Hitecsa ACVIBA HE Series Installation, Operation & Maintenance Manual

Packaged air-air - compact vertical inverter, cooling capacities from 7.3 kw to 82.3 kw, heating capacities from 6.5 kw to 70.2 kw

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ACVIBA HE
PACKAGED AIR-AIR – COMPACT VERTICAL INVERTER
Models: 35i │ 40i │ 45i │ 55i │ 70i │ 80i
Cooling capacities: from 7.3 kW to 82.3 kW
Heating capacities: from 6.5 kW to 70.2 kW
IOM_ACVIBA HE_35ia80i_207910_190501_EN

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Summary of Contents for Hitecsa ACVIBA HE Series

  • Page 1 ACVIBA HE PACKAGED AIR-AIR – COMPACT VERTICAL INVERTER Models: 35i │ 40i │ 45i │ 55i │ 70i │ 80i Cooling capacities: from 7.3 kW to 82.3 kW Heating capacities: from 6.5 kW to 70.2 kW IOM_ACVIBA HE_35ia80i_207910_190501_EN...
  • Page 2 ACVIBA HE 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, flexibility and on practical solutions. This has been the hallmark of our product catalogue.
  • Page 3: Table Of Contents

    ACVIBA HE INDEX INTRODUCTION ........................ 5 REGULATIONS AND CERTIFICATIONS ................6 SAFETY PRECAUTIONS ...................... 7 TECHNICAL SPECIFICATIONS ..................... 9 DIMENSIONS........................11 ACVIBA HE 35 – 40 ......................11 ACVIBA HE 45 – 80 ......................11 REFRIGERATION DIAGRAM ..................... 12 ACVIBA HE 35 –...
  • Page 4 ACVIBA HE TH TUNE CONTROLLER ....................24 Display: ........................24 Start / Stop ....................... 24 Setpoint Temperature Adjustment ................24 Calibration of the Th-Tune internal temperature probe ........... 24 Operation modes ...................... 24 Indoor Fan Modes: ....................24 Time schedule ......................25 Alarms ........................
  • Page 5: Introduction

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER INTRODUCTION Purpose of this Manual The present manual together with any other technical document such as refrigeration or hydraulic lines drawings, electrical diagrams among others have been issued to provide the necessary information for the proper installation, start-up and maintenance of the unit. Therefore it is essential to read the instructions very carefully.
  • Page 6: Regulations And Certifications

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER INTRODUCTION Utilization The unit will be used only for the purpose it has been designed for. Any other use does not imply any kind of liability or responsibility from the manufacturer. Incorrect Operation In case of breakdowns or operation faults, turn the unit off.
  • Page 7: Safety Precautions

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER SAFETY PRECAUTIONS Before starting any installation, service or maintenance operation, turn the main power switch off 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, THE LINE MUST ALWAYS BE FREE OF VOLTAGE for this operation.
  • Page 8 ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER SAFETY PRECAUTIONS ATTENTION!  Only qualified and trained service staff (technical service) is authorized to carry out installation, commissioning and maintenance. Unqualified personnel will carry out basic tasks only such as cleaning and replacement of filters, or filter cleaning (excluding refrigerant filters), etc.
  • Page 9: Technical Specifications

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER TECHNICAL SPECIFICATIONS MOSAIC HE RANGE CAPACITIES ACVIBA HE Max. cooling capacity (120 Hz) 35.3 41.0 45.7 56.1 70.7 82.3 Total absorbed power input (120 Hz) 15.1 20.9 17.7 23.8 30.1 41.7 Min. cooling capacity (20 Hz) EER (120 Hz) 2.35 1.96...
  • Page 10 ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER TECHNICAL SPECIFICATIONS MOSAIC HE RANGE INDOOR FAN Type Plug fan EC Total number Nominal airflow m³/ h 6,500 8,500 9,600 11,000 13,000 17,000 Available pressure according to standard Available static pressure (Nominal flow) Available high pressure (Max.
  • Page 11: Dimensions

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER DIMENSIONS ACVIBA HE 35i – 40i Units with 1 circuit Option Standard ACVIBA HE 45i – 80i Units with 2 circuits 1. Main switch 2. Electrical box 3. Drainage ¾” 4. Outdoor coil 5.
  • Page 12: Refrigeration Diagram

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER REFRIGERATION DIAGRAM ACVIBA HE 35i – 40i Units with 1 circuit Compressor HP. High pressure switch 4-way valve Pressure transductor OPTIONS: Electronical expansion valve (EEV) TD. Discharge temperature Check valve Outdoor air temperature 8.
  • Page 13: Acviba He 45I - 80I

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER REFRIGERATION DIAGRAM ACVIBA HE 45i – 80i Units with 2 circuits HP. High pressure switch 1. Compressor 2. 4-way valve Pressure transductor OPTIONS: 3. Electronical expansion valve (EEV) TD. Discharge temperature 4. Check valve Outdoor air temperature 8.
  • Page 14: Transport

    (within 48h).  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. WEIGHT DISTRIBUTION (kg) TOTAL TOTAL...
  • Page 15: Rigging

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER TRANSPORT RIGGING  Before moving the unit, make sure that all panels are fixed properly.  Raise and put the equipment down carefully.  Do not tilt the unit more than 15 degrees during transportation. ...
  • Page 16: Storage

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER TRANSPORT STORAGE If the equipment is going to be stored before the installation, please follow the following instructions in order to avoid damages, corrosion or deterioration:  Move it carefully.  Do not place the machine in places exposed to ambient temperatures above 50ºC and preferably keep the unit away from direct sunlight.
  • Page 17: Installation

     The standard version of this equipment has been designed for installation inside a building (with a roof). It is not prepared for installation outside. Please check with Hitecsa if you plan to expose the machine to weather conditions. SERVICE AREA (mm) UNIT SETTLEMENT ...
  • Page 18: Air Ducts

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER INSTALLATION AIR DUCTS  The air duct dimensions will be determined according to the air flow and the available static pressure of the units.  They shall be designed by qualified technicians. An incorrect design may reduce the unit’s performance and may be a hindrance when access to the unit for maintenance operations is needed (in particular where there is only one possible access).
  • Page 19: Electrical Installation

     The unit power supply shall be within 10% of volts indicated on the unit nameplate. Damage caused by the start-up of the unit with an incorrect voltage line will not be covered by the Hitecsa’s warranty.  Always refer to the unit wiring diagram when completing electrical connections.
  • Page 20 ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER INSTALLATION Connection of the Th TUNE in units with 1 circuit Connected to the main controller Connection of the Th TUNE in units with 2 circuits Connected to the secondary control board, serial feature with the main controller (Master). CONNECTION OF THE PGD1 or the Mini PGD controllers (options) Always connected to the main controller.
  • Page 21: Operation

    Check the power supply voltage. The power supply to the unit must be within 10% of the voltage level stated on the serial plate. In case of three-phases lines, make sure that the three phases are well balanced. Damages caused by the start-up of the unit with an incorrect voltage line will not be covered by the Hitecsa’s warranty. ...
  • Page 22: Start-Up

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER OPERATION START-UP  Make sure you have access to measuring instruments with their up-to-date calibration certificates.  Thermometer, anemometer, voltmeter, hook-on meter, high and low manometer.  The person/people who will complete the measuring operations or the ones who will participate in the start-up process must be qualified professionals with the valid certification according to the local regulation.
  • Page 23: Operation Limits

    18ºC 24ºC  Please contact Hitecsa for changes of the controller adjustment. These units can be running at a maximum altitude of 1500 m above sea level with a performance loss lower than 3%. They have been designed to work with 100% of recycled air. An installation with 100% of outdoor air is prohibited.
  • Page 24: Th Tune Controller

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER OPERATION TH TUNE CONTROLLER Display: LCD backlighted display. Fan (non-operative) Mode On /Off alphanumeric strings characters. Clock Complete set of symbols to obtain all the information about the operation simultaneously in the same display. Central multifunctional button: turn to move through...
  • Page 25: Time Schedule

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER OPERATION TH TUNE CONTROLLER Time schedule “ ” pressed during 3 seconds minimum until “ ” appears (if Cloc Keep the button the stated hour is not correct you can change it here): turn the central button and chose “Time band”...
  • Page 26: Alarms

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER OPERATION TH TUNE CONTROLLER Alarms The alarms shown by a code on the thermostat will cause the stoppage of the unit. Reset of the alarm codes Press several times the central button until ‘RES’ All the alarms are cancelled once their causes is displayed (only available when there is at least have disappeared or when they have been...
  • Page 27 ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER Alarm Description Alarm Description Al_drive_overload C1 Indoor air Quality Probe. u128 bt09 Al_Inv_Reserved8 C1 Air supply Probe u129 bt13 Al_Unexpected_Inv_Stop C1 temp. C2 int. u130 bt22 Al_offline inverter C2 Evaporation temp. C1 int. u200 bt12 Al_Inv_Overcurrent C2...
  • Page 28: Ec Motor Fans

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER OPERATION EC motor fans Diagnosis / Failure Type of Possible cause Solution failure Failure line voltage. Failure of one phase. Check line voltage. Under – or overvoltage. Earth fault. Check motor connection and line voltage. Short circuit winding.
  • Page 29 ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER Status Out with flash code LED Code Alarm relay * Cause (Explanation) Open No line voltage Closed Normal operation without fault Closed Not enable = OFF Closed Active temperature management Open HALL-IC fault Open Line failure (only for 3~ types) Open...
  • Page 30: Maintenance

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER MAINTENANCE WARNING! Before completing any service or maintenance operation, turn the main power switch off to avoid any personal injuries. Lock it so that anybody else than a qualified technician can switch it on. ...
  • Page 31: Conservation And Cleaning

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER MAINTENANCE CONSERVATION AND CLEANING Precaution!  Do not use aggressive cleaning products nor varnish solvents.  Avoid water penetration inside the motor or the electronic components (e.g. through the direct contact with joints or holes of the motor), observe the protection class (IP).
  • Page 32: Repairs

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER MAINTENANCE REPAIRS  Please observe the safety regulations and the protection rules of the worker for all maintenance and service operations.  Brazing operations are forbidden to repair the mechanical parts such as the fans, compressors, valves, etc… ...
  • Page 33: Options

    ○ Anti-corrosion pre-treated coil Condenser ○ ○ ○ ○ ○ ○ Anti-corrosion pre-treated coil evaporator Free Cooling mixing module 2 dampers Contact Hitecsa Thermoenthalpic Free Cooling mixing module 2 dampers Contact Hitecsa ● ● ● ● ● ● Th-Tune ○...
  • Page 34: Appendix: Safety Data R410A

    ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER 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 skin occurs, Contact with Skin flush the exposed area with lukewarm water until all of the chemical is removed.
  • Page 35 ACVIBA HE AIR-AIR PACKAGED UNITS COMPACT VERTICAL INVERTER Subject to modifications without prior notice. IOM_ACVIBA HE_35ia80i_207910_190501_EN...

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