Vaillant aroTHERM VWL ../2 A 230 V series Installation Instructions Manual

Overview of the equipment 40020147164_07 aroTHERM Installation instructions 93 Ribbed pipe heat ex-changer4 Temperature sensorof the ribbed pipe heatexchanger5 4-way valve6 Return heating circuittemperature sensor7 High-efficiency pumpwith flow sensor8 Purging valve9 Flow heating circuittemperature sensor10 Drain valve11 Plate heat exchanger12 Temperature sensorafter the plate heatexchanger13 Service valve for thehigh-pressure range ofthe coolant circuit14 High-pressure pressureswitch in the coolantcircuit15 High-pressure sensor inthe coolant circuit16 Compressor outlettemperature sensor17 Rotary piston com-pressor18 Filter19 Liquid separator20 Electronic expansionvalve21 Compressor inlet tem-perature sensor22 Service valve for thelow-pressure range ofthe coolant circuit23 Flow rate limiter (cool-ing mode) on the VWL85/2 A 230 V only24 Filter25 Gas bufferA Heating returnB Heating flow4 Overview of the equipment4.1 Type designation and serial number11The type designation and serial number are on the identifica-tion plate (1).4.2 Information on the identification plateInformation on the identi-fication plate MeaningSerial no. Unique unit identification numberP max Maximum rated powerI Max. operating currentI max Maximum start-up currentR410A Coolant type and fill quantityPSR_LPPSR_HPMin. and max. operating pres-sure in the coolant circuitInformation on the identi-fication plate MeaningPSH minPSH maxMinimum and maximum operat-ing pressure in the heating circuitCOP (Ax/Wxx) Output figure (coefficient ofperformance) at an air inlettemperature of xx °C and aheating flow temperature ofxx °C(Ax/Wxx) Heating output at an air inlettemperature of xx °C and aheating flow temperature ofxx °CVolt Compressor, pump and control-ler mains voltageHz Power frequencyIP Protection classCompressorVentilatorPumpController