Olimpia splendid Maestro Pro 01925 Service Manual
Olimpia splendid Maestro Pro 01925 Service Manual

Olimpia splendid Maestro Pro 01925 Service Manual

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INVERTER 12 HP
Model
01925
#
ENG
SERVICE MANUAL

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Summary of Contents for Olimpia splendid Maestro Pro 01925

  • Page 1 INVERTER 12 HP Model 01925 SERVICE MANUAL...
  • Page 2: Table Of Contents

    SYMBOLS USED IN THE MANUAL AND INDEX THEIR MEANING SAFETY WARNING WARNING UNIT DESCRIPTION To indicate actions that if not carried out correctly may result in Structure ....... 5 injuries of general origin, personal injury or death.
  • Page 3 7.3.20 10.1.4 WiFi card installation ....53 10.2 OLIMPIA SPLENDID application ... 53 COMPONENTS 10.2.1 App download and installation . . . 53 EXV- Electronic expansion valve.
  • Page 4: Safety Warning

    WARNINGS AND SAFETY RULES WARNING WARNING READ THE INSTRUCTIONS DANGER OF ELECTROCUTION Read this manual carefully before carrying out any Check that the electrical outlet has the same operation on the appliance. configuration as the plug of the appliance. If different, consult a licensed electrician.
  • Page 5: Unit Description

    DESCRIPTION OF THE UNIT Structure Ref. Description Ref. Description Outdoor Coil Upper grill Body Pump unit IPM card Flap Right Mask Power board (POWER) Control board Left Mask Display Outdoor fan Remote control Base ON/OFF key Compressor Indoor fan Indoor Coil MAESTRO PRO INVERTER...
  • Page 6: Technical Characteristics

    Technical features Description MAESTRO PRO 12 HP Model 01925 Voltage (min. 109, max 127) AC Volts/Phase/Hertz 115-1-60 Nominal cooling / heating capacity(1) BTU/H 8150 Maximum cooling / heating capacity (2) BTU/H 11,600/10,600 Nominal energy consumption - Cooling Watts Nominal energy consumption - heating Watts Combined energy efficiency ratio - cooling (3) CEER...
  • Page 7: Size Of Maestro Pro 12 Hp

    Dimensions of Maestro Pro 12 HP 904 (35.6”) 216 (8.5”) 48 (1.9”) 805 (31.7”) 8” 8” 6.4” 442 (17.4”) 140 (5.5”) 1 = 1mm 472 (18.6”) 261 (10.3”) mm (Inch) DESCRIPTION MAESTRO PRO 12 HP 900 x 518 x 215 Dimensions (without packaging) (inches) (35.5”...
  • Page 8: Control Panel

    2.4.1 Operating conditions Control panel FUNCTION DISPLAY LED5 LED1 Stand-by 18-30°C Cooling down ON BLUE 64-86°F 18-30°C Warm up ON RED 61-86°F Dehumidification ON BLUE Automatic Maximum fan speed Medium fan speed DESCRIPTION ON/OFF Minimum fan speed - Short touch for speed selection - Long touch for activation / deactivation Automatic fan speed Setpoint decrease - min 16°C (61ºF) heating...
  • Page 9: Remote Control

    2.5.2 Display Remote control The remote control is the interface between the unit and the end user, it is very important to learn all the functions, the use of the various commands and the meaning of the symbols shown on it. 2.5.1 Keys 17 16 15...
  • Page 10: Silent Mode

    2.5.3 SILENT (quiet) mode 2.5.5 Energy BOOST / System ENABLE This mode can be selected from the infrared receiver (button B3) or from the serial port and can only be used in combination with the cooling or heating modes. When the quite cooling mode is activated, the outdoor fan and the Indoor fan are forced to run at speed.
  • Page 11 – Release the MODE key and press it again until parameter Pl is selected. – Release the MODE key and press it again for 2 seconds. – Press the + or - keys to select the desired configuration. – With PI value = 0, the input works as a SYSTEM ENABLE. When the contact opens, the air conditioner is forced into stand-by mode.
  • Page 12: Operating Logics

    OPERATING LOGIC Heating Cooling Compressor: modulation and shutdown in relation to setpoint and Compressor: modulation and shutdown in relation to setpoint and room temperature. room temperature. COMPRESSOR COMPRESSOR COMPRESSOR COMPRESSOR Tset -1°C Tset +1°C Tset -1°C Tset +1°C Indoor fan: minimum Indoor coil temperature control. Indoor fan: in automatic mode.
  • Page 13: Dehumidifier

    If only the DIRTY FILTER warning is enabled (LED6 = 'FI') it's Dehumidification possible to select the air cleaning mode at any time (oscillation or fixed position mode). The fan operation mode is not affected by It is possible to select the dehumidification mode only from the the temperature sensor readings.
  • Page 14: Thermoactuator

    Thermoactuator Condensate disposal pump The cooling/dehumidification thermo-actuator logic is shown in Pump activation conditions in cooling and dehumidification. the table. Only with active compressor ACTION MANAGED BY BOARD ON ACTUAOR MAESTRO If the run contact remains closed for less than 0.5 seconds, the OUTDOOR COOLING pump will not start.
  • Page 15: Wiring Diagram

    ELECTRICAL DIAGRAM DESCRIPTION MAESTRO PRO 12 HP 1 AC Volt Supply voltage (min.109 - max 127) Phase Hertz MAESTRO PRO INVERTER...
  • Page 16: Refrigeration Circuit

    REFRIGERANT CIRCUIT Cooling refrigerant circuit with Reversing valve COOLING OUTDOOR COIL INDOOR COIL EXPANSION VALVE Heating cooling circuit with reversing valve HEATING MODE INDOOR COIL OUTDOOR COIL EXPANSION VALVE DESCRIPTION TYPE AMOUNT Refrigerant charge by factory R-410 A 500 - (1.1) gr (lbs) NOTE: The refrigeration circuit is hermetically sealed.
  • Page 17: Installation

    INSTALLATION Items supplied Position 6.2.1 LOW WALL installation min 60 2.4” 4” NOTICE Check that in this type of installation the parameter "P0" is set on "uP”. RIF. DESCRIZIONE PEZZI 6.2.2 LOW WALL installation MAESTRO PRO Remote control including batteries Use and maintenance manuals + warranty Adhesive insulation strip outdoor grids for air inlet and outlet including chains...
  • Page 18: Wall Drilling

    Assembly In wall drain requires trap TANK 6.3.1 Wall drilling 300mm 12” 6.3.3 Condensate drain connection to the unit 6.3.2 Condensate drain 3°...
  • Page 19: Air Ducts

    6.3.4 Air ducts ø202 8” ø162 6.5” 6.3.5 Outdoor grid 5.1” MAESTRO PRO INVERTER...
  • Page 20: Preparation Of Holes On The Unit

    6.3.6 Preparation of holes on the unit ATTENTION DANGER OF CUTS Although great care has been taken to minimize sharp edges, use gloves or other hand protection when handling the appliance. Failure to follow these instructions can result in minor to moderate personal injury. Hook the unit ATTENTION ø162 mm...
  • Page 21: Electrical Connections

    Electrical connections Switching on the unit WARNING DANGER OF ELECTROCUTION AND/OR OPERATION OF THE APPLIANCE Failure to observe this warning can cause personal injury or death and/or damage to the unit. - The unit MUST BE connected to a proper earth ground.
  • Page 22: Alarm Diagnostics

    ALARM DIAGNOSTICS When an alarm occurs the compressor stops and the display LED alarm codes shows an alarm code. The alarm can be automatically reset in 3 minutes (if conditions 7.2.1 IPM board alarms are normal) or by turning the unit off and on again (from the ON / OFF power button).
  • Page 23: Ipm Board Alarms

    7.3.2 ERROR 2 - Outdoor coil temperature IPM board alarms sensor fault 7.3.1 ERROR 1 - Outside air temperature sensor failure ERROR 2 Outdoor coil temperature sensor failure ERROR 1 Outdoor air sensor failure Connect sensor the sensor to the is it properly board correctly connected?
  • Page 24: Error 3 - Compressor Discharge Temperature Sensor Failure

    7.3.3 ERROR 3 - Compressor discharge 7.3.4 ERROR 4 - Compressor current protection temperature sensor failure Winding Dimension Ø 0.4 Ø 0.4 Ø 0.4 ERROR 3 (AWG / mm (inch) (0.015”) (0.015”) (0.015" Compressor discharge Type MW30-C MW30-C MW30-C temperature sensor fault Turns Volts Amps...
  • Page 25: Error 5 - No Communication Between

    7.3.5 ERROR 5 - No communication between 7.3.6 ERROR 6 - Power line overcurrent IPM - IDU boards ERROR 6 ERROR 5 Power line overcurrent No communication between the IPM-IDU card Check power supply voltage. Contact Are the values ​ ​ Verify white/ electricity within the...
  • Page 26: Error 8 - Dc Over/Under Voltage

    7.3.8 ERROR 8 - DC over/under voltage 7.3.9 ERROR 9 - Current anomaly ERROR 8 ERROR 9 DC over/under voltage Current anomaly Check voltage between DC + and Check Check current draw. Is Replace IPM DC- terminals. Is it power supply it between 1.5A and card between 210 Vcd and...
  • Page 27: Error 10 - Outdoor Coil Temperature Too High (Hte)

    7.3.10 Error 10 - outdoor coil temperature too high (HTE) Error 10 Outdoor coil temperature too high (HTE) temperature of the outdoor coil is higher than 70°C? Are the air inlet / outlet pipes free of obstructions? Check mechanical locks and the outdoor fan the values ​...
  • Page 28: Error 11 - Dc Over / Under Voltage . 2

    7.3.11 ERROR 11 - over/under DC voltage 7.3.13 ERROR 13 - Compressor discharge temperature too high ERROR 11 Over/under DC voltage ERROR 13 Compressor discharge temperature too high Carry out voltage and current checks (ref. ERROR 6) Check sensor compressor discharge (Ref.
  • Page 29: Sensor Failure

    7.3.14 ERROR 14 - Room temperature sensor failure 7.3.16 ERROR 16 - Indoor coil temperature too low ERROR 16 Indoor ERROR 14 coil temperature too Room temperature sensor failure Correctly connect the sensor the sensor to the properly temperature board connected? Check sensor of the Indoor...
  • Page 30: Error 17 - Indoor Coil Temperature Too High (Hti)

    7.3.17 ERROR 17 - Indoor coil temperature 7.3.18 ERROR 19 - Indoor fan motor failure too high (HTI) ERROR 19 ERROR 17 Indoor fan motor failure Indoor coil temperature too high (HTI) Is there The Indoor coil Check sensor blockage Remove blockage temperature is higher than (Ref.
  • Page 31: 7.3.19 Error 20 - High Water Level

    7.3.19 ERROR 20 - High water level ERROR 20 High water level In what COOLING WARM UP mode is the air conditioner working? the installed Prepare drain / the coil Clean battery condensate drain clear obstruction clean? hose free of obstructions? the slinger Clean slinger...
  • Page 32: Error 21 - Eprom Reading Error

    COMPONENTS 7.3.20 ERROR 21 - EEPROM reading error WARNING RISK OF ELECTROCUTION Before carrying out any maintenance or cleaning, ERROR 21 disconnect the appliance from the power supply. EEPROM reading error Failure to follow these instructions can result in electric shock, serious injury or death. Check IDU Board connection EXV- Electronic expansion valve...
  • Page 33: Ipm Card

    IPM card PFC card EEPROM parameters EEPROM (P187) LongerTek E2 type: AT24C04 - Compressor GMCC ASK89 - 115Vac 60Hz Default Checksum Addr Date: 20210621 9240 MAIN card derivered from EEprom 92A2 - 20210604 Odu fan speed 6 PWM% (low speed) Low noise max compressor frequency (equal for Cooling and Heating) Heating max 230Vac current limit...
  • Page 34: Display

    Display Indoor air sensor POSITION DESCRIPTION HELI XH-2Y (Alternative) White White CWB TJC3 Housing (Alternative) White JST XhP-2 (Alternative) HELI XH-2Y Clamp CWB TJC3 Alternative JSTSXH-001T-P0,6 Alternative R25 - 10 KOhm ±3%B25/100 = Temperature Thermoactuator and plug 3988 K ±0.5% sensor Temp.
  • Page 35: Odu Sensor

    8.11 ODU sensor 8.12 FLOATS POSITION DESCRIPTION Housing JST XHP-6 Clamp JST SXH-001T-P0.6 8.13 Pan Heater Kit KELIAN G08061500012 -30°C ÷ +105°C R0 15kΩ ±2% Alternative outdoor B0/100 3450 k ±2%cable temperature 26AWG 105°C 300V sensor BEILU 150-532-87010 -30°C ÷ +105°C R0 15kΩ...
  • Page 36: Compressor

    8.15 Compressor 8.16 Indoor fan VHR - 5N XHP - 3N SVH - 21T - P1.1 SXH -001T - P0.1 WIRING Cable size (AWG / mm2) Ø 0.4 Ø 0.4 Ø 0.4 (inch) (0.015”) (0.015”) (0.015”) 3 2 1 Cable type MW30-C MW30-C MW30-C 1 White Coils...
  • Page 37: Outdoor Fan

    8.17 Outdoor fan 8.19 Condenser Coil CONDENSER EC FAN MOTOR 8.20 Flapper motor CN 700 CN 708 Supply Blue - Brown CN 708 Speed ​ ​ c ommand CN 700 Blue - Yellow 0 - 10 Minimum speed vdc/rpm Full speed vdc/rpm 8.18 Indoor...
  • Page 38: Removing Components

    DISASSEMBLY OF COMPONENTS NOTICE WARNING RISK OF ELECTROCUTION DANGER OF FIRE Before carrying out any maintenance or cleaning, The use of flame requires extreme caution. Follow all disconnect the appliance from the power supply. recommended safety precautions and protect surrounding areas with fireproof materials.
  • Page 39: Filter Removal

    Remove the air purifying filter (green) and carbon filter (black) Filter removal from the filter assembly. Lift the upper grate (1). GREEN BLACK Body removal Remove the masks (1) by sliding them outwards. Carefully rotate the flap forward (2). Grasp the tabs (2), pull upwards and extract the filter unit. MAESTRO PRO INVERTER...
  • Page 40: Front Cover Removal

    Open the upper grille and remove the fixing screws (1). Remove the body. Front cover removal Remove the fixing screws (2) located behind the flap and the Remove screws (1). fixing screws (3) located on the bottom.
  • Page 41: Backrest Removal

    Remove the cover (2). Remove the backrest (3) paying attention to the connections and to the outdoor air probe. Backrest removal Removing the outdoor fan Remove the body (ref. “9.2 Removing the body” on page 39). Remove the body (ref. “9.2 Removing the body” on page 39). Disconnect the outdoor air probe (1).
  • Page 42: Idu Electronic Front Cover Removal

    Gently extract the outdoor fan (2) and disconnect the electrical Remove the fan (2), being careful not to break the fins. connections. IDU electronic front cover removal Indoor fan removal Remove the body (ref. “9.2 Removing the body” on page 39). Remove all screws (1).
  • Page 43: Inverter Display Board Removal

    Removing the inverter display board 9.10 MAIN card removal Disconnect the connectors. Remove the front cover (ref. “9.3 Removing the front cover” on Remove all fixing screws (1). page 40). Gently extract the inverter display board (2) from its seat. Remove the IDU electronic front cover (ref.
  • Page 44: Removal Of The Odu Electronic Unit

    9.12 Removal of the ODU electronic unit 9.13 PFC card removal Remove the cover (ref. “9.11 Removing the ODU electronic Remove the cover of the ODU electronic unit (ref. “9.7 Removing the IDU electronic front cover” on page 42). Disconnect all the cover”...
  • Page 45: Removal Of Pump Unit - Sensors - Floats

    9.15 Removal of pump unit - sensors - shutter 9.16 Cable cover removal Remove the cover fixing screw (1) and the condensate pipe (2). Remove the condensate pipe (1). Remove the fixing screws (2) Remove the cover (3) taking care not to damage the fixing tabs Gently extract the unit (3) paying attention to the wiring.
  • Page 46: Removing The Thermo-Actuator And Plug

    9.17 Removal of thermoactuator and plug 9.18 Pump removal Remove the cable cover (ref. “9.15 Removing the pump - Remove the cable cover (ref. “9.15 Removing the pump - sensors - thermoactuator” on page 45). sensors - obturator unit” on page 45). Disconnect the connectors (5) from the thermoactuator and Act on the tabs (1) to release the pump (2) and extract it, paying remove the fixing screws (6).
  • Page 47 Remove the pump - sensors - slinger (ref. “9.15 Removing the Rotate the condensate slinger (6) and remove it. pump - sensors - slinger on page 45). Disconnect the condensate drain pipe (2). NOTE: Be careful not to break the attachment point (A). NOTE: clean slinger,...
  • Page 48: Charging/Discharging The Coolant

    9.20.3 General procedure 9.20 Charging/discharging the coolant 9.20.1 Device with front loading NOTE: the images refer to the front-loading device, the procedure remains the same also for the rear-loading devices. Remove the front cover (ref. “9.3 Removing the front cover” on Close the restriction on the charging/discharging pipe with a page 40).
  • Page 49: Removing The O U T D O O R C O I L

    Remove the nippers and restore the pipe at the throttling point in Remove the insulation from the pipes (if present) order to proceed with the discharge/charge of the gas. Place a guard (1) to protect the appliance and proceed with the Connect the pressure gauge (digital vacuum gauge for desoldering of the pipes in the points (A)(B).
  • Page 50: Removing The Indoor Coil

    9.22 Indoor Coil Removal Remove the body (ref. “9.2 Removing the body” on page 39). Remove the backrest (ref. “9.4 Removing the backrest” on page 41). Discharge the coolant circuit from the gas (ref. “9.20 Charging/ discharging the coolant” on page 48). Remove the fixing screws (1) and remove the locking brackets (2).
  • Page 51: Removing The Compressor

    NOTE: Make sure the evaporator assembly is stable before 9.23 Compressor removal continuing. Remove the body (ref. “9.2 Removing the body” on page 39). Remove the screw and remove the cap of the electrical Remove the front cover (ref. “9.3 Removing the front cover” on connections (3).
  • Page 52: Removing Floats

    10 ACCESSORY CONNECTIONS Unscrew the fixing bolts to the compressor base (6) 10.1 WiFi Kit B1018 Gently remove the compressor (7). 10.1.1 General The WiFi Kit B1018 allows you to control the operation of the air conditioner to which it is connected, based on the commands provided by the app installed on a smartphone, iphone, tablet or Ipad.
  • Page 53: 10.1.4 Wifi Card Installation

    – Secure the B1015 board in its housing with the appropriate screws (1) 10.2.1 App download and installation The OLIMPIA SPLENDID App can be downloaded to your device directly from the Google Play Store or Apple App Store. For the supported operating systems, refer to the information in the relevant Play Store or App Store.
  • Page 54: 10.2.2 App Configuration On Smartphone

    10.2.2 App configuration on smartphone 10.2.4 Air conditioning setting Before configuring the App: – activate the GPS; Settings Close Room – activate Airplane mode; – activate Bluetooth; Manage air conditioners – position yourself within 2 meters of the air conditioner.. To configure the App, proceed as described below: –...
  • Page 55 Selecting ADVANCED is possible: – set the installation position of the air conditioner; – access the service page (Olimpia Splendid exclusive access). Once registration is complete, the “control screen” is displayed. By selecting the individual air conditioner, you can access the...
  • Page 56: Anomalies Diagnostics

    10.3 Anomalies diagnostics Room LED1 LED1 LED1 LED4 DESCRIPTION hange name (Green) (Red) (Yellow) (Yellos) Problems communication Flashing between card WiFi and air configuration conditioning WiFi network Advanced configured but Flashing without connection to the internet WiFi network configured Bluetooth not Flashing working Delete air conditioner...
  • Page 57: Maintenance

    11 MAINTENANCE 11.3 Condensate water drain WARNING RISK OF ELECTROCUTION Before carrying out any maintenance or cleaning, disconnect the appliance from the power supply. Failure to follow these instructions can result in electric shock, serious injury or death. 11.1 Filter replacement To ensure effective Indoor air filtration and good operation of your air conditioner, it is essential to periodically clean the air filter.
  • Page 58: Thermister Values Table

    12 THERMISTER RESISTANCE VALUES 12.1 Sensor table ALL SENSORS EXCEPT THE COMPRESSOR SENSOR(10 KOHM 25 C) °C KΩ °C KΩ °C KΩ °C KΩ 115.266 352.024 126.431 517.519 108.146 333.269 120.561 496.392 101.517 315.635 115.000 476.253 963.423 299.058 109.731 457.050 895.865 283.459 104.736...
  • Page 59 MAESTRO PRO INVERTER...
  • Page 60 CONTACT INFORMATION Olimpia Splendid, USA 870 International Parkway Suite 120 Flower Mound, TX 75022 Technical Support (800) 408-5196 ext 102 or 103 techservices@olimpiasplendidusa.com...

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