Dimplex ASCARI MA12 Installation And Servicing Instructions Download Page 1

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Ascari - 12kW -

page 1 -

NSTALLATION

AND

ERVICING

INSTRUCTIONS

GIVEN

THE

USER

Ref. : 1871184 - 0106157

Made in France

Cast iron installed

electric boiler

Model MA

Informations given in this manual are not contractuals,

may therefore change technical caractéristics or components without notice

• Electronic regulation

• 1 heating circuit

Model : ASCMA 12

Summary of Contents for ASCARI MA12

Page 1: ...THE USER Ref 1871184 0106157 Made in France Cast iron installed electric boiler Model MA Informations given in this manual are not contractuals may therefore change technical caract ristics or compone...

Page 2: ...of power connectors fuse protection p 12 3 2 Power terminal p 14 3 3 Connection to mains depending on power supply p 15 3 4 Regulation circuit p 16 3 5 Control accessories wiring p 17 3 6 Wiring diagr...

Page 3: ...peration as a 12kW 230V sigle phase boiler and will automatically modulate down to 10 8 and 6kW The maximum output power may also be manually limited to operation at maximum power levels of 10 8 6 or...

Page 4: ...ed switch with minimum contact gap of 3mm No other appliances should be powered from this supply The expansion vessel is pre charged to 1 bar 0 1MPa During the installation process and before operatin...

Page 5: ...iators or floor heating with Domestic Hot Water production ex work settings 22 80 C 100 c permanent 1 3 2 Water temperatures settings summary Electric connection of the 60 C temperature limitator for...

Page 6: ...r wire entry Accessories connection entries Side view Front view Bottom view Top view Safety relief drain 15 87 5 29 Elements fastener Heating elements 259 280 81 D R 1 6 7 3 4 2 8 9 11 Decoding 1 3 s...

Page 7: ...mm IPX1 3 40 kWh 24 h Maximum output P1 ex work wiring Nbr of power stages 230 V mono 50Hz power supply Designation Heat exchanger Elements Nominal pressure Maximum pressure 230V tri 50Hz power supply...

Page 8: ...before opening the internal cover The boiler must be located at least 300mm above any object to allow the elements to be removed At least 100mm is required at the top of the boiler to allow for conne...

Page 9: ...LIED SUPPLIED SUPPLIED ON ON ON ON ON HEA HEA HEA HEA HEATING TING TING TING TING OUTFL OUTFL OUTFL OUTFL OUTFLO O O O OW W W W W AND AND AND AND AND B B B B BA A A A ACKFL CKFL CKFL CKFL CKFLO O O O...

Page 10: ...g system to allow the system fluid to be drained fully A filling loop must be installed that isolates from the cold mains water supply from the heating system and complies with the current building an...

Page 11: ...of the terminal block and pivot the blade towards the centre The wire may then be inserted into the cage and the screwdriver blade removed External command a phase 230V common to the boiler must be c...

Page 12: ...nnectors Type of slipcover Number and cross section of wires etc Type of installation Magnetic interferences inside bundles Ambient temperature Open or covered wires Length of cords etc Ph Phase 16 N...

Page 13: ...y in case of improper choice of connection wires to mains or in any case of damages resulting from installation solutions 3 1 3 Fuses 230 V mono 2 x 16 G MAXIMUM cross section for each connector in mm...

Page 14: ...m blade screwdriver For power terminal use a 3 5 x 0 5mm or 5 5 x 0 8mm blade screwdriver Screw A 5 self sealing nuts for accessories connections Ambience thermostat outside and or Domestic Hot Water...

Page 15: ...15 3 3 Connection to mains depending on power supply see 3 1 for connectors cross section and requested fused switch or electro thermic breaker NOTE Denuded length of wires between 16 and 17mm Neutra...

Page 16: ...DP1 DP2 Partial cut out remove the bridge R External command relay S Ext Outside Temperature sensor Decoding 3 4 Regulation circuit drawing grey R brown L1 CP C1 F 2 1 CC 8 7 blue yellow 11 DT 10 9 b...

Page 17: ...5 External command use phase 230V common to the boiler on pin L1 To avoid electro magnetic interferences power connection and sensors connections will be isolated Also avoid using diversion box Connec...

Page 18: ...8 2 1 21 31 41 5 N N N PH PH PH PH red red black black white white T T blue AQS 2 100 C blue brown brown red black white blue blue 1 In optionnal AqECS Domestic Hot Water Safety limitor ou SExt 1 Outs...

Page 19: ...3 L1 L4 A1 A2 T4 T3 T2 T1 K4 L2 L3 L1 L4 A1 A2 T4 T3 T2 T1 K1 L2 L3 L1 L4 A1 A2 T4 T3 T2 T1 K3 red balck white white red black white red white yellow white black blue bleu blue red black red balck blu...

Page 20: ...the volume and the insulation of the space to heat Remove bleu connectors between power terminal and elements according to drawing See 1 4 to access elements ex work wiring R Red Bl Black W White B Bl...

Page 21: ...al Check the pressure of the expansion vessel this should be factory set to 1 bar 0 1MPa The heating system should be filled using the approved installed filling loop Ensure all radiator valves are op...

Page 22: ...sulation and circuit Electric datas I I I I I III III III III III II II II II II Speed Nominal output W Nominal intensity A III 90 0 40 II 67 0 30 I 47 0 20 The boiler is factory set at pump speed 3 f...

Page 23: ...timer Choice of manual or automatic operating with outside sensor Manual or automatic shift to Summertime or Wintertime mode with outside sensor Step by step start and or stop of the four power stages...

Page 24: ...rature menu instant touch or start the winter mode heating and DHW press 3 sec Used to choice manual or automatic operating press 3 sec instant touch with outside sensor Pressure display in bar Boiler...

Page 25: ...arameter i e C until C To start setting the displayed parameter press or instant touch The parameter value i e starts blinking in front of bar Press or instant touch to change setting Press or instant...

Page 26: ...Paremeter Description Setting range Ex word settings Electric boiler no O yes 1 0 or 1 1 mandatory 1 Maximum requested boiler s temperature TCMA 21 to 80 C 80 C 1 Minimum requested boiler s temperatur...

Page 27: ...Man press the Auto Man button again for a short period to toggle the display so that it shows Man With the correct display showing press and hold Auto Man for 3 seconds to return to normal operating...

Page 28: ...mple 3rd or 2nd or 1st pressure displays the temperature correction in K parameter see 6 3 to zero this correction 6 4 4 Programming the maximum output setting of the boiler The boiler is delivered wi...

Page 29: ...ex Customer Service department see Servicing section 2 FLASHING SEGMENTS in front of bar indicate the system pressure has fallen below the minimum operating pressure Check if water has discharged from...

Page 30: ...and serviced regularly by a Dimplex service agent to ensure continual trouble free operation For details of service agents in your area please contact Glen Dimplex UK Limited Millbrook House Grange D...

Page 31: ...0 C safety limitator to lower the maximum boiler s temperature at 60 C see 1 3 1 Typical use TEMI 5 C 0 5 10 15 25 20 TCMI 21 C 25 20 TCMA 50 C Max with floor heating TEMA 20 C 30 60 50 40 30 20 10 5...

Page 32: ...Ascari 12kW page 32 7 3 Specific heating diagram 0 5 10 15 25 70 80 Requested boiler s temperature TC C 30 60 50 40 30 20 10 Outside temperature Text C 25 20 15 10 5 20...

Page 33: ...ing elements Radiators The limitator 100 C also cuts power to heating elements After solving the failure reset the boiler pressing the small red button in the middle of the sensor s head see 1 3 1 Num...

Page 34: ...screws with a stroke of 5 Nm 12 MA 230 V mono Side casing B4484737 1 Front casing B4484730 1 Control panel B1758741 1 Pump B1243544 1 Klixon 60 B1243400 1 Klixon 100 B1243418 1 3bar relief valve B123...

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