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Related Manuals for Hitecsa ECVBA 351
Summary of Contents for Hitecsa ECVBA 351
- Page 1 ECVBA/ECVA Heat Pump Cooling Only EVAPORATOR UNITS AIR – AIR Models: 351 │ 401 │ 501 │ 701 │721 │751 │801 │1001 │1201 │1402 │1502 │1602 │ 2002 │ 2302 │2402 │ 3002 │3502 Cooling Capacities: from 9.8 kW to 114.3 Kw Heating Capacities: from 10.4 kW to 119.6 kW IOM ECVBA-ECVA_351a3502_208015_200101_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.
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Page 3: Table Of Contents
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR ECVBA/ECVA INDEX INTRODUCTION .......................... 5 REGULATIONS AND CERTIFICATIONS ..................6 SAFETY PRECAUTIONS ........................ 7 TECHNICAL SPECIFICATIONS......................8 ECVA-ECVBA ........................... 8 OPTIONAL EC FAN ......................... 10 TRANSPORT & RECEPTION ......................11 INSPECTION AT RECEPTION ....................11 RIGGING ..........................11 STORAGE .......................... - Page 4 ECVBA/ECVA EVAPORATOR UNITS AIR-AIR OPTIONS ........................... 22 AIR INTAKE AND DISCHARGE ....................22 EC MOTOR FAN (OPTION) ..................... 23 Safety instructions ......................23 Explanations of symbols ....................24 Product safety........................24 Requirements placed on the personnel / due diligence ............. 24 Working on device ......................
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Page 5: Introduction
ECVBA/ECVA EVAPORATOR 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
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR INTRODUCTION Incorrect Operation In case of breakdowns or operation faults, turn the unit off. Periodic Inspections and Maintenance Carry out periodic inspections to detect possible damaged or broken parts. If these parts are not repaired, people injuries or material damages could be caused. Disconnect the power supply of the unit before carrying out any maintenance operation. -
Page 7: Safety Precautions
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR SAFETY PRECAUTIONS WARNING! Before starting installation, service or maintenance, turn off the main power switch in order to avoid electrical shock that may cause personal damages. 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
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR TECHNICAL SPECIFICATIONS ECVA-ECVBA MODEL INDOOR CIRCUIT FAN Type Centrifugal, double aspiration Nominal air flow m3/h 2315 2600 3540 4720 4720 Available static pressure Model 10/10 DD 10/10 SS 10/10 SS 12/12 SS 12/12 SS Power 0.25 0.55 0.55 0.75... - Page 9 ECVBA/ECVA EVAPORATOR UNITS AIR-AIR TECHNICAL SPECIFICATIONS ECVA-ECVBA MODEL 1502 1602 2002 2302 2402 INDOOR CIRCUIT FAN Type Centrifugal, double aspiration Nominal air flow 10000 10000 11000 12000 12000 m3/h Available static pressure Model 12/12 G2L 12/12 G2L 15/11 G2L 15/11 G2L 15/11 G2L Power Speed...
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Page 10: Optional Ec Fan
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR TECHNICAL SPECIFICATIONS OPTIONAL EC FAN MODEL 1001 1201 1402 1502 1602 2002 2302 2402 3002 3502 Type RADIAL with EC motor (Plug-Fan type) Quantity / Size - / mm 1/400 2/400 2/400 2/450 2/450 2/450 2/450 2/450 2/450 2/560... -
Page 11: 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 12: Storage
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR TRANSPORT & RECEPTION STORAGE If the equipment is going to be stored before the installation, please follow the instructions below in order to avoid damages, corrosion or deterioration: Move it carefully. Do not place the machine in places exposed to ambient temperature above 50ºC and preferably keep the unit away from direct sunlight. -
Page 13: Weight Distribution
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR INSTALLATION WEIGHT DISTRIBUTION ECVB 1001 1201 1402 1502 1602 2002 2302 2402 3002 3502 IOM ECVBA-ECVA_351a3502_208015_200101_EN... -
Page 14: Dimensions
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR INSTALLATION DIMENSIONS ECVA-ECVBA Models 351-401-501 Models 701-721-751-801 IOM_ECVBA-ECVA_351a3502_208015_200101_EN... -
Page 15: Models 1001-1201
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR INSTALLATION DIMENSIONS ECVA-ECVBA Models 1001-1201 Models 2002-2302-2402 IOM ECVBA-ECVA_351a3502_208015_200101_EN... -
Page 16: Models 3002-3502-4002-4502
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR INSTALLATION DIMENSIONS ECVA-ECVBA Models 3002-3502-4002-4502 DRAINAGE The indoor unit drainage (condensate water) has a 3/4” MPT connection. Condensate drain pipe diameter should be equal or larger than the unit drain connection depending on the line length and general building configuration. -
Page 17: Air Ducts
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 18: Electrical Connections
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR INSTALLATION ELECTRICAL INSTALLATION Electrical connections Legend Electrical heater supply 400/3l Ground Indoor fan motor supply 400/3 Available power supply for indoor 400V.3~+PE or 230V.1~+N+PE IOM_ECVBA-ECVA_351a3502_208015_200101_EN... -
Page 19: 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 the indicated on the serial plate. The power supply to the unit must be within 10% of the voltage indicated on the serial plate. -
Page 20: Indoor Fan Transmission Adjustment
ECVBA/ECVA EVAPORATOR 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 consumption is below nominal value it means that unit air flow is too low. Motor Motor pulley Transmission belt... -
Page 21: Operating Limits
If consumption is below nominal value it means that the unit air flow is too low. Motor Transmission Open* Nominal Pulley Ext. Int. Turns Fixed Adjustable ECVA-ECVBA 351 0.25 1.84 ECVA-ECVBA 401 0.55 150CC 1A 75/100 E191A 1 1/2 ECVA-ECVBA 501 0.55 150CC 1A... -
Page 22: Options
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR OPTIONS AIR INTAKE AND DISCHARGE IOM_ECVBA-ECVA_351a3502_208015_200101_EN... -
Page 23: Ec Motor Fan (Option)
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR OPTIONS EC MOTOR FAN (OPTION) Safety instructions This document contains information to avoid personal and material damage. These instructions are not intended to be complete. If you have questions or problems, our technicians are at your disposal for any queries you wish to make. Intended use ... -
Page 24: Explanations Of Symbols
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR OPTIONS EC MOTOR FAN (OPTION) 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 Warning of dangerous voltage of dangerous current. - Page 25 ECVBA/ECVA EVAPORATOR UNITS AIR-AIR OPTIONS EC MOTOR FAN (OPTION) Working on device Danger due to electric current WARNING! It is generally forbidden to carry out work on electrical live parts. Protection class of the device when complete open is IP00! It is possible to touch hazardous voltages directly.
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Page 26: Modifications / Interventions In The Device
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR OPTIONS EC MOTOR FAN (OPTION) Working on device Attention, automatic restart! WARNING! The fan/motor may switch on and off automatically for functional reasons. After power failure or main disconnection an automatic restart of the fan takes place after voltage return! ... -
Page 27: Diagnosis / Faults
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR OPTIONS EC MOTOR FAN (OPTION) Diagnosis / faults Trouble shooting Type of Possible cause Remedial measures error 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 28 ECVBA/ECVA EVAPORATOR UNITS AIR-AIR OPTIONS EC MOTOR FAN (OPTION) Diagnosis / faults Status Out with flash code LED Code Alarm relay K1 * Cause (Explanation) Open No line voltage Closed Normal operation without fault Closed No enable = OFF Closed Active temperature management Open HALL-IC fault...
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Page 29: Rotation Caused By An Air Flow In False Direction
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR OPTIONS EC MOTOR FAN (OPTION) 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 wrong direction (due to, for example, an air flow). -
Page 30: Cleaning
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR OPTIONS EC MOTOR FAN (OPTION) 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 31: Maintenance
ECVBA/ECVA EVAPORATOR UNITS AIR-AIR 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 It is advisable to do maintenance works every 1.000 operating hours as well as at the beginning of each cooling season. - Page 32 ECVBA/ECVA EVAPORATOR UNITS AIR-AIR IOM_ECVBA-ECVA_351a3502_208015_200101_EN All rights reserved to make modifications to this catalogue without previous notice...
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