Related Manuals for Mandik CPV
Summary of Contents for Mandik CPV
- Page 1 MANDÍK CPV Installation, commissioning, and maintenance CPV Compact Air Handling Units INSTALLATION COMMISSIONING MAINTENANCE IZU 06/2021 MANDÍK, a.s., www.mandik.cz...
- Page 2 MANDÍK CPV Installation, commissioning, and maintenance Contact: MANDÍK, a.s. Dobříšská 550 267 24 Hostomice Czech Republic tel: +420 311 706 706 fax: +420 311 584 810 email: mandik@mandik.cz service department email: service@mandik.cz © Copyright MANDÍK, a.s. 2021. Subject to change.
-
Page 3: Table Of Contents
MANDÍK CPV Installation, commissioning, and maintenance CONTENTS GENERAL ......................... 5 RELATED DOCUMENTS ....................6 GENERAL INFORMATION ....................7 UNIT IDENTIFICATION ....................7 DIMENSIONS OF THE UNIT .................... 8 CONNECTION DIMENSIONS ..................8 SAFETY ..........................9 HANDLING, TRANSPORT AND STORAGE ..............10 ASSEMBLY AND INSTALLATION .................. - Page 4 MANDÍK CPV Installation, commissioning, and maintenance MAINTENANCE AND SERVICE INTERVALS ..............31 GENERAL OPERATION AND MAINTENANCE OF THE UNIT .......... 35 FANS ..........................36 FILTERS ........................36 DAMPERS, FLEXIBLE ELEMENTS .................. 37 HOT WATER COIL, COLD WATER COIL ................ 38 9.10...
-
Page 5: General
This manual is intended for personnel with valid authorisation and licenses to conduct service work on ventilation and air handling units. CPV air handling units are designed for central distribution and conditioning of air in ventilation and air-conditioning systems. Air conveyed by the unit must first be filtered to remove physical and gaseous impurities that could foul the installed components or corrode the materials used in the construction of the unit. -
Page 6: Related Documents
• Drawing documentation for the control system • Manual for installation and operation of the control system Other documents online at www.mandik.cz, in the Production Line / Air Handling units / Mandík Compact Air Handling Units: • Instructions for control and configuration of the SIEMENS Climatix controller •... -
Page 7: General Information
MANDÍK CPV Installation, commissioning, and maintenance 3 GENERAL INFORMATION 3.1 UNIT IDENTIFICATION Every unit is equipped with a nameplate that specifies it’s basic technical parameters. Nameplates are a total of two, separately for the supply and exhaust part. Order number... -
Page 8: Dimensions Of The Unit
MANDÍK CPV Installation, commissioning, and maintenance 3.2 DIMENSIONS OF THE UNIT The dimensions of the unit are calculated dynamically in the software per the specific order in steps of 1 mm. The specific dimensions of selected units are provided in the relevant technical specifications. -
Page 9: Safety
MANDÍK CPV Installation, commissioning, and maintenance 4 SAFETY The safety instructions provided herein must be followed when using the unit. • All valid standards, safety regulations and generally accepted technical rules must be followed during assembly, wiring, commissioning, repairs and maintenance of the unit! •... -
Page 10: Handling, Transport And Storage
MANDÍK CPV Installation, commissioning, and maintenance • No explosive atmosphere is present inside the equipment. 5 HANDLING, TRANSPORT AND STORAGE • Units are delivered in compact assemblies. • The units are wrapped in a plastic film, and are placed and packed on pallets. The specific type of packaging may be agreed upon individually •... - Page 11 MANDÍK CPV Installation, commissioning, and maintenance Openings are provided in the frame of the units for handling. During use, pallet truck forks must remain fully under the chamber. 2) Preparation and handling using a forklift Openings are provided in the frame of the chamber for handling. During use, the forklift forks must remain fully under the chamber, see the illustration.
-
Page 12: Assembly And Installation
MANDÍK CPV Installation, commissioning, and maintenance 6 ASSEMBLY AND INSTALLATION 6.1 GENERAL • Only authorised personnel may assemble units. Personnel conducting assembly must comply with all valid technical regulations and legislation in the given country. For example: ČSN EN 45004, Act 174/68 Coll. -
Page 13: General Stipulations Regarding Unit Placement
MANDÍK CPV Installation, commissioning, and maintenance could result in a higher controlled working point for the fan and higher electric motor power usage. 6.2 GENERAL STIPULATIONS REGARDING UNIT PLACEMENT • The minimum space for basic maintenance and service is dependent upon the width of... -
Page 14: Connecting The Unit To Hvac Ductwork
Flanged HVAC ductwork connections and flexible elements must be properly sealed. Specification of the supply / return connections on the unit: Fig. 1 outlets, right-hand design of CPV unit Fig 2 outlets, left-hand design of CPV unit ODA – fresh outdoor air ETA –... -
Page 15: Hot / Cold Water Coil Connections
MANDÍK CPV Installation, commissioning, and maintenance When a trap is installed outdoors, the piping system must be tempered, i.e. using an electrical heating cable. Proper configuration of trap height per the pressure values is as follows: Fig. 3 Vacuum trap with ball HL136NGG May be used at vacuum up to 2300 Pa. - Page 16 MANDÍK CPV Installation, commissioning, and maintenance blocks of the unit or the heat exchangers. Connections must be executed so that expansion of the piping as a result of temperature changes does not result in excessive loading of the ports. Two wrenches must be used to tighten connections. Thread deformation is a significant risk...
-
Page 17: Electrical Connections
MANDÍK CPV Installation, commissioning, and maintenance Phosphate content converted to P , min. 15 mg.l 6.8 ELECTRICAL CONNECTIONS Any intervention into electrical panels or connection of the provided components may only be performed by personnel with professional qualifications under the valid legislation in the... - Page 18 MANDÍK CPV Installation, commissioning, and maintenance The mains connection schematic for models with a hot water coil is provided in Annex D. The mains connection schematic for models with an electric heater is provided in Annex E. The connection schematic for peripherals: the CO2 sensor, POL822 room unit, and exterior outdoor air temperature sensor, is provided in Annex F.
-
Page 19: Activities Prior To Commissioning
MANDÍK CPV Installation, commissioning, and maintenance 7 ACTIVITIES PRIOR TO COMMISSIONING 7.1 GENERAL • The unit may only be commissioned by instructed and trained personnel and with full adherence to applicable safety regulations and standards. • Prior to commissioning, it is necessary to complete all the previous steps in the installation instructions. -
Page 20: Inspecting The Unit Prior To Initial Start-Up
MANDÍK CPV Installation, commissioning, and maintenance 7.2 INSPECTING THE UNIT PRIOR TO INITIAL START-UP LIST OF SERVICING OPERATIONS PRIOR COMMISSIONING AIR-CONDITIONING UNIT MANDÍK Order number: User: Date: Commissioning party: Project name: Serial number: Position: Address: Date of first start-up: OPERATIONS FOR THE UNIT IN GENERAL... - Page 21 MANDÍK CPV Installation, commissioning, and maintenance OPERATIONS FOR THE UNIT IN GENERAL – ELECTRICAL AND MEASURING AND CONTROL Opera Completion of operation Measured or set Description of servicing operation Comment tion value * numb Check the connection and condition of the 1.20.
-
Page 22: Configuration Of The Control System For Unit Start-Up
MANDÍK CPV Installation, commissioning, and maintenance 7.3 CONFIGURATION OF THE CONTROL SYSTEM FOR UNIT START-UP The control system is completely installed from the factory and is pre-configured and tested for the specific configuration of the unit. During commissioning, it is critical to only control air output by changing the EC fan output percentage and adjusting the schedule for the "Economy"... -
Page 23: Commissioning
MANDÍK CPV Installation, commissioning, and maintenance 8 COMMISSIONING 8.1 ACTIVITIES PRIOR TO INITIAL START-UP The following must be performed prior to initial start-up: • activities prior to commissioning per the previous paragraph 6. • final technical audit of the electrical installation •... -
Page 24: Initial Placement Of The Unit Into Service
MANDÍK CPV Installation, commissioning, and maintenance Plate-type recovery heat exchanger: • Proper operation (opening) of the by-pass damper per the recuperator output set point • Proper operation of the condensate drain trap (height, filling with water) 8.3 INITIAL PLACEMENT OF THE UNIT INTO SERVICE Once all the previous points are complete (assembly and installation, activities prior to initial start-up, etc.), the unit may be placed into test operation:... - Page 25 MANDÍK CPV Installation, commissioning, and maintenance Supply fan test port for measuring fan differential pressure Return fan test port for measuring fan differential pressure Fig 8 Right-hand unit configuration (the fan test ports are opposite for left-hand unit configuration) ...
-
Page 26: Operator Training And Handover Of The Unit
MANDÍK CPV Installation, commissioning, and maintenance All dampers must be in the maximum open position when changing settings. If the required air output cannot be achieved, this indicates an inspection of the unit (internal clogging, foreign local pressure resistances) or ductwork (foreign local pressure resistances, design external pressure loss does not match the actually installed ductwork), etc. - Page 27 MANDÍK CPV Installation, commissioning, and maintenance • Completion of a training record. A copy shall be sent by post to MANDÍK, a.s. or via email to the service department at service@mandik.cz • Training for operating and configuration of user parameters of the Climatix control system controller •...
-
Page 28: Opeation And Maintenance
MANDÍK CPV Installation, commissioning, and maintenance 9 OPEATION AND MAINTENANCE 9.1 DESCRIPTION OF THE UNIT – COMPONENTS SHUT-OFF DAMPER - EHA SHUT-OFF DAMPER - ODA ACCESS TO THE PANEL FAN - RETURN MAINS CONNECTION MAIN SWITCH FILTER - SUPPLY FILTER - RETURN... -
Page 29: Descrption Of The Unit - Control System
MANDÍK CPV Installation, commissioning, and maintenance ETA = RETURN FROM SPACE SUP = SUPPLY TO SPACE MIXING OF SUPPLY AIR WITH RETURN AIR FRESH AIR BY-PASS Fig 12 Airflow, right-hand unit design 9.2 DESCRPTION OF THE UNIT – CONTROL SYSTEM EC1/EC2 –... -
Page 30: General Operation And Maintenance
MANDÍK CPV Installation, commissioning, and maintenance EC1/EC2 – supply / return EC fan M1 – supply damper actuator M2 – by-pass damper actuator M3 – return damper actuator M4 – mixing damper actuator M5 – actuator on the 3-way mixing valve serving the cold water coil dP1 –... -
Page 31: Maintenance And Service Intervals
MANDÍK CPV Installation, commissioning, and maintenance • ATTENTION: ELECTRIC HEATERS, HEAT EXCHANGERS AND HYDRAULIC SYSTEM COMPONENTS MUST BE COOLED DOWN TO AMBIENT TEMPERATURE, MEANING A MAXIMUM SURFACE TEMPERATURE OF +40°C! • ATTENTION: PRESSURE IN ALL PRESSURISED SYSTEMS MUST BE EQUALISED TO THE AMBIENT PRESSURE! 9.4 MAINTENANCE AND SERVICE INTERVALS... - Page 32 MANDÍK CPV Installation, commissioning, and maintenance SERVICING AND MAINTENANCE OPERATIONS Intervals (months) Unit in Service/rectificati Check operation operation on method Y/N * 3. FANS WITH FREE IMPELLERS Check the cleanness and condition of the 3.01. cleaning impeller and the chamber inside.
- Page 33 MANDÍK CPV Installation, commissioning, and maintenance SERVICING AND MAINTENANCE OPERATIONS Intervals (months) Unit in Service/rectificati Check operation operation on method Y/N * 5. ELECTRIC HEATER Check the heating rods for damage. 5.01. replacement Check the cleanness of the terminal board.
- Page 34 MANDÍK CPV Installation, commissioning, and maintenance MAINTENANCE AND SERVICE ACTIVITIES Unit in Intervals (months) Method of service Inspection action operation / removal Y / N * EVAPORATOR Inspection for damage to heat exchange 7.01. repair / replace surfaces on the heat exchanger.
-
Page 35: General Operation And Maintenance Of The Unit
These instructions are an additional source of information and anticipate knowledge of the rules of assembly and operation for CPV class air handling units from MANDÍK, a.s. and adherence to all the requirements specified therein. The manufacturer assumes no liability for any damage caused by the failure to adhere to such rules of assembly and operation and these instructions. -
Page 36: Fans
MANDÍK CPV Installation, commissioning, and maintenance 9.6 FANS Before any intervention or work on the fans, wait for the fan impeller to completely stop. They must then be locked out to prevent accidental start-up of the fan by another person! The safety switch on the front or side of the unit (depending on the specific layout of the unit itself) is designed for this purpose. -
Page 37: Dampers, Flexible Elements
SUPPLY FILTER SUPPLY MANOSTAT Fig 15 Manostat placement, right-hand design of CPV unit Recommended filter pressure loss limits: • The values are shown in the technical specifications for the unit based on the selected filtration class and filter type 9.8 DAMPERS, FLEXIBLE ELEMENTS... -
Page 38: Hot Water Coil, Cold Water Coil
MANDÍK CPV Installation, commissioning, and maintenance 9.9 HOT WATER COIL, COLD WATER COIL The surface temperature of the hot water coil and media conditions when in use may exceed a safe contact temperature of 60°C. Before intervening or beginning any work in the chamber, wait for the heat exchanger and connections to cool sufficiently. -
Page 39: Plate Recuperator
MANDÍK CPV Installation, commissioning, and maintenance may only be conducted by qualified refrigeration technicians certified for work with refrigerants and per the instructions of the condenser unit’s manufacturer. Check heat exchangers for contamination, leaks and any damage. Remove any contaminants by blowing down with compressed air or steam. - Page 40 MANDÍK CPV Installation, commissioning, and maintenance Airflow of 1 m/s must be maintained at a minimum at all times for electric heaters under all operating conditions and modes to ensure the heat from the heating elements is dissipated. The electric heat exchanger is sized for 3~400 V / 50 Hz mains and may contain multiple sections.
- Page 41 MANDÍK CPV Installation, commissioning, and maintenance Access to the terminal block is provided by removing the 5.0 mm screws from the cover using a hex key. The heater terminal block is equipped with a DIN rail for power connection terminals, SSR...
- Page 42 MANDÍK CPV Installation, commissioning, and maintenance DIN RAIL WITH TERMINALS ALARM THERMOSTAT OPERATING THERMOSTAT SSR RELAYS The operating and alarm thermostats must always be properly connected to the control system. The thermostats are wired in series and the contacts are closed at safe air temperatures inside the heater.
- Page 43 MANDÍK CPV Installation, commissioning, and maintenance Operation of the electric heaters: ATTENTION: The heater must not be switched on until the fan is running! Airflow through the heater is required at all times, and therefore start the fan and then wait for its warm-up period until it reaches its normal working point.
-
Page 44: Annex A. Quick Fan Adjustment - Pol871 Hmi Controller
MANDÍK CPV Installation, commissioning, and maintenance ANNEX A. QUICK FAN ADJUSTMENT - POL871 HMI CONTROLLER These instructions are the same for the web interface, the display on the controller and the POL871 HMI controller. Buttons on the POL871 HMI controller:... - Page 45 MANDÍK CPV Installation, commissioning, and maintenance (press enter to confirm) Press enter on the Comfort supply / return fan row and use the arrows to adjust the fan output value [%] – use the arrows to change the value and the press enter to confirm.
-
Page 46: Annex B. Quick Starting The Unit - Web / Pol871 Hmi Controller
MANDÍK CPV Installation, commissioning, and maintenance ANNEX B. QUICK STARTING THE UNIT – WEB / POL871 HMI CONTROLLER The unit must be put in "Economy” or “Comfort” mode to start the unit. The default setting from the factor is “Off” for safety reasons. -
Page 47: Annex C. Quick Starting The Unit - Pol822 Room Unit
MANDÍK CPV Installation, commissioning, and maintenance ANNEX C. QUICK STARTING THE UNIT – POL822 ROOM UNIT Buttons on the POL822 room unit: OPERATING MODE FAN OUTPUT SET POINT TEMPERATURE SET TEMPERATURE SET POINT POINT 1) ROOM UNIT UPDATE - When power is connected and the connection is made to the controller, the room unit updates its data for a few seconds with the Climatix controller and the “P–”... - Page 48 MANDÍK CPV Installation, commissioning, and maintenance If the unit is equipped with a Climatix controller with a display or POL871 HMI controller, the default operating mode is shown on the main screen: DEFAULT OPERATING MODE 3) ADJUSTING THE OPERATING MODE – The “Protection” / “Economy” / “Comfort” / “Schedule”...
- Page 49 MANDÍK CPV Installation, commissioning, and maintenance 5) TEMPERATURE SET POINT ADJUSTMENT To change the temperature set point depending on the operating mode, use the “+” and “-” buttons to change the temperature set point. TEMPERATURE ADJUSTMENT DIFFERENCE FROM DEFAULT VALUE...
-
Page 50: Annex D. Mains Connection - Hot Water Heating
MANDÍK CPV Installation, commissioning, and maintenance ANNEX D. MAINS CONNECTION – HOT WATER HEATING IZU 06/2021 MANDÍK, a.s., www.mandik.cz... -
Page 51: Annex E. Mains Connection - Electric Heating
MANDÍK CPV Installation, commissioning, and maintenance ANNEX E. MAINS CONNECTION – ELECTRIC HEATING IZU 06/2021 MANDÍK, a.s., www.mandik.cz... -
Page 52: Annex F. Peripherals - Co2 Sensor, Pol822 Room Unit, Piping Temperature Sensor
MANDÍK CPV Installation, commissioning, and maintenance ANNEX F. PERIPHERALS – CO2 SENSOR, POL822 ROOM UNIT, PIPING TEMPERATURE SENSOR IZU 06/2021 MANDÍK, a.s., www.mandik.cz...