Hitecsa Verne WPHA HE Series Installation, Operation And Maintenance Manual
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Hitecsa Verne WPHA HE Series Installation, Operation And Maintenance Manual

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WPHA HE / WPHBA HE
HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS
WPHA HE
Cooling only
HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS
Models: 091│121│141│171│201│251│351│401│501│ 701│751│1001│1201
Cooling capacity: 2.4 a 41.0 kW
Heating capacity: 2.3 a 37.9 kW
IOM_WPHBA HE-WPHA HE_091a1201_207815_180701_EN
WPHBA HE
Heat pump
IOM_WPHBA HE-WPHA HE_091a1201_207815_180701_EN
1

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Summary of Contents for Hitecsa Verne WPHA HE Series

  • Page 1 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS WPHA HE WPHBA HE Cooling only Heat pump HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS Models: 091│121│141│171│201│251│351│401│501│ 701│751│1001│1201 Cooling capacity: 2.4 a 41.0 kW Heating capacity: 2.3 a 37.9 kW IOM_WPHBA HE-WPHA HE_091a1201_207815_180701_EN IOM_WPHBA HE-WPHA HE_091a1201_207815_180701_EN...
  • Page 2 HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS Thank you for trusting the Hitecsa Products. Our company has been offering the market an extended range of specialized units for air conditioning and cooling installations for over 35 years. Our approach is based on efficiency, adaptability, usability and practical solutions.

  • Page 3: Table Of Contents

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INDEX INTRODUCTION ..........................4 REGULATIONS AND CERTIFICATIONS..................5 SAFETY PRECAUTIONS ....................... 6 TECHNICAL SPECIFICATIONS ....................8 TRANSPORT & RECEPTION ...................... 14 INSPECTION AT RECEPTION ............................14 RIGGING ..................................14 STORAGE ..................................14 INSTALLATION..........................

  • Page 4: Introduction

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INTRODUCTION Purpose of this Manual This manual and any other instructive document attached as refrigeration lines design, electrical diagrams, etc. have been written to allow a correct installation, commissioning and maintenance of the unit. Therefore it is essential to read the instructions with due attention.

  • Page 5: Regulations And Certifications

    CE MARKING: Our machines have got the CE mark, in conformity with the essential requirements of the applicable EC directives and their last modifications as well as with the national legislation of each country. EUROVENT CERTIFICATION: HITECSA participates in the EUROVENT Certification program. Check certified products on the web.

  • Page 6: Safety Precautions

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS SAFETY PRECAUTIONS Before starting any installation, service or maintenance operation, turn off the main power switch in order to avoid electrical shock that may cause personal damages. In case of folding electrical panels, before folding them up in order to access to the interior of the machine, it is MANDATORY to disconnect the power supply hose from the electrical voltage, IT MUST ALWAYS BE FREE OF VOLTAGE for this operation DANGER...
  • Page 7 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS SAFETY PRECAUTIONS ATTENTION!  Only qualified and trained service staff (technical service) must make the installation, commissioning and carry out maintenance works. Unqualified personnel can only make basic tasks such as cleaning and replacement of filters, etc.

  • Page 8: Technical Specifications

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS TECHNICAL SPECIFICATIONS VERNE HE SERIES WPHA / WPHBA COOLING CAPACITIES (1) Nominal cooling capacity (1) 2.36 3.18 3.86 4.82 5.83 Power input (1) 0.72 0.94 1.06 1.11 1.56 EER Coefficient (1) kW / kW 3.37 3.64...
  • Page 9 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS TECHNICAL SPECIFICATIONS VERNE HE SERIE REFRIGERANT Type R-410A Global warming potential (GWP) (5) 2088 Refrigerant load WPHA 0.55 Refrigerant load WPHBA COMPRESSOR Type Rotary Quantity Voltage V / ~ / Hz 230 / I / 50 ESTER ESTER...
  • Page 10 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS TECHNICAL SPECIFICATIONS VERNE HE SERIE WPHA / WPHBA COOLING CAPACITIES (1) Nominal cooling capacity (1) 7.47 11.31 13.06 16.61 Power input (1) 1.78 2.85 3.24 3.44 EER Coefficient (1) kW / kW 4.19 3.97 4.03...
  • Page 11 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS TECHNICAL SPECIFICATIONS VERNE HE SERIE REFRIGERANT Type R-410A Global warming potential (GWP) (5) 2088 Refrigerant load WPHA Refrigerant load WPHBA COMPRESSOR Type Rotatory Scroll Quantity Voltage V / ~ / Hz 230/1/50 400/3/50 230/1/50...
  • Page 12 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS TECHNICAL SPECIFICATIONS VERNE HE SERIE 1001 1201 WPHA COOLING CAPACITIES (1) Nominal cooling capacity (1) 20.11 25.44 34.06 40.05 Power input (1) 4.43 5.81 7.32 8.92 EER Coefficient (1) kW / kW 4.54 4.38 4.66...
  • Page 13 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS TECHNICAL SPECIFICATIONS VERNE HE SERIE 1001 1201 REFRIGERANT Type R-410A Global warming potential (GWP) (5) 2088 Refrigerant load WPHA Refrigerant load WPHBA COMPRESSOR Type Scroll Quantity Voltage V / ~ / Hz 400/3/50 Oil type Oil quantity in compressor...

  • Page 14: Transport & Reception

     Verify the correct voltage of the nameplate and make sure it is in accordance with local power supply.  In case of any flaw or anomaly detected, please contact HITECSA. RIGGING  Before moving the unit, make sure that all panels are well fixed.

  • Page 15: Installation

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INSTALLATION INSTALLATION LOCATION - Consult and respect the rules and local regulations which regulate the installation of air conditioning systems. - Choose a site without dust and debris. - Respect the appropriate service area for the equipment which will be installed. - Verify that the ground or structure on which the unit will be installed is able to support its weight in operation.

  • Page 16: Dimensions And Weight

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INSTALLATION DIMENSIONS AND WEIGHT Models 091 – 141 APROX. WEIGHT(Kg) MODEL Net Weight Packaged Weight Legend: Power supply input Water inlet Outdoor water drain Ø 3/4” male Water outlet Air filter Manoeuvre Compressor EC fan...
  • Page 17 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INSTALLATION DIMENSIONS AND WEIGHT Models 171 – 201 APROX. WEIGHT (Kg) MODEL Net Weight Packaged Weight Legend: Power supply input Water inlet Outdoor water drain Ø 3/4” male Water outlet Air filter Manoeuvre Compressor...
  • Page 18 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INSTALLATION DIMENSIONS AND WEIGHT Models 251 – 451 APROX. WEIGHT (Kg) MODEL Net Weight Packaged Weight Legend: Power supply input Water inlet Outdoor water drain Ø 3/4” male Water outlet Air filter Manoeuvre Compressor...
  • Page 19 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INSTALLATION DIMENSIONS AND WEIGHT Models 501 – 751 APROX. WEIGHT (Kg) MODEL Net Weight Packaged Weight Legend: Power supply input Water inlet Outdoor water drain Ø 3/4” male Water outlet Air filter Manoeuvre Compressor...
  • Page 20 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INSTALLATION DIMENSIONS AND WEIGHT Models 1001 – 1201 APROX. WEIGHT (Kg) MODEL Net Weight Packaged Weight 1001 1201 Legend: Power supply input Water inlet Outdoor water drain Ø 3/4” male Water outlet Air filter Manoeuvre...

  • Page 21: Water Drain

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INSTALLATION WATER DRAIN  The indoor drain unit (of condensate water) has a 3/4” gas (ISO 228-1, BSPP) male connection.  Condensate drain pipe diameter should be equal or larger than the unit connection depending on the line length and general building configuration.

  • Page 22: Installation Of Water Pipes

    In case of placing flow switches that are not supplied by HITECSA, follow the manufacturer instructions, provided that the aforementioned lengths do not decrease.

  • Page 23: Wpha / Wphba Hydraulic Circuit And Its Components

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INSTALLATION WPHA / WPHBA HYDRAULIC CIRCUIT AND ITS COMPONENTS Within the hydraulic circuit and its components, the plate heat exchanger is the most delicate affected part, and as a result must follow at least these guidelines: - The installation must be made according to the diagram of hydraulic connections (see below).

  • Page 24: Elements And Hydraulic Connections Of The Installation Diagram

    In case of installing flow switches that are not supplied by HITECSA, follow the instructions of the manufacturer, provided that the abovementioned lengths do not decrease. Failure to comply these guidelines causes loss of the equipment warranty.

  • Page 25: Electrical Connections

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INSTALLATION ELECTRICAL CONNECTIONS 1. Power Supply : * 091- 251 Single-phase ** 351-1201 Three-phase+Neutral 2. Ground 3. Delayed-action fuses or circuit breaker D curve. 4. Main switch 5. Th TUNE Control Thermostat connections.
  • Page 26 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS INSTALLATION ELECTRICAL CONNECTIONS Electrical connection of the hydraulic accessories for maneuver with TH-TUNE and µPC - Do not forget that at least one of the safety devices must be installed and the terminals of the unused safety element must be bypassed.

  • Page 27: Operation

     The power supply of the unit must be as indicated on the serial plate. Damage caused by the start-up of the unit in an incorrect voltage line is not covered by Hitecsa’s warranty.  The unit must not be supplied with any other voltage than that indicated on the serial plate. The power supply to the unit must be within 10% of the voltage indicated on the serial plate.

  • Page 28: Operating Limits

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS OPERATION OPERATING LIMITS Cooling cycle INPUT TEMPERATURE MINIMUM MAXIMUM Dry indoor air 19ºC 31ºC Wet indoor air 15ºC 21ºC Water inlet 15ºC * 45ºC ** *For water inlets lower than 25ºC, it is necessary to install the presostatic valve accessory. ** On request units can be manufactured to 50 ºC.

  • Page 29: Th Tune Control

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS OPERATION TH TUNE CONTROL This controller, comes as standard with 2 compressor units (until model 4502.2) ON-OFF CONTROL Press and hold the button (On / Off) for two seconds to turn the thermostat on or off. The word "OFF" will be displayed on the thermostat screen when it is off.

  • Page 30: Description Of The Alarm Codes

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS OPERATION TH TUNE CONTROL Description of the Alarm Codes CODE DESCRIPTION AL01 Alarm B1 probe disconnected (Outdoor temperature) AL02 Alarm B2 probe disconnected (Air supply temperature) AL03 Alarm B3 probe disconnected (Discharge temperature comp.1) AL05 Alarm B5 probe disconnected (Return humidity) AL06...

  • Page 31: Maintenance

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS MAINTENANCE WARNING! Before performing any service or maintenance operation it is mandatory to turn off the main power switch of the system to avoid any personal injuries. Locked it so that nobody other than a qualified technician can switch on electrical power.
  • Page 32 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS MAINTENANCE  Plate heat exchanger: it is necessary to clean the plate heat exchanger of the evaporator at least once a year. The plate exchanger is cleaned by circulating the cleaning liquid inside. A deposit with acid (5% phosphorus acid should be used, and if it is necessary to clean more frequently, use 5% oxalic acid).

  • Page 33: Refrigerant Charge

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS MAINTENANCE REFRIGERANT CHARGE WARNING! Never use oxygen to pressurize system or purge lines for leak test. Oxygen reacts violently with oil, which can cause an explosion resulting in damage, personal injury or death. ...

  • Page 34: Diagnosis / Failures

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS MAINTENANCE FAN WITH EC MOTOR Diagnosis / Failures Trouble shooting Type of Possible Cause Solution failure Power supply blackout. Cut of a phase. Overvoltage or very low Check the power supply. voltage.
  • Page 35 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS MAINTENANCE FAN WITH EC MOTOR Diagnosis / Failures Status LED, Diagnostics through flash code Relay contacts 11-14 LED Code Causes (Explanation) Fan alarms OPEN Power supply shut-off CLOSED Correct operation without failures CLOSED No release = OFF CLOSED...

  • Page 36: Appendix: Safety Data R410A

    WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS APPENDIX: SAFETY DATA R410A REFRIGERANT DATA SAFETY DATA: R410A Toxicity R410 A vapours can irritate the skin and eyes. In liquid form, it can freeze skin on contact. If contact with Contact with Skin skin occurs, flush the exposed area with lukewarm water until all of the chemical is removed.
  • Page 37 WPHA HE / WPHBA HE HORIZONTAL WATER-AIR COMPACT PACKAGED UNITS IOM_WPHBA HE-WPHA HE_091a1201_207815_180701_EN We reserve the right to add modifications without prior notice.

This manual is also suitable for:

Verne wphba he seriesVerne wpha he 171Verne wpha he 201Verne wpha he 251Verne wpha he 351Verne wpha he 401 ... Show all

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