SECCOPROF 28 service manual engx
Contents
1. 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 1s 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 5 6 Setup mode By pressing the keys SW5 SW3 for 3 seconds in stand by mode it shall be possible to enter the setup function 5 beeps confirm that the function has been enabled When the function is active on DLI and DL2 it shall be shown the parameter mnemonic whereas on DL3 and DL4 the current parameter value By pressing SWS5 it shall be possible to select the next parameter by pressing SW5 SW3 or SW5 SW4 SW5 first it shall be possible to increase or decrease the value In this case when the SW5 key is released the current value is stored in the memory 3 beeps confirm that the new parameter value has been stored In order to quit the setup mode press the SW1 key or disconnect the power supply The default values shown in the table below are programmed during the electronics test process Range Mnemonic Parameters set ne prey 20 20 5000 min Compressor in Compressor in defrosting ON2. N the compressor remains on for a maximum time equal to Co minutes then defrosting takes place fan on compressor off which terminates when the pre set temperature St is reached evaporator temperature St compatibly with the minimum compressor OFF delay 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 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 5 beeps confirm that the function has been enabled When the function is enabled the tank switch is ignored and the S4 symbol blinking indicates that the function is 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 SWA first the following sequence is started 5 beeps confirm that the function has been enabled all LCD symbols are switched ON for 3 seconds OLIMPIA SPLENDID 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
3. OLIMPIA SECCOPROF 28 SPLENDID 1 Data sheet Description Unit di misura Unit Valori Value Capacit di deumidificazione 1 Dehumidification capacity 1 Capacit di deumidificazione 2 Dehumidification capacity 2 Volume deumidificabile min max Dehumidificable volume min max E Potenza di riscaldamento Heating capacity Potenza assorbita in deumidificazione 1 Power absorption in dehumidifcation mode 1 Assorbimento nominale in deumidificazione 1 Nominal absorption in dehumidification mode 1 Potenza assorbita massima in deumidificazione 2 Max power absorption in dehumidification mode 2 Assorbimento massimo in deumidificazione 2 ax absorption in dehumidification mode 2 Potenza assorbita massima in deumidificazione U L U Max power absorption in dehumidification mode U L U Assorbimento massimo in deumidificazione U L U Max absorption in dehumidification mode U L U Potenza assorbita max in deumidific riscaldamento U L U Max power absorption in dehumidif heating mode U L U Assorbimento max in deumidific riscaldamento U L U absorption in dehumidif heating mode U L U Grado di protezione Protection level Max pressione di esercizio lato alta pressione Maximum operating pressure high pressure side B gt wa p ha a nn n Max pressione di esercizio lato bassa pressione Maximum operating pressure low pressure side Velocit di ventilazione Capa
4. cit tanica Tank capacity i 10 0 Portata aria max Air volume max 310 x 650 x 435 380 x 720 x 510 Dimensioni prodotto Larg x Alt x Prof Dimensions W x H x D Dimensioni imballo Larg x Alt x Prof Packing dimensions VV x H x D Peso senza imballo Weight without packing Peso con imballo Weight with packing Gas refrigerante carica Refrigerant gas charge Tipo Type kg Kg Cavo di alimentazione N poli x sezione mmg Power cable N pole x section mmg Tensione di alimentazione minima massima Power supply min max Fusibile Marcature di conformit Conformity Mark Enti certificatori Certification Mark CONDIZIONI LIMITE DI FUNZIONAMENTO OPERATIONAL LIMITS re Temperature di esercizio massime Maximum operating temperature U L U DB 35 C WB 31 C oA e Temperature di esercizio minime Minimum operating temperature L L U DB 2 C WB 17 C v 1 DB 27 C WB 21 C 27 C 60 RH CONDIZIONI DI PROVA TEST PARAMETERS En 2 DB 32 C WB 29 C 32 C 80 RH OLIMPIA SPLENDID 2 Control panel keys and display t zs ee DL3 DL4 Room air temperature Relative H I de view 5 L A S1 Dehumidification S2 Drying mode S3 Not available for this model S4 Full water tank No water tank If blinking with frequency of 1 25Hz continuous discharge function is enabled SW1 Turn on Stand by key SW2 Mode selection key SW3 Humidity temp in
5. creasing key SW4 Humidity temp decreasing key SW5 Room humidity temp key show on DLI1 and DL2 the Room air temperature measured and on DL3 and DL4 the measured Room air relative humidity both in blinking mode and with duration of 5 seconds 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 blinking OF HP JDmwokmgfucion SS FF OFF FO 9 9 Setup mode frost accumulation temperature S8 0 9 I Setup mode end of defrosting temperature OLIMPIA SPLENDID 3 Buzzer and backlight 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
6. r F1 Compressor thermal cutout Pt Bypass valve coil RY101 Bypass valve coil relay RY102 Compressor relay RY104 Fanrelay A2 A3 Bi M1 Motor driven compressor M2 Fan S1 Tank full microswitch g Tray presence microswitch S301 Signalkey for the humidity room temperature detected S302 Desired humidity decrease key S303 Desired humidity increase key S304 Switch on stand by key S305 Operating mode selection key Ti Transformer X1 2 pole connector Z1 Compressor capacitor Modello senza valvola by pass Model without by pass valve Mod le sans valve de d rivation Modell ohne Bypass Ventil Modelo sin v lvula by pass Modelo sem v lvula de by pass Model zonder bypass klep Movr Ao ywpit BaABi a by pass T N PE AC L PE
7. selected by pressing SW key on the control board and is signalled by on display 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 is 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 FANI 4 3 DEHUMIDIFICATION MODE Selected by SW2 and signalled by S1 only Compressor and fan power board output FANI 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 OLIMPIA SPLENDID fan switch off the fan is switched off 30 seconds later
8. than the compressor and remain off for a minimum time 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 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 1s increased or decreased by 5 4 4 DRYING MODE When selected by SW2 see par 2 compressor and fan are switched on in continuous mode if the minimum delay time Cf has elapsed Compressor and fan shall be switched off in the following cases only the tank switch opens the unit operates in defrosting mode any alarm occurs the fan shall be always switched off after 30 secs from compressor shut down When this function is activated the symbol S2 is shown and on digits DL3 and DL4 the message HI appears see par 2 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 Ft and compressor O
9. tine ON time 20 40 C 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 1s emitted which can be silenced by pressing any key with duration of 15 seconds OLIMPIA SPLENDID 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 intermittent 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 OLIMPIA 7 WIRING DIAGRAM SPLENDID SER Yd E Al Electronic card power Humidity temperature sensor card Electronic card control Humidity temperature sensor Evaporator senso
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