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IOM_WPHBA HE-WPHA HE_091a1201_207815_180701_EN

HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS

WPHA HE / WPHBA HE

MAINTENANCE

FAN WITH EC MOTOR

Diagnosis / Failures

Status LED, Diagnostics through flash code

LED Code

Relay contacts 11-14

Fan alarms

Causes (Explanation)

OFF

OPEN

Power supply shut-off

CLOSED

Correct operation without failures

CLOSED

No release = OFF

CLOSED

Temperature management activated

OPEN

HALL-IC failure

OPEN

Phase failure (only with type 3 ~)

OPEN

Motor blocked

OPEN

IGBT failure

OPEN

Overvoltage of the intermediate circuit

OPEN

Overvoltage of the intermediate circuit

CLOSED

IGBT cooling pause

11x

OPEN

Motor start failure

12x

OPEN

Network voltage too low

13x

OPEN

Network voltage too high

14x

OPEN

Peak current failure

17x

OPEN

Temperature alarm

Содержание Verne WPHA HE 091

Страница 1: ...A HE WPHA HE WPHBA HE Cooling only Heat pump HORIZONTAL WATER AIR COMPACT PACKAGED UNITS INSTALLATION OPERATION AND MAINTENANCE MANUAL IOM_WPHBA HE WPHA HE_091a1201_207815_180701_EN Models 091 121 141...

Страница 2: ...stallations for over 35 years Our approach is based on efficiency adaptability usability and practical solutions This has been the hallmark of our product catalogue The versatility of our factory allo...

Страница 3: ...ion 22 Components 22 Safety elements 22 Risk of frost 22 Glycol additions 22 WPHA WPHBA HYDRAULIC CIRCUIT AND ITS COMPONENTS 23 ELEMENTS AND HYDRAULIC CONNECTIONS OF THE INSTALLATION DIAGRAM 24 ELECTR...

Страница 4: ...Supply Check that the electrical network features are in accordance to data shown in the data nameplate of the unit Local Safety Regulations Observe and analyse all possible causes of accidents that m...

Страница 5: ...Modifications The manufacturer will not respond to the warranty and to the possible damages of the unit in case of electrical and or mechanical modifications The unauthorized manipulation reparation...

Страница 6: ...lation 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 connection Units wi...

Страница 7: ...complete standstill before approaching it In the AC external rotor motor the external rotor turns during operation For brazing operations use a quenching cloth and take precautions to have at close di...

Страница 8: ...CITIES 3 Heating capacity 3 kW 2 26 3 16 3 86 4 56 5 75 Power input Heat 3 kW 0 68 0 85 1 12 1 04 1 44 COP Coefficient 3 kW kW 3 31 3 72 3 46 4 37 4 0 SCOP Coefficient 3 kW kW 2 87 3 22 2 99 3 78 3 22...

Страница 9: ...kW 0 2 0 2 0 2 0 5 0 5 Nominal speed r p m 2500 2924 3365 1368 1640 Power supply V Hz 230 I 50 INDOOR HEAT EXCHANGER Type Coil with aluminium fins and copper pipes Frontal area m 0 165 0 165 0 165 0 1...

Страница 10: ...ITIES 3 Heating capacity 3 kW 7 47 11 61 13 44 15 22 Power input Heat 3 kW 1 71 3 33 3 08 3 17 COP Coefficient 3 kW kW 4 38 3 48 4 36 4 8 SCOP Coefficient 3 kW kW 3 8 3 02 3 77 4 16 s h 3 144 112 9 14...

Страница 11: ...upply V Hz 230 1 50 400 3 50 INDOOR HEAT EXCHANGER Type Coil with aluminium fins and copper pipes Frontal area m 0 252 0 252 0 252 0 45 Fin spacing mm 1 8 3 8 1 8 1 8 3 8 2 1 3 8 Oil type PVE PVE PVE...

Страница 12: ...3 Heating capacity 3 kW 18 57 24 79 32 42 37 9 Power input Heat 3 kW 3 96 5 63 7 27 8 59 COP Coefficient 3 kW kW 4 69 4 41 4 46 4 41 SCOP Coefficient 3 kW kW 4 07 3 82 3 86 3 81 s h 3 154 9 144 7 146...

Страница 13: ...2 4 2 0 2 0 Nominal speed r p m 1242 1509 1476 1643 Power supply V Hz 400 3 50 INDOOR HEAT EXCHANGER Type Coil with aluminium fins and copper pipes Frontal area m 0 45 0 45 0 84 0 84 Fin spacing mm 2...

Страница 14: ...of that 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...

Страница 15: ...oughout the installation 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 unit is correctly balance...

Страница 16: ...WEIGHT Models 091 141 APROX WEIGHT Kg MODEL Net Weight Packaged Weight 091 60 75 121 62 77 141 65 80 Legend 1 Power supply input 2 Water inlet 3 Outdoor water drain 3 4 male 4 Water outlet 5 Air filt...

Страница 17: ...AND WEIGHT Models 171 201 APROX WEIGHT Kg MODEL Net Weight Packaged Weight 171 75 90 201 77 92 Legend 1 Power supply input 2 Water inlet 3 Outdoor water drain 3 4 male 4 Water outlet 5 Air filter 6 M...

Страница 18: ...els 251 451 APROX WEIGHT Kg MODEL Net Weight Packaged Weight 251 90 105 351 110 115 401 115 130 Legend 1 Power supply input 2 Water inlet 3 Outdoor water drain 3 4 male 4 Water outlet 5 Air filter 6 M...

Страница 19: ...els 501 751 APROX WEIGHT Kg MODEL Net Weight Packaged Weight 501 160 175 701 160 175 751 180 195 Legend 1 Power supply input 2 Water inlet 3 Outdoor water drain 3 4 male 4 Water outlet 5 Air filter 6...

Страница 20: ...Models 1001 1201 APROX WEIGHT Kg MODEL Net Weight Packaged Weight 1001 230 245 1201 250 265 Legend 1 Power supply input 2 Water inlet 3 Outdoor water drain 3 4 male 4 Water outlet 5 Air filter 6 Mano...

Страница 21: ...ing wire to avoid water freezing and tube damage It is convenient to install the drain trap with proper dimensions see diagram AIR DUCTS Air duct dimensions will be determined according to the airflow...

Страница 22: ...may be necessary to install one or more additional tanks even when the unit has already one Safety elements The installation of the following safety elements is MANDATORY when they ARE NOT incorporat...

Страница 23: ...lower value Suspended solids Variable Can deteriorate the material No effects are observed Conductivity 500 s cm No effects are observed 500 s cm Not recommended NH3 Must be between 2 and 20 Not recom...

Страница 24: ...Drainage Expansion tank Air duct Conducto de aire It is mandatory to install the flow switch in the water inlet of the machine with a previous section which length is 6 times the of the inlet and 2 t...

Страница 25: ...hase Neutral 2 Ground 3 Delayed action fuses or circuit breaker D curve 4 Main switch 5 Th TUNE Control Thermostat connections Th TUNE CONNECTION Two power supply cables 230 VAC L N A shielded twisted...

Страница 26: ...AL CONNECTIONS Electrical connection of the hydraulic accessories for maneuver with TH TUNE and PC Do not forget that at least one of the safety devices must be installed and the terminals of the unus...

Страница 27: ...t be within 10 of the voltage indicated on the serial plate Check the correct rotation direction of the fans The installer must place line protection elements in accordance with current legislation Wi...

Страница 28: ...ling cycle INPUT TEMPERATURE MINIMUM MAXIMUM Dry indoor air 19 C 31 C Wet indoor air 15 C 21 C Water inlet 15 C 45 C For water inlets lower than 25 C it is necessary to install the presostatic valve a...

Страница 29: ...ing the Auto mode If the machine does NOT have condensation control then it could stop due to the activation of an alarm Beware of always leaving Auto mode active The conditions that lead to the previ...

Страница 30: ...ply temperature ALb3 Alarm B3 probe disconnected Discharge temperature comp 1 ALb5 Alarm B5 probe disconnected Return humidity ALb6 Alarm B6 probe disconnected Return humidity ALb7 Alarm B7 probe disc...

Страница 31: ...heck the fan for mechanical vibrations at regular intervals recommended every 6 months Be aware of the limit values indicated in ISO 14694 and carry out relief measures in case of exceeding these e g...

Страница 32: ...circuit must be cleaned with a large amount of water to remove traces of acid Put new water and start Compressor Check regularly the lubricant oil level the presence of vibrations or noises and the i...

Страница 33: ...signal no power supply etc the motor control does not intervene if the fan rotates in the opposite direction due for example to an air flow If we put the fan in operation while turning in the opposite...

Страница 34: ...at the fan will not start up The fan rotates very slowly Rotor blade drags rubs Remove foreign bodies dirt on the fan if necessary Temperature management activated Effective motor or electronic system...

Страница 35: ...CLOSED Correct operation without failures 1x CLOSED No release OFF 2x CLOSED Temperature management activated 3x OPEN HALL IC failure 4x OPEN Phase failure only with type 3 5x OPEN Motor blocked 6x O...

Страница 36: ...of high temperatures flames burning surfaces and excess humidity Hazardous Reactions Contact with certain red hot metals may result in exothermic or explosive reactions and yield toxic and or corrosi...

Страница 37: ...37 IOM_WPHBA HE WPHA HE_091a1201_207815_180701_EN HORIZONTAL WATER AIR COMPACT PACKAGED UNITS WPHA HE WPHBA HE We reserve the right to add modifications without prior notice...

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