Fral FD360 Скачать руководство пользователя страница 18 | Manualshive

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Fral FD360 Скачать руководство пользователя страница 18

FD

18

CHAPTER 8: TROUBLE SHOOTING

In the following pages are reported the most common troubles that can cause the unit to stop or to operate in
an uncorrect way.

Concerning the solutions, it is necessary to take an extreme care on the actions to adopt: an
excessive confidence may cause serious accidents to inexperienced people. It is advisable, once
the cause is detected, to contact our servicing people or trained people only.

8.1 UNIT UNDER ALARM

When red light is lit up, the unit is stopped and set under alarm condition.

To restore normal operating mode, it is necessary to detect and remove the cause of the alarm

PROBLEM

LED ON

PROBABLE CAUSE

CORRECTIVE ACTION

A

Unit does not

start

but alarm green

led

is off

None

Power supply missing

Provide power supply,

replace fuses

Power supply

led

Humidistat on set

Set a lower set point

Power supply

led,

Compressor thermal

protection enabled,

compressor defective

Let the compressor cool

down, replace compressor

defective

Power supply

led,

Compressor thermal

protection enabled,

compressor defective

fan defective

Let the compressor cool

down, replace compressor

defective, replace fan

defective

Any led

Electronic board or led

Board defective

Replace defective board

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Содержание FD360

Страница 1: ...FD 1 REFRIGERANT DEHUMIDIERS FD SERIES Model FD360 M FD360 Installation Operation Maintenance Manual ...

Страница 2: ...ag 11 3 4 DUCTWORK UNIT CONNECTION pag 11 CHAPTER 4 START UP 4 1 PRE START CHECK pag 12 4 2 START UP pag 12 4 3 SIGNALLING LEDS PANEL pag 12 4 4 FUNCTIONING LIMITS pag 13 4 5 DEFROSTING pag 14 4 6 MACHINE STOP STAND BY pag 14 4 7 HUMIDITY CONTROL pag 14 CHAPTER 5 CONTROL AND SAFETY DEVICES 5 1 CONTROL DEVICES pag 15 5 1 1 Humidity control switch pag 15 5 2 SAFETY DEVICES pag 15 5 2 1 High pressure...

Страница 3: ...360 series have been designed manufactured and distributed according to safety and electro magnetic compatibility of the European Norms and Regulations MACHINES NORMS 2006 42 CE SECURITY REGULATIONS FOR LOW TENSION APPLIANCES 2006 95 CE ELECTROMAGNETIC COMPATIBILITY EMC 2004 108 CE It is hereby certified that this Dehumidifier conforms to the IEC Regulations CEI EN 60335 2 40 CEI EN 55014 1 55014 ...

Страница 4: ...g Relative Humidity Range 45 99 Condensed Water Drain Pipe Connection male Length mm 1180 Depth mm 900 Heigth mm 710 Weight with empty tank 150 Nominal power supply 400 3 N 50 1 Riferito a temp ambiente 32 C umidità relativa 90 Referred to inlet air temp 32 C relative humidity 90 2 Riferito a temp ambiente 35 C umidità relativa 80 Referred to inlet air temp 35 C relative humidity 80 3 Riferito a t...

Страница 5: ...r Temperature C FD 80 5 40 160 120 200 30 10 15 25 20 50 60 70 80 240 90 A i r H u m i d i t y FAN PERFORMANCE AIR FLOW WITH DIFFERENT HEAD PRESSURES Available head pressure Pa 0 25 50 75 100 125 150 Air flow m h FD360 min fan speed 3500 3400 3300 3100 3000 3000 2800 ...

Страница 6: ...s can be configured with in line airflow or top airflow see chapter 10 1 2 UTILITY AND CONSERVATION OF THE MANUAL This Manual conforms to the requirements of the Norms 98 37 CE and subsequent modifications The Manual gives all necessary indications required for the transport Installation start up and maintenance of the machines which must be strictly followed by the user for a correct functioning ...

Страница 7: ...labels on the unit and to take any possible precautions of the case for workers Pressure in refrigerant circuit and electrical equipment present in the unit can be hazardous when installing or servicing the unit Therefore all operations on the unit must be done only by trained people Not observing the rules reported on this manual and every modification to the unit done without explicit previous a...

Страница 8: ...llet and care must be taken in order that the fork does not hit the section base or panel see the picture below To unload the unit with a crane pass bars under the machine and attach the necessary cable or chain lifting devices to the bar ensuring that they are clamped firmly protect the sides of the chiller with boarding or material of a similar nature 2 3 UNPACKING When unpacking the unit pay at...

Страница 9: ...ating weight of the unit Possible objection to operating noise CHAPTER 3 INSTALLATION 3 1 CLEARANCES Absolute care must be taken to ensure adequate air volume to the air intake and fan discharge and to avoid air recirculation through the unit that will deeply reduce its performances For these reasons it is necessary to observe the following clearances see the pictures in the following pages air fo...

Страница 10: ...e proper devices Electric supply must be in the limits shown in the opposite case warranty will terminate immediately Electrical connections therefore must be always done according to the instructions reported on the wiring diagram enclosed with the unit and norms and laws Ground connection is compulsory Installer must connect ground cable with a dedicated terminal on the apposite terminal block 3...

Страница 11: ...CONNECTION see pag 5 for airflow performances All the units are provided with a centrifugal fan that can be ducted If only one side should be ducted a flanged connection with overall dimensions larger than discharge hole should be used If either suction side should be ducted remove suction air filter and its panel use a flanged connection with overall dimensions larger than suction hole located on...

Страница 12: ...anages all the various functions of the unit To start the unit activate humidity switch by rotating the knob or by pressing the instrument keyboard depending on the type of instrument installed the green light WORKING will be ON For temporary stop night time weekend etc never break the power supply and strictly follow the procedures illustrated at paragraph 4 6 4 3 SIGNALLING LEDS PANEL Units are ...

Страница 13: ...ing these limits it is not granted neither normal operation nor unit reliability and integrity for special applications please contact our Company In standard unit applications Table on the left side is indicated operating limit extension if unit is provided with hot gas defrost Led status signalling panel Operating Table standard units Operating envelope standard units ...

Страница 14: ...System takes place only when the thermostat activates it in presence of freeze During the defrosting time the DEFROST light is ON 4 6 MACHINE STOP STAND BY If the machine is connected it works with automatic system controlled by a humidostat When the humidostat activates the defrost system only the light Power is ON When one wishes to turn off the machine the knob of the humidostat must be set on ...

Страница 15: ...nd safety devices must be done by TRAINED PEOPLE ONLY wrong setting values of the mentioned devices could cause serious damage to the unit and injuries to the people 5 2 1 HIGH PRESSURE SWITCH High pressure switch stops the unit when the discharge pressure exceeds its pre set limit value The reset is manual by pressing the push button at the top of the pressure switch located in the electric panel...

Страница 16: ...operating in their surroundings After servicing operations close the unit with cover panels fixing them with locking screws 6 2 GENERAL OBSERVATIOTIONS AND ADVISES It is a good rule to carry on periodic checks in order to verify the correct working of the unit Check that safety and control devices are working correctly monthly Make sure that all the terminals on the electric board and on the compr...

Страница 17: ...the efficiency of the motorfan CHAPTER 7 DISPOSAL OF THE UNIT AT END OF ITS LIFE Once the unit is arrived at the end of its life and needs to be removed or replaced the following operations are recommended the unit refrigerant has to be recovered by trained people and sent to proper collecting centre compressor lubricating oil has to be recovered and sent to proper collecting centre the frame and ...

Страница 18: ...er alarm condition To restore normal operating mode it is necessary to detect and remove the cause of the alarm PROBLEM LED ON PROBABLE CAUSE CORRECTIVE ACTION A Unit does not start but alarm green led is off None Power supply missing Provide power supply replace fuses Power supply led Humidistat on set Set a lower set point Power supply led Compressor thermal protection enabled compressor defecti...

Страница 19: ...d Board defective Replace defective board PROBLEM LED ON PROBABLE CAUSE CORRECTIVE ACTION C Fan starts compressor does not start but red alarm led is on Red alarm led Air filter clogged Clean filter and reset unit Red alarm led Low refrigerant charge Charge the system Red alarm led Open panel low air flow suction side obstructed high pressure switch on Close the panel clear Suction side reset high...

Страница 20: ...FD 20 CHAPTER 9 ELECTRIC DIAGRAM ...

Страница 21: ...FD 21 CHAPTER 10 DRAWINGS lay out INSTALLATION DUCTING Min Distance 200 mm INSTALLATION WALL CEILING INSTALLATION ON TROLLEY ...

Страница 22: ...ng 3 4 M Lato Filtro Aspirazione Suction Filter Side Pannello Frontale Front Panel Quadro Elettrico Electric Panel Mod 360 Assieme 3 lug 05 Lato Filtro Aspirazione Quadro Elettrico Electric Panel On Top supply version Suction Filter Side Pannello Frontale Front Panel Scarico Condensa 3 4 M Waste condensed water fitting 3 4 M ...

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