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AQUASMART
42WHC
001
INSTALLATION MANUAL

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Summary of Contents for Carrier AQUASMART 42WHC

  • Page 1 AQUASMART 42WHC INSTALLATION MANUAL...
  • Page 2: Table Of Contents

    42 WHC/AQUASMART “Hydronic Hi-Wall” Contents Page General information ..................Warnings: avoid ..................Dimensions and weight................Nominal data ....................Minimum clearances ................... Material supplied ..................Operating limits ................... Hanging panel ..................... Installation panel ..................Water connections ..................AQUASMART system ................. Communicating AQUASMART control system........... Unit warning lights and controls ..............
  • Page 3: General Information

    42 WHC/AQUASMART General information User instructions Choosing the installation site Read this instruction manual thoroughly before using the unit. Positions to avoid: • This unit complies with low-voltage (EEC/73/23) and electro- • Exposed to direct sun. magnetic compatibility (EEC/89/336) directives. •...
  • Page 4: Warnings: Avoid

    42 WHC/AQUASMART Warnings: avoid… E N G L I S H Any obstruction of the unit air outlet or return. Exposure to direct sunshine, when the unit is operating in cooling mode; always use shutters or shades. Positions too close to heating sources which may damage the unit. Connecting condensate piping to sewage system drain without Exposure to oil vapours.
  • Page 5: Dimensions And Weight

    42 WHC/AQUASMART Dimensions and weight Mod. 14.5 14.5 * Hanging panel / valve kit Table I: Nominal data ELECTRIC POWER INPUT • Unit is not suitable for operation in laundry premises. 42 WHC • When sizing the power supply cable, and delay type fuses, Cooling Heating consult the electrical connections section in this manual.
  • Page 6: Minimum Clearances

    42 WHC/AQUASMART Minimum clearances (mm) E N G L I S H Table II: Material supplied Ref. Description Q.ty Unit Installation manual Unit installation Hanging panel / valve kit Screw anchors and screws 4 + 4 Fixing the hanging panel to the wall Screw anchors and screws Screw Safety screw...
  • Page 7: Hanging Panel

    42 WHC/AQUASMART Hanging panel Hanging panel with water valve Hanging panel with water valve The panel contains: water shut-off valves with 3/4” female GAS threaded fitting for connection to the water system; thermo-electric valve piloted by the room thermostat control; terminal board valve connection;...
  • Page 8: Aquasmart System

    42 WHC/AQUASMART AQUASMART system E N G L I S H CCN bus 128 Terminals / 32 Zones A Building Management System B System Manager C Electrical box D Hi-Wall unit E Room Controller - Infrared remote controller GB - 7...
  • Page 9: Communicating Aquasmart Control System

    42 WHC/AQUASMART Communicating AQUASMART control system Air sensor Wiring diagram Room Controller connector 230V ~ 50Hz Infrared remote control connector To the Room Controller (CRC) optional Legend To the valve WS Window contact switch The unit is factory-set to operate with the infrared remote control.
  • Page 10: Changeover Sensor Installation

    42 WHC/AQUASMART Changeover sensor installation E N G L I S H Material supplied Changeover sensor Sensor holder clip or spring Nylon clamps Adhesive insulation Changeover sensor mounting Water inlet Water outlet Changeover sensor installation instructions When the operation shown in the figure is finished, wrap the whole with the adhesive insulation The changeover sensor is electrically connected in the unit electric box.
  • Page 11: Unit Connection To Water Valve Panel

    42 WHC/AQUASMART Unit connection to water valve panel 230V~50Hz Electric box cover Terminal board To the controller “Room Controller” (optional) To the valve (Back panel) Sensor Electric valve and control AQUASMART system consists of two sensors: The unit control (AQUASMART) regulates the opening of the valve according to the selected temperature.
  • Page 12: Wiring Diagram

    42 WHC/AQUASMART Wiring diagram E N G L I S H MAIN BOARD HY-NEC BOARD BUTTON BOARD NORMAL EMERG. NOT USED 230V ~ 50Hz LOCAL MAX 6 UNITS BACK PANEL 230V ~ 50Hz LOCAL BUS MAX 6 UNITS Legend: Factory wiring ----- Wiring by others SWL Swing louvre motor...
  • Page 13: Room Controller - Infrared Remote Control

    42 WHC/AQUASMART Room Controller (CRC) - Infrared remote control Remote control functions Display readout ON/OFF button Fan speed selection button Position of air outlet louvre Increase temperature button Decrease temperature button Reset button CRC functions Display Temperature increase button Temperature decrease button Fan speed selection button Operating mode selection button NC Configuration (normally closed) using the CRC or the infrared...
  • Page 14: Unit Installation

    42 WHC/AQUASMART Unit installation E N G L I S H At this point the unit can be installed by completing the water and Note: electrical connections. Do not bend or crush the unit pipes. Avoid tight bends with a radius of less than 100 mm. Do not bend the pipe more than three times in the same place.
  • Page 15: Thermo-Electric Control Valve

    42 WHC/AQUASMART Unit installation Hanging panel with water valve Pour water into the unit condensate pan and check that it flows freely to the drain. Air venting Hanging panel without water valve Spanner 8 mm Spanner 12 mm ATTENTION: Before hanging the unit, position the chain by hooking it into The upper coil coupling has an air vent and drain valve, adjustable the hole provided.
  • Page 16: Optimum Comfort And Lowest Consumption

    42 WHC/AQUASMART Optimum comfort and lowest consumption - Correct cleaning - Before a long shutdown period E N G L I S H Optimum comfort and lowest consumption Correct cleaning • Turn the unit off and switch the mains supply off. Keep room temperature to comfort levels.
  • Page 17: Troubleshooting

    42 WHC/AQUASMART Troubleshooting, guide for the owner and accessories Troubleshooting • There are obstacles (curtains, partitions etc.) between the remote control and the unit; repeat the operation after having removed the obstacles. The air conditioner will not start: • The receiver on the unit or the remote control is exposed to •...
  • Page 18 L010124H43 - 1001 Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - Tel. 039/3636.1 The manufacturer reserves the right to change any product specifications without notice. Order No. 14476-74, October 2001. Supersedes Order No. 14476-74, April 2001. Printed in Italy...

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