GB 42WHC - Acare

1 42JW. 42JW. R QUALIT. TE. Y. S. YD'S REGI. AS. SURANC. LO. E. L.. IS O. 900 1. INSTALLATION MANUAL. 42JW. Fan coil units ENGLISH. Contents Page General information .. 2. Operating limits .. 2. Warnings: avoid .. 3. Minimum clearances .. 3. Dimensions and 4. Installation .. 5. Condensate drainage .. 5. Water connections .. 6. Water pressure drop .. 6. Electrical 7. Thermostat connection .. 7. Wiring diagram .. 8/9. Cooling capacities .. 10. Heating capacities .. 11. Ductwork .. 12. Fan diagrams .. 12. Checks/precautions before start-up .. 13. Start-up .. 13. Maintenance.

2 13. Troubleshooting .. 13. Accessories .. 14. Model Power supply 42JW005. 42JW009 230V ~ 50Hz 42JW016. GB - 1. 42JW. General information Unit installation Inspect equipment for damage due to improper transportation or handling: file an immediate claim with the shipping company. Read this instruction manual thoroughly before using the unit. To work correctly, the air conditioner must operate only within the This unit complies with low-voltage (EEC/73/23) and electro- temperature indicated in the Operating limits table shown in this magnetic compatibility (EEC/89/336) directives.

3 Manual. If the unit is made to operate beyond the limits cited above, The installation must be carried out by a qualified installer. malfunctioning or water leaks may occur. This unit will only work safely and correctly, if installed and tested Failure to observe electrical safety codes may cause a fire hazard by qualified personnel. in case of short circuits. Do not use damaged equipment. All recommendations concerning unit installation are intended to In case of a malfunction turn the unit OFF and disconnect the be as a guideline. The installer should carry out the installation mains supply.

4 According to the design conditions and should comply with all The user should not work on any of the internal components, applicable regulations for air conditioning and refrigeration or subject the unit to operating conditions which are not installations. specified in this manual. Serious damage may result and the guarantee would be The manufacturer declines all responsibility in the case of invalidated. modifications and electrical or water connection errors caused by Repair and maintenance work should always be left to the a failure to observe the instructions shown in this installation installer.

5 Manual or in the case of operation in conditions different to those for which the unit was designed. Units are designed for installation with ducts. In these cases the guarantee is no longer valid. If this is not the case, the installer must place a protection mesh in the discharge according to the standards in force. Disconnect the electrical mains supply prior to any maintenance operations or prior to handling any internal unit parts. Cleaning and maintenance operations must be carried out Choosing the installation site by specially trained personnel. Use this unit only for factory approved applications: the unit Positions to avoid: cannot be used in laundry or steam pressing premises.

6 Exposed to direct sun. Be conscious of the room temperature and general comfort, particularly when this unit is used near children, senior or Too close to heat sources. handicapped people. On humid walls or positions with water hazard, laundry This unit contains rotating equipment (fan). Ensure that this is out premises. of reach for children. All of the manufacturing and packaging materials used for Recommendations: your new appliance are compatible with the environment and can be recycled. Choose an area free from obstructions which may cause irregular Keep this installation manual safe and hand it over to the new air distribution and/or return.

7 Owner in case of sale. Location should be able to support unit operating weight. Check that voltage and frequency of the mains power supply are Consider using an area where installation is easy. those required for the unit to be installed; the available power must be adequate to operate any other possible appliances connected Choose a position that allows for the clearances required (see to the same line. drawing). Check that all current national safety code requirements have Look for a position in the room which assures the best possible air been followed for the installation.

8 Distribution. In particular ensure that a properly sized and connected Install unit in a position where condensate can easily be piped to ground wire is in place. an appropriate drain. Table I: Operating limits Water- side maximum pressure Minimum entering water temperature: 5 C. Water circuit 1400 kPa (142 m Water Gauge) Maximum entering water temperature: 70 C. Minimum temperature: 5 C (1). Indoor temperature Maximum temperature: 32 C. Power supply Nominal single-phase voltage 230V ~ 50Hz - min. 198V - max. 264V. (1). If the outdoor temperature can go down to 0 C, it is advisable to empty the water circuit to avoid breaks caused by ice (see paragraph on water connections).

9 GB - 2. 42JW. Warnings: avoid , minimum clearances ENGLISH. Exposure to direct sunshine, when unit is operating in cooling Connecting condensate piping to sewage system drain without mode; always use shutters or shades. appropriate trap. Trap height must be calculated according to the unit discharge head in order to allow sufficient and continuous water evacuation. Installation not correctly levelled which will cause condensate Flattening or kinking pipes or condensate pipes. dripping. Only partial insulation of the piping. Any slack in the electrical connections. Minimum clearances (mm).

10 220 200. 400. GB - 3. 42JW. Dimensions (mm) and weight P AM.. 3/4 .. 45. AF. N. M. L. AE. K 3/4 .. AC AD AC. E. 19 D 19. 29.. H.. Z. 38. G.. 80. X 182 Y. 9. B. J.. AJ AK AL. F.. AH. 30. AG. I. AM. 3/4 . 28 A 28 3/4 .. AB. AM. 32.. AA. T. C. S. U V W V U. Q R Q. Indoor coil Fan Drain pan Drain connection AM. Outside air intake 42JW 005 009 016. Electrical box AM 20 25 25 Unit support Air filter kg 22 36 60 Water inlet 3/4 . Water outlet 3/4 . 42JW A B C D E F G H I J K L M N P Q R S. 005 725 555 220 743 781 262 222 71 23 607 95 140 200 35 33 659 45. 009 925 660 285 943 981 321 23 712 155 200 35 850 016 1250 750 310 1268 1306 261 321 168 22 801 43 289 43 110 1030 103.