technical data - Recair Oy

1 Air conditioning systemstechnical dataAir handling unit connectionERQ-AW1air conditioning systemstechnical dataAir handling unit connectionERQ-AW1 Air Handling Unit Connection Heat pump1 Air handling unit connection ERQ-AW1 TABLE OF CONTENTSERQ-AW11 Features .. 22 Specifications .. 3 Nominal Capacity and Nominal Input .. 3 technical Specifications .. 3 Electrical Specifications .. 43 Options .. 54 Integrated heating capacity coefficient .. 65 Capacity tables .. 7 Combination table .. 7 cooling capacity tables .. 8 Heating capacity tables.

2 14 Capacity correction factor .. 206 Dimensional drawing & centre of gravity .. 21 Dimensional drawing .. 21 Centre of gravity .. 237 Piping diagram.. 258 Wiring diagram.. 28 Wiring diagram .. 28 External connection diagram .. 309 Sound data.. 31 Sound pressure spectrum .. 31 Sound power spectrum .. 3210 Installation.. 33 Installation method .. 33 Fixation and foundation of units .. 3311 Operation range .. 34 Air handling unit connection ERQ-AW1 Air Handling Unit Connection Heat pump21 FeaturesAir handlinAir HandlinERQ-AW1 Heat pump Wide range of Daikin units offers maximum application potential plus flexible control options.

3 The system provides optimized air conditions such as fresh air and humidity control, both in heating and in cooling , and can be used in small warehouses, showrooms and offices. Control box and expansion valve kit are required for each combination plus an air handling unit. Air Handling Unit Connection Heat pump3 Air handling unit connection ERQ-AW12 Specifications2-1 Nominal Capacity and Nominal InputERQ125A7W1 BERQ200A7W1 BERQ250A7W1 BNominal CapacityCooling combination indoor units + outdoor technical SpecificationsERQ125A7W1 BERQ200A7W1 BERQ250A7W1 BCapacity rangeHP5810 PED category2 CasingColourDaikin WhiteMaterialPainted galvanized steel plateDimensionsUnitHeightmm1,680 Widthmm635930 Depthmm765 PackingHeightmm1,855 Widthmm7961.

4 055 Depthmm860 WeightUnitkg159187240 Packed ExchangerDimensionsLengthmm1,4831,778Nr of Rows54 Fin Pitchmm2Nr of Passes818 Face Aream of Stages2 Tube typeHi-XSS(8)FinTypeNon-symmetric waffle louvreTreatmentHydrophilic and corrosion resistantFanTypePropellerDischarge directionVerticalQuantity1 Air Flow Rate (nominal at 230V)Coolingm /min95171185 Heatingm /min95171185 MaxPa78 Pa in high static pressureMotorQuantity1 ModelBrushless DCOutputW350750 CompressorQuantity12 MotorModelInverterTypeHermetically sealed scroll compressorSpeedrpm6,3007,9806,300 Motor HeaterW33 ModelON-OFFTypeHermetically sealed scroll compressorSpeedrpm2,900 Motor HeaterW33 Air handling unit connection ERQ-AW1 Air Handling Unit Connection Heat pump42 SpecificationsOperation RangeCoolingMin CDB-5 Max CDB43 HeatingMin CWB-20 Max CWB15 Sound Level (nominal)

5 Sound powerdBA7278 Sound valve (electronic type)Nr of Circuits1 Refrigerant OilTypeSynthetic (ether) oilCharged connectionsLiquid (OD)TypeBraze connectionDiameter (OD) connectionDiameter (OD) ,2 Piping LengthMaximumm55 Heat InsulationBoth liquid and gas pipesDefrost MethodReversed cycleDefrost ControlSensor for outdoor heat exchanger temperatureCapacity Control MethodInverter controlledCapacity controlCoolingMaximum100%Safety DevicesHigh pressure switchFan motor driver overload protectorOvercurrent relayInverter overload protectorPC board fuseStandard Accessories ItemInstallation manualQuantity1 ItemOperation manualQuantity1 ItemConnection pipesQuantity4 NotesSound power level is an absolute value that a sound pressure level is a

6 Relative value, depending on the distance and acoustic environment. For more details, please refer to the sound level drawingsSound values are measured in a semi-anechoic cooling capacities are based on: indoor temperature: 27 CDB/19 CWB, outdoor temperature: 35 CDB, equivalent refrigerant piping: , level difference: 0mNominal heating capacities are based on: indoor temperature: 20 CDB, outdoor temperature: 7 CDB/6 CWB, equivalent refrigerant piping: , level difference: 0m2-3 Electrical SpecificationsERQ125A7W1 BERQ200A7W1 BERQ250A7W1 BPower SupplyNameW1 Phase3N~FrequencyHz50 VoltageV400 Voltage rangeMinimumV-10%MaximumV+10%CurrentNomi nal running current (RLA) current ( cooling /heating)A74 Minimum Ssc valuekVa889842 Minimum circuit amps (MCA) fuse amps (MFA)A1625 Total overcurrent amps (TOCA) load amps (FLA)

7 technical SpecificationsERQ125A7W1 BERQ200A7W1 BERQ250A7W1B Air Handling Unit Connection Heat pump5 Air handling unit connection ERQ-AW12 Specifications3 OptionsWiring connectionsFor Power SupplyQuantity5 RemarkEarth wire includedFor connection with indoorQuantity2 RemarkF1 - F2 Power Supply IntakeBoth indoor and outdoor unitNotesMFA is used to select the circuit breaker and the ground fault circuit interrupterMSC means the maximum current during start up of the compressorMaximum allowable voltage range variation between phases is 2%.RLA is based on following conditions: indoor temperature: 27 CDB/19 CWB, outdoor temperature: 35 CDBS elect wire size based on the value of MCA or TOCATOCA means the total value of each OC setVoltage range.

8 Units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limitsFLA means the full load amps of the fan accordance with EN/IEC 61000-3-11 (1), respectively EN/IEC 61000-3-12 (2), it may be necessary to consult the distribution network operator to ensure that the equipment is connected only to a supply with Zsys (4) smaller than or equal to Zmax, respecti(1) European/international technical standard setting the limits for voltage changers, voltage fluctuations and flicker in public low-voltage supply systems for equipment with rated smaller than or equal to 75A.

9 (2) European/international technical standard setting the limits for harmonic currents produced by equipment connected to public low-voltage system with input current > 16A smaller than or equal to 75A per phase.(3) Short-circuit power(4) System impedance2-3 Electrical SpecificationsERQ125A7W1 BERQ200A7W1 BERQ250A7W1 BERQ-AW1N ItemERQ125A7W1 BERQ200A7W1 BERQ250A7W1B1 Cool/heat selectorKRC19-26A62 One option per module is requiredKJB111A3 Central drain pan kitKWC26B160 KWC26B2804TW32031-4 Notes:1. All options are Only 1 option per installation is One option per module is required4.

10 The option should be installed inside the outdoor unit. Air handling unit connection ERQ-AW1 Air Handling Unit Connection Heat pump64 Integrated heating capacity coefficient3TW27232-7 Integrated heating capacity coefficientThe heating capacity tables do not take account of the reduction in capacity, when frost has accumulated or while the defrosting operation is in capacity values, which take these factors into account, in other words, the integrated heating capacity values, can be calculated as followsFormula:Integrated heating capacity = AValue given in table of capacity characteristics = BIntegrating correction factor for frost accumulation (kW) = CA=BxCCorrection factor for finding integrated heating capacityERQ-AW1 Inlet port temperature of heat exchanger ( C/RH 85%)