background image

 

HAMWORTHY HEATING LTD

 

 

55

 

Wessex ModuMax

 

mk3

 

Boilers

 

 

500001308/C

 

 

 

Internal time clock with two heating circuits, DHW & boiler shunt pump

 

 

Legend

 

E = End user

 

I = Commissioning

 

F = Heating engineer 

 

 

 

Menu

  

 

Operating Line

 

User Level

 

Function

 

 

   

 

 

Setting                                                 

 

Configuration

 

 

5890

   

F

 

 

Relay output QX1

   

 

Boiler pump Q1

 

 

 

 

 

5931

   

F

 

 

Sensor input BX2

   

 

Common flow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sensor B10

 

 

 

 

 

5977

   

F

 

 

Function input H5

   

 

None

 

 

 

 

 

5710

   

F

 

 

Heating Circuit 1

   

 

On

 

 

 

 

 

5715

   

F

 

 

Heating Circuit 2

   

 

On

 

 

 

 

 

6021

   

F

 

 

Function extension Module 2

 

Heating Circuit 1

 

 

 

 

 

6022

   

F

 

 

Function extension Module 3

 

Heating Circuit 2

 

 

 

 

 

6054

   

F

 

 

Function input H2 Module 2

 

Room Stat HC1

 

 

 

 

 

6062

   

F

 

 

Function input H2 Module 3

 

Room Stat HC2

 

Domestic Hot Water

 

1610 

  

F

 

 

Nominal Set Point

   

 

60°C

 

 

Domestic Hot Water 

-

  additional parameters may need to change

 

 

Extension  module  AGU  2.550A109    are  require  for  each  addition  heating  circuit  to  be  controlled.  Maximum  of 
three additional extension modules can be accommodated per boiler.

 

 

Heating mode

 

Auto symbol 

 

Hot water mode

 

On

 

 

 

Note: 

 

For this application, the Function extension modules 2 & 3, with respect to their parameter setting as heating cir-
cuits 1 & 2, have pre

-

defined outputs for each extension module as shown in the table below.

 

Boiler Parameter Settings: Single Boiler

 

Note: 

 

To check operation of pumps, mixing valves & thermostats select: engineer – diagnostic consumers – parameters 
8730 to 8779

 

 

Optional extras required for this configuration:

 

2x Heating circuit extension modules AGU2.55A109

 

 

 

 

 

Part number 563605669

 

Heating sensor kit

   

– QA236

 

 

 

 

 

 

 

 

Part number 563605673

 

2x Room sensor choice

 

– QAA55—Offset adjustable room sensor

 

 

 

Part number 533901589

 

 

 

 

 

– QAA75—Programmable room sensor

 

 

 

Part number 533901587

 

DHW sensor kit

 

 

– QA236

 

 

 

 

 

 

 

 

Part number 563605674

 

 

Connections on heating circuit extension module AGU2.55A109:

 

QX21—Switched live—Mixing valve opening 

 

QX22—Switched live—Mixing valve closing

 

QX23—Switched live—Heating circuit pump

 

(Contactor required for pump)

 

BX21—Flow temperature sensor—Heating circuit

 

H2—Heating circuit room thermostat—Basic type  no/nc switch vfc (Only  use if  optional room sensor QAA55  or 
QAA75 are not specified)

 

 

 

Wiring connections on heating circuit extension module AGU 2.550A109  

 

 

QX21

 

QX22

 

QX23

 

BX21

 

BX22

 

H2

 

Multifunctional

 

*

 

*

 

*

 

*

 

*

 

*

 

Heating circuit 1

 

Y1

 

Y2

 

Q2

 

B1

 

*

 

*

 

Heating circuit 2

 

Y5

 

Y6

 

Q6

 

B12

 

*

 

*

 

Heating circuit 3

 

Y11

 

Y12

 

Q20

 

B14

 

*

 

*

 

Содержание Wessex ModuMax mk3 WM97/97H

Страница 1: ...for Heating and Domestic Hot Water Installations Installation Commissioning and Servicing Instructions Models 97 116 147 196 254 NATURAL GAS I2H LPG Propane I3P IMPORTANT NOTE THESE INSTRUCTIONS MUST...

Страница 2: ...operating safely and efficiently Service Contracts Regular routine servicing of equipment by Hamworthy service engineers inspects the safety and integrity of the plant reducing the risk of failure and...

Страница 3: ...E RELEVANT INFORMATION WITHIN THIS DOCUMENT FOR EACH SPECIFIC GAS REQUIREMENT IS ADHERED TO PRIOR TO FIRING THE BOILER COUNTRY OF DESTINATION UNITED KINGDOM REPUBLIC OF IRELAND THIS BOILER COMPLIES WI...

Страница 4: ...TIAL LIGHTING 21 8 1 Pre Lighting up Checks 8 2 Controls Operation 8 3 Operating Phases 8 4 Ignition Controller Check 8 5 Gas Supply Pressure Check 8 6 Combustion Checks 8 7 User Instructions 9 0 FAUL...

Страница 5: ...gure 4 6 Electrical Connections 14 Figure 5 1 Module Fixings 14 Figure 5 2 Flue Collector Box Pre Assembly 15 Figure 5 2 2 Flue Header Connection 16 Figure 5 3 1 Rear Water Connections 16 Figure 7 1 B...

Страница 6: ...e C1 1 1 Equivalent Flue Resistance Data 42 Figure C1 1 2 Open Natural Draught B23 B23p Flue System 43 APPENDIX D VENTILATION 44 Figure D1 Mechanical Ventilation Flow Rates Chart 45 APPENDIX E WATER D...

Страница 7: ...erface LCD display for accessing and changing boiler parameters 1 3 4 Each of the boiler models is designed for direct connection to a flue system The Technical Data for the various arrangements is gi...

Страница 8: ...54 508 254 762 These kits are free standing allowing installation to the system prior to installing the boiler and can incorporate all necessary valves inter connecting pipework and flexible flow and...

Страница 9: ...plantroom Ensure the boiler is kept secure when handling to avoid it toppling as this will result in damage Each 2 and 3 high stacked Wessex ModuMax model is supplied with a flue collector manifold T...

Страница 10: ...ry please ensure that you have received the correct number of boilers and flue collector manifold to fulfil your order If any item is missing please contact our after sales service team Please provide...

Страница 11: ...m 192kg Wessex ModuMax 147 441 196 588 254 762 1200mm 800mm 2060mm 233kg Figure 2 2 Header Kit Packaged Dimensions Figure 2 1 Reverse Header Kit Where reverse return header sets are used these are pac...

Страница 12: ...0 568 717 1 102 815 836 3 583 2 FLUE 204 9 CONDENSE 1258 1798 9 2084 31 1543 41 54 5 GAS 44 RELIEF 291 66 FLUE CONDENSATE 350 54 723 1 CONDENSE O100 FLUE SOCKET 477 RETURN 303 FLOW 350 54 FLUE CONDENS...

Страница 13: ...OW 610 RELIEF 666 GAS 92 FLOW RETURN G 2 1 2 MALE RETURN G 2 1 2 MALE FLOW O32 CONDENSE DRAIN 1 PER MODULE 286 RETURN 182 CONDENSE R3 4 RELIEF VALVE 1 PER MODULE NOT SUPPLIED 600 Rp 1 1 4 GAS SUPPLY 1...

Страница 14: ...for specific details on the manifold kit suitable for 97 116 models Optional accessory kits to control shunt pumps and valves can be found on page 2 of this manual Safety Valve When using this kit it...

Страница 15: ...4 models Optional accessory kits to control shunt pumps and valves can be found on page 2 of this manual Safety Valve When using this kit it is important that each boiler module is fitted with an indi...

Страница 16: ...with BS 6644 The plantroom must have sufficient space for installation of boilers manifold kits pipework pumps controls flues ventilation access and servicing and other items of plant 4 2 Gas Supply...

Страница 17: ...flue condensation Horizontal flue runs must be kept as short as possible and be inclined at minimum 2 towards the terminal The flue system must be designed acknowledging that there is a positive pres...

Страница 18: ...as 180mg CaCO3 litre precautions such as water treatment are strongly recommended to prevent the build up of sludge and scale and also to control the system water pH to between 7 0 8 0 Leaks in the sy...

Страница 19: ...ged to a standard drain subject to National or Local regulations Location of condense pipework should prevent freezing within tundish s traps and pipework The connection to the boiler condense drain a...

Страница 20: ...t separation of minimum 3mm in all poles Electrical isolators must be installed in readily accessible locations Electrical supplies to boiler modules should only serve the boiler using the conduits su...

Страница 21: ...anged in banks of 2 or 3 high adjacent to each other it is advisable to fit the water and flue connections to each individual bank prior to fitting the connections to the adjacent bank s Figure 5 2 Fl...

Страница 22: ...itting supplied Figure 5 2 2 Flue Header Connection 32mm condense trap fitted for connection to drain 5 3 Water Connections The following connections are provided on each boiler module Figure 5 3 1 Re...

Страница 23: ...th See Section 4 5 for details Optional Boiler Fault Alarm Normal Run Signal Output optional AGU clip in kit 0 10v Analogue Control Signal Input Remote on off Control Input Boiler Pump Output DHW pump...

Страница 24: ...rbance to unions fittings and gas valve assemblies etc A procedure guide is given below Care must be taken not to allow leak detection fluid if used on or near any electrical parts or connections NOTE...

Страница 25: ...ource to the bulb Note take care not to damage the tension spring in removal and replacement Check the continuity with a meter If satisfactory refit the bulb and tension spring in the pocket and secur...

Страница 26: ...Igniter Check 196 254 shown with air filter removed Figure 7 2 2 Venturi Gas Valve 97 116 147 shown WARNING WHEN THE FRONT COVER AND AIR FILTER ARE REMOVED AND THE BOILER IS IN OPERATION IT IS POSSIB...

Страница 27: ...em manual HHL part no 500001310 5 If the above procedure occurs correctly open the gas isolating valve and the fault indication will extinguish The boiler will commence its ignition sequence as previo...

Страница 28: ...2 1 General Overview of Panel Fascia Figure 8 2 2 General Overview of Controls Limit Thermostat IEC Mains Outlet Socket Navistem Control Panel Ignition Transformer Navistem Controller Air Pressure Swi...

Страница 29: ...on manual HHL part no 500001310 which is supplied with each boiler A concise user instructions guide HHL part no 500001309 is supplied with each boiler This guide gives instruction on initial set up a...

Страница 30: ...NB THL1 THL1 A STOE SA F TNB TW1 STOE SA F TNB TW2 TVZ STOE SA F TNB STOE SA F TNB STOE TNB Duration 9500 9517 9519 9518 9519 9534 9540 9544 9540 9544 9652 120s 51s 51s 51s 51s 51s 51s 24h 51s 51s 51s...

Страница 31: ...e with all modules firing For Natural Gas a nominal gas inlet pressure of 20mbar measured at the rear of the boiler is required with a maximum inlet pressure of 25mbar For LPG a nominal gas inlet pres...

Страница 32: ...crease the CO2 level turn the adjustment clockwise Figure 8 6 5 Adjusting gas valve offset 97 116 147 97 116 147 196 254 196 254 If combustion is outside of the ranges defined below the factory sealed...

Страница 33: ...eatedly occurs contact Hamworthy Heating for assistance Do not continue to operate or use the boiler as this may cause damage to the controls 9 1 Safety Temperature Limiter Limit Thermostat 1 The elec...

Страница 34: ...HAMWORTHY HEATING LTD 28 Wessex ModuMax mk3 Boilers 500001308 C Figure 9 3 Wiring Diagram...

Страница 35: ...h 6 Remove the air inlet filter cassette Refer to section 11 15 7 Remove the 2 M8 burner retaining nuts and carefully withdraw the complete burner fan assembly from the heat exchanger Separate the bur...

Страница 36: ...bly without cutting it Remove the 6 M10 nuts that retain the heat exchanger into the boiler module casing and with the front end supported slowly withdraw the heat exchanger until the rear of the stai...

Страница 37: ...rode A typical flame current is 10 A high fire with the lockout threshold at 3 A Disconnect the flame probe lead earth lead remove the single socket cap head screw securing the probe to the burner fla...

Страница 38: ...to the burner and remove the fan Fit the replacement in reverse order and if required replace any seals or gaskets Note After re making any gas or combustion circuit joint connection an integrity chec...

Страница 39: ...t the connector end of the clip in to allow the module to be hinged up and disengaged from the Navistem or control panel Assemble in reverse order 11 11 Display screen Part Number 533901691 Ensure tha...

Страница 40: ...has been diagnosed Fig 11 14 In line Fuse 11 15 Air Inlet Filter Replacement Filter Material Part No 532812016 The ModuMax mk3 is fitted with an air inlet filter which is accessed after removing the...

Страница 41: ...Probe 533805021 Clip in Module AGU2 511A109 533901776 Clip in Module LPB Bus communication OCI345 06 101 533901777 T1A Fuse 5x20 533922013 MECHANICAL ITEMS Burner Fabrication 97 116 533301019 Burner F...

Страница 42: ...359 4 Boiler Output kW maximum condensing 50 30 C kW 116 2 116 2 232 5 232 5 348 7 348 7 Boiler Output kW maximum non condensing 80 60 C kW 115 2 115 2 230 4 230 4 345 6 345 6 Boiler Module Output min...

Страница 43: ...0 87 4 At 30 nominal power and in 30 C return temperature regime P1 kW 29 1 36 0 44 1 58 8 76 2 N1 Gross 96 6 94 6 96 6 95 0 96 8 Auxiliary electricity consumption Under full load elmax kW 0 072 0 07...

Страница 44: ...in all poles 3 A mains isolator must be provided adjacent to the boiler in a readily accessible position The supply should only serve the boiler using the conduits supplied High and low voltage cables...

Страница 45: ...electrical supply and control signals Signal cables must not be run in the same conduit as mains voltage cables Option 1 reference should be made to Building Regulations and CIBSE Guide Energy Effici...

Страница 46: ...and discharge via horizontal vertical flue Fig C1 1 2 Type B23p Flue pressurised intake from ventilated plant room and discharge via horizontal vertical flue Fig C1 1 2 The connection to the boiler i...

Страница 47: ...re condition at the connection to the boiler is 150Pa positive In the event that the flue system when Hot does generate a suction the maximum suction is 100Pa Fan Dilution The design must provide for...

Страница 48: ...reezing of condense water traps and pipework This must be avoided at all times by routing pipework within the building where possible In addition to the above the stacked module arrangement flue boxes...

Страница 49: ...ultiple Boiler Installations Adjustable Flashing 100 flue 100 flue Flat Roof Flashing Single Flue Single Flue 500 long 100 250 long 100 1000 long 100 Single Flue Vertical terminal 100 Flue 80 100 Ecce...

Страница 50: ...ded or in any position adjacent to an extraction system which is carrying flammable vapour Grilles or louvres must be so designed that high velocity air streams do not occur within the space housing t...

Страница 51: ...ans D 1 4 Boiler House Temperatures The air supplied for boiler house ventilation shall be such that the maximum temperatures within the boiler house shall be as follows At floor level or 100mm above...

Страница 52: ...ing and hot water system the hot water storage vessel must be of the indirect cylinder or calorifier type The hot water storage vessel should be insulated preferably with not less than 75mm 3 thick mi...

Страница 53: ...itting of a safety valve not supplied BS 6644 provides comprehensive information for the selection and location of safety valves and attention is drawn to the higher capacity requirements of safety va...

Страница 54: ...formance against the new boiler waterside pressure loss to ensure that the minimum flow rate can be obtained It is also important that the existing system be flushed through twice to remove any loose...

Страница 55: ...be used 3 Maximum flow temperature C 4 Maximum system hot working pressure generally given in bar gauge From the parameters given Hamworthy Heating can size the pressurisation unit and also the expans...

Страница 56: ...Wessex ModuMax mk3 Boilers 500001308 C Figure E 1 3 1 Schematic 1 External Time Clock Enabled Boiler Hydraulic Schemes For Single Boiler Installations Figure E 1 3 2 Schematic 2 Two Heating Circuits w...

Страница 57: ...ModuMax mk3 Boilers 500001308 C Figure E 1 3 3 Schematic 3 Master and Slave Sequence Control With Reverse Return Primary Hydraulic Schemes For Multiple Boiler Installations Figure E 1 3 4 Schematic 4...

Страница 58: ...5 Schematic 5 Primary Circuit With Individual Boiler Shunt Pumps Hydraulic Schemes Figure E 1 3 6 Schematic 6 Reverse Return Primary Circuit with Individual Motorised Boiler Isolation Note Motorised v...

Страница 59: ...re E 1 3 7 Schematic 7 Single Pipe Primary Circuit Water meter Mains cold water Quick fill Safety valve Safety valve Safety valve Air separator Common flow sensor Primary Pump Dosing pot Low loss head...

Страница 60: ...mpensation Legend E End user I Commissioning F Heating engineer Menu Operating Line User Level Function Setting LPB System 6600 F Device address 1 6630 F Cascade Master Automatically Heating Circuit 1...

Страница 61: ...their parameter setting as heating cir cuits 1 2 have pre defined outputs for each extension module as shown in the table below Boiler Parameter Settings Single Boiler Note To check operation of pump...

Страница 62: ...ade pump Q25 5931 F Sensor input BX2 Boiler 1 Master Common flow sensor B10 Boilers additional set to none 6117 F Central compensation set up Boilers all set to 5 6200 F Save sensors Boilers all set t...

Страница 63: ...odulation 5955 F Voltage value 2 H1 10 0v 5956 F Function valve 2 H1 1000 1000 100 modulation 5890 F Relay output QX1 Boiler pump Q1 BMS 0 10v Temperature Menu Operating Line User Level Function Setti...

Страница 64: ...4 5 ect 6601 F Segment address Boilers all set to 0 6640 F Clock mode Boilers all set to Slave with remote setting Configuration 5710 F Heating Circuit 1 Boilers all set to off 6200 F Save sensors Bo...

Страница 65: ...HAMWORTHY HEATING LTD 59 Wessex ModuMax mk3 Boilers 500001308 C...

Страница 66: ...HAMWORTHY HEATING LTD 60 Wessex ModuMax mk3 Boilers 500001308 C INSTALLER SITE ADDRESS BOILER TYPE BOILER SIZE S UNIT NO S SERIAL NO S FLUE USEFUL USER INFORMATION...

Страница 67: ......

Страница 68: ...les Service McDowall Modular Services 2 Penson Road Queenslie Industrial Estate Glasgow G33 4AG tel 0141 336 8795 fax 0141 336 8954 email MMS McDowallModularServices hamworthy heating com North East E...

Отзывы: