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Related Manuals for MAXA i-HWAK V4 Series
Summary of Contents for MAXA i-HWAK V4 Series
- Page 1 R407c R407C R410a R134a CHILLERS AND INVERTER AIR/WATER HEAT PUMPS WITH AXIAL FANS...
- Page 2 i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 02-17 AL.B A.B. Updating of Envelope, Conformity, Head pressure curves, technical data, wiring diagram 01-17 AL.B. A.B. First edition Date Author Supervisor Notes Serie / Series / Serie / Serie / Série Catalogo / Catalogue / Katalog / Catalogue USER’S AND INSTALLER’S MANUAL FOR CHILLERS AND INVERTER MUI01124H7820-01...
- Page 3 i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans CE CONFORMITY DECLARATION DICHIARAZIONE DI CONFORMITÁ CE THE COMPANY ADVANTIX S.P.A – VIA SAN GIUSEPPE LAVORATORE, 24 – LOC. LA MACIA Z.A.I. – 37040 – ARCOLE - VERONA - ITALY LA SOCIETÀ...
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Page 4: Table Of Contents
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans INDEX PURPOSE AND CONTENT OF THE MANUAL ..........................6 CONSERVATION OF THE MANUAL ............................6 GRAPHIC SYMBOLS ................................. 6 SAFETY LAWS ..................................6 PERMITTED USES ................................... 7 GENERAL SAFETY GUIDELINES .............................. - Page 5 i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 15.2 COLD WATER TEMPERATURE (SUMMER OPERATION) ......................25 15.3 HOT WATER TEMPERATURE (WINTER OPERATION) ......................25 15.4 AMBIENT AIR TEMPERATURE AND SUMMARIZING TABLES ....................25 CORRECTION FACTORS FOR USE OF GLYCOL ........................27 DIMENSIONS ..................................
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Page 6: Purpose And Content Of The Manual
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans The manual of i-HWAK V4 units contains all the necessary information for the better use of the equipment under safety conditions for the operator thus meeting the requirements listed in the 2006/42/CE Equipment Directive and following amendments. 1 PURPOSE AND CONTENT OF THE MANUAL This manual provides basic information as for the installation, the operation and the maintenance of the i-HWAK V4 units. -
Page 7: Permitted Uses
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 3 PERMITTED USES The company excludes any contractual and extra contractual liabilities for damages caused to persons, animals or objects, by incorrect installation, setting and maintenance, improper use of the equipment, and the partial or superficial reading of the information contained in this manual. -
Page 8: Personal Safety Equipments
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans For any intervention on the heat pump: Wear appropriate Personal Protective Equipment (PPE) specifically, gloves and goggles. Ensure that the workplace is well ventilated. Do not work in closed rooms or ditches with weak air circulation. Do not work on the refrigerant near open flames or near hot parts. -
Page 9: Refrigerant Safety Data Sheet
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 4.4 REFRIGERANT SAFETY DATA SHEET Name: R410A (50% Difluoromethane (R32); 50% Pentafluoroethane (R125). RISKS INDICATIONS Major risks: Asphyxia Specific risks: The rapid evaporation may cause freezing. FIRST AID General information: Never give anything by mouth to an unconscious person. -
Page 10: Technical Characteristics
5.1 FRAME All the unist of i-HWAK V4 series are made up of hot-galvanised thick sheet metal, painted with polyurethane powder enamels at 180°C to ensure the best resistance against atmospheric agents. The frame is self-supporting with removable panels. All screws and rivets for outdoor installations are in galvanized steel. -
Page 11: Monitoring And Protection Devices
no. 5 variables digits (fields) identify the sizes, power supply and factory installed accessories no. 1 fixed digits equal to 0, not used for instance nr. 5 variables digits (“MC” files) for identiying the i-HWAK V4 series in its eventual customizations 0110416#(VR)(AE)(CT)(KA)0(MC). -
Page 12: Optional Accessories
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 6.1 OPTIONAL ACCESSORIES OPTIONAL ACCESSORIES NOT INSTALLED IN THE FACTORY Anti-vibration rubber pad to be installed in the chassis of the unit for possible shock absorption. Kit for dual set point (already included in Hi-T) that allows the control of a second set point of operation for the plant side. -
Page 13: Installation
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 7 INSTALLATION WARNING: All the operation described in next chapters MUST BE DONE BY TRAINED PEOPLE ONLY. Before any operation on the unit, be sure that the electric supply is disconnected. Be sure also, using suitable obstructions, that can avoid accidental power supply switching ON until the end of all operations. -
Page 14: Hydraulic Connections
7.4.1 Drainage connection All the units of i-HWAK V4 series have been designed to use their own base as a drain pan; a plastic pipe fitting is standard provided to be installed onto the lower part of the unit in the special housing enabling the connection of a drainage pipe. -
Page 15: Plant Drainage System
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans During the operations of charging/topping up, the plugs of the air vent valve must be partially unscrewed in order to allow the air to flow freely out of the valves. (1) Plug of the air vent valve WARNING: The air vent valve is manual. -
Page 16: Refrigerant Diagram Of 06-08
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 7.5 REFRIGERANT DIAGRAM OF 06-08 COMPRESSOR COMPRESSOR LIQUID SEPARATOR COMPRESSOR INLET TEMPERATURE COMPRESSOR OUTLET TEMPERATURE HIGH PRESSURE TRANSDUCER HIGH PRESSURE FLOW SWITCH LOW PRESSURE TRANSDUCER LIQUID SEPARATOR (only for model 09) INVERTING CYCLE VALVE LIQUID RECEIVER ELECTRONIC EXPANSION VALVE... -
Page 17: Wiring Terminal Block
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans WARNING: The electrical panel is located under the coping plate. It is necessary to respect the minimum clearances given in section 7.3 in order to be able to connect the wires. WARNING: Installer has to provide a general circuit breaker (for example a magnetothermic circuit breaker) at the beginning of unit circuit system. -
Page 18: Terminal Block And The Electric Box
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 12V- Remote keyboard power supply (12V, 50Hz, 500mA) Programmable analog input with sensor NTC-10kΏ at 25°C β 3435. SE/SE Analog or digital input Or voltage-free digital input AEHN Terminal for neutral line of (230Vac) Under-voltage output single phase 230Vac,... -
Page 19: Shutdowns For Long Periods
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans WARNING: The unit must be connected to the electrical network and should be in STAND-BY mode (powered) closing the general switch in order to operate the crankcase heaters of the compressor for a minimum of 12 hours before start up. -
Page 20: Environmental Protection
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans It is a good rule to carry out periodic checks in order to verify the proper operation of the unit. OPERATION 1 month 4 month 6 month Filling the water circuit. -
Page 21: Technical Data
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 12 TECHNICAL DATA Model i-HWAK V4 TECHNICAL CHARACTERISTICS Unit Power supply 230V/1/50Hz 230V/1/50Hz Maximum power input Electric data Maximum starting current 13,7 14,5 17,4 Maximum current input 14,4 21,2 22,4... -
Page 22: Electric Data Of The Unit And Auxiliaries
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans Model i-HWAK V4 TECHNICAL CHARACTERISTICS Unit Power supply 230V/1/50Hz 400V/3P+N+T/50Hz Maximum power input Electric data Maximum starting current 21,4 Corrente massima assorbita 32,8 10,9 11,5 Cooling capacity (min./nom./max.) (1) 6,7 / 13,8 / 15,2* 8,70 / 15,69 / 16,30* Power input (1) -
Page 23: Hydraulic Circuit Available Head Pressure
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 14 HYDRAULIC CIRCUIT AVAILABLE HEAD PRESSURE Below the characteristic curves corresponding to Head pressure -Water flow without head losses of the hydronic kit. The optimal operating point is shown on each curve under the specified conditions at the apex (3) p. 21. The circuit’s plant must be designed so as to ensure the nominal water flow rate corresponding to the operating points indicated below. - Page 24 i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans...
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Page 25: Operation Limits
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 15 OPERATION LIMITS 15.1 EVAPORATOR WATER FLOW RATE The nominal water flow rate is referred to a ∆T equal to 5°C, between the evaporator’s inlet and outlet temperatures. The allowed maximum flow rate is corresponding to ∆T=3°C;... - Page 26 i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans Below the operation limits are graphed, in the case of air conditioning and sanitary hot water production. WATER CHILLER/HEAT PUMP MODES DOMESTIC HOT WATER MODE...
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Page 27: Correction Factors For Use Of Glycol
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 16 CORRECTION FACTORS FOR USE OF GLYCOL Glycol rate Freezing point (°C) IPCF WFCF PDCF -3,2 0,985 1,02 1,08 -7,8 0,98 0,99 1,05 1,12 -14,1 0,97 0,98 1,10 1,22 -22,3... -
Page 28: Models I-Hwak V4 14 /14T / 16T
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 17.3 MODELS i-HWAK V4 14 /14T / 16T IN/OUT: 1”M 17.4 INTERNAL PARTS OF THE UNIT 17.4.1 Mod. i-HWAK V4 06 / 08 1) Remove the top cover 2) Twist off the screws (number 2;... -
Page 29: Mod. I-Hwak V4 10 / 12
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 17.4.2 Mod. i-HWAK V4 10 / 12 1) Remove the cover twisting off the screws (number 1; 2; 3; 4; 5; 6; 7; 8). 2) Twist off the srews (number 9; 10) of the front panel and then push the panel downward to remove the interlocking tab (Detail A);... -
Page 30: Wiring Diagrams
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 18 WIRING DIAGRAMS 18.1 MODELS i-HWAK V4 06 / 08 / 10 / 12... - Page 31 i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans Front heating plate Rear heating plate...
- Page 32 i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans...
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Page 33: Models -Hwak V4 06 / 08 / 10 / 12
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 18.2 MODELS i-HWAK V4 14 230V - 1Ph - N - 50Hz 33, 34 22, 23... - Page 34 i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans...
- Page 35 i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans...
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Page 36: Model I-Hwak V4 14T / 16T
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 18.3 MODEL i-HWAK V4 14T / 16T... - Page 37 i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans...
- Page 38 i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans...
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Page 39: Hydraulic Diagram Type
i-HWAK V4 Chillers and inverter air / water heat pumps with axial fans 19 HYDRAULIC DIAGRAM TYPE Floor plant 3-way valve double set poit Minichiller Inverter thermo- Sanitary accumulator 3-way valve Aqueduct 20 CONTROL LOGICS For the control logics see the control manual. 21 HANDBOOK FOR CONFIGURATIONS OF SOME INSTALLATIONS If you need more information about the possible configurations, there is a handbook, that is a technical book containing a series of recommended drawings of plants that have been highlighted regarding the installation configuration of our high efficiency heat... - Page 40 37040 Arcole Verona - Italy Tel. +39 - 045.76.36.585 r.a. Fax +39 - 045.76.36.551 r.a. www.maxa.it e-mail: info@advantixspa.it The data indicated in this manual is purely indicative. The ma- nufacturer reserves the right to modify the data whenever it is...
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