between the protective ground PE and the main co...

Страница 8: ...7 Water flow m h 0 6 0 7 0 9 1 0 1 3 Pressure Drop kPa 8 72 15 46 22 42 17 9 26 81 Energy Class A A A A A 1 Nominal Cold Conditions calculated according to UNE EN 14511 2013 standard 35 C of outdoor t...

Страница 9: ...88 0 188 Fin spacing mm 2 1 3 8 EXTERNAL HEAT EXCHANGER Type Brazed plates Quantity 1 Water flow WPHA m h 0 5 0 7 0 9 1 0 1 3 Water flow WPHBA m h 0 6 0 7 0 9 1 0 1 3 Pressure Drop kPa 8 72 15 46 22 4...

Страница 10: ...flow m h 1 6 2 6 2 9 3 5 Pressure Drop kPa 15 07 34 3 44 8 21 25 Energy class A A A A 1 Nominal Cold Conditions calculated according to UNE EN 14511 2013 standard 35 C of outdoor temperature 12 C of...

Страница 11: ...OOR HEAT EXCHANGER Type Coil with aluminium fins and copper tube Frontal area m 0 252 0 252 0 252 0 45 Fin spacing mm 1 8 3 8 2 1 3 8 EXTERNAL HEAT EXCHANGER Type Brazed plates Quantity 1 Water flow W...

Страница 12: ...flow m h 4 3 5 5 7 6 8 7 Pressure Drop kPa 30 9 49 03 37 1 49 35 Energy class A A A A 1 Nominal Cold Conditions calculated according to UNE EN 14511 2013 standard 35 C of outdoor temperature 12 C of...

Страница 13: ...in spacing mm 2 1 3 8 EXTERNAL HEAT EXCHANGER Type Brazed plates Quantity 1 Water flow WPHA m h 4 3 5 5 7 5 8 7 Water flow WPHBA m h 4 3 5 5 7 6 8 7 Pressure Drop kPa 30 9 49 03 37 1 49 35 Water conne...

Страница 14: ...0 3 8 3 8 3 7 3 7 3 7 3 2 3 2 Max Speed r p m 4240 4240 4240 3080 3080 2920 3640 3640 2400 2400 2400 1880 1880 Nominal Operation Conditions Nominal air flow m3 h 500 600 700 900 1100 1500 2000 2300 2...

Страница 15: ...model similar to the one shown below Be sure to hoist the machine through the points indicated in the diagram Make sure that the unit is balanced stable and without any deformations when it is lifted...

Страница 16: ...llation to prevent the transmission of noise and vibration Check that the direction of the sound level is not going to disturb anyone UNIT SETTLEMENT Be sure that the unit is correctly levelled The be...

Страница 17: ...ter outlet 5 Air filter 6 Electrical panel 7 Compressor 8 Evaporator turbine 9 Turbine engine 10 External coil 11 Internal coil 12 Pressure valve connection optional AA Panel access INSTALLATION DIMEN...

Страница 18: ...le 4 Water outlet 5 Air filter 6 Electrical panel 7 Compressor 8 Evaporator turbine 9 Turbine engine 10 External coil 11 Internal coil 12 Pressure valve connection optional AA Panel access INSTALLATIO...

Страница 19: ...filter 6 Electrical panel 7 Compressor 8 Evaporator turbine 9 Turbine engine 10 External coil 11 Internal coil 12 Pressure valve connection optional 13 Main switch AA Panel access INSTALLATION DIMENSI...

Страница 20: ...tion optional 13 Main switch AA Panel access Legend 1 Electrical connections input 2 Water inlet 3 External drainage 3 4 male 4 Water outlet 5 Air filter 6 Electrical panel 7 Compressor INSTALLATION D...

Страница 21: ...tlet 5 Air filter 6 Electrical panel 7 Compressor 8 Evaporator turbine 9 Turbine engine 10 External coil 11 Internal coil 12 Pressure valve connection optional 13 Main switch AA Access Panel INSTALLAT...

Страница 22: ...Water outlet 5 Air filter 6 Manoeuvre 7 Compressor 8 EC fan 9 Condenser coil 10 Evaporator coil 11 Pressure valve connection optional 12 Main switch AA Access Panel INSTALLATION DIMENSIONS AND WEIGHT...

Страница 23: ...ge 3 4 male 4 Water outlet 5 Air filter 6 Manoeuvre 7 Compressor 8 EC fan 9 Condenser coil 10 Evaporator coil 11 Pressure valve connection optional 12 Main switch AA Access Panel INSTALLATION DIMENSIO...

Страница 24: ...er outlet 5 Air filter 6 Manoeuvre 7 Compressor 8 EC fan 9 Condenser coil 10 Evaporator coil 11 Pressure valve connection optional 12 Main switch AA Access Panel INSTALLATION DIMENSIONS AND WEIGHT EC...

Страница 25: ...outlet 5 Air filter 6 Compressor 7 Manoeuvre 8 EC fan 9 Condenser coil 10 Evaporator coil 11 Pressure valve connection optional 12 Main switch AA Access Panel INSTALLATION DIMENSIONS AND WEIGHT EC RA...

Страница 26: ...ater inlet 3 External drainage 3 4 male 4 Water outlet 5 Air filter 6 Compressor 7 Manoeuvre 8 EC fan 9 Condenser coil 10 Evaporator coil 11 Pressure valve connection optional 12 Main switch AA Access...

Страница 27: ...to temperatures below 0 degrees it is necessary to cover with thermal insulation or electrical heating wire to avoid water freezing and tube damages It is convenient to install the drain trap with pro...

Страница 28: ...tion probably will comprise a filling system already Attention An expansion tank with a bigger capacity will be required according to the filled water volume Drainage Verify that all the high points o...

Страница 29: ...er with tendency to create incrustations Water with corrosive tendency Shut off valves Installed at the inlet and the outlet of each component they allow to carry out the maintenance operations withou...

Страница 30: ...alled on that tube If you use a flow switch from another supplier not delivered by Hitecsa refer to the instructions of the producer and respect the dimensions as previously stated Bear in mind that t...

Страница 31: ...addle s position is perpendicular to the water flow After the installation is completed verify that the paddle can move easily inside the tube Use a screwdriver to press slightly until the micro switc...

Страница 32: ...5 Flow switch 6 Mesh filter 7 Condensates drainage network Empty 8 Solenoid valve ON OFF with the compressor 9 Manometer 10 Drain valve NOTE The pressure tap of the pressostatic valve must be connect...

Страница 33: ...LLATION ELEMENTS AND HYDRAULIC CONNECTIONS OF THE INSTALLATION DIAGRAM WPHA BA unit Condensate drain Dry cooler Thermometer Drain Air duct Shut off valve Automatic purge Pressure gauge Expansion tank...

Страница 34: ...Neutral 2 Ground 3 Delayed action fuses or circuit breaker D curve 4 Main switch 5 TH Tune control Thermostats connection TH TUNE CONNECTION Two power cables 230 VAC L N One twisted pair AWG 20 22 sh...

Страница 35: ...if there are losses of water Check that the valves work correctly Check the water circuit allows its emptying for repairs or stop and its correct air purge Control the drainage of the installation an...

Страница 36: ...ds in this way all the existing air will go out from the system and the water circuit will be filled The next step is to remove the water mesh filter and clean it The performance of the system will im...

Страница 37: ...unit air flow is too low To change fan speed 1 Remove the belt Move the motor along its track or loosen the tensor set screw in order to release it 2 Loose the set screws of the motor pulley and turn...

Страница 38: ...NT Align fan and motor pulleys 1 Loose fan pulley set screws 2 Slide fan pulley along the shaft and align with motor by using a ruler in order to ensure that is parallel to the belt 3 Tighten fan pull...

Страница 39: ...stat Fan only The display will show the icons Indoor Fan Fan Autofan with ventilation Continuous Auto Press the Fan button to alternate between automatic ventilation and continuous ventilation Ventila...

Страница 40: ...b3 Alarm probe B3 disconnected Discharge temperature comp 1 ALb5 Alarm probe B5 disconnected Return temperature ALb6 Alarm probe B6 disconnected Return temperature ALb7 Alarm probe B7 disconnected Out...

Страница 41: ...ned Be sure that there are not faulty terminals contactors etc Take measurements of volts and amperes of each phase of every compressor and fan motor Verify the starting current Check the operation of...

Страница 42: ...E WPHBA 091 PA89M1C 4DZDE GMCC 0 350 l ESTER VG74 230 I 50 WPHBA 121 PA125G1C 4FTL1 GMCC 0 400 l ESTER VG74 230 I 50 WPHBA 141 PA150M2A 7FTS1 GMCC 0 440 l RB75EA 230 I 50 WPHBA 171 PA170M2C 4ET2 GMCC...

Страница 43: ...as vacuum pump If leakage symptoms appear during the operation it is necessary to leak test To find small leaks you will need a detector for HCF If gas leak is detected is necessary to remove and recu...

Страница 44: ...ing aid Fans with an additional diffuser element rear mounting kit are not designed to walk on them The ascent must be done with auxiliary means Unauthorised constructional modifications to the fan Op...

Страница 45: ...assembly instructions and or operating instructions Operating outside the device s technical specifications rating plate and attachment technical data can lead to a defect in the device and additional...

Страница 46: ...m the supply must be checked using a two pole voltage detector Even after disconnecting the main voltage life threatening charges can appear between the protective ground PE and the main connection Th...

Страница 47: ...here is no guarantee that parts from non original sources are designed and manufactured in correspondence with load and safety requirements Parts and optional equipment not supplied by the manufacture...

Страница 48: ...gh speed Check air stream Behaviour in rotation by air current in reverse direction Fan turns too slowly Impeller blade scrapes brushes When indicated clear foreign bodies dirt from the fan Active tem...

Страница 49: ...ne voltage ON Closed Normal operation without fault 1x Closed No enable OFF 2x Closed Active temperature management 3x Open HALL IC fault 4x Open Line failure only for 3 types 5x Open Motor blocked 6x...

Страница 50: ...at the impeller could break because of the massive corrosion in case of transporting the product in highly aggressive environment that could not be appropriate for it The affected impellers for this t...

Страница 51: ...otection class IP It is necessary to check the free flow of the condensation water evacuation openings if there are any that are appropriate for set up position In case of improper cleaning work no gu...

Страница 52: ...hal There is risk of suffocation at higher concentrations due to the oxygen content reduction at the atmosphere Remove victim to fresh air keep it warm and at rest Supplemental oxygen if it is necessa...

Страница 53: ...p a temperature below 50 C Protective Clothing Wear overalls protective waterproof gloves and protective goggles or a mask Accidental Release Measures It is important to wear protective clothing and a...

Страница 54: ...Subject to modifications without prior notice...

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