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ACV Prestige 24 Excellence, Installation, Operating And Servicing Instruction

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ACV Prestige 24 Excellence Installation, Operating And Servicing Instruction Download Page 32

664Y4000.A

EN • 32

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setting the parameters : 

only accessible with the code

factory setting

key

display

description of the parameters

solo

excellence

STEP

Minimum central heating temperature using outdoor 
sensor

STEP

Minimum outdoor temperature
[setting the heating curve]

STEP

Maximum outdoor temperature
[setting the heating curve]

STEP

Frost protection temperature.

STEP

Correction based on the outdoor temperature.

STEP

Maximum flow temperature of the 2

nd 

circuit

STEP

Minimum flow temperature of the 2

nd

 circuit

STEP

2nd circuit temperature hysteresis.

STEP

Blocking T :
If the calculated set temperature is lower then "

p. 18

" 

then the heat demand is ignored.

STEP

Acceleration time lag

00

 = Stop [minute].

STEP

Night time central heating reduction (°C)

STEP

Increase of the primary temperature set point to 
generate hot water

mcBA pARAmEtERS FoR thE SpEcIAlISt

Summary of Contents for Prestige 24 Excellence

Page 1: ...664Y4000 A Prestige Solo 24 32 MkII Excellence 24 32 MkII MCBA 5 EN 1 English FRANÇAIS NEDERLANDS español ITALIANO deutsch POLSKI Installation Operating and Servicing Instructions ...

Page 2: ...lation of simple heating circuit controlled by room thermostat ACV 15 18 Installation of simple heating circuit controlled by Room Unit 19 Installation of two heating circuits controlled by room thermostat ACV 15 and AM3 11 module 20 Installation of two heating circuits controlled by Room Unit and ZMC 1 module 22 Installation of a Prestige excellence or Prestige Solo a DHW tank without hot water p...

Page 3: ...theappliance itisimportant to have it serviced and maintained every year by an approved installer or maintenance company In case of anomaly please call your service engineer Despite the strict quality standards imposed by ACV during the manufacture inspection and transport of its appliances you might notice some errors Please report immediately any fault to your approved installer Remember to note...

Page 4: ...andard on off room thermostat In addition with the combination of a weather dependent regulator and a room thermostat you can control the temperatures based on the weather with compensation for the indoor temperature There are four user adjustable parameters By entering a special maintenance code qualified installers can access several other parameters to adapt the boiler to special requirements I...

Page 5: ... premix and modulating Flue tube Control panel Flue tube concentric tubes Ø 80 125 mm Loading pump with integrated air vent Electrical panel The control boxes on the rear are optional Control panel Expansion vessel depend of countries Bracket for expansion vessel Water heater 62 litres Pump central heating Heat exchanger stainless steel Burner premix and modulating Hot water storage tank stainless...

Page 6: ...e appliance and the safety functions for its various parts are continuously monitored by a regulator controlled by a microprocessor the MCBA In the event of a fault this MCBA disables the appliance and displays an error code the screen flashes displaying E or b as the first character followed by the error code To reset the appliance Press Reset on the screen Contact your installer of the fault hap...

Page 7: ...ncentric flue gas channel maximum length Ø 80 125 mm m 20 20 20 20 Gas Natural gas pressure mbar 20 25 20 25 20 25 20 25 G20 gas flow rate m3 h 2 5 3 4 2 5 3 4 G25 gas flow rate m3 h 3 0 3 9 3 0 3 9 CO2 max Input G20 25 with front panel closed CO2 9 3 9 3 9 3 9 3 CO2 max Input G20 25 with front panel open CO2 9 0 9 0 9 0 9 0 CO2 min Input G20 25 with front panel closed CO2 9 2 9 2 9 2 9 2 Hydrauli...

Page 8: ...G31 with front panel closed CO2 10 9 10 9 10 9 10 9 Hydraulic parameters Max operating temperature C 90 90 90 90 Boiler water capacity L 8 8 16 16 Domestic hot water circuit capacity L 54 54 Maximum operating pressure central heating bar 3 3 3 3 Heat exchanger pressure drop T 20 C mbar 131 210 131 210 Capacity of the expansion vessel depend of countries L 12 12 Electrical connection Class IP 30 30...

Page 9: ...r 25 mbar 25 mbar 25 mbar G30 30 50 mbar 30 50 mbar 30 50 mbar G31 30 50 mbar 37 50 mbar 30 50 mbar 37 50 mbar 30 50 mbar 37 50 mbar 37 mbar BE Belgium CH Switzerland CZ Czech republic DE Germany DK Denmark EE Estonia ES Spain FR France GB Great Britain GR Greece IE Ireland IT Italy LU Luxembourg LT Lithuania NL Netherlands PL Poland PT Portugal SI Slovenia SK Slovakia SE Sweden technical characte...

Page 10: ...boiler B Pressure available for the heating circuit circulator on 1 C Pressure available for the heating circuit circulator on 2 D Pressure available for the heating circuit circulator on 3 Volume of domestic hot water litres minute Pressure drop bar Diagrams of pressure drop on the heating side Diagrams of pressure drop on the domestic hot water side for the Prestige Excellence Flow litres hour P...

Page 11: ...LANDS español ITALIANO deutsch POLSKI wiring diagram Prestige 24 32 Solo Excellence 1 230V connection cord 2 Start Stop switch 3 Water tank charging pump socket 4 Heating pump 5 Burner 6 Gas valve 7 230Volt 24Volt transformer 8 MCBA 9 Screen 10 Water pressure switch 11 NTC1 flow sensor 12 NTC2 return sensor 13 NTC3 domestic hot 14 NTC5 flue gas temperature 15 Room thermostat optional 16 NTC4 outdo...

Page 12: ...tructed any times Do not store any flammable products in the boiler room Do not store any corrosive products paint solvents salts chlorine products and other detergent products near the appliance If you smell gas do not switch on any lights turn off the gas tap at the meter ventilate the rooms and contact your installer wall mounting of the boiler Dimensions Solo Excellence A mm 970 1030 B mm 502 ...

Page 13: ...SKI distances of hydraulic connections Solo A Heating circuit supply 1 F B Heating circuit return 1 F C Supply to the water heater 1 F With Kit DHW 10800079 D Return from the water heater 1 F with Kit DHW 10800079 E Gas connection 3 4 M distances of hydraulic connections EXCELLENCE A Heating circuit supply 1 F B Heating circuit return 1 F C Domestic hot water supply 3 4 M D Cold water inlet 3 4 M ...

Page 14: ...0 This table is based on the equipment offered by ACV and cannot be applied generally B23 Connection to an exhaust duct venting the combustion products outside of the installation area with the combustion air being drawn directly from this area B23P Connection to an exhaust system of the combustion products designed to operate with positive pressure C13 Connection by pipes with horizontal terminal...

Page 15: ...eating process the domestic hot water dilates and the pressure increases As soon as the pressure exceeds the safety valve setting the valve opens and discharges a small quantity of water Using a hot water expansion vessel 2 litres at least will prevent this phenomenon and reduce water hammer effect Drain the tank by opening a hot water tap Caution the presence of air in the circuit usually causes ...

Page 16: ...g the domestic hot water circuit Fill the tank before filling the heating circuit Optional accessories Code Description 10800079 Domestic hot water hydraulic kit Kit to connect a Prestige Solo boiler to an external water heater The kit includes one circulator one NTC sensor 12kΩ L 3 2 m one check valve four copper pipes gaskets 5476G003 NTC sensor 12kΩ Senses the temperature in the external hot wa...

Page 17: ...ms with a capacity of approximately 120 litres for the central heating For larger capacity systems you can add a suitable expansion vessel to the Prestige Solo and the Prestige Excellence for the central heating Fill the system with fresh water Contact your ACV representative about the use of inhibitors It is possible that the pumps are locked due to the presence of residual waterfromtestscomplete...

Page 18: ...rt Maximum Output Simplicity of the system Remove this shunt before connectiong a room sensor factury setting typical setting Description 00 Heating mode OFF 01 Heating mode ON Setting T for the heating water adjustable between 30 and 85 C T min for the heating water adjustable between 15 and 60 C Minimum outside temperature adjustable between 20 and 10 C Maximum outside temperature adjustable bet...

Page 19: ... hot water production In this configuration the boiler continuously ajusts its operating temperature in function of the outside temperature factury setting typical setting Description 00 Heating mode OFF 01 Heating mode ON Setting T for the heating water adjustable between 30 and 85 C T min for the heating water adjustable between 15 and 60 C 10800036 Interface address 0 Optional accessories Code ...

Page 20: ...ription 10800018 Room thermostat ACV 15 10800095 AM3 11 module Controls the second heating circuit communicates directly with the MCBA 537D3040 Contact sensor 12kΩ To be mounted on the outlet of controlled circuit 10510900 Contact thermostat RAM 5109 Required to protect all floor heating circuits 10510100 Outside temperature sensor 12kΩ AF120 10800077 Collector 2 circuits DN20 With bypass connecti...

Page 21: ... adjustable between 15 and 60 C Direct circuit weather depending controlled The pump of the direct circuit is controlled by the room thermostat Mixed circuit weather depending controlled The pump runs continuously Mixed circuit without DHW priority Switch P 45 to 60 Minimum outside temperature adjustable between 20 and 10 C Maximum outside temperature adjustable between 15 and 25 C Direct 2 mixed ...

Page 22: ...sensor 10800119 ZMC 1 module kit Controls the second heating circuit alarm contact operates only in conjonction with the Room Unit RSC 10800036 Clip in interface RMCIEBV3 Enables communications between the MCBA and the Room Unit RSC 10800045 Contact sensor 2kΩ VF202 To be mounted on the outlet of controlled circuit 10510900 Contact thermostat RAM 5109 Required to protect all floor heating circuits...

Page 23: ...S NEDERLANDS español ITALIANO deutsch POLSKI 10800036 Interface address 0 To be wired in accordance with the applicable regulations Hydraulic parameter 6 23 Installation factury setting typical setting Description 00 Heating mode OFF 01 Heating mode ON Setting T for the heating water adjustable between 30 and 85 C T min for the heating water adjustable between 15 and 60 C ...

Page 24: ...he ZMC1 module is able to control a second circuit in addition see preceding configuration Optional accessories Code Description 10800034 Room Unit RSC Supplied with outside temperature sensor 10800119 ZMC 1 module kit Controls the second heating circuit alarm contact operates only in conjonction with the Room Unit RSC 10800036 Clip in interface RMCIEBV3 Enables communications between the MCBA and...

Page 25: ...r Parameter 7 1 parallel Parameter 7 2 HW priority Parameter 7 3 restricted HW priority To be wired in accordance with the applicable regulations factury setting typical setting Description Domestic hot water temperature setting to be adjusted between 60 and 80 C 00 DHW Mode OFF 01 DHW Mode ON 12 Tank with NTC sensor 13 Tank with control thermostat Installation 10800036 Interface address 0 ...

Page 26: ...t Set the appliance to High Power mode by simultaneously pressing the mode and Plus keys Check the dynamic gas pressure at the gas valve see diagram below ref 1 This must be at least 18 mbars Wait a few minutes for the appliance to heat up to a minimum temperature of 60 C Check the CO2 setting using a measurement instrument Please see in the Technical Characteristics for optimum value To increase ...

Page 27: ...he same procedure but in the reverse order DISASSEMBLING the exchanger Drain the water from the central heating system using the connection under the appliance Allow the appliance to drain completely Dismantle the electrical connections downstream from the burner as well as the NTCs Dismantle the exchanger central heating flow pipes and return pipes Exercise caution when dismantling the parts as r...

Page 28: ... the screen display alternates between a 9 followed by the temperature two last digits and b with the error code Status Boiler function Standby no demand for heat Fan first fan after Ignition Operation of the boiler burner for the heating Operation of the boiler burner for the domestic hot water Air pressure limit or obtaining the number of start revolutions The burner goes out when the specified ...

Page 29: ...hes once to confirm the data has been saved To activate the parameters you changed press MODE once more which brings you into Info mode However if you do not press a key the system returns to Pilot mode after 20 minutes and automatically enables the changes Factory setting Key Display Description of parameters Solo Excellence STEP Adjusting the hot water temperature STEP Production of hot water 00...

Page 30: ...ate of increase of flow temperature in C s STEP Rate of increase of return temperature in C s STEP Rate of increase of hot water temperature in C s STEP Flow temperature of 2nd central heating circuit Key Display Description of parameters STEP NA STEP NA STEP NA STEP Ionisation current STEP NA STEP NA STEP MCBA internal temperature STEP Ignition counter CH x 10000 STEP Ignition counter CH x 100 ST...

Page 31: ...s STEP once and the screen indicates C in the first position then random characters in the third and fourth positions STEP Press or to change the code Press STORE and the screen flashes briefly to indicate that the code has been accepted STORE Press MODE until the desired mode appears or Key Display Description of parameters STEP Burner hours flame CH x 10000 STEP Burner hours flame CH x 100 STEP ...

Page 32: ...perature setting the heating curve STEP Frost protection temperature STEP Correction based on the outdoor temperature STEP Maximum flow temperature of the 2nd circuit STEP Minimum flow temperature of the 2nd circuit STEP 2nd circuit temperature hysteresis STEP Blocking T If the calculated set temperature is lower then P 18 then the heat demand is ignored STEP Acceleration time lag 00 Stop minute S...

Page 33: ...m x 100 Natural gas Propane STEP Max fan speed in domestic hot water mode rpm min Natural gas Propane STEP Min fan speed rpm x 100 Natural gas Propane STEP Min fan speed rpm min Natural gas Propane STEP Speed of the fan during ignition tr min x 100 Natural gas Propane STEP Fanspeed during forced low time rpm x 100 STEP Force burner low after CH start sec x 9 0 STEP CH pump over run 0 10 sec 1 minu...

Page 34: ...Detection of domestic hot water hysteresis disabled STEP Central Heating blockage time sec x 10 2 STEP Domestic hot water blockage time sec x 10 2 STEP Domestic hot water Central Heating blockage time sec x 10 2 STEP DHW time out Maximum time for DHW request min STEP 1st position 2nd central heating circuit 0 disabled 1 enabled slave 2 enabled master 2nd position the heat demand comes from 0 room ...

Page 35: ...pecial pump 0 disabled 2nd position Minimum disable cycle 0 disabled STEP Pre glow time sec STEP Extended prepurge time sec STEP Postpurge time sec STEP Postpurge fanspeed rpm x 100 STEP Valvetime 2nd CH circuit sec x 15 STEP I factor 2nd CH circuit STEP I up factor fan STEP I down factor fan STEP Temperature limit T5 max C STEP Temperature limit T6 max C MCBA parameters FOR THE SPECIALIST ...

Page 36: ...C sec STEP Maximum dT3 dt x 0 1 C sec STEP Difference T1 T2 for modulating back STEP Impulses per rotation PWM Frequency STEP External ignition start attempts STEP Maximum swap time NTC1 NTC2 sec x 15 STEP Minimum to maximum time CH sec STEP System Options 1 STEP System Options 2 STEP Protection Options 2 STEP Additional parameter 0 Value 256 MCBA parameters FOR THE SPECIALIST ...

Page 37: ...e parameters STEP Code of last error STEP Status of the boiler at the time of the error STEP Flow temperature T1 at the time of the error STEP Return temperature T2 at the time of the error STEP Hot water temperature T3 at the time of the error STEP Outdoor temperature T4 at the time of the error Key Display Description of the parameters STEP No communication Communication only between the boiler ...

Page 38: ...fault detected Check the input and RESET the MCBA Gas valve relay error If the problem persists after two RESET attempts replace the MCBA Air Pressure Switch did not close Check the air pressure switch EPROM error If the problem persists after two RESET attempts replace the MCBA Max input thermostat open or 24V fuse gone 1 Check the high limit 2 Check the 24V fuse on the MCBA 3 Shunt 12 13 missing...

Page 39: ...k the wiring of the NTC 5 sensor 3 If the problem persists replace the NTC 5 sensor NTC 1 open 1 Check the connection of the NTC 1 sensor 2 Check the wiring of the NTC 1 sensor 3 If the problem persists replace the NTC 1 sensor NTC 2 open 1 Check the connection of the NTC 2 sensor 2 Check the wiring of the NTC 2 sensor 3 If the problem persists replace the NTC 2 sensor NTC 3 open 1 Check the conne...

Page 40: ...r two RESET attempts replace the MCBA Mains frequency deviation 1 5 Hz or processor oscillator error Check the network frequency Air pressure switch opened during burner ON Check the air pressure switch Flame current lost during burner ON Measure the ionisation current Minimum gas pressure switch opened during burner ON Check the gas pressure switch Drift of sensor NTC 1 or NTC 2 Check sensor NTC ...

Page 41: ...ML 1 664Y4000 A ...

Page 42: ...ML 2 S p are Part s 664Y4000 A Prestige 24 32 Solo 557A4014 557A1056 507F4086 507F4087 5476G008 5476G008 557A8003 497B0026 507F4055 55445006 63962018 507F4052 5476G008 55426017 ...

Page 43: ...664Y4000 A Prestige 24 32 excellence 557A1056 557A8003 497B0031 557A4017 557A4014 507F4055 507F4070 63962018 55445006 557A7008 507F4069 30538481 55426017 507F4071 55426001 5476G008 x2 5476G008 x1 507F4068 547D3018 557A6006 ...

Page 44: ...ML 4 S p are Part s 664Y4000 A Prestige 24 32 Solo 21471440 21474440 21480069 2147C444 21471440 21473440 21478440 54761008 2147E419 ...

Page 45: ...ML 5 S p are Part s 664Y4000 A Prestige 24 32 Excellence 21480069 21480446 21478441 497B6002 21473441 21471441 54761008 2147F420 21471441 21474441 497B6003 2147E420 ...

Page 46: ...37D4034 257F1071 557A0095 507F4095 51700061 537D4020 537D4033 53402088 497B0025 Burner propane Brûleur propane Brander propaan Quemador propano Bruciatore propano Propangasbrenner Palnika propan 557A0098 557A0054 537DZ033 557A0058 557A0048 537DZ025 537DZ026 507F4164 ...

Page 47: ...6016 1 2 3 2 537D3020 3 54763010 4 257F1079 5 547D3021 6 537D3039 7 5476G015 8 5476G016 9 5476G018 Excellence 24 Solo 24 Excellence 24 P 10 5476G019 11 5476G021 12 5476G022 13 5476G024 14 5476G025 Solo 24 P Excellence 32 Solo 32 Excellence 32 P Solo 32 P ...

Page 48: ...8 S p are Part s 664Y4000 A Prestige 24 32 prestige 537D6184 537D6190 537D6190 537D6191 537D6232 537D6193 537D6192 537D6186 L 250 mm 537D6187 L 500 mm 537D6188 L 1000 mm 537D6189 537D6195 537D6194 537D6185 ...

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