Table of Contents
Related Manuals for HITESCA EHW Series
Summary of Contents for HITESCA EHW Series
- Page 1 HORIZONTAL AIR-CONDITIONING UNIT Models: 518 │ 725 │ 830 │ 1036 │ 1042 │1250 │ 1657 │ 2069 │ 2476 │ 3097 │ 35110 Cooling Capacities: from 18 kW to 110 kW Heating Capacities: from 27 kW to 342 kW IOM_EHW_518a35110_208574_211101_EN...
- Page 2 Thank you for trusting the Hitecsa Products. Our company has been offering the market an extended range of specialized equipment 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. The versatility of our factory allows us to deliver solutions that can meet any requirement and we endeavour solving any problem that may arise in designing and implementing air conditioning installations.
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Page 3: Table Of Contents
HORIZONTAL AIR-CONDITIONING UNITS INDEX INTRODUCTION ........................ 4 REGULATIONS AND CERTIFICATIONS ................5 TRANSPORT & RECEPTION ....................6 INSPECTION AT RECEPTION ....................6 LIFTING ..........................6 STORAGE ........................... 6 SAFETY PRECAUTIONS ...................... 7 TECHNICAL DATA ......................8 TECHNICAL SPECIFICATIONS – PLUG FAN WITH EC MOTOR (OPTION) ......9 EC MOTOR FAN (OPTION) .................... -
Page 4: Introduction
HORIZONTAL AIR-CONDITIONING UNITS 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 5: Regulations And Certifications
HORIZONTAL AIR-CONDITIONING UNITS INTRODUCTION 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. Periodic Inspections and Maintenance Carry out periodic inspections to detect possible damaged or broken parts. -
Page 6: Transport & Reception
HORIZONTAL AIR-CONDITIONING UNITS TRANSPORT & RECEPTION INSPECTION AT RECEPTION It is advisable to examine the equipment carefully upon reception. Check that the equipment has not been damaged during transport and that it is complete with all the parts specified in the order and/or the options stated in the order. -
Page 7: Safety Precautions
HORIZONTAL AIR-CONDITIONING UNITS 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 the refrigerant filters), etc… ... -
Page 8: Technical Data
HORIZONTAL AIR-CONDITIONING UNITS TECHNICAL DATA 1036 1042 1250 CAPACITIES Cooling capacity (1) Heating capacity (2) Heating capacity (3) EXCHANGER COIL Type Aluminium fin coil and copper tubes Water flow 2,978 4,637 5,381 6,028 6,841 7,753 ‘’ Hydraulic connections 1 1/4 1 1/2 1 1/2 Type... -
Page 9: Technical Specifications - Plug Fan With Ec Motor (Option)
HORIZONTAL AIR-CONDITIONING UNITS TECHNICAL SPECIFICATIONS – PLUG FAN WITH EC MOTOR (OPTION) EHW with EC Fan 1036 1042 1250 1657 2069 2476 3097 35110 Type RADIAL with EC motor (Type Plug-Fan) Number / Size - / mm 1/350 1 / 400 1 / 400 1 / 400 2/350 2/350 2 / 400 2 / 450 2 / 450 2 / 500 2 / 500 ELECTRICAL DATA (for one fan) Power supply... -
Page 10: Ec Motor Fan (Option)
HORIZONTAL AIR-CONDITIONING UNITS EC MOTOR FAN (OPTION) SECURITY ADVICE Intended use The fitted fans shall provide air or air mixtures transport only. It is forbidden to separate the components: EC motor, cables, frame, etc… The fans form an indivisible whole together with the unit (either fitted as an option or as a spare part). WARNING ... -
Page 11: Safety Of The Product
HORIZONTAL AIR-CONDITIONING UNITS FANS WITH EC MOTOR Safety instructions Explanation of symbols The 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 12: Operating The Equipment
HORIZONTAL AIR-CONDITIONING UNITS Operating the equipment Information WARNING! Mounting, electrical connection tasks and start-up operation may only be carried out by an electrical specialist according to the electro technical regulations (e.g. EN 50110 or EN 60204)! Danger due to electric current WARNING! ... -
Page 13: Modifications / Interventions In The Device
HORIZONTAL AIR-CONDITIONING UNITS OPTION FANS WITH EC MOTOR Working on the device Attention, hot surface! WARNING! Temperatures of above 85ºC can occur on the motor surfaces, especially on the controller housing! Modifications / interventions in the device WARNING! For reasons of safety, no unauthorized interventions or modifications may be made on the device. All planned modifications must be authorized by the manufacturer in writing. -
Page 14: Diagnosis / Faults
HORIZONTAL AIR-CONDITIONING UNITS OPTION FANS WITH EC MOTOR Diagnosis / Faults Trouble shooting Type of error Possible cause Remedial measures 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 15 HORIZONTAL AIR-CONDITIONING UNITS OPTION FANS WITH EC MOTOR 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 Open...
- Page 16 HORIZONTAL AIR-CONDITIONING UNITS OPTION FANS WITH EC MOTOR 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).
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Page 17: Installation
HORIZONTAL AIR-CONDITIONING UNITS INSTALLATION INSPECTION AT RECEPTION It is advisable to examine the equipment carefully upon reception. Check that the equipment has not been damaged during transport and that it is complete with all the parts specified in the order and/or the options stated in the order. -
Page 18: Electrical Connections
HORIZONTAL AIR-CONDITIONING UNITS INSTALLATION ELECTRICAL CONNECTIONS WARNING! Turn the main power switch off before starting any type of operation. The unit power supply shall be within the 10% of voltage value indicated on the unit nameplate. The Hitecsa warranty will not cover any damage caused by the start-up of the unit with an incorrect voltage. -
Page 19: Dimensions
HORIZONTAL AIR-CONDITIONING UNITS DIMENSIONS MODELS 518 – 725 – 830 STD OPTIONAL HORIZONTAL SUPPLY Standard Optional MODEL 1085 1130 1130 IOM_EHW_518a35110_208574_211101_EN... -
Page 20: Models Ehw 1036 - 1042 - 1250 - 1657 - 2069 - 2476 Std
HORIZONTAL AIR-CONDITIONING UNITS INSTALLATION DIMENSIONS MODELS EHW 1036 – 1042 – 1250 – 1657 – 2069 – 2476 STD Standard OPTIONAL HORIZONTAL SUPPLY Optional MODEL 1036 – 1250 1700 1657 2000 2069 – 2476 2600 EHW 3097 – 35110 STD OPTIONAL HORIZONTAL SUPPLY... -
Page 21: Model 518 With Plug Fan
HORIZONTAL AIR-CONDITIONING UNITS INSTALLATION DIMENSIONS MODEL 518 with Plug Fan IOM_EHW_518a35110_208574_211101_EN... -
Page 22: Models 725 And 830 With Plug Fan
HORIZONTAL AIR-CONDITIONING UNITS INSTALLATION DIMENSIONS MODELS 725 and 830 with Plug Fan 1. Power connection inlet 2. Power switch 3. Electrical box 4. 3/4’’ drain 5. Cold water coil connection outlet 1 1/2’’ 6. Cold water coil connection inlet 1 1/2’’ IOM_EHW_518a35110_208574_211101_EN... -
Page 23: Models 1036; 1042 Y 1250 With Plug Fan
HORIZONTAL AIR-CONDITIONING UNITS INSTALLATION DIMENSIONS MODELS 1036; 1042 y 1250 with Plug Fan 1. Power connection inlet 2. Power switch 3. Electrical box 4. 3/4’’ drain 5. Cold water coil connection outlet 2’’ 6. Cold water coil connection inlet 2’’ IOM_EHW_518a35110_208574_211101_EN... -
Page 24: Model 1657 With Plug Fan
HORIZONTAL AIR-CONDITIONING UNITS INSTALLATION DIMENSIONS MODEL 1657 with Plug Fan 1. Air filter 2. Power connection inlet 3. Coil 4. Water inlet 3/4’’ 5. Drain 1 ½’’ 6. Water outlet 2’’ IOM_EHW_518a35110_208574_211101_EN... - Page 25 HORIZONTAL AIR-CONDITIONING UNITS INSTALLATION DIMENSIONS MODELS 2069 and 2476 with Plug Fan 1. Air filter 2. Power connection inlet 3. Coil 4. Water inlet 2’’ 5. Drain 3/4’’ 6. Water outlet 2’’ IOM_EHW_518a35110_208574_211101_EN...
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Page 26: Models 3097 And 35110 With Plug Fan
HORIZONTAL AIR-CONDITIONING UNITS INSTALLATION DIMENSIONS MODELS 3097 and 35110 with Plug Fan 1. Air filter 2. Power connection inlet 3. Coil 4. Water inlet 2 1/2’’ 5. Drain 3/4’’ 6. Water outlet 2 1/2’’ IOM_EHW_518a35110_208574_211101_EN... -
Page 27: Operation
HORIZONTAL AIR-CONDITIONING UNITS OPERATION BEFORE START UP Make sure that all electrical connections are tight Make sure that panels are firmly secured with screws Check that there is no water eakage Ensure that the unit is evenly leveled ... -
Page 28: Start-Up
HORIZONTAL AIR-CONDITIONING UNITS OPERATION START-UP Start-up has to be performed by a qualified service personnel in air conditioning. Remember to clean the air filters after the first 4 hours of operation and after 3-6 months afterwards. Observe, at least, 3 cooling cycle operations. IOM_EHW_518a35110_208574_211101_EN... -
Page 29: Maintenance
HORIZONTAL AIR-CONDITIONING UNITS MAINTENANCE ATTENTION! Before performing service or maintenance operations, turn off the main power switch to avoid personal injury and put lock on power switch to avoid that any person not connected with the maintenance technical can switch on the electrical supply. It is advisable to make maintenance every 1000 hours of system operation and for every cooling season. - Page 30 HORIZONTAL AIR-CONDITIONING UNITS Subject to modification without prior notice. IOM_EHW_518a35110_208574_211101_EN...
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