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Hitecsa VERNE WPHA 091, Manual

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Hitecsa VERNE WPHA 091 Manual Download Page 33

 
 
 
 
 
 

 

 

33 

 

 

 
 

 
 
 

IOM_WPHBA-WPHA_091a1201_207954_180610_EN

 

COMPACT HORIZONTAL PACKAGED WATER-TO-AIR UNITS  

WPHBA / WPHA

 

INSTALLATION 

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 

 

Flexible connection 

 

Water line 

 

Mesh filter 

 

Circulation pump 

 

Flow switch 

 

 1 

 2 

 3 

 4 

 5 

 6 

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Summary of Contents for VERNE WPHA 091

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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