Ariston Genius he 24 Installation And Servicing Instrucnions Download

Page: 61 / 68

Supplied By www.heating spares.co Tel. 0161 620 6677

MAINTENANCE GUIDE

MAINTENANCE GUIDE: GENUS HE

4.5

GAS VALVE

Time

15 min

Tools

Remove the combustion

assembly (see 4.3)

Replacement Gas Valves are

not factory set and will need to

be set up (see page 34)

Twist the gas valve anti-clockwise to

disconnect it from the fan

Bayonet

connection

Venturi

4. Inlet test nipple

Gas valve

5. Offset adjustment

Solenoids

6. Throttle adjustment

Page. 22 of 24

Summary of Contents for Genius he 24

Page 1: ...ons Gas fired condensing wall hung combination boilers G C N 47 116 54 24 kW G C N 47 116 55 30 kW G C N 47 116 56 38 kW GENUS HE GENUS HE 24 GENUS HE 30 GENUS HE 38 The code of practice for the insta...

Page 2: ...0 19 Electrical Connections 23 Power supply cable 23 Peripheral unit connection 23 Room Thermostat Connection 24 Outdoor Sensor Connection 24 Electrical Diagram 25 Commissioning Initial Preparation 26...

Page 3: ...ommitted to providing high quality products and a high quality after sales service Advice on installation or servicing can also be obtained by contacting the MTS Technical and Customer Service Departm...

Page 4: ...se please contact your supplier Keep all packaging material clips plastic bags polystyrene foam etc out of reach of children as it may present a potential hazard In the event of a fault and or malfunc...

Page 5: ...dentally Make sure any rolling ladders are positioned securely that they are suitably strong that the steps are intact and not slippery and that the ladders are fitted with handrails on either side of...

Page 6: ...1 and zone 2 Date and time Heating schedule programming activated 18 Operation and diagnostics Digits indicating boiler status and temperatures recorded menu settings error code signals Internal temp...

Page 7: ...t 6 C H return temperature probe 7 C H Flow temperature probe 8 Gas valve 9 Secondary heat exchanger 10 D H W temperature probe 11 Condensate trap 12 C H pressure relief valve 13 Electrical box 15 C H...

Page 8: ...90 1 Loss when stopped T 50 C 0 2 0 1 0 1 Loss of burner gas when operating 2 1 2 1 2 0 EMISSIONS Available air pressure Pa 137 141 132 NoX class Less than 70 mg kWh class 5 5 5 Flue gas temperature G...

Page 9: ...minal is exposed to the free passage of external air at all times and must not be installed in a place likely to cause nuisance It must not be allowed to discharge into another room or space such as a...

Page 10: ...balance of the water anti freeze mixture of the boiler circuit and replace it when the amount measured is out of the range stipulated by the manufacturer 7 pH 8 DO NOT MIX DIFFERENT TYPES OF ANTI FREE...

Page 11: ...way Note If any condensate pipework is to be installed externally then it should be kept to a minimum and be insulated with a waterproof insulation and have a continuous fall The total length of exter...

Page 12: ...es to the boiler using the washers provided 4 x fibre washers for the CH flow and return cold water inlet and hot water outlet connections Safety Valve Discharge and Condense Outlet The pressure relie...

Page 13: ...rming an internal inspection Before performing any work on the boiler first disconnect it from the electrical power supply using the external bipolar switch removing the fuse and shutting off the gas...

Page 14: ...t 3 Burner 4 Detection electrode 5 C H flow temperature probe 6 C H return temperature probe 7 Secondary heat ex changer 8 C H pressure relief valve 9 D H W temperature probe 10 By pass 11 Drain valve...

Page 15: ...l The effect of such steaming must be considered If the terminal is less than 2 metres above a balcony above ground or above a flat roof to which people have access then a suitable stainless steel ter...

Page 16: ...lied Fig 4 secure the elbow to the boiler The 1 metre horizontal flue kit 3318073 supplied is suitable for an exact X dimension of 753mm Measure the distance from the face of the external wall to the...

Page 17: ...ws it is first necessary to ensure that the lip seal is fitted correctly into the inner flue once verified it is simply necessary to push them together no clamps are neces sary to secure the flue comp...

Page 18: ...vertical starter kit Part No 3318079 see Fig 7 onto the exhaust manifold and secure with the clamp fit the vertical adaptor onto the vertical starter kit note there is no need to use a clamp to secure...

Page 19: ...fully into the previous section of flue pipe or elbow check that the o ring is not dislodged when assembling the flue greasing the seal will aid assembly Twin pipe can also be converted back to Coaxi...

Page 20: ...the air intakes and exhaust gas ducts 2 If you need to insert elbows in the air intake and exhaust gas ducts you should consider for each one the equivalent length to be included in the calculation of...

Page 21: ...m 36 m 60 100 80 125 30 kW 10 m 30 m 60 100 80 125 38 kW 6 m 18 m 60 100 80 125 C 33 Flue gas exhaust and air suction duct from outside with roof terminal in the same range of pressure 24 kW 12 m 42 m...

Page 22: ...S2 C 33 Flue gas exhaust andair suction duct from outsidewithroof terminalin the same range of pressure 24 kW 60 m S1 S2 80 80 30 kW 50 m S1 S2 35 kW 21 m S1 S2 C53 Flue gas exhaust leading outside an...

Page 23: ...ion of the appliance by use od a fused double pole isolator having a contact separation of at least 3mm in all poles or alternatively by means of a 3A fused three pin plug and unswitched shuttered soc...

Page 24: ...ing from the outdoor sensor one at a time Connect the wires to the terminals as indicated in the figure below Make sure that they are well connected and that they are not subject to stress when the co...

Page 25: ...9 8 7 6 5 4 3 2 1 2 1 8 7 6 5 4 3 2 1 CN04 Sensore di pressione Sonda NTC sanitario P 11 10 9 8 7 6 5 4 3 2 1 Termostato sovratemperatura Elettrovalvola riempimento Collegamento schedino BUS Connessi...

Page 26: ...nd remedy any leaks discovered Important Manually vent the heat exchanger at the manual air vent Failure to vent adequately may damage the heat exchanger page 7 legend 2 Filling of the DHW System Clos...

Page 27: ...Spin the pump Complete Y N 9 Manually vent the heat exchanger or press Esc button Complete Y N 9 Change the language in the display if necessary page 30 Complete Y N 10 Set the hour and the date See...

Page 28: ...deaeration cycle by pressing Esc for 5 seconds The boiler will start a deaeration cycle lasting about 7 minutes See below If you need to stop it press Esc alternatively it is possible to manually vent...

Page 29: ...D H W 2 65 1 94 3 17 2 33 4 02 2 95 max C H 2 33 1 71 2 96 2 17 3 28 2 41 min 0 58 0 43 0 69 0 50 0 79 0 58 Heating ignition delay adjustment This parameter menu 2 sub menu 3 parameter 5 can be used...

Page 30: ...tton The month will flash Rotate the control knob to select the month and press the mode button The day of the month will flash Rotate the control knob to select the day of the month and press the mod...

Page 31: ...splay Cotinue until the required time period is highlighted Continue untill all required time periods are selected deselected Ensure any time periods after the last ON Period are deselected When all s...

Page 32: ...portant do not remove silencer 22 N B when the combustion chamber is open the CO2 value drops by 0 3 If the values taken differ from the table adjust the gas valve fol lowing the procedure described b...

Page 33: ...vation of temperature adjustment using sensors Select 3 outdoor sensor only 4 22 Temperature adjustment curve selection Select the relevant curve according to the type of system installation heat insu...

Page 34: ...e anti frost function acts on the central heating flow temperature pro be independently from other regulations when the electrical supply is turned on If the primary circuit temperature is between 3 C...

Page 35: ...two figures will flash e g 220 7 Turn the encoder to select a sub menu the text on the display will indicate the title of the pre selected sub menu for example 230 Heating Part 1 8 Press the Menu Ok b...

Page 36: ...0to5 0 RESERVED FOR TECHNICAL ASSISTANCE Only if the PCB is changed 2 3 BOILER Parameter Part 1 2 3 0 NOT PRESENT 2 3 1 Maximum heating power setting 0 to 99 See Page 31 2 3 2 Domestic hot water maxim...

Page 37: ...d 1 timed 2 always on 0 Timer activated for 30 minutes after domestic hot water draw off The appliance allows the hot water heating comfort to be increased via the COMFORT function This function keeps...

Page 38: ...legionella bacterium wich sometimes develops in pipes and water tanks where the temperature is included between 20 and 40 C If the storage temperature remains more than 100 hours less than 59 C and t...

Page 39: ...must be chosen according to the type of appliance radiator and the heat losses present in the building temperatura di mandata all impianto bassa tempertaura alta tempertaura temperatura esterna valor...

Page 40: ...appliance radiator and the heat losses present in the building see graph on the previous page 5 2 3 Parallel shift 20 to 20 0 To adapt the thermal curve to the appliance requirements it is possible to...

Page 41: ...ATURE 8 3 0 Heating adjustment temperature C 8 3 1 Heating flow temperature in C 8 3 2 Heating backflow temperature in C 8 3 3 Domestic hot water temperature in C 8 4 SOLAR APPLIANCE ANDTANK 8 4 0 Acc...

Page 42: ...r code A15 A day on which error E00 occurred Only with CLIMA MANAGER connected B09 B month during which error E00 occurred Only with CLIMA MANAGER connected C06 C year during which error E00 occurred...

Page 43: ...turned Press the Esc button to exit Inverno Informations displayed Time of day Hour Heating circuit pressure bar External temperature C only with external sensor connected Room temperature C only acti...

Page 44: ...k the settings and make sure all the command adjustment and monitoring parts are working correctly Check the flue system is sealed and operating correxctly Draining procedures The heating system must...

Page 45: ...MAINTENANCE GUIDE GENUS HE 1 3 GENERAL ACCESS GENERAL ACCESS Tools Time 3 min 1 Unclip the cover to remove Remove the two screws Remove the front panel 2 Lower the electrical box Remove the combustion...

Page 46: ...E 2 ELECTRICAL UNIT 2 1 CONTROL BOX ACCESS CONTROL BOX ACCESS Tools Time 4 min 1 Remove the front panel as above and pivot the electrical box Remove the two screws and unlock the four clamps to gain a...

Page 47: ...box disconnect the electrical plug connectors Unscrew the two screws and remove the PCB 2 4 DISPLAY PCB DISPLAY PCB Tools Time 7 min 1 Unclip the cover to remove Lower the door and remove the two con...

Page 48: ...ter 7 Not applicable in UK 8 Non return valve 9 Non return valve assembly 10 DHW flow switch assembly 11 Central heating return 12 Cold water inlet DHW 13 Central heating drain valve 3 2 3 WAY VALVE 3...

Page 49: ...ater from the boiler 3 4 AUTOMATIC AIR VENT AUTOMATIC AIR VENT Tools Time 5 min 1 Drain boiler see 3 3 Remove the clip and lift the AAV from the assembly Page 10 of 24 MAINTENANCE GUIDE GENUS HE 3 5 P...

Page 50: ...6 PUMP PUMP Tools Time 10 min 1 Drain boiler see 3 3 Remove the clip and the two screws Disconnect the pipe and then move the pump to the right disengage Remove the pump 2 Remove the sensor see 3 5 R...

Page 51: ...Time 5 min 1 Drain boiler see 3 3 Remove the clip and pull the flow switch assembly towards you Twist the flow switch assembly to disengage Page 12 of 24 MAINTENANCE GUIDE GENUS HE 3 9 LEFT HAND HYDR...

Page 52: ...URE SENSOR DHW TEMPERATURE SENSOR Tools Time 5 min 1 Isolate the cold water supply and drain the DHW circuit Unplug the DHW sensor and remove the clip Sensor without wire and clip Lift the sensor from...

Page 53: ...E Tools Time 5 min 1 Drain boiler see 3 3 Disconnect the discharge pipe Remove the first clip on the left and pull the safety valve towards you 3 13 BY PASS ASSEMBLY BY PASS ASSEMBLY Tools Time 5 min...

Page 54: ...TEMPERATURE SENSORS OVERHEAT THERMOSTAT TEMPERATURE SENSORS OVERHEAT THERMOSTAT Tools Time 5 min 1 OT White wires Remove the clip and the temperature sensor or overheat thermostat together NTC1 Black...

Page 55: ...N HEAT EXCHANGER Tools Time 20 min 1 Drain boiler see 3 3 Remove the four clips and disconnect the two pipes between the exchanger and pump and between the exchanger and left hand hydraulic block Isol...

Page 56: ...in boiler see 3 3 Remove the four clips and disconnect the two pipes between the exchanger and pump and between the exchanger and left hand hydraulic block Isolate the gas supply Remove the four screw...

Page 57: ...620 6677 57 MAINTENANCE GUIDE 4 BURNER UNIT MAINTENANCE GUIDE GENUS HE 4 BURNER UNIT LEGEND 1 Burner 6 Gas valve 2 Fan 7 Mixing tube 3 Silencer 8 Detection electrode 4 Gas inlet 9 Ignition electrode 5...

Page 58: ...NUS HE 4 1 SPARK GENERATOR SPARK GENERATOR Time 5 min Tools 1 4 2 ELECTRODES Unplug the ignition electrode from the spark generator Remove the screw and the spark generator ELECTRODES Time 5 min Tools...

Page 59: ...our screws and disconnect the gas pipe from the gas valve 1 Stainless Steel Burner 2 Ignition electrode 3 Detection electrode Power Length Venturi 24 KW 104 6 mm 42 mm 30 KW 135 8 mm 38 KW 167 mm Pull...

Page 60: ...Venturi Remove the combustion assembly see 4 3 Remove the three screws to free the fan Twist the gas valve anti clockwise to disengage it from the fan 2 Gasket 3 Fan Fan mixer venturi according to th...

Page 61: ...15 min Tools 1 Remove the combustion assembly see 4 3 Replacement Gas Valves are not factory set and will need to be set up see page 34 Twist the gas valve anti clockwise to disconnect it from the fan...

Page 62: ...enance Interval Annually How Visual inspection Clean as necessary Expansion vessel Maintenance Interval Annually How Check air pressure is at 1 bar System drained Flow switch operation Maintenance Int...

Page 63: ...Heat exchanger Maintenance Interval Annually How Visual inspection Clean as necessary Condensate trap Maintenance Interval Annually or after cleaning primary heat exchanger How Visual inspection Clean...

Page 64: ...0622 0500 HYDRAULIC BLOCK 0502 MOTOR THREE WAY VALVE 61302483 0504 OVERHEAT THERMOSTAT 100C 61010572 0506 3 WAY SPRING KIT D H W 65104314 0507 TEMPERATURE PROBE CLIP 990686 0517 LOW PRESSURE SWITCH 65...

Page 65: ...URE C WATERFLOWRATE Its min FOR CONDENSING BOILERS ONLY CONFIRM THE FOLLOWING THECONDENSATEDRAINHASBEENINSTALLEDINACCORDANCEWITH THE MANUFACTURER S INSTRUCTIONS YES FOR ALL INSTALLATIONS CONFIRM THE F...

Page 66: ...ANY NAME TEL No CORGI ID CARD SERIAL No COMMENTS SIGNATURE SERVICE 5 DATE ENGINEER NAME COMPANY NAME TEL No CORGI ID CARD SERIAL No COMMENTS SIGNATURE SERVICE 7 DATE ENGINEER NAME COMPANY NAME TEL No...

Page 67: ...Supplied By www heating spares co Tel 0161 620 6677...

Page 68: ...anchardstown Corporate Park 2 High Wycombe Ballycoolin Bucks HP13 5FT Dublin 15 Telephone 01494 755600 Telephone 01 810 3723 Fax 01494 459775 Fax 01 810 3727 Internet www mtsgroup com uk Internet www...

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