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42JW/AQUASMART

GB - 2

Unit installation

Read this instruction manual thoroughly before using the unit.

• This unit complies with low-voltage (EEC/73/23) and electro-

magnetic compatibility (EEC/89/336) directives.

• The installation must be carried out by a qualified installer.

• This unit will only work safely and correctly, if installed and tested

by qualified personnel.

• Do not use damaged equipment.

In case of a malfunction turn the unit OFF and disconnect the
mains supply.

The user should not work on any of the internal components,
or subject the unit to operating conditions which are not
specified in this manual

.

Serious damage may result and the guarantee would be
invalidated.
Repair and maintenance work should always be left to the
installer.

• Units are designed for installation with ducts.

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

by specially trained personnel.

• Use this unit only for factory approved applications: 

the unit

cannot be used in laundry or steam pressing premises

.

• Be conscious of the room temperature and general comfort,

particularly when this unit is used near children, senior or
handicapped people.

• This unit contains rotating equipment (fan). Ensure that this is out

of reach for children.

All of the manufacturing and packaging materials used for
your new appliance are compatible with the environment and
can be recycled.

• Keep this installation manual safe and hand it over to the new

owner in case of sale.

• Check that voltage and frequency of the mains power supply are

those required for the unit to be installed; the available power must
be adequate to operate any other possible appliances connected
to the same line.

• Check that all current national safety code requirements have

been followed for the installation.
In particular 

ensure that a properly sized and connected

ground wire is in place.

General information

• Inspect equipment for damage due to improper transportation or

handling: file an immediate claim with the shipping company.

• To work correctly, the air conditioner must operate only within the

temperature indicated in the “Operating limits” table shown in this
manual.
If the unit is made to operate beyond the limits cited above,
malfunctioning or water leaks may occur.

• Failure to observe electrical safety codes may cause a fire hazard

in case of short circuits.

• All recommendations concerning unit installation are intended to

be as a guideline. The installer should carry out the installation
according to the design conditions and should comply with all
applicable regulations for air conditioning and refrigeration
installations.

• The manufacturer declines all responsibility in the case of

modifications and electrical or water connection errors caused by
a failure to observe the instructions shown in this installation
manual or in the case of operation in conditions different to those
for which the unit was designed.
In these cases the guarantee is no longer valid.

Choosing the installation site

Positions to avoid:

• Exposed to direct sun.

• Too close to heat sources.

• On humid walls or positions with water hazard, e.g. laundry

premises.

Recommendations:

• Choose an area free from obstructions which may cause irregular

air distribution and/or return.

• Location should be able to support unit operating weight.

• Consider using an area where installation is easy.

• Choose a position that allows for the clearances required (see

drawing).

• Look for a position in the room which assures the best possible air

distribution.

• Install unit in a position where condensate can easily be piped to

an appropriate drain.

Table I: Operating limits

Water circuit

Water- side maximum pressure

Minimum entering water temperature: 5°C

1400 kPa (142 m Water Gauge)

Maximum entering water temperature: 70°C

Indoor temperature

Minimum temperature: 5°C 

(1)

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).

Содержание AQUASMART 42JW Series

Страница 1: ...AQUASMART 42JW L L O Y D S R E G I S TER QUALIT Y A S S U R A N C E IS O 900 1 INSTALLATION MANUAL ...

Страница 2: ...5 Condensate drainage 5 Water connections 6 Water pressure drop 6 Electrical connections 7 Wiring diagram 8 9 Room Controller 10 Aquasmart System 11 Cooling capacities 12 Heating capacities 13 Ductwork 14 Fan diagrams 14 Checks precautions before start up 15 Start up 15 Maintenance 15 Troubleshooting 15 Accessories 16 Model Power supply 42JW 05H 42JW 09H 230V 50Hz 42JW 16H ...

Страница 3: ...zed and connected ground wire is in place General information Inspect equipment for damage due to improper transportation or handling file an immediate claim with the shipping company To work correctly the air conditioner must operate only within the temperature indicated in the Operating limits table shown in this manual If the unit is made to operate beyond the limits cited above malfunctioning ...

Страница 4: ...lled which will cause condensate dripping Only partial insulation of the piping Connecting condensate piping to sewage system drain without appropriate trap Trap height must be calculated according to the unit dischargeheadinordertoallowsufficientandcontinuouswaterevacuation Flattening or kinking pipes or condensate pipes Any slack in the electrical connections 200 220 400 Minimum clearances mm ...

Страница 5: ... 5 850 87 5 16H 1250 750 310 1268 1306 261 321 168 22 801 43 179 5 224 5 289 43 110 1030 103 42JW T U V W X Y Z AA AB AC AD AE AF AG AH AJ AK AL 05H 143 62 211 179 103 32 27 13 3 5 89 545 33 142 31 90 128 54 38 09H 165 5 90 276 193 125 34 82 23 31 99 725 33 207 31 110 160 50 75 16H 175 203 290 264 116 46 107 23 31 109 1030 32 233 32 140 185 50 75 햹 햳 햸 햲 햴 햷 햶 9 32 28 28 87 19 19 29 45 햺 햻 햻 180 햶...

Страница 6: ...luded for future maintenance Grilles of an adequate size should be incorporated in the unit for the return air Condensate drainage All units are provided with an inside condensate drain pan which incorporates a drainage tube outside Ø 20 mm 42JW 05H and 25 mm 42JW 09H 16H A tube for evacuating condensates must therefore be provided The recommendations below must be followed in all cases Use galvan...

Страница 7: ...nstall purge valves in the highest part of the circuit LEGEND Water chiller 42JW fan coil units Water circulating pump Inertial accumulator Expansion vessel Pressure gauges Manual shut off valves Mesh filter Pressure ports Thermometers Flow switch Automatic purge Drain Charge valve Flexible coupling 5 Pressure ports and pressure gauges should be installed upstream and downstream of the water pump ...

Страница 8: ...speed Table II Electrical data 42JW 05H 09H 16H Power supply 230V 50Hz Nominal power input W 100 305 560 Nominal current drawn A 0 45 1 35 2 40 Starting current A 2 25 6 75 12 0 Table III Electric heater accessory Model 42JW 05H 05H 09H 09H 16H 16H Electric heater capacity kW 1 5 3 0 3 0 6 0 4 5 9 0 Power supply V 230 50Hz 230 50Hz 230 50Hz 230 50Hz 400 3N 50Hz 400 3N 50Hz Max current drawn A 6 5 ...

Страница 9: ... C R B B G A A W R N N N L1 L1 V1 V2 V3 V4 W1 N W2 6 5 4 3 2 1 TB A R B C W NOTE 2 W2 R R W1 W2 2 PIPE 4 PIPE ATTENTION Any warranty is declined in case of field changes of factory wiring and settings NOTES 1 The connection sequence doesn t represent the physical layout 2 If used Wire colours A Brown B Blue C Black D Light blue G Grey O Orange R Red W White Y Yellow Y G Yellow Green Legend Factory...

Страница 10: ...K4 R1 L1 PE N 1 N 3 kW 1 42JW 05H 3kW 230V 1N 50Hz PE F11 F2 Q1 K4 R1 L1 PE N 1 3 5 N 1 3 N 2 3 kW 6 kW 42JW 09H 3 6kW 230V 1N 50Hz PE F11 F2 Q1 K4 R1 L1 PE L2 L3 N 1 3 5 N 1 3 N 2 4 5 kW 9 kW 42JW 16H 4 5 9kW 400V 3N 50Hz Electric heaters ATTENTION Any warranty is declined in case of field changes of factory wiring and settings NOTES 1 The connection sequence doesn t represent the physical layout...

Страница 11: ... to normal operation when the window contact is closed The window contact can be configured as follows No Configuration normally open using the CRC or System Manager Contact open indicates window open Frost protect operation Contact closed indicates window closed normal operation Nc Configuration Normally closed using the CRC or System Manager Contact open indicates window closed normal operation ...

Страница 12: ...ectrically connected in the electric box HY NEC board The change over sensor has to be positioned on the inlet water pipe during installation inserting it into the sensor holder after having inserted the spring taking care to bend it a slight Electric valve and regulation The unit control Aquasmart regulates the opening of valves according to the selected temperature Install to the unit the electr...

Страница 13: ... 42JW Air flow 80 90 100 110 115 05H CAP 0 90 0 97 1 0 1 06 1 08 SHC 0 88 0 95 1 0 1 07 1 09 09H CAP 0 90 0 97 1 0 1 06 1 08 SHC 0 88 0 95 1 0 1 07 1 09 16H CAP 0 90 0 97 1 0 1 06 1 08 SHC 0 88 0 95 1 0 1 07 1 09 Correction factors 10 8 11 12 13 9 7 6 5 15 16 17 18 19 20 21 22 23 24 25 21 23 25 27 29 31 33 35 3 5 6 7 4 2 5 3 2 1 5 1 0 0 1 2 3 4 5 6 7 8 9 10 11 12 0 2 4 6 8 10 12 14 16 18 20 42JW 0...

Страница 14: ... 0 95 1 0 1 07 1 09 Correction factors 1 Entering water temperature Indoor air temperature 0 13 0 16 0 19 0 22 0 25 0 28 0 30 1 2 3 4 5 6 7 8 9 10 11 l s kW T C 42JW 05H 1 2 3 20 10 30 40 50 60 70 0 16 0 22 0 27 0 33 0 38 0 44 0 50 2 4 6 8 10 12 14 16 18 20 22 l s kW T C 42JW 09H 1 2 3 10 20 30 40 50 60 70 24 26 27 0 55 0 41 0 55 0 69 0 83 0 97 1 11 2 4 6 8 10 12 14 16 18 20 22 l s kW T C 42JW 16H...

Страница 15: ...points where the duct joins with the unit it is advisable to use a flexible connection which absorbs vibration and prevents the transmission of noise inside the ductwork Bends should be avoided as much as possible near the unit outlet If unavoidable they should be as slight as possible and internal deflectors should be used when the duct is of large dimensions 1 Super high speed optional 2 High sp...

Страница 16: ...from the system This operation is essential if temperatures are expected to drop below 0 C Lubrication Both motor and fans have factory lubricated and sealed bearings and need no further lubrication During unit operation all panels should be in place including the electrical box access panel If it is necessary to cut the lines of the water circuit tube cutters should always be used and never tools...

Страница 17: ...re punched box 40JXS9016 Discharge plenum pre punched box 40JXS9017 Discharge plenum Octopus 2 outlets 140 mm 40JXS9018 Discharge plenum Octopus 3 outlets 140 mm 40JXS9019 Discharge plenum Octopus 3 outlets 180 mm 40JXS9020 Discharge plenum Octopus 3 outlets 200 mm 40JXS9021 Discharge plenum Octopus 4 outlets 200 mm 40JXS9022 High efficiency filter 95 40JXS9025 High efficiency filter 95 40JXS9026 ...

Страница 18: ...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 14201 74 May 2002 Supersedes Order No 14201 74 July 2001 Printed in Italy ...

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