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Operation and Maintenance Instructions

NEW EcoCooler

DSKE180401.00.EN

Page 14

Continuous product development may give rise to specification changes without notice.

Unit excl. control (Carel code UC, MK or US)

Status information can be read on the Carel display (Main menu/Status - I/O).

The following is presented:

Status A01 Value, example Explanation

IV Produkt

%FNBOE

4UBUVT0''CZ,&:

0''

*OW

0''

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Содержание EcoCooler ECO

Страница 1: ...Original instructions Order number Project Cooling unit NEW EcoCooler 100 980 ECO EcoCooler ECX EcoCooler with cooling recovery Operation and maintenance instructions THE NEW ...

Страница 2: ...enance 3 1 7 Handling of refrigerant 4 1 8 Extended warranty 5 1 9 Spare parts 5 1 10 Dismantling and decommissioning 5 2 Technical description 2 1 Cooling unit EcoCooler 6 3 Wiring instructions US MK 3 1 Electrical connections ECO and ECX cooling units 10 3 2 Electrical connections ECX rotary heat exchanger 10 3 3 Electrical connections ECO and ECX electric heaters 10 ...

Страница 3: ...ing status 13 5 Maintenance instructions 5 1 General 15 5 2 Periodic inspection 16 6 Alarm management and troubleshooting 6 1 Troubleshooting in the event of an alarm 17 6 2 Troubleshooting via symptoms 20 7 Technical data 7 1 EcoCooler without cooling recovery code ECO 21 7 2 EcoCooler with cooling recovery code ECX 22 ...

Страница 4: ...ooling units installed together with ventilation units can be found in the Operation and Maintenance Instructions and the Assembly Instructions for the relevant range of units 1 3 Manufacturer The cooling unit is manufactured by IV Produkt AB Sjöuddevägen 7 SE 350 43 VÄXJÖ 1 4 Designations The details of the cooling unit can be found on the model identification label placed on the front cover Kodn...

Страница 5: ...e form of a unit without additional control equipment For the CE marking of IV products to apply the applicable requirements of the EU Machinery Directive 2006 42 EC and related directives for control equipment shall be met when installed for the unit 0 1 Art Nr 19194 0001_01 1 2 3 180s Typical CE label for air handling units 0409 Cooling unit Order number Code Key Model Name of project Date of ma...

Страница 6: ...alculated by multiply ing the refrigerant s GWP value Global Warming Potential by the filling amount in kilos GWP for R410a is 2088 A filling amount of 5 0 kg R410a therefore cor responds to 5 0 2088 1000 10 44 CO e tonnes The unit is marked with re frigerant quantity and carbon dioxide equivalent Leakage inspection and registration The following applies for one piece units with 5 CO e tonnes refr...

Страница 7: ...to lay claim to an extended warranty a complete documented and signed IV Produkt Service and Warranty Manual must be pre sented 1 9 Spare parts Spare parts and accessories for this unit are ordered from your nearest IV Produkt sales representative Always specify the product code when ordering The code is stamped on a separate data label affixed to each functional section A separate spare parts lis...

Страница 8: ... cooling EcoCooler is designed to be installed together with IV Produkt AB air handling units The cooling unit should not be used as a standalone unit Two different versions of EcoCooler are available ECO without cooling recovery no rotor ECX with cooling recovery with rotor Cooling recovery means that the heat exchanger rotary heat exchanger starts up when the extract air room temperature drops b...

Страница 9: ...the refrigerant evaporates Inside the evaporator position 8 the refrigerant absorbs the heat required for phase transformation The heat is taken from the supply air which is thus cooled The cold refrigerant in gaseous form is drawn back into the compressor position 1 where it is compressed and thus heated The gas is also used for cooling the compressor s electric motor The refrigerant now contains...

Страница 10: ...he fault and then reset the alarm If the safety circuit alarm trips repeatedly an authorised refrigeration service company must be called in The safety circuit consists of a high pressure switch with a manual reset button The safety circuit can trip in the event of high pressure in the system To avoid accidental stoppages at high pressure the unit will lower the power using the high pressure senso...

Страница 11: ...ed in Chapter 3 this function should be used To activate the function do the following in the control unit IV Produkt 000 Demand 083 Status OFFbyKEY Inv OFF 1 Press the circle button 2 Press the down arrow to highlight status I O 3 Press the enter arrow button 4 Press the up arrow to access the Current limit menu 5 Press the enter arrow so the cursor starts flashing 6 Press the up arrow to change ...

Страница 12: ...G0 L2 L3 8 2 4 6 7 MS1 1 3 5 INTERLOCK FROM SF AND EF POWER SUPPLY 3 400V 50Hz ALARM COMPRESSOR CLOSES IN EVENT OF ALARM CONTROL 0 10 V POWER SUPPLY 24 V 3 2 Electrical connections ECX rotary heat exchanger 33 34 36 37 41 42 43 L N PE CONTROL 0 10 V DC POWER SUPPLY 1 230 V AC ALARM CLOSES IN EVENT OF ALARM COOLING RECOVERY CLOSED CONTACT GIVES FULL SPEED 3 3 Electrical connections ECO and ECX elec...

Страница 13: ... unit for damage after transport and as sembly 2 Check that the cooling unit is correctly positioned and that the open space in front of the unit for servicing is sufficient 1 5 x depth of the unit min 1200 mm For more information see the separate assembly instructions for each unit series 3 Check that the drain connection evaporation water drainage is con nected to a floor drain via a separate wa...

Страница 14: ...ould be UnitOn and Demand should show a percentage value If UnitOn is not displayed and Demand is less than 10 per cent the setpoint should be temporarily changed to make start possible Use Climatix hand controller and go to Quick menu Setpoints Settings Setp conf heat Adjust setpoint until the unit starts 13 Check that the unit indicates a temperature change in the supply air note the operating d...

Страница 15: ...ent The alarm is displayed if there is a fault with the inverter or compressor In the event of an alarm see Alarm information for inverter and compressor page 18 Compressor C1 On Off Compressor operating mode Suction gas temp C1 x x C Measured suction gas temp Evaporation temp C1 x x C Calculated evaporation temp based on low pressure Low pressure C1 x x bar Relative pressure from low pressure sen...

Страница 16: ...s product development may give rise to specification changes without notice Unit excl control Carel code UC MK or US Status information can be read on the Carel display Main menu Status I O The following is presented Status A01 Value example Explanation IV Produkt FNBOE 4UBUVT 0 CZ 0 OW 0 ...

Страница 17: ...art of the instructions is generic It is designed to enable you to carry out a simple periodic inspection of the unit and to show some simple checks you can perform before calling in expert support in the event of a fault For those qualified to work on the unit the attached connection and circuit dia grams and the control manual will provide the necessary information or alterna tively at docs ivpr...

Страница 18: ...s for handling refrigerant For requirements and guidelines see 1 7 Handling of refrigerant on page 4 Inspection Check 1 The fins on the condenser and evaporator to detect mechanical deforma tions 2 The drip tray and drain with water trap clean if necessary 3 That the water trap without non return valve is filled with water Cleaning If the fins on the condenser and evaporator are fouled they should...

Страница 19: ...arm 118 Compr 1 Low evaporation pres sure or 176 Compr 2 LowEvap Pressure displayed YES Insufficient refrigerant volume Look for leakage seal the leak and top up with refrigerant No or too low air flow across the evap orator Check adjust the flow Defective expansion valve or low pres sure control Check replace NO Is the LED flashing red on the frequency inverter YES Phase failure voltage failure C...

Страница 20: ...pressure switch tripped or alarm for frequency inverter Alarm C1 EEV motor fault Fault on electrical connection to expansion valve Alarm C1 low pressure sensor Power cut or short circuit to low pressure sensor Check EVD cabling and sensor Alarm C1 suction gas sensor Power cut or short circuit to suction gas sensor Check EVD cabling and sensor Alarm C1 high pressure sen sor Power cut or short circu...

Страница 21: ...he frequency inverter is energised with 3 phase 400V 118 Compr 1 Low evaporation pressure Circuit 1 low evaporation temp pressure Check leakage in cooling circuit 121 Compr 1 High pressure switch Circuit 1 high pressure switch tripped Check air flow 172 Compr 2 Motor protector Circuit 2 motor protection alarm 174 Compr 2 High pressure switch Circuit 2 high pressure switch tripped Check air flow 17...

Страница 22: ...ned a safety circuit Check and reset if needed Defective compressor Check replace Frost on the evaporator The expansion valve is incorrectly preset defective Check replace Insufficient refrigerant volume Search to detect leakage seal the leak and charge with refrigerant Low supply air flow Adjust the flow Alarm reset In the event of an alarm initiated by the frequency inverter or the safety circui...

Страница 23: ...0 20 25 32 32 Refrigerant R410a circuit 1 kg 1 9 3 0 4 1 4 6 5 4 6 7 7 3 Cooling unit EcoCooler for Envistar Flex and Flexomix ECO Size 480 600 740 850 980 Power variant 1V 2V 1V 2V 3V 2V 3V 1V 2V 3V 1V 2V Air flow min m3 s 0 93 0 93 1 16 1 16 1 16 1 42 1 42 1 61 1 61 1 61 1 95 1 95 max m3 s 4 66 4 66 5 78 5 78 5 78 7 08 7 08 8 06 8 06 8 06 9 77 9 77 Max cooling power kW 55 7 66 5 57 3 69 5 82 2 7...

Страница 24: ...circuit 1 kg 1 9 3 0 4 1 4 6 5 4 6 7 7 3 Cooling unit EcoCooler for Envistar Flex and Flexomix ECX Size 480 600 740 850 980 Power variant 1V 2V 1V 2V 3V 2V 3V 1V 2V 3V 1V 2V Air flow min m3 s 0 93 0 93 1 16 1 16 1 16 1 42 1 42 1 61 1 61 1 61 1 95 1 95 max m3 s 4 66 4 66 5 78 5 78 5 78 7 08 7 08 8 06 8 06 8 06 9 77 9 77 Max cooling power kW 52 2 85 9 65 7 90 4 106 2 97 1 131 8 102 5 123 3 153 7 107...

Страница 25: ...Operation and Maintenance Instructions NEW EcoCooler DSKE180401 00 EN Page 23 Continuous product development may give rise to specification changes without notice ...

Страница 26: ...Operation and Maintenance Instructions NEW EcoCooler DSKE180401 00 EN Page 24 Continuous product development may give rise to specification changes without notice ...

Страница 27: ...Change history 180401 01 New generation EcoCooler Size 400 added Change cooling medium to R410a ...

Страница 28: ...You are welcome to contact us Switchboard 46 0 470 75 88 00 Control support 46 0 470 75 89 00 Service 46 0 470 75 89 99 Spare parts 46 0 470 75 88 00 Order controlled Documentation www ivprodukt com control ivprodukt se service ivprodukt se order ivprodukt se docs ivprodukt com ...

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