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Related Manuals for Hitecsa WPVBZ HE
Summary of Contents for Hitecsa WPVBZ HE
- Page 1 WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR WPVBZ HE WPVZ HE Heat pump Cooling only PACKAGED COMPACT VERTICAL WATER-AIR UNITS Models: 401 - 1201 - 4002 IOM_WPVBZ HE-WPVZ HE_401-1201-4002_208110_200901_ES IOM_WPVBZ HE-WPVZ HE_401-1201-4002_208110_200901_EN...
- Page 2 PACKAGED COMPACT VERTICAL – WATER / AIR 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.
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Page 3: Table Of Contents
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR INDEX INTRODUCTION ..........................4 REGULATIONS AND CERTIFICATIONS..................5 SAFETY PRECAUTIONS ....................... 6 TECHNICAL SPECIFICATIONS ....................8 TRANSPORT ..........................10 INSPECTION AT RECEPTION ............................10 RIGGING ..................................10 STORAGE ..................................10 INSTALLATION.......................... -
Page 4: Introduction
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR 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. -
Page 5: Regulations And Certifications
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR INTRODUCTION Periodic Inspections and Maintenance Carry out periodic inspections to detect possible damaged or broken parts. If these parts are not repaired it could cause damage to people or material. Before executing any maintenance operation, switch the unit power supply off. -
Page 6: Safety Precautions
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR 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, THE LINE MUST ALWAYS BE FREE OF VOLTAGE for this operation. - Page 7 WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR 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.
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Page 8: Technical Specifications
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR TECHNICAL SPECIFICATIONS 1201 4002 REFRIGERANT WPVZ HE / WPVBZ HE Type R407c GWP (1) 1774 Refrigerant charge WPVZ 1.05 5.8 + 5.8 Refrigerant charge WPVBZ 9 + 9... - Page 9 WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR TECHNICAL SPECIFICATIONS 1201 4002 WPVZ HE / WPVBZ HE COMPRESSOR Type Scroll Quantity Power supply V / ~ / Hz 400V / 3 ~ / 50 Hz Oil type...
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Page 10: Transport
Verify the correct voltage of the nameplate and make sure it is in accordance with the local power supply. In case of any flaw or anomaly detected, please contact HITECSA. RIGGING Before moving the unit make sure that all the panels are fixed correctly. -
Page 11: Installation
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR INSTALLATION SERVICE AREA (mm) Make sure you respect the following measurements for the correct operation of the unit. WEIGHT DISTRIBUTION (kg) MODEL Total 1201 4002 1060 (3 – 4): Electrical box side... -
Page 12: Dimensions
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR INSTALLATION DIMENSIONS Model 401 Legend: Water outlet Water inlet 3/4” MPT drain Electrical connections Connection for pressure operated water valve Model 1201 Legend: Water outlet Water inlet 3/4” MPT drain... - Page 13 WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR INSTALLATION DIMENSIONS Model 4002 Legend: 1. Water outlet 2. Water inlet 3. 3/4” MPT drain 4. Electrical connections 5. Pressure operated water valve connection 6. Main switch IOM_WPVBZ HE-WPVZ HE_401-1201-4002_208110_200901_EN...
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Page 14: Installation Site
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 15: Water Installation
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR INSTALLATION WATER INSTALLATION The selection and installation of the components of the installation must be carried out by a qualified installer, respecting the current legislation at the place of work and rules of good practice. -
Page 16: Hydraulic Circuit And Its Components
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR INSTALLATION HYDRAULIC CIRCUIT AND ITS COMPONENTS The most delicate component of the hydraulic circuit is the plate exchanger. Therefore it is important that the units equipped with plate exchangers operate in an open hydraulic circuit or a thermal loop within the control values as stated in the below chart. -
Page 17: Regulating Devices
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR INSTALLATION HYDRAULIC CIRCUIT AND ITS COMPONENTS Differential pressure switch We will use it along with the flow switch and both devices will be redundant. Their function is similar: they protect the plate exchanger from breakage. -
Page 18: Hydraulic Diagram
3 times the diameter of the tube. Do not install any other component or accessory on that tube. If you use a flow switch from another supplier (not delivered by Hitecsa), refer to the instructions of the producer and respect the dimensions as previously stated. -
Page 19: Hydraulic Connections With Water Pressure Regulating Valve (Option)
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR INSTALLATION HYDRAULIC CONNECTIONS WITH WATER PRESSURE REGULATING VALVE (OPTION) Mount the by-pass solenoid valve with the optional water pressure regulating valve on Heat pump units. 1. Anti-vibration flexible connection 2. -
Page 20: Electrical Connections
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR INSTALLATION ELECTRICAL CONNECTIONS 1. Main power supply : * 091- 251 Single phase (phase + Neutral) ** 351-1201 Three-phase + Neutral 2. Ground 3. Time delay fuses or Curve D thermal circuit breaker. -
Page 21: Electrical Connection Of The Hydraulic Devices With Th-Tune And Μpc
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR INSTALLATION ELECTRICAL CONNECTIONS Electrical connection of the hydraulic devices with TH-TUNE and µPC - Remember that it is mandatory to install at least one of the security devices. -
Page 22: Operation
The power supply of the unit must comply with the data stated on the serial plate. Damage caused by the start- up of the unit with an incorrect voltage line will 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: Operation Limits
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR OPERATION OPERATION LIMITS TEMPERATURE Minimum Maximum Cooling cycle Indoor air inlet Dry bulb 19 ºC 35 ºC Indoor air inlet Wet bulb 14 ºC 21 ºC Condensation 35 ºC 65 ºC... -
Page 24: Ec Motor Fan
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR OPERATION EC MOTOR FAN 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. -
Page 25: Working On The Device
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR OPERATION 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. -
Page 26: Modifications / Interventions In The Device
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR OPERATION EC MOTOR FANS Working on the device Danger due to electric current WARNING! The rotor is not protected against indirect contact neither by supplementary or reinforced... -
Page 27: Th Tune Controller
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR OPERATION TH TUNE CONTROLLER Start / Stop Press and hold the (On / Off) button for two seconds to turn the thermostat on or off. The word "OFF" will be shown on the thermostat display when it is off. -
Page 28: Description Of The Alarm Codes
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR OPERATION TH-TUNE CONTROLLER DESCRIPTION OF THE ALARM CODES CODE DESCRIPTION AL01 Alarm B1 probe disconnected (Outdoor temperature) AL02 Alarm B2 probe disconnected (Supply temperature) AL03 Alarm B3 probe disconnected (Discharge temperature compressor 1) -
Page 29: Maintenance
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR MAINTENANCE WARNING! Before performing any service or maintenance operation, 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 30: Ec Motor Fans
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR MAINTENANCE Plate heat exchangers: Check inlet and outlet temperature, verify water flow, and verify safety systems. It is necessary, at least once a year, to clean the heat exchanger. The heat exchanger is cleaned by circulating the cleaning liquid. -
Page 31: Diagnosis / Faults
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR MAINTENANCE - 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. -
Page 32: Status Out With Flash Code
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR MAINTENANCE - EC MOTOR FANS Diagnosis / Fault Status Out with flash code LED Code Alarm relay K1 * Cause (Explanation) Reaction of Controller (Solution) Line voltage available? - Page 33 WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR If the DC-link voltage rises above the limit within 75 seconds, then the controller will attempt to DC under voltage de-energized, 11 - 14 start. interrupted Should the DC-link voltage stay for more than 75 If the DC-link voltage drops below a specified limit the device will switch off.
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Page 34: Refrigerant Charge
WPVBZ HE / WPVZ HE PACKAGED COMPACT VERTICAL – WATER / AIR MAINTENANCE REFRIGERANT CHARGE The unit is delivered with a complete 407C refrigerant charge. WARNING! Never use oxygen to pressurize the system or purge lines for leak test. Oxygen reacts violently with oil which may entail an explosion that could lead to damages, personal injury or event death. - Page 35 Subject to modification without previous notice.