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Western Airconditioning B.V. 

Tel. +31 (0) 33 247 78 00 

www.western.nl

 

 

DOPPIO (EXCLUSIVE)  

hybrid fancoil  

 

 

 

 

 

 

 

Technical information manual 

 

 

 

 

 

 

 

 

 

 

 

Technical information manual

 

 

Summary of Contents for Doppio 2

Page 1: ...Western Airconditioning B V Tel 31 0 33 247 78 00 www western nl DOPPIO EXCLUSIVE hybrid fancoil Technical information manual Technical information manual...

Page 2: ...ELECT LOCATION 9 4 INSTALLATION 10 4 1 POSITIONING THE UNIT 10 4 2 PLUMBING CONNECTION SIDE 11 4 3 WALL MAP 13 4 4 ELECTRICAL CONNECTION SIDE 15 4 5 INSTALLATION METHOD 17 4 6 FIX RADIATOR COVER AND A...

Page 3: ...it is lost or damaged please contact the Manufacturer customer service All repair or maintenance interventions must be performed by the technical service department or by professionally qualified pers...

Page 4: ...ifying or servicing system main electrical disconnect switch must be in the OFF position There may be more than 1 disconnect switch Lock out and tag switch with a suitable warning label Never supply p...

Page 5: ...polyester painted the particular shape supply high efficiency and high thermal inertia in heating mode Ventilating unit consisting of a radial fan with special patent blade in ABS glass fiber reinforc...

Page 6: ...rate L h 376 616 Cooling water pressure drop kPa 16 8 32 3 Cond Drain connection O D mm 16 5 16 5 Coil water content liter 1 1 1 8 Radiator water content liter 3 03 5 05 Water connection IN OUT in 3...

Page 7: ...es the right to alter specifications 7 2 3 DIMENSIONS AND WEIGHTS 2 AND 4 PIPES VERSION Model A mm B mm C mm KONRAD KRA 2 0EX 757 166 578 KONRAD KRA 4 0EX 757 166 894 Net weight without water Kg KONRA...

Page 8: ...equipment should be done by trained and qualified service personnel only Untrained personnel can perform only basic maintenance functions such as cleaning coils filters and replacing filters Ensure th...

Page 9: ...and the packaging must be checked for damage sustained in transit and if necessary a damage claim must be filed with the shipping company Check immediately for installation accessories inside the pack...

Page 10: ...ON 4 1 POSITIONING THE UNIT minimum distance from obstacle The dimensions of the space necessary for correct installation of the appliance including the minimum permissible distances to adjacent struc...

Page 11: ...2 18 22 20 Doppio 4 EX 616 3 4 18 22 26 Max speed suggested V m sec Pipe Type Principal pipe m sec Secondary pipe Connection pipe to the indoor terminal fan coils radiator Steel pipe 1 5 2 5 0 5 1 5 0...

Page 12: ...Western Airconditioning B V reserves the right to alter specifications 12 Plumbing from wall Plumbing from floor...

Page 13: ...Western Airconditioning B V reserves the right to alter specifications 13 4 3 WALL MAP Wall map Doppio 2 EX...

Page 14: ...Western Airconditioning B V reserves the right to alter specifications 14 Wall map Doppio 4 EX...

Page 15: ...allations with more than one unit For safety motives the main disconnecting switch should be located in a visible place close to device powered The power cables must be fitted with copper conductors w...

Page 16: ...tal made useful to reuse many time Below is reported the images and quote for fast understanding Don t use power cable within signal cable coming from wall pad or external sensor inside the same corru...

Page 17: ...ce and wall bracket position Proceed to drill plastic anchor hole for metal wall bracket and pay attention to fix it after checked correct positioning with level meter Remove paper wall map and procee...

Page 18: ...Western Airconditioning B V reserves the right to alter specifications 18 Remove filter Take out n 4 4 screws from left and right metal flanks by Allen key Optional...

Page 19: ...erves the right to alter specifications 19 Take out n 2 screws by the top panel by Allen key Remove the metal flanks In the same way remove 2 2 screws by Allen key Remove the panel on the top Note Dis...

Page 20: ...ter specifications 20 Remove radiator Take out 2pcs screws by the driver and remove the pipe cover carefully from bottom of the unit and disconnect the 2pcs radiator nuts with wrench then lift the rad...

Page 21: ...Western Airconditioning B V reserves the right to alter specifications 21 Remove PCB box cover to have easy access for wiring connection Hang the machine to the wall bracket...

Page 22: ...ing to the valve box and pay attention to connect IN and OUT pipe in correct position Above pipes must be insulating with 6 mm thickness sponge if machine can work also with cold water Important Note...

Page 23: ...arrange wiring connection in left side and pay attention don t have electricity inside the wiring BEFORE AND DURING THE STARTING UP OF THE UNIT SO WHEN THE UNIT IS ON AND THE VALVE IS OPENED VERIFY T...

Page 24: ...itioning B V reserves the right to alter specifications 24 Wiring diagram connection PCB Pay attention don t have electricity inside the wiring and proceed to connect power wiring and signal cables li...

Page 25: ...if present Connect Humidistat Kit if present Connect Window contact if present Connect AUX 2 to the Chiller or HP and pay attention this is Cooling NO signal Connect AUX 1 to the boiler or HP and pay...

Page 26: ...The MOD BUS plug must be RJ 45 very common in the market because is used from all computer use and connection See below RJ plug and wiring position MOD BUS connection required only two wirings Below...

Page 27: ...se the net and avoid Net stability problem Note SW4 DIP switch will be settled from factory during the production and is fixed with hot glue to avoid installer mistake SW1 System setting 0 2 pipes sys...

Page 28: ...ID code if it was set before By pressing Temperature UP DOWN buttons to adjust the address code 02 31 codes mean slave unit and 01 means master unit When you have settled ID code with temperature UP d...

Page 29: ...and LCD is hE After PR1 mode setting pressing Fan up button to enter PR2 PR 2 AutoMode PR2 Auto mode like below Default configuration is symbol on Auto mode is on and machine work with specific progr...

Page 30: ...F setting 45 86 Note in Program PR 5 no possible to set number out of above range 7 30 for C range and 45 86 for F range After PR5 setting press Fan up button to enter PR6 PR 6 Anti cold air setting...

Page 31: ...6 and LCD display 00 Other 3 settings are optional 01 02 03 01 5 25 41 77 02 10 25 50 77 03 15 25 59 77 Press Temp up or down button to select the setting In PR7 only show heating symbol and LCD show...

Page 32: ...are 850 800 700 600 550 500rpm and LCD display 01 Another option is 02 650 600 550 500 450 400rpm Press Temp up or down button to select the setting In PR11 LCD only shows 01 02 After PR11 setting pr...

Page 33: ...ting Yes LCD display PR3 Alarm with or without buzzer No LCD display no PR4 Celsius and Fahrenheit conversion Celsius LCD display PR5 Anti hot air setting in cooling mode 15 or 59 PR6 Anti cold air se...

Page 34: ...x radiator in front of the machine After PCB connection we can proceed to finish machine installation Proceed to close frontal metal cover like right image Proceed to hang radiator to the machine hook...

Page 35: ...n the top Note Connect the display cable and fix it well Note before fixing the right flank to the unit access to air vent and water purge as indicated in the next section Fix left right flanks on the...

Page 36: ...s advisable to repeat these operations after the appliance has been running for a few hours and periodically check the pressure of the system For the 4 pipes system use above procedure in cooling and...

Page 37: ...MOSTATIC 2 WAY VALVE BOX KIT Installation 2 pipes hot and Cold water Thermostatic valve default setting 30 C This valve box need to activated radiator only when water temperature is higher than 30 C 2...

Page 38: ...KIT Installation 2 pipes hot and Cold water Thermostatic valve default setting 30 C This valve box need to activated radiator only when water temperature is higher than 30 C 3 way by pass valve with O...

Page 39: ...Western Airconditioning B V reserves the right to alter specifications 39 Hydraulic scheme Characteristic curve of Watts Industries Valve used see straight way Kv 2 8 and by pass KV 1 8...

Page 40: ...ALVE BOX KIT Installation 4 pipes hot and Cold water This valve box need to activated radiator only when unit is working with heating mode 3 way by pass valve with ON OFF actuator This valve box is su...

Page 41: ...Western Airconditioning B V reserves the right to alter specifications 41 Characteristic of Watts industries Valve used...

Page 42: ...tioning B V reserves the right to alter specifications 42 5 4 CATALITIC FILTER Catalytic filter This filter must be changed every 100 h not possible to clean 5 5 METAL WALL MAP Strong and adapt for ma...

Page 43: ...ht location for sensor box and fix back box to the wall with anchors This white sticker is protecting the sensor when this kit is not used just remove it Only master unit should be connected to Humidi...

Page 44: ...sor box and fix back box to the wall with anchors If wall pad is connected to master unit it control all the net master and slave and wall pad is master If wall pad is connected to slave control only...

Page 45: ...ectrical power connection Signal ON OFF Turn ON or Turn off the unit Mode Set up the unit operating mode Fan up Increase the fan speed Fan down Decrease the fan speed Temperature up Increase the setti...

Page 46: ...ode Auto Mode Dehumidification Mode Sleep Mode Alarm from E1 to E11 Fan speed from 1 to 6 Legenda RT Room temperature SET Setting temperature C Celsius temperature F Fahrenheit temperature Humidifity...

Page 47: ...g mode Unit display area Display Unit address ERR Error display UNIT Address display On Off button Press once to start operation Press again to stop operation Room temperature setting button Net butto...

Page 48: ...otherwise the on timer setting will be shown Press TIME or TIME button to change the on timer setting Press CANCEL key to cancel the current on timer selected and the timer display area shows Press D...

Page 49: ...on to enter into networking control mode Unit area blinking indicates the slave unit under control Press TIME or TIME to select the desired slave unit unit that offline will be skipped automatically P...

Page 50: ...s having problems they will be shown one after another For system without master slave wall pad will indicate unit error codes as above Short Time long pressed cancel fan key within 10 seconds powered...

Page 51: ...cloth and or solvents as this may damage the surfaces Do not use excessively wet cloth or sponge as water stagnation could damage the air conditioner and compromise safety once in a year evacuating ai...

Page 52: ...mode is activated Check if static function is activated on command on board The radiator does not reach a uniform heating temperature Air present in the inner circuit of the appliance Release the air...

Page 53: ...ly Description of Alarm Alarm code Return air sensor faulty E1 Indoor coil sensor faulty E2 PG1 PG2 motor faulty E3 E4 Anti cold air protection E5 Anti hot air protection E6 Indoor coil low temperatur...

Page 54: ...Western Airconditioning B V reserves the right to alter specifications 54 Doppio Exclusive 07072015 Western Airconditioning B V De Wel 10 3871 MV HOEVELAKEN Tel 31 0 33 247 78 00 www western nl...

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