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E N G L I S H

ASPIRCOMFORT PRO dH

7 ALARMS

In case of any problems or failures, take note of any error code appearing on the remote control screen, take note

of the model and the serial number of the unit you possess (data provided on the identification plate attached on

the side of the unit) and contact the installer.

7.1 PROBLEMS WITHOUT ANY INDICATION OF THE ERROR ON THE DISPLAY

Problem

Causes

Solutions

Display off

No power supply

(luminous switch off)

Check the connection to the electrical

mains.

Poor or no air flow rate

The rooms remain humid

Clogged filters

Change the filters

Clogged exchanger

Clean the exchanger

Frozen exchanger

Take the exchanger to a warm place

and wait for it to defrost, do not heat

with direct sources of heat.

Dirty fan

Clean the fan

Clogged fan ducts

Clean the fan ducts

Outdoor temperature below 0 °C

The unit might be in anti-freeze mode,

wait until the outdoor temperature

rises or install an electric heater for

pre-heating.

High noise level

Noise generated by the unit

Check for cracks and/or air leaks from

the unit panels

Check the trap connection

Check whether the motors are spinning

correctly (bearings)

Noise coming from the ducts

Check for cracks on the suction / supply

/ exhaust ducts

Содержание AP20060

Страница 1: ...I N S T A L L A T I O N U S E A N D M A I N T E N A N C E M A N U A L ASPIRCOMFORT PRO dH ...

Страница 2: ...s delivered there are no evident signs of damage caused by transport If there is state this on the delivery note This manual reflects the state of the technical standards at the time of sale and cannot be considered inadequate if updated at a later date based on new experiences The Manufacturer reserves the right to update production and the manuals without being required to update previous ones e...

Страница 3: ...ly must be provided with electrical cables duly sized for the power of the unit The voltage and frequency values must match those stated for the respective machines all machines must be earthed according to the regulations in force in the various countries 1 3 SYMBOLS The symbols used in the following file quickly provide information necessary for the correct use of the unit Safety symbols ATTENTI...

Страница 4: ...ices Always install an earth leakage circuit breaker failure to install this device could cause electric shock For the connection use a sufficiently long cable to cover the entire distance without any connection do not use extensions and do not apply other loads on the power supply rather always use a dedicated power supply circuit When the electrical cables are connected make sure that the cables...

Страница 5: ...panel On the packaging there is another identification rating plate with the unit model and the shipping references The rating plate on the packaging is not valid for tracking the product over the years after sale The removal deterioration and illegibility of the rating plate attached to the unit makes machine identification and ordering spare parts very difficult and therefore all future maintena...

Страница 6: ... with external coating and internal galvanised finish Galvanised sheet metal self supporting perimeter structure Panel insulation is built with high performance 20 mm thick insulation and adhesive polyethylene 6 mm thick insulation COOLING CIRCUIT Built with braze welded copper complete with High efficiency compressor Filter dryer finned coils water exchanger solenoid valves lamination device liqu...

Страница 7: ...SPIRCOMFORT PRO dH 1 9 MAIN COMPONENTS OF THE UNIT 1 Heat recovery unit 2 Supply fan 3 Exhaust fan 4 Compressor and cooling circuit compartment 5 Finned coils 6 Electrical panel 7 Recirculation air damper 8 Air filters ...

Страница 8: ...roviding photographic evidence of the alleged damage and notifying the shipping company of any alleged damage by registered mail with return receipt The manufacturer will not be held liable for damage caused by transport even if he himself did the shipping It is necessary to be very careful when handling the unit during unloading and positioning on site so as to avoid damage to the enclosure and t...

Страница 9: ...ondensation water must be discharged not frozen at a certain slope using a trap do not install the unit in zones with a high relative humidity rate such as bathroom or toilet to avoid condensation on the external surface choose a place of installation where there is enough room around the unit for the connections of the air ducts and to perform maintenance activities the consistency of the ceiling...

Страница 10: ...with the sides directly touching the walls to avoid possible noise from contact insert rubber or neoprene strips in that case FLOOR MOUNTING To mount the unit on the floor it is necessary to Floor mounting Place 4 threaded bars inside the brackets set up on the 4 corners of the unit Secure the unit to the floor by the brackets using suitable anchoring systems plugs chains and use a level to make s...

Страница 11: ...ydraulic system discharge Also in order for the condensation water to correctly flow out and avoid air from being sucked in the condensation discharges must always feature special traps supplied and installed by the installer For installation of the condensation discharge follow these rules set up a slope of at least 2 to the discharge pipe allow the possibility of disconnecting the discharge pipe...

Страница 12: ...ameters Codes AP20060 AP20062 Ø Recirculation mm 160 200 Ø Stale air mm 125 160 Ø Outdoor air mm Ø Exhaust mm Supply cross section mm 350x180 490x255 It is advisable to install at least 500mm of hose to avoid transmitting vibration and bothersome noises caused by the installation Depending on what system the unit will be installed in it will be possible to duly direct the four aeraulic connections...

Страница 13: ...mit undesirable heat exchanges and the formation of condensation to a minimum Before filling the pipes make sure they do not contain foreign materials such as sand stones flakes of rust welding drops slags etc Otherwise wash the hydraulic circuit by passing the unit Strictly avoid cavitation of the pump and the subsequent presence of air in the hydraulic circuit CHEMICAL PHYSICAL FEATURES OF THE W...

Страница 14: ...le threading Observe IN as the water inlet into the unit and OUT as the water outlet from the unit Connect the pipes with female threaded fitting and tighten with dedicated tools Be careful not to turn or twist the pipes coming from inside the unit Letting the pipes turn during the connection could damage the connections inside the unit and cause water leaks during operation ...

Страница 15: ...directions on the valve 4 4 DIAGRAMS RECOMMENDED FOR THE CONNECTION CONNECTION TO THE RADIANT SYSTEM MANIFOLD The unit is powered by a circuit of the radiant system manifold Make sure the circuit has the necessary flow rate N B With this type of installation it is necessary to guarantee the machine with the rated flow rate described in the technical data sheet ...

Страница 16: ...g guaranteed the necessary water flow rate for correct operation N B In both cases the failure to provide the unit with the rated flow rate will place it a functional block 4 5 COOLING DIAGRAMS CO Compressor PH High pressure switch PS Service socket CN1 Air condenser EV Evaporator BA Water coil FI Filter dryer LM Lamination part CD2 Water condenser LM Lamination part VC Solenoid valve ...

Страница 17: ...er of the installed unit and that they take into account the start up currents of the compressor in addition to the maximum achievable load The relative data is stated on the attached wiring diagram and on the unit s rating plate It is forbidden to enter the unit with electrical cables except where specified in this file Use duly sized electrical cables and conductors that comply with the regulati...

Страница 18: ...ORT PRO dH 5 2 POSITIONING AND PROCEDURES OF THE CONNECTIONS The inlet of the electrical cables is positioned on the side of the unit There are two dn20mm openings CABLE INPUT X2 TERMINAL BOARD CLIENT ELECTRICAL PANEL INSPECTION ...

Страница 19: ...19 E N G L I S H ASPIRCOMFORT PRO dH 5 3 UNIT WIRING DIAGRAMS ...

Страница 20: ...onal 12 0 Power supply A B Communication 5 4 POSSIBLE MODES AND OPERATING CONFIGURATIONS FOR THE UNIT OPERATION WITH MODBUS RS485 RTU The unit is designed to be controlled through modbus RS485 which is installed on it Through communication from an external Master CH193VMC device it will be possible to activate and modify all of the unit s functions ...

Страница 21: ...0 1μF in series set up the jumper between terminals Term and B RS485 N B Do not swap the connection on the display this could cause damage to both display and unit Recommended cable 4 x 0 75mm Display connection up to 15m CH193VMC REMOTE CONTROL Semi recessed touch screen remote control for installation on 503 box Speed control and operating modes Equipped with temperature relative humidity and ai...

Страница 22: ...REPLACEMENT To replace the filters or periodically clean them do the following cut off the power to the unit open the covers of the filters by the relative knobs take out the dirty filters gently insert the new ones close the cover back up again with the relative knobs If the conditions of the filters allow it it is possible to proceed with cleaning them using a vacuum cleaner or low pressure comp...

Страница 23: ... disconnect the condensation discharge pipe open the unit s cover by releasing the hooks and taking out the screws take out the heat exchanger with the aid of the green strap proceed with cleaning very carefully using a vacuum cleaner or low pressure compressor to prevent dirt from getting into the heat exchanger clean in the direction opposite the air flow put the exchanger back in place close th...

Страница 24: ...e unit with ceiling installation disconnect the condensation discharge pipe open the unit s cover by releasing its hooks check and possibly clean the fans the condensation discharge and the walls close the cover by locking the hooks on the unit connect the power supply cable and turn on the unit from the switch on the side panel For cleaning you can use a vacuum cleaner a cloth slightly dampened w...

Страница 25: ...o air flow rate The rooms remain humid Clogged filters Change the filters Clogged exchanger Clean the exchanger Frozen exchanger Take the exchanger to a warm place and wait for it to defrost do not heat with direct sources of heat Dirty fan Clean the fan Clogged fan ducts Clean the fan ducts Outdoor temperature below 0 C The unit might be in anti freeze mode wait until the outdoor temperature rise...

Страница 26: ...mit vibrations to the wall floor false ceilings Imbalanced fan blades Check the integrity of the blades Clean the fans Make sure the small metal blade balancing clips are still on the fans Condensation leak Clogged condensation discharge Clean the condensation discharge The condensation does not flow from the discharge duct to the collection tray Make sure that the unit is perfectly level Check th...

Страница 27: ... ...

Страница 28: ...FANTINI COSMI S p A Via Dell Osio 6 20090 Caleppio di Settala Milan Italy Tel 39 02 956821 Fax 39 02 95307006 E mail info aspira it supportotecnico aspira it 07 2020 www aspira it ...

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