Hitecsa ACVBA 351 Installation, Operation & Maintenance Manual
Hitecsa ACVBA 351 Installation, Operation & Maintenance Manual

Hitecsa ACVBA 351 Installation, Operation & Maintenance Manual

Packaged vertical compact air-air units

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ACVBA-ACVA
PACKAGED VERTICAL COMPACT AIR-AIR UNITS
351 │401 │ 501 │ 701 │721 │751 │801 │1001 │1201 │1402 │1502 │1602 │ 2002
Models:
2302 │2402
Cooling capacities: from 12.5 kW to 78.5 Kw
Heat capacities:
from 13.7 kW to 81.9 kW
IOM_ACVBA-ACVA_351a2402_207958_180109_EN

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  • Page 1 ACVBA-ACVA PACKAGED VERTICAL COMPACT AIR-AIR UNITS 351 │401 │ 501 │ 701 │721 │751 │801 │1001 │1201 │1402 │1502 │1602 │ 2002 Models: │ 2302 │2402 Cooling capacities: from 12.5 kW to 78.5 Kw Heat capacities: from 13.7 kW to 81.9 kW IOM_ACVBA-ACVA_351a2402_207958_180109_EN...
  • Page 2 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

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR ACVBA-ACVA INDEX INTRODUCTION ................................5 REGULATIONS AND CERTIFICATIONS ........................... 6 SAFETY PRECAUTIONS ..............................7 TECHNICAL SPECIFICATIONS ............................8 TECHNICAL SPECIFICATIONS FOR THE EC MOTOR (OPTION) ..................11 TRANSPORT & RECEPTION ............................12 INSPECTION AT RECEPTION ............................12 RIGGING ..................................
  • Page 4 º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR ACVBA-ACVA TH TUNE CONTROL ..............................24 Start / Stop ..............................24 Temperature Adjustment ..........................24 System Modes ..............................24 Time Schedule ..............................24 Alarms................................25 MAINTENANCE ................................26 CONSERVATION AND CLEANING ..........................26 LUBRICANT ..................................
  • Page 5: Introduction

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

    º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR 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

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR SAFETY PRECAUTIONS WARNING! Before starting any installation, service or maintenance operation, turn the main power switch off in order to avoid electrical shock that may cause personal injuries. DANGER • 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.
  • Page 8: Technical Specifications

    º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR TECHNICAL SPECIFICATIONS MODEL CAPACITIES Cooling capacity 12.5 14.4 18.9 19.6 Heat capacity 10.4 13.7 EER Coefficient COP Coefficient Number of refrigerating circuits REFRIGERANT Type R410A GWP (1) 2088 Load (2) COMPRESSOR Type Rotational Scroll Scroll Scroll...
  • Page 9 ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR TECHNICAL SPECIFICATIONS MODEL 1001 1201 1402 CAPACITIES Cooling capacity 22.7 24.2 30.1 34.9 37.8 Heat capacity 23.9 25.3 31.7 38.2 39.5 EER Coefficient COP Coefficient Number of refrigerating circuits REFRIGERANT Type R410A GWP (1) 2088 Load (2) 10.5...
  • Page 10 º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR TECHNICAL SPECIFICATIONS MODEL 1502 1602 2002 2302 2402 CAPACITIES Cooling capacity 43.4 50.2 63.1 73.6 78.5 Heat capacity 44.2 51.9 65.5 81.9 81.9 EER Coefficient COP Coefficient Number of refrigerating circuits REFRIGERANT Type R410A GWP (1) 2088...
  • Page 11: Technical Specifications For The Ec Motor (Option)

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR TECHNICAL SPECIFICATIONS TECHNICAL SPECIFICATIONS FOR THE EC MOTOR (OPTION) MODEL 1001 1201 1402 1502 1602 2002 2302 2402 Type RADIAL with EC motor (Plug-Fan type) Quantity / Size - / mm 1 / 400 2 / 400 2 / 400 2 / 450...
  • Page 12: 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 fixed properly.
  • Page 13: Installation

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR INSTALLATION DIMENSIONS Models 351, 401, 501 MODEL 1087 IOM_ACVBA-ACVA_351a2402_207958_180109_EN...
  • Page 14: Models 701, 721, 751, 801

    º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR INSTALLATION DIMENSIONS Models 701, 721, 751, 801 IOM_ACVBA-ACVA_351a2402_207958_180109_EN...
  • Page 15: Models 1001, 1201

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR INSTALLATION DIMENSIONS Models 1001, 1201 MODEL 1001 1700 1294 203 1900 650 1250 225 1201 1700 1448 126 1900 650 1400 150 IOM_ACVBA-ACVA_351a2402_207958_180109_EN...
  • Page 16: Models 1402, 1502, 1602

    º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR INSTALLATION DIMENSIONS Models 1402, 1502, 1602 IOM_ACVBA-ACVA_351a2402_207958_180109_EN...
  • Page 17: Models 2002, 2300, 2402

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR INSTALLATION DIMENSIONS Models 2002, 2300, 2402 DISCHARGE AND AIR ADMISSION (AVAILABLE AS OPTIONS) MODEL ACVA-ACVBA 351-501 ACVA-ACVBA 701-801 ACVA-ACVBA 1001-1201 ACVA 1002-1502 ACVBA 1402-1602 ACVA 2002-2402 ACVBA 2002-2402 IOM_ACVBA-ACVA_351a2402_207958_180109_EN...
  • Page 18: Installation Location

    º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR INSTALLATION INSTALLATION LOCATION  Read and comply with the local rules and regulations applying to the installation of air conditioning systems.  Choose a clean place without dust nor debris.  Remain within the appropriate service area prepared for the equipment. ...
  • Page 19: Water Drain

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR INSTALLATION WATER DRAIN  The indoor drain unit (of condensate water) has a 3/4” gas (ISO 228-1, BSPP) male connection.  The condensate drain pipe diameter should be equal or larger than the unit connection depending on the line length and general building configuration.
  • Page 20: Electrical Installation

     The unit power supply should be within 10% of volts indicated on the unit nameplate. Damage caused by the start-up of the unit in an incorrect voltage line is not covered by Hitecsa’s warranty.  When making electrical connections always use the unit wiring diagram.
  • Page 21: Electrical Diagram

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR INSTALLATION ELECTRICAL SPECIFICATIONS ELECTRICAL DIAGRAM LEGEND 4 wires of power supply (Three-phase + neutral 400V/3+N/50Hz) Ground Time delay fuses or thermic-magnetic circuit breakers curve D Main switch Th Tune remote control Two separate cables (DO NOT MIX the POWER CABLE WITH the CONTROL CABLE) Electrical Supply cable 2 wires, 230 V.
  • Page 22: 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 23: Indoor Fan Transmission Adjustment

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR OPERATION INDOOR FAN TRANSMISSION ADJUSTMENT  Adjust transmission in such a way that the indoor motor consumption comes to its normal value.  If the consumption is lower than the nominal value it means that the unit air flow is too low. Motor Motor pulley Transmission...
  • Page 24: Th Tune Control

    º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR OPERATION TH TUNE CONTROL Standard controller for standard models with µPC control board, Air-Air until 2 compressors. Start / Stop  Press and hold the (On / Off) button for two seconds to turn the thermostat on or off. ...
  • Page 25: Alarms

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR OPERATION TH TUNE CONTROL Time schedule Alarms The alarms shown by a code on the thermostat will cause the stop of the unit. Reset the Alarm Codes Press several times the central button until “RES” is All the alarms whose causes have disappeared or have been displayed (only available when there is at least one solved, are cancelled.
  • Page 26: Maintenance

    º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR 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. It is advisable to schedule maintenance visits every 1,000 operating hours, as well as at the end of summer.
  • Page 27: Lubricant

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR MAINTENANCE LUBRICANT R-410A refrigerant compressors use synthetic polyol ester oil. Each compressor manufacturer has a specific oil for their products. The compressor or system should not remain open to atmosphere for more than 15 minutes. Synthetic ester-type lubricants (POE, Polyol Ester) with a high solubility level with R-410A are used.
  • Page 28: Fan With Ec Motor (Optional)

    º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR FAN WITH EC MOTOR (OPTIONAL) Safety instructions This document contains information to avoid personal and material damage. These instructions are not supposed to be complete. If you have any questions or problems, our technicians are at your disposal for any queries you wish to make. Intended use ...
  • Page 29: Working On The Device

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR OPTIONAL EC MOTOR FANS Safety instructions Explanations of symbols Safety instructions are highlighted with warning triangles and are depicted according to the degree of hazard as follows. Attention! General hazardous area. Death or severe injury or significant property damage can occur if the corresponding precautions are not taken! Danger due to electric current High voltage danger! Important damages may occur if appropriate precautions are...
  • Page 30 º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR OPTIONAL EC MOTOR FANS Working on device Danger due to electric current WARNING!  It is generally forbidden to carry out work on electical live parts. The protection class of the device when it is completely open is IP00! Be carefull not to touch hazardous voltages directly.
  • Page 31: Modifications / Interventions In The Device

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR OPTIONAL EC MOTOR FANS Working on device Attention, hot surface! WARNING! Temperatures of above 85ºC may occur on the motor surfaces, especially on the controller housing! Modifications / interventions in the device WARNING! For safety reasons, it is forbidden to realize on your own any intervention or modification on the device. All planned modifications must be approved by the manufacturer in writing.
  • Page 32: Diagnosis / Faults

    º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR OPTIONAL EC MOTOR FANS Diagnosis / Faults Trouble shooting Type of error Possible cause Solution Failure line voltage. Failure of one Check line voltage. phase. Under – or overvoltage. Earth fault. Check motor connection and line voltage. Short circuit winding.
  • Page 33: Status Out With Flash Code

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR OPTIONAL EC MOTOR FANS Diagnosis / Faults Status Out with flash code LED Code Alarm relay K1 * Cause (Explanation) Reaction of Controller (Solution) Line voltage available? de-energized, 11 - 14 No line voltage Unit switch OFF and automatically ON interrupted when the voltage has been restored...
  • Page 34 º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR Should the DC-link voltage stay for more than 75 seconds below the limit, the device will switch off with a fault message. DC overvoltage If the DC-link voltage drops below the limit within 75 If the DC-link voltage increases above a seconds, then the controller will attempt to start.
  • Page 35: Rotation Caused By An Air Flow In False Direction

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR OPTIONAL EC MOTOR FANS Rotation caused by an air flow in false direction When the fan is stopped (no signal, no electrical supply, etc.), the control of the motor does not interfere if the fan rotates in the wrong direction (due to, for example, an air flow).
  • Page 36: Cleaning

    º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR OPTIONAL EC MOTOR FANS Cleaning Danger due to electric current ATTENTION! Voltage supply for motor must be interrupted and secured against restoration! Clean the circulation area of the air fan. Attention!  Do not use any aggressive, paint solvent cleaning agents when cleaning. ...
  • Page 37: Appendix: Safety Data R-410A

    ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR APPENDIX: SAFETY DATA R-410A Refrigerant Data Safety Data: R-410A Toxicity Liquid spatters can cause freeze burns. It is impossible skin absorption could result dangerous. It can be slightly irritating. Liquid has a degrease effect. Defrost with water the affected Contact with Skin zones.
  • Page 38 º ACVBA-ACVA PACKAGED VERTICAL COMPACT UNITS AIR-AIR APPENDIX: SAFETY DATA R-410A Refrigerant Data Safety Data: R-410A Do not inhale concentrated vapours. Their concentration in the atmosphere should not exceed the minimum pre-set values and should be maintained General Precautions below the professional threshold. Being weightier than the air, the vapour concentrates on the bottom, in narrow areas.
  • Page 39 HIPLUS AIRE ACONDICIONADO S.L. Masia Torrents, 2 Tel. +34 93 893 49 12 Fax. +34 93 893 96 15 08800 Vilanova i la Geltrú Barcelona, Spain www.hitecsa.com IOM_ACVBA-ACVA_351a2402_207958_180109_EN All rights reserved to make modifications to this catalogue without prior notice.

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