Table of Contents
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DUAL CIRCUIT
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COMPACT MODULE
•
RELIABLE AND MODULAR
•
MAX 2 LEVELS OF STACKABLE UNITS
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EASY AND QUICK TO INSTALL
•
UP TO 36 CONNECTABLE UNITS*
* See the modularity options.
Installation and Maintenance Manual
60Hz
WWM
HEAT PUMP WITH REVERSIBLE WATER SIDE
BARCODE
20.10 5046100_08
TRANSLATION FROM ORIGINAL
EN
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Table of Contents
Related Manuals for AERMEC WWM Series
Summary of Contents for AERMEC WWM Series
- Page 1 60Hz Installation and Maintenance Manual • DUAL CIRCUIT • COMPACT MODULE • RELIABLE AND MODULAR HEAT PUMP WITH REVERSIBLE WATER SIDE • MAX 2 LEVELS OF STACKABLE UNITS • EASY AND QUICK TO INSTALL • UP TO 36 CONNECTABLE UNITS* * See the modularity options.
- Page 3 Dear customer, Thank you for choosing an AERMEC product. It is the fruit of many years of experience and special design studies and has been made of the highest grade materials and with cutting edge technology. The quality level is being constantly monitored, so AERMEC products are synonymous with Safety, Quality and Reliability.
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Page 5: Table Of Contents
INDEX GENERAL WARNINGS ..............................6 RECEPTION ..................................8 TRANSPORT AND HANDLING................................8 LIFTING ........................................8 STORAGE ..................................9 INSTALLATION - DIMENSIONS - MINIMUM TECHNICAL SPACES - WEIGHT DISTRIBUTION ..10 EXAMPLE OF INSTALLATION ..........................11 DISMANTLING OF THE UNIT ..........................12 HYDRAULIC CONNECTIONS ..........................13 COOLING+HYDRAULIC CIRCUIT ........................ -
Page 6: General Warnings
An accidental release of refrigerant may cause risk of suffocation currently in force. Assess the procedures Aermec requires and due to a lack of oxygen: install the machine in a well ventilated... - Page 7 Install the unit at a distance enough from the exhaust wells, to ensure The machine and the pipes have very hot and very cold surfaces that that the possible loss of gas may reach and pollute the aquifer lead to risk of burns Keep all lubricants in properly marked containers do not keep Before opening a machine panel, ascertain whether it is or not firmly flammable liquids near the plant...
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Page 8: Reception
Check that the equipment supplied corresponds to the order and delivery note Product identification The Aermec products can be identified by the packaging label bearing the identification data of the product and by the technical plate bearing the technical data of your unit. -
Page 9: Storage
The anti-vibration For unit installation it is important to perform the following preliminary supports must be xed to the unit BEFORE it is earthed. AERMEC is not preparation tasks: responsible for the choice of capacity of the anti-vibration supports. -
Page 10: Installation - Dimensions - Minimum Technical Spaces - Weight Distribution
INSTALLATION - DIMENSIONS - MINIMUM TECHNICAL SPACES - WEIGHT DISTRIBUTION DIMENSIONS DIMENSIONS DIMENSIONS WWM 0500 Vers. 0500 WWM 0500 Vers. 0500 WWM 0500 Vers. 0500 51.2 51.2 ° H / A H / A 51.2 52.4 52.4 ° H / A 52.4 H / A 28.6... -
Page 11: Example Of Installation
EXAMPLE OF INSTALLATION Example of a "stack in line" installation. It is recommended to fasten the units to an inertial structure that is installed on vibration dampers, as shown in the image. -
Page 12: Dismantling Of The Unit
DISMANTLING OF THE UNIT ① ② Before removing the manifolds, also remove the grooved heat exchanger connection joints. ③ ④ 800 mm 31.5 in For ease of assembly, it is recommended that 1000mm, 39.4in of space be clear behind the unit in order to make the header piping connections between modules. -
Page 13: Hydraulic Connections
Never use the unit heat exchangers to Aermec shall not be liable for damage caused by unsuitable water top-up the heat exchanger fluid. treatments and/or non-compliant water characteristics. -
Page 14: Cooling+Hydraulic Circuit
COOLING+HYDRAULIC CIRCUIT CONDENSER Condenser ONLY PN10 (145 psi) ONLY PN10 (145 psi) RATED HYDRAULIC RATED HYDRAULIC CIRCUIT CIRCUIT EVAPORATOR Evaporator WWM _refrigerant circuit MANUAL 10 STEPS 2 WAY VALVE MANUAL 10 STEPS 2 WAY VALVE WATER OUTLET Water outlet CONDENSER Condenser ON/OFF 2 WAY VALVE ON/OFF 2 WAY VALVE... - Page 15 Key: SIMBOLO NOME SIMBOLO FUNZIONE SYMBOL SYMBOL NAME FUNCTION Symbol Symbol name Function pressostato di alta high pressure switch high pressure switch compressore scroll scroll compressor scroll compressor filtro deidratatore drier filter drier filter 0.63x spia del liquido sight glass sight glass ISOL tubazione isolata...
- Page 16 -Safety valve by the installer, assembly valves adjusted to the static pressure of the unit (10bar, 21bar...). 345 mm -Water filter on the inlet, evaporator and condenser, (eventually 13.6 in Aermec's accessory "KITIDRO_WWM"). 250 mm 9.9 in 255 mm 10.0 in 272 mm 10.7 in...
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Page 17: Electrical Connections
ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS ATTENTION The units are completely wired at the factory and only require connection to the electric power supply mains, downstream from a unit switch, • All the electrical operations must be carried out by personnel in according to that envisioned by the Standards in force on this subject in the possession of the necessary qualifications by law, suitably trained and informed on the risks related to these operations. -
Page 18: Wwm Electrical Data Connected In Series
WWM ELECRICAL DATA CONNECTED IN SERIES ALIM. 208-3-60 Q.ty WWM LRA [A] MCA [A] MOP [A] Recom fuse [A] 1088 1223 1359 1495 1045 1101 1000 ALIM. 230-3-60 Q.ty WWM LRA [A] MCA [A] MOP [A] Recom fuse [A] 1126 1269 1411 1554... -
Page 19: Units Connection
UNITS CONNECTION After removing the top panel, disassembly the side panels, on both sides. Once the unit is positioned, proceed with the removal of the top panel. ATTENTION: REMEMBER THAT THE SIDE PANELS (LEFT AND RIGHT) MUST BE DISASSEMBLIED BEFORE THE CONNECTION ①... - Page 20 EXAMPLE OF ELECTRICAL CONNECTION WITH BUS BARS In case of electrical connection with Bus Bars, it is “suggested” to evaluate Connect the supplied flexible bars to the main bars, respecting the the installation of the “KREC_WWM” accessory. connection shown in the electrical drawing. Accessory "KREC_WWM"...
- Page 21 For 2 level configuration fix the units in a linear way first, and then Once connected the hydronic system, fix the units with M10 screws (not supplied). one above the other. Fix the base of the top unit in the cover of the bottom one. ⑨...
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Page 22: Electrical Connection With Bus Bar
ELECTRICAL CONNECTION WITH BUS BAR TOP VIEW FRONT VIEW TOP VIEW SIDE VIEW ELECTRICAL CONNECTION WITH CABLES TOP VIEW use these clamps for cable connection... - Page 23 Extract the electrical box Open the front panel of the "bus bar box" for inspection/ (in this way it's possible to access the top part of the cooling circuit) maintenance. Front opening to access the bars. Nuts to be controlled periodically for a correct screw tightening.
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Page 24: Modularity Options
MODULARITY OPTIONS CONFIGURATION 1: CONFIGURATION 2: IN LINE BACK TO BACK FEATURES FEATURES WWM units n° WWM units n° Multichiller_EVO n° Multichiller_EVO n° Cooling capacity 245,7 Cooling capacity 245,7 DIMENSIONS DIMENSIONS 1300 51.2 1300 51.2 11970 471.6 6650 262.0 1150 45.3 1850 72.9... - Page 25 CONFIGURATION 5.1: CONFIGURATION 5.2: STACK IN LINE BACK TO BACK DOUBLE STACK IN LINE BACK TO BACK DOUBLE FEATURES FEATURES WWM units n° WWM units n° Multichiller_EVO n° Multichiller_EVO n° Cooling capacity 245.7 Cooling capacity 491.3 2,600 102.4 2,600 102.4 3,990 157.2 6,650 262.0 2,300...
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Page 26: Commissioning - Warnings
COMMISSIONING - WARNINGS COMMISSIONING - WARNINGS Please note that, on request by the Aermec customer or the legitimate OPERATIONS TO BE PERFORMED WITH MACHINE ON owner of the machine, the units in this series can be started up by the AERMEC After-Sales Service in your area (valid only on ITALIAN territory). -
Page 27: Maintenance
MAINTENANCE MAINTENANCE ATTENTION place before restarting the unit; Any cleaning, inspection, control, routine and extraordinary mainte- It is not permitted to walk or place other bodies on the machine; nance must be performed by experienced, authorised personnel and Fans, motors and belt drives may be in motion, always wait for them qualified to perform the above tasks. - Page 28 Always and only use original spare parts purchased directly from Aer- temperature and speed; mec or from official dealers. Contact Aermec should it be necessary The machine and the pipes have very hot or very cold surfaces that to move the unit one year after its positioning on-site or it must be dismantled;...
- Page 29 With machine off, access its cooling circuit; The high/low pressure switch, where present must be tested with the Connect the necessary instruments, machine “closed”, reading the high pressure circuit pressure on the machine • Pressure gauges connected through appropriate extensions to the control panel.
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Page 30: Extraordinaire Maintenance
EXTRAORDINAIRE MAINTENANCE Close the manual and motorized throttles. MAINTENANCE PROCEDURE OF THE COOLING CIRCUIT Follow the servomotors instruction supplied as standard. - Turn off the unit being sure to turn off the main switch. - Remove the front panels. - Remove the panel of the main switch. - Remove the front mask of the base. -
Page 31: Maintenance - List Of The Recommended Periodic Service
MAINTENANCE - LIST OF THE RECOMMENDED PERIODIC INTERVENTIONS MAINTENANCE - LIST OF THE RECOMMENDED PERIODIC SERVICE RECOMMENDED PERIODIC MAINTENANCE INTERVENTIONS FREQUENCY DESCRIPTION functioning hours months months months months GENERAL INTERVENTIONS Check of any refrigerant leaks (this must be done respecting the deadlines recommend- •... - Page 32 MAINTENANCE - LIST OF THE RECOMMENDED PERIODIC INTERVENTIONS RECOMMENDED PERIODIC MAINTENANCE INTERVENTIONS TO UNITS WITH CENTRIFUGAL COMPRESSORS FREQUENCY DESCRIPTION 6 months 12 months other GENERAL CHECKS Check that the compressor is not damaged • Check that there are no excessive vibrations induced by other operating components •...
- Page 33 This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled disposal of Waste Electrical and Electronic Equipment (WEEE), please return the device using appropriate collection systems, or contact the retailer where the product was purchased. Please contact your local authority for further details.
- Page 36 Via Roma, 996 37040 Bevilacqua (VR) - Italia Tel. + 39 0442 633111 Fax +39 0442 93577 marketing@aermec.com www.aermec.com Aermec reserves the right to make all modification deemed necessary for improving the product at any time with any modification of technical data.