ACV Compact Condens 170 Installation, Operation And Maintenance Instructions For The Installer And The User Download Page 4

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Compact Condens : A1003043 - 664Y7200 • A

USER’S GUIDE

MEANING OF SYMBOLS

Symbols on the

packaging

Meaning

Fragile

Keep dry

Keep standing, up

Danger of tipping over

Hand truck or pallet truck required for transport

Do not cut packaging to open

Do not stack

Symbols on the

appliance

Meaning

Heating circuit

Domestic Hot Water circuit

Symbols in the

manual

Meaning

Essential recommendation for safety (safety of persons and equipment)

Essential recommendation for electrical safety (electrical hazard)

Essential recommendation for the correct operation of the appliance or the

system

General remark

Summary of Contents for Compact Condens 170

Page 1: ...A1003043 664Y7200 A EN FR NL ES IT DE PL RU 170 210 250 300 Compact Condens INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS for the Installer and the User ...

Page 2: ... Heating Systems 21 INSTALLATION 22 Safety Instructions for the Installation 22 Package Contents 22 Tools Required for the Installation 22 Boiler preparation 22 Heating connection 23 Removal and Installation of the Front and Side Panels 23 Chimney Connection 24 Calculation of the Flue Pipe Length 25 Gas connection 26 System Configurations 26 Boiler load settings 26 Basic Configuration Compact Cond...

Page 3: ...facturer reserves the right to change the technical characteristics and features of its products without prior notice In spite of the strict quality standards that ACV applies to its appliances during production inspection and transport faults may occur Please immediately notify your approved installer of any faults Compact Condens A1003043 664Y7200 A EN FR NL ES IT DE PL RU en 3 If you smell gas ...

Page 4: ...t truck required for transport Do not cut packaging to open Do not stack Symbols on the appliance Meaning Heating circuit Domestic Hot Water circuit Symbols in the manual Meaning Essential recommendation for safety safety of persons and equipment Essential recommendation for electrical safety electrical hazard Essential recommendation for the correct operation of the appliance or the system Genera...

Page 5: ...er of the appliance are indicated on its rating plate and must be provided to ACV in case of warranty claim Failure to do so will make the claim void BOILER MARKING Location At the back of the boiler Compact Condens 210 Compact Condens 170 Compact Condens 250 Compact Condens 300 SPECIMEN SPECIMEN SPECIMEN SPECIMEN ...

Page 6: ... values the error codes and the set up status of the parameters It displays a series of screens each showing information and or icons 3 Keypad to browse through the screens of the MAXSYS controller set up the boiler increase and decrease the displayed values and validate the selections and access the User or Installer set up screens See detail on the right 4 ON OFF master switch of the boiler To t...

Page 7: ...is provided here please contact your installer who will determine the correct solution Fault code Problem Possible Cause s Solution The appliance does not turn on when pressing the ON OFF Master switch No power supply Check the power supply and that the appliance power plug is con nected to the network E1 Failed ignition The burner failed to light af ter 3 ignition attempts Check gas supply to the...

Page 8: ...an be set Heating The user can define the CH set point the outside temperature at which the heat ing must be stopped Outside air temp sensor required the temperature reduc tion for the Eco mode and he can schedule the operation of the CH circuit Domestic Hot Water When an external DHW tank is installed in the system the user can define the DHW set point the temperature reduction for the Eco mode a...

Page 9: ...oint if ECO mode is active through the Eco set point reduction 3 Display the scheduler menu Enable disable scheduler to Enable or disable the DHW scheduler and make external control possible Scheduler set to program scheduler according to the days of the week The Holiday menu allows to 1 Set CH flow temperature when holiday mode is active 2 Set DHW temperature when holiday mode is active The Maint...

Page 10: ...e in ºC between on and off of the boiler for keeping the storage tank at temperature The standard storage tank set temperature is 80 ºC During operation the boiler will heat up until a flow temperature of 80 ºC is reached In case of a CH heat request immediately after finishing the heat request for DHW there is a chance of hot water flowing into the CH system hot shot External storage tank with NT...

Page 11: ...s activated by the controller After zero check of the air pressure switch the fan speeds up to airflow check fan speed Once the air pressure switch is closed the fan goes to igni tion fan speed After 5 seconds pre purge on ignition fan speed the water pressure sensor gas pressure switch and si phon pressure switch are checked When all pressure switches are closed and the water pressure is OK the i...

Page 12: ...t point hysteresis temperature above set point at which boiler will switch off 3 Set OTC settings Curve calculation 2 points calculation 4 point calculation CH set point OTC parameters Outside temp for max CH Outside temp for min CH Out side temp for CH off OTC set point table Show in a table the link between external temperature and actual set point determined by OTC parameter selection Show the ...

Page 13: ...e is highlighted Two languages are available EN and DE Current temperature unit is highlighted Two units are available C and F Set system date Set system time 3 Define service settings Service company phone number can be inserted Next service due date The Diagnostics menu allows to display the following information 1 Boiler information CH request DHW demand Firing rate in flame ionization current ...

Page 14: ... Display the scheduler menu 2 Domestic Hot Water settings In case there is a sensor set the actual DHW temperature and in case there is a switch in the DHW circuit set the base boiler flow temperature Set the temperature that will be subtracted from actual set point if ECO mode is active through the Eco set point reduction Display the scheduler menu 3 Holiday settings Refer to User s menu and para...

Page 15: ...nk with a thermostat or sensor can be installed in the system It will be controlled by the built in MAXSys controller Among the operating modes the boiler can operate either in holiday mode or in eco mode taking into account the user s schedules The boiler also features a built in frost protection mechanism as well as an anti freeze function that will protect both the appliance and the system For ...

Page 16: ... EN FR NL ES IT DE PL RU TECHNICAL CHARACTERISTICS COMPACT CONDENS 170 210 250 300 M 2 2 2 2 M 1 1 1 1 Min of flue pipe mm 200 200 200 200 Drained weight Kg 209 217 233 259 Clearance required on access side s mm 1000 1000 1000 1000 DIMENSIONS ...

Page 17: ...9 3 Min output CO2 9 1 9 1 9 1 9 1 Max gas flow rate G20 G25 G20 20 mbar m h 17 4 21 8 26 2 30 2 G25 25 mbar m h 20 2 25 2 30 3 34 9 Temp of flue gases Nominal C 70 70 70 70 Max C 70 75 70 75 70 75 70 75 Min C 65 70 65 70 65 70 65 70 Mass flow rate of flue gases Nominal g s 80 108 120 138 at min output g s 15 19 23 27 GAS CATEGORIES Mass flow rate values were calculated for G20 with an air factor ...

Page 18: ...r pump Strip C1 pins 7 8 11 PWM P Modulating pump HE Heat exchanger MT Overheat limit switch NTC1 Flow temperature sensor NTC2 Return temperature sensor NTC3 Domestic Hot Water sensor or switch Strip C2 pins 7 and 8 NTC4 Outside temperature sensor or switch Strip C2 pins 5 and 6 NTC5 Flue gas temperature sensor WPS Water pressure switch APS Air pressure switch SPS Siphon pressure switch GPS Gas pr...

Page 19: ... 10 5 9 4 8 3 7 2 6 1 D X03 2 4 5 Service 2 5 3 PE NTC3 NTC4 C2 N V1 V2 PE PE N L BC D X05 123789 1 5 4 3 2 6 C1 C1 D X05 1 4 2 5 3 6 MT Fan D D X01 X15 2 3 6 1 4 5 SPS NTC2 NTC5 1 6 2 7 3 8 4 9 5 10 D X04 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HEX GPS Tach PWM GV S F D X01 9 8 7 3 2 1 11 4 14 7 10 3 13 6 12 5 8 2 1 1 5 6 2 3 4 5 1 9 4 5 10 8 3 6 7 2 1 X00 2 4 X01 X02 1 3 5 10 4 9 3 8 2 7 1 6 1 4 ...

Page 20: ...nges without prior notice 38 50 6 7 Pneumatic connections A pneumatic diagram for the Floorflex 168 5 sections and the Floorflex 294 kW 8 sections is given in the figure below A pneumatic diagram for the Floorflex 210 6 sections and the Floorflex 252 kW 7 sections is given in the figure below INSTALLATION MANUAL DEJATECH FLOORFLEX printdatum 20 01 16 DEJATECH tel 31 77 475 2270 Revision 1 subject ...

Page 21: ...f filled refilled and topped up water must not exceed 20 liters kW If this hardness value is exceeded then the total amount of filling refilling and topping up water is calculated using the following formula 11 hardness in ºD x value given above Example in case of water hardness of 15 ºD 11 15 x 20 14 7 ltr kW If larger values are achieved the water should be softened The water may only be partly ...

Page 22: ... recovery container and does not damage the heating body Only use ACV flue systems to connect this appliance to ensure that the pipe and connection diameters all match Essential recommendations for the electrical safety Only an approved installer is authorized to carry out the electrical connections Install a 2 way switch and a fuse or circuit breaker of the recommended rating outside the applianc...

Page 23: ... 5 6 7 8 9 REMOVAL AND INSTALLATION OF THE FRONT AND SIDE PANELS Set up conditions External power supply isolated Removal Procedure Front panel 1 Using a cross head screwdriver release two screws 1 located at the top of the front panel Retain for re installation 2 Pull slightly the panel top towards you then lift the whole panel to disengage the bottom lug from the boiler casing mounting slot 3 Di...

Page 24: ...ons i e openings shall fit inside a square of 50 cm for boilers up to 70 kW and inside a square of 100 cm for boilers above 70 kW C53 x Connection to separate ducts for supplying combustion air and discharging combustion prod ucts these ducts may end in zones with different pressure levels but are not allowed to be installed on opposite walls of the building C63 x Type C boiler meant to be connect...

Page 25: ...Equivalent length in m Pipe diameter Ø 200 mm Ø 180 mm Ø 150 Ø 110 1 m straight pipe 1 1 1 1 90 elbow 5 75 4 5 4 0 3 5 45 elbow 3 75 2 5 1 7 1 5 Maximum length in meters for C63 connection type Model Max allowed pressure drop Parallel air flue gas Ø110 200 Parallel air flue gas Ø180 180 Parallel air flue gas Ø150 200 Parallel air flue gas Ø200 200 170 150 Pa 13 m 112 m 83 m 210 150 Pa 9 m 75 m 53 ...

Page 26: ...he boiler control checks ΔP aps during pre purge During burner operation this check will be carried out If the value is decreasing over the years this could indicate e g malfunctioning of the fan polluted air inlet polluted burner polluted heat exchanger or polluted exhaust system Syphon pressure P SPS should be smaller than the maximum allowable flue resistance If P SPS is too high 8 3 mbar the b...

Page 27: ...stat generates a heat demand BASIC CONFIGURATION COMPACT CONDENS HIGH TEMPERATURE HEATING CIRCUIT CONTROLLED BY ROOM THERMOSTAT AND OPTIONAL OUTDOOR SENSOR The illustrations are for information only For more details on the required accessories refer to your ACV representative For electrical detail refer to wiring diagram in Wiring Diagram and Electrical Connections on page 18 ITEM DESCRIPTION QTY ...

Page 28: ...uit Refer to the hot water preparation tank manual for more information Set up conditions External power supply isolated DHW circuit if any under pressure Filling procedure 1 Open the isolating valves 1 2 Make sure that the drain valve 3 is tightly closed 3 Open the filling valve 2 4 Once the system is bled from air bring the pressure to the static pressure between1 5 bar and 2 bar 5 Close the fil...

Page 29: ...elta T is higher than 20k check the pump settings specifications CHECKING AND ADJUSTING THE BURNER When the burner operates at full power the CO2 rate must be within the limits mentioned in the technical characteristics see Combustion Characteristics on page 17 Set up conditions Operating boiler Procedure 1 Check if the MAXSYS parameters are set to meet the user s requirements refer to Installer s...

Page 30: ... MAINTENANCE TASKS Tasks Frequency Periodic inspec tion 1 year 2 years End user Professional 1 Make sure that the system water pressure is at least 1 bar when cold Top up the system if necessary adding small quantities of water at a time In case of repeated fills call your installer X X 2 Check that there is no water on the floor under the boiler Call your installer if there is X X 3 Check that no...

Page 31: ...ompact Condens A1003043 664Y7200 A EN FR NL ES IT DE PL RU en 31 MAINTENANCE REMOVAL CHECK AND INSTALLATION OF THE BURNER ELECTRODES Set up conditions Boiler shut down External power supply isolated Gas supply closed Front panel open refer to Removal and Installation of the Front and Side Panels on page 23 Removal procedure 1 Disconnect all the cables from the electrodes 2 Remove two mounting scre...

Page 32: ...f not removed previously remove check and reinstall the electrodes refer to Removal Check and Installation of the Burner Electrodes on page 31 Installation procedure 1 Check the burner hood insulation block 9 condition Replace if required 2 Reinstall the burner assembly into the exchanger 11 3 Install the attaching nuts 7 of the burner hood 8 and fasten them in a crosswise pattern 4 Install the fa...

Page 33: ...ber 5 Pour some water in the chamber to flush away any foreign deposits that may be present in the heat exchanger 6 Clean the condensate trap and fill the syphon with clean water Follow on tasks 1 Reinstall the syphon 2 Close all inspection covers 3 Reinstall the burner according to procedure Removal Check and Installation of the Burner on page 32 4 Restart the boiler in accordance with procedure ...

Page 34: ... No heat demand generated Generate a heat demand Through the Diagnostics menu manual test set the boiler to a fixed fan speed between minimum and maximum CH fanspeed At heat demand the boiler control will perform zero check of air pressure switch before starting the fan After that the fan will start and wait for air pressure switch to close As soon as air pressure switch has closed ΔP 40 Pa starti...

Page 35: ...truction in air flue system Clean air filter if any Check the burner refer to Removal Check and Installation of the Burner on page 32 9 Boiler operates only for DHW Faulty storage tank NTC or thermostat Check the storage tank NTC or thermostat and its wiring refer to Wiring Diagram and Electrical Connections on page 18 Faulty 3 way valve Check that 3 way valve is not stuck on the DHW circuit Repla...

Page 36: ...urn boiler off 2 Check and clean the electrode 3 Check ignition and grounding cables are firmly connected E 09 Gas valve circuit error Gas valve circuit test failed 1 Check the gas valve and wiring harness 2 If the problem persists replace the MAXSYS circuit board E 12 Internal Control Fault EEPROM misconfiguration 1 Turn unit off and on to resume normal operation 2 If the problem persists replace...

Page 37: ...l automatically reset once water level returns to normal E 43 Return Sensor Shorted A short circuit has been detected in the boiler return tem perature sensor circuit 1 Check return temperature sensor and wiring harness for a short circuit 2 If necessary replace the sensor or the wire harness 3 After fixing the problem reset the appliance and resume normal operation E 44 Return Sensor Open An open...

Page 38: ...re incompatible One or several components are not compatible with the system Replace mismatched component s E 93 Outdoor Sensor Shorted A short circuit has been detected in the outdoor tempera ture sensor circuit 1 Check outdoor temperature sensor and wiring for a short circuit 2 If necessary replace the sensor or the wire harness 3 After fixing the problem reset the appliance and resume normal op...

Page 39: ...A EN FR NL ES IT DE PL RU en 39 SERVICE LOG Service date Gas flow m3 h or load kW CO2 CO ppm Flow temp C Return temp C ΔP air pressure switch mbar P siphon pressure switch mbar Flue gas T C Efficiency Remarks Name Signature SERVICE LOG ...

Page 40: ...Compact Condens A1003043 664Y7200 A en 40 EN FR NL ES IT DE PL RU DECLARATION OF CONFORMITY ...

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