AQUADRY 28 service manual engx
Contents
1. SWI1 Turn on Stand by key SW2 Mode selection key SW3 Humidity increasing key value between 30 and 90 SW4 Humidity decreasing key value between 30 and 90 SWS5 Room humidity temp key DL1 DL2 DL3 DL4 In normal working operations they display the Set Temperature and Set Relative Humidity values respectively according to the function selected both in blinking mode and with duration of 5 seconds Furthermore following information can be shown 30 90 30 90 blinking __ 99 Setup mode frost accumulation temperature set poi Setup mode end of defrosting temperature 20 40 Setup mode set point temperature in combined mode OLIMPIA SPLENDID 3 Buzzer and backlight Ci Five short pulses Autotest and Set up modes activation Intermittent for 15 seconds Tank micro switch opening Probe malfunctions Evaporator exchanger low temperature malfunction As soon as the tank switch opens the unit has to switch off all the active loads except the fan whose switching off has to be delayed by 30 seconds switch on of the corresponding symbol in fixed mode and enable an intermittent acoustic signal for 15 seconds press any key with the acoustic alarm active or re close the microswitch to silence the alarm The board confirms any command by a brief acoustic signal and switching on the LCD backlight for 10 seconds 4 Working modes description 4 1 STAND BY MODE This mode can be selected by pressing SWI ke2. end temperature is reached 5 4 Inhibition of Tank Full switch The tank full switch is ignored this function is accessed only if the level switch is open tank full or absent by keeping the SW3 SW4 keys pressed for 3 seconds the S4 symbol blinking indicates that the function 1s active The function is automatically terminated when the level switch is closed 5 5 Autotest mode When the unit is in Stby mode by pressing the keys SW4 SWS5 for 3 seconds SW4 first the following sequence 1s started all LCD symbols are switched ON for 3 seconds the SW release 1s shown for 3 seconds both fan and compressor are switched ON the LCD shows the code At on digits DL3 and DL4 and evaporator probe temperature on digits DLI and DL2 The compressor remains ON continuously regardless of the RH set point and tank microswitch condition the defrosting function is disabled and compressor can be powered even if Cf minutes have not elapsed from previous compressor shut down The tank level symbol S4 is switched ON if the tank is absent full microswitch open and remains OFF if the tank is present board input closed By pressing the key SW5 the unit shows the measured room air temperature and relative humidity values like during normal operations Press the stand by key SW1 or disconnect the power supply to quit the auto test mode OLIMPIA 5 6 Setup mode SPLENDID By pressing the keys SW5 SW3 for 3 seconds in stand by mode you access
3. 1 Data sheet Descrizione Capacit di deumidificazione 1 Capacit di deumidificazione 2 Volume deumidificabile Potenza di riscaldamento Potenza assorbita in deumidificazione 1 Assorbimento nominale in deumidificazione 1 Potenza assorbita massima in deumidificazione 2 Assorbimento massimo in deumidificazione 2 Potenza assorbita massima in deumidificazione U L U Assorbimento massimo in deumidificazione U L U Potenza assorbita max in deumidific riscaldamento L L U Assorbimento max in deumidific riscaldamento L L U Grado di protezione Max pressione di esercizio lato alta pressione Max pressione di esercizio lato bassa pressione Velocit di ventilazione Capacit tanica Fortata aria max Dimensioni prodotto Larg x Alt x Prof Dimensioni imballo Larg x Alt x Prof Livello sonoro Peso senza imballo Peso con imballo Gas refrigerante carica Cavo di alimentazione N7 poli x sezione mmq Alimentazione Tensione di alimentazione minima massima Fusibile Marcature di conformit Enti certificatori CONDIZIONI LIMITE DI FUNZIONAMENTO Temperature di esercizio massime Temperature di esercizio minime AQUADRY 28 Dehumidification capacity 1 Dehumidification capacity 2 Dehumidificable volume Heating capacity Power absorption in dehumidifcation mode 1 Nominal absorption in dehumidification mode 1 ax power absorption in dehumidification mode 2 ax absorption in dehumidi
4. fication mode 2 ix power absorption in dehumidification mode U LU ax absorption in dehumidification mode U L U ix power absorption in dehumidif heating mode U LU ax absorption in dehumidif heating mode U LU Protection level Maximum operating pressure high pressure side Maximum operating pressure low pressure side Fan speeds Tank capacity Air volume max Dimensions WxHxD Packing dimensions WxHxD Noise level Weight without packing Weight with packing Refrigerant gas charge Power cable N pole x section mmg Power supply Power supply min max Conformity Mark Certification Mark Haximum operating temperature Minimum operating temperature TEST PARAMETERS OLIMPIA SPLENDID Unita di misura Unit Valori Value W24h W24h IP 21 20 ee 25 A 28 iva dee nia oss a Ge 42 T 264 T mm ss0rero0s W A A A A 290x545x 395 Mpa db A SI a ee Tipo Type kg Ri34a 0 160 0 a V F Hz 250 1 50 U L U DB 35 C WB 31 C LIL U DB 2 C WB 1 C 1 DB 27 C WB 21 C 27 C 60 RH 2 DB 32 C WB 29 C 32 C 80 RH OLIMPIA SPLENDID 2 Control panel keys and display DL3 DL4 Relative Humidity DL1 DL2 Room air 0 a temperature I HH HH view ru E S1 Dehumidification S4 Full water tank No water tank If blinking with frequency of 1 25Hz continuous discharge function is enabled S6 Purifying mode
5. ime equal to Cf measured from the compressor shut down at the end of which the compressor and the fan are switched back on again if the relative humidity value is greater than the set point 3 OLIMPIA SPLENDID The relative humidity RH set point can be adjusted from 30 to 90 in steps of 5 By pressing the UP SW3 or DOWN SW4 keys the set point value is increased or decreased by 5 5 Other functions and modes 5 1 Auto recovery function The ON OFF status the set point the operating mode including tank switch inhibition are saved in EEprom memory After a black out or a power mains failure the unit recovers all operations previously set without observing any compressor Cf OFF time 5 2 Compressor switching Compressor can be switched ON only when Cf minutes have elapsed starting from previous compressor shut down 5 3 Defrosting function When a frost condition occurs evaporator temperature lt Ft and compressor ON the compressor remains on for a maximum time equal to Co minutes then defrosting takes place fan on at minimum speed resistor not active compressor off which terminates when the pre set temperature St is reached evaporator temperature gt St compatibly with the minimum compressor OFF duration Cf defrosting interval cannot be shorter than Cf minutes If frost condition is detected and RH set point is reached within Co minutes the compressor has to be stopped but the fan remains on until the defrosting
6. ittent acoustic signal is enabled which can be silenced by pressing any key with duration of 15 seconds Reset of this alarm status occurs automatically as soon as the evaporator temperature rises above the value stored in parameter St 7 WIRING DIAGRAM Flecironie card ipower Mumialytamperslue sensor card Floctronie card contra Fundy tampar mira Sanso Eyaporalor sensar Compressor thamai eutout RY102 Compressor relay EYi04 Fan relay Mi Motorciven COT BSS OF Me Fan ST Tank fulimissing microswiten Sagi Signal key for the humidi OT tamperalure detected Sale Desiredhumidiy decrease key SHa Daskedhumdiy increase key SAN Gwiteh anvetand by kay S405 Operating mode selection fo 62 DE key Ti Tansiomer ZI lt Compressor capacitor AQUADRY 28 WFE AC OLIMPIA SPLENDID
7. the setup by pressing key SWS you go to the next parameter SW5 SW3 or SW5 SW4 increase or decrease the value when the SW5 key is released the current value is stored in the memory In order to quit the setup mode press the SWI key or disconnect the power supply The default values shown in the table below are programmed during the electronics test process Range De Mnemonic Parameters set Description scheduled 20 50 min Compressor in defrosting ON time tC 20 40 C 26 Temperature set point in combined mode 6 ALARMS 6 1 PROBES ALARM Any failures in the probes are displayed by Hr or tE blinking for the humidity sensor probe ambient probe and evaporator probe respectively in the case of a failure in the probes all the loads are de activated except the fan whose switching off has to be delayed by 30 seconds and an intermittent acoustic signal is emitted which can be silenced by pressing any key with duration of 15 seconds The humidity probe signals the failure even if it measures a room relative humidity percentage below 22 a condition in which the unit must be deactivated Operation is automatically restored as soon as the relative humidity rises back above 22 6 2 LOW TEMPERATURE ALARM If after 30 minutes of operation in defrosting mode compressor stopped and fan working the evaporator temperature does not exceed St then the fan is stopped the display shows the alarm code LO blinking and an emission of an interm
8. y on the control board and is signalled as shown on par 2 In this condition if the key is pressed again all the functions previously selected are restored operating mode set point etc When switching to stand by mode all board outputs are switched OFF but if compressor was active the fan only continues to run for 30 seconds further before stopping In STAND BY mode and only in this mode it is possible to enter the parameter programming mode where new parameter values can be stored in eeprom see related paragraph 4 2 AIR CLEANING MODE When selected by SW2 see par 2 the fan 1s switched on while is switched off only in the following cases the tank switch opens or any alarm occurs When this function is selected the symbol S6 is switched ON while digits DL DL2 and DL3 DL4 show the actual room temperature and Relative Humidity values acquired button SW5 is disabled The fan speed is the only one available power board output FAN1 4 3 DEHUMIDIFICATION MODE Selected by SW2 and signalled as shown on par 2 Compressor and fan power board output FAN1 are switched on if the minimum OFF time Cf has elapsed and if the relative humidity value is higher than the set point 3 compressor and fan remain ON as long as the relative humidity value is above the set point 3 when below the set point 3 compressor and fan switch off the fan is switched off 30 seconds later than the compressor and remain off for a minimum t
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