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MHS Boilers EURON 24, Инструкция по установке и эксплуатации

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16 of 49

 

 

Installation

 

Electrical connections

 

 
 

Controls Options / Accessories 
 

OCI420   

Clip in Module - For Multiple Boiler communication. 

 

AGU2.514

 

Clip in Module 

– For system incorporating pumped Heating circuit & Pumped HWS Primary (see P46 – scheme 1) 

 

AGU2.511

 

Clip in Module 

– BMS Run / Fault Indication & 0 -10v input Clip 

 

RVA47

   

Cascade Control - Cascade Controller for multiple boiler applications 

 

RVA46

   

Zone Control 

 

RVA63

   

Multi Zone Control

 

 

 

Содержание EURON 24

Страница 1: ...1 of 49 Installation and Operation Guide EURON 24 30HG EURON 30 HSG Manual Ref L307...

Страница 2: ...ning 19 Commissioning Preparation for operation Control Panel 21 22 Parameter adjustment to control unit QAA73 23 Flue gas Measurement and Adjustment 24 27 Safety check of heating appliance 28 Paramet...

Страница 3: ...the information in the manual and the instruction plate on the burner equipment Instructions data badge and warning labels on the boiler must never be removed or altered If damaged or missing should b...

Страница 4: ...r suitable for all the materials in the system before the boiler is put into use Failure to do this may affect the boilers warranty No Chemical anti corrosion medium should be introduced to the system...

Страница 5: ...85 C 22 Air flue gas sampling points EURON 30 HSG Combi Legend 1 Air intake openings 2 Concentric air intake flue gas connection 3 Manual air vent 4 Flue gas discharge connection 5 Burner 6 Stainless...

Страница 6: ...low rate with Natural gas g s 10 19 12 47 Max Flue gas temperature C 74 71 Gas category 112H3B P 112E3P Flue Classification B23 C13x C33x C43x C53x C63x C83x Electrical protection rating IPX4D NOx Cla...

Страница 7: ...G Gas flow pressure min max mbar 18 25 Natural Gas 50 LPG Flue gas mass flow rate with Natural gas g s 12 47 Max Flue gas temperature C 71 Gas category 112H3B P 112E3P Flue Classification B23 C13x C33...

Страница 8: ...3 4 E Return 3 4 G Condensation discharge 28 mm H Siphon Water connection Gas connection EURON 24 HSG Combi EURON 30 HSG Combi Legend A Flow 3 4 B Hot water outlet 1 2 C Gas inlet 3 4 D Cold water inl...

Страница 9: ...llation Minimum clearances Minimum clearances For servicing of Boiler the minimum clearances specified in the diagram must be observed Wall mounting Fix to the wall using the mounting bracket and fixi...

Страница 10: ...Note The Gas Isolation Valve that is included as part of the connection bracket assembly for Boiler versions has a fire safety feature and is a thermally closing type device The slam shut action of t...

Страница 11: ...g steps Remove the 4 screws 1 from the underside of the housing 2 either side Open the Release clips on top of the boiler Casing Pull the Boiler casing towards you You will now have acces to the inter...

Страница 12: ...ired gas pressure for either natural gas or LPG Water connection All connections for water and gas are as per the illustration on page 8 Ensure that the cold water main pressure does not exceed 6 bar...

Страница 13: ...12 NTC Service water sensor Combi 13 Service water plate heat exchanger Combi 14 Service water flow control Combi 15 Cold water filter Combi 16 Automatic heating bypass 17 3 bar safety valve 18 Pressu...

Страница 14: ...252 800 325 142 5 308 102 700 373 5 207 361 165 600 419 5 269 409 231 500 459 5 320 463 287 400 491 5 365 503 343 300 522 408 5 548 394 200 547 440 561 440 100 568 470 588 467 0 584 494 601 491 Legend...

Страница 15: ...of the water supply installation heating or gas installation Please note the appliance is not protected against damage from lightning strikes If the mains fuses are to be changed use 2A Quick Blow fu...

Страница 16: ...iler communication AGU2 514 Clip in Module For system incorporating pumped Heating circuit Pumped HWS Primary see P46 scheme 1 AGU2 511 Clip in Module BMS Run Fault Indication 0 10v input Clip RVA47 C...

Страница 17: ...plied from a outside the building Condensate connection For every m 3 of natural gas burnt 0 7 to 1 0 litres of condensate is produced as a consequence of the very high utilisation of energy This of c...

Страница 18: ...MHS is recommended Connection kits for fluing of the air flue gas are supplied separately from the appliance depending on the various installation options This boiler comes ready for connection to a...

Страница 19: ...lue discharge through the roof C43 Room Sealed appliances connected in cascade connected to a common U shaped concentric supply flue discharge at the appliance C53 Room sealed appliance connected to a...

Страница 20: ...boiler 10 This sets the pump of the heating appliance in operation and there are three consecutive attempts to ignite the burner After the third attempt the electronics lock the appliance as the gas s...

Страница 21: ...e Winter and summer operation Use MODE 9 button to change changed between winter and summer operation and vice versa When LED 13 is illuminated the boiler is on winter operation If an outside air temp...

Страница 22: ...ng conditions of heating appliance Pressing Key 7 again will again show the service water temperature reading on the display After a few minutes the display returns to boiler temperature Boiler Lock O...

Страница 23: ...A73 User Press program key 2 Scroll through Parameters End User Operator Parameter 1 50 see Page 40 QAA73 Engineer Press and Hold program keys 1 and 2 for approx 5 secs Specialist Parameter 51 98 see...

Страница 24: ...e operation of the boiler if the temperature exceeds 45 C Resume operation after the boiler has cooled Access for Analyser Readings First unscrew the locking screw 1 between the flue gas test points T...

Страница 25: ...ustion settings checking for C02 value in conjunction with the chart below To adjust the combusution proceed as follows Remove plastic cap and then adjust High fire 1 on gas valve using a flat bladed...

Страница 26: ...appliance casing fitted If values remain within the limits given in the chart no further regulation is necessary After these measures the gas flow rate on the counter should be checked taking into ac...

Страница 27: ...he Flue Cleaner Key 8 until the red LED 3 starts to flash double flash The display will now alternate between the flow temperature of the boiler followed by the figure 1 and then figure 00 Using knob...

Страница 28: ...d the display shows safety code 111 To resume operation after cooling of the appliance press RESET 6 key Protection system of heating appliance The boiler is protected from operating faults by interna...

Страница 29: ...emperature reading C A2 Service water temperature reading C A3 not used A4 Reading for operating phase of boiler b0 Internal code in case of fault b1 Boiler return temperature reading C b3 Reading of...

Страница 30: ...ined in changeover kit as shown in the preceding illustrations 7 Reinstall the ventilator venturi gauge gas valve group in the boiler 8 Install the air screen see chart page 31 for liquid gas containe...

Страница 31: ...changeover Chart for gas changeover Output Gas type Screen for gas Screen for air 24 HG G20 G25 Natural gas H LL None None G31 Propane 0 4 6 mm 53 8mm 30 HSG HG G20 G25 Natural gas H LL None None G31...

Страница 32: ...42 1 42 1 40 min 0 49 0 49 0 57 0 36 0 36 0 36 Gas consumption after 10 Min at 70 of max output Natural gas m3 h Liquid gas kg h 0 22 0 22 0 26 0 17 0 17 0 16 O CO I o I i CM Lower Wobbe index 15 C 1...

Страница 33: ...er can fall below 0 C it is advised to mix the water of the boiler with antifreeze to avoid frequent evacuation Check carefully when using antifreeze if this is suitable for stainless steel from which...

Страница 34: ...moved For cleaning you may use water a cleaning agent citric acid and use a non metal brush Afterwards flush with water Note Never Clean the Burner itself Cleaning of the Siphon To gain access to the...

Страница 35: ...cessary fan speed not achieved 160 282 Blocked Fan 161 110 Measured fan speed above upper limit 183 105 Circuit board in programming mode Safety cut off Display Internal Code bO Cause 20 142 Short cir...

Страница 36: ...cuit open 61 Remote control or room temperature sensor signal distrubed 62 Connection of an incompatible remote control or time switch 92 Failure of electronic hardware 133 101 Flame attend of safety...

Страница 37: ...oved Personnel This person shall be responsible for correct implementation of Mantainence activities See Page 11 for cover removal details Prior to maintenance work the appliance must be isolated from...

Страница 38: ...r plate as well as the ceramic fibre seal 9 for damage and replace if necessary Dismantling Heat exchanger Empty appliance of water Disconnect condensate drainage hoses 10 Disconnect supply and return...

Страница 39: ...ion plugs cause malfunction messages replace ignition plugs Visual check of burner if necessary clean with brush nylon brush or vacuum cleaner Visual check of Fan and venturi burner if necessary clean...

Страница 40: ...witch Heating Zone Second OFF 00 00 24 00 15 Time Switch Heating Zone Third ON 00 00 24 00 16 Time Switch Heating Zone Third OFF 00 00 24 00 30 DHW Zone Day Selection Mo Su Week Day Required 31 Time S...

Страница 41: ...0 Compensation Curves Set Point for Time Switch 1 2 5 40 32 71 Minimum Boiler Flow Temperature for Time Switch 1 8 Max 8 72 Maximum Boiler Flow Temperature for Time Switch 1 Min 90 80 73 Compensation...

Страница 42: ...temperature 30 C Summer Winter changeover disabled not active 520 dTrAbsenk 10 K Drawdown of the room setpoint at timer connection dTrAbsenk 0 timer works directly off heating demand 532 Sth1 15 Stee...

Страница 43: ...1 Y for heating circuit 2 of LMU Value 0 no room unit effect 1 heating circuit 1 of room unit 2 heating circuit 2 of room unit 555 KonfigRg1 0010000 Installation options for DHW priority installation...

Страница 44: ...rDia2 2 nd Historical Fault Operating Error Code 706 Stoer3 3 rd Historical Fault N of Occurances 707 StrPn3 3 rd Historical Fault Operating Phase 708 StrDia3 3 rd Historical Fault Operating Error Cod...

Страница 45: ...Appendix Flue Termination Guidelines Please note that this diagram is only intended for reference purposes only and that definitie guidance should be sort from BS 5440 2 2000 BS6644 2005 2005 and or I...

Страница 46: ...2 51 558 Bit 2 Set to 0 for HWS Sensor or 1 for HWS Volt free Enable if used for Hot Water 618 6 619 10 Note QAA73 is required to enable required Parameter changes For Hot Water Pump Use Divertor valv...

Страница 47: ...47 Para 16 30 Para 140 1 Para 141 0 Para 142 1 Euron 1 Changes made using QAA73 Para 516 30 Para 543 1 Para 552 80 Para 604 Bit 4 Set to 1 should already be at at 1 all others should be Zero Para 605...

Страница 48: ...48 of 49 Notes...

Страница 49: ...HS B OI LE RS ELCO heating solutions Exclusively from MHS Boilers 3 Juniper West Fenton Way Southfields Business Park Basildon Essex SS15 6SJ Tel 01268 546700 Fax 01268 888250 www mhsboilers com Manua...

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