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45

Type No. Fault

Solution

AL

10 Auxiliary sensor fault

- Check the hydraulic con-

figuration using "tS 0.2"

- Check the electrical con-

nection

AL

11 Gas valve modulator 

disconnected

- Check the electrical con-

nection

AL

12

Domestic hot water 

sensor fault in tank 

mode

- Set the parameter tS 0.4 

(Combustion configuration) 

to 0

AL

13 Exhaust sensor (SF) 

intervention

- Check the sensor is 

working

- Replace the smoke probe

AL

14 Exhaust sensor (SF) 

fault

- Replace the smoke probe

- Check the electrical con-

nection of the smoke probe

- Contact the Technical 

Assistance Centre

AL

15 Fan check cable dis-

connected

- Check the connection 

cable between the fan and 

the board

AL

18 Condensate level fault

- Check for any clogging in 

the pipe which takes the 

condensate to the siphon

- Check that the siphon is 

not clogged

AL

28

Maximum number of 

consecutive resets 

reached (6)

- Wait 1 hour and try un-

blocking the board again

- Contact the Technical 

Assistance Centre

AL

30

Return sensor fault 

(boiler sensor fault for 

T models)

- Replace the return probe

- Check parameters

- Contact the Technical 

Assistance Centre

AL

37 Fault due to low net-

work voltage

- Check the voltage

- Contact your network 

provider

AL

40 Incorrect supply fre-

quency detected

- Contact your network 

provider

AL

41 Flame loss more than 

6 consecutive times

- Check the ignition/detec-

tion electrode

- Check the gas supply 

(open valve)

- Check mains gas pressure

AL

42 Button fault

- Check that buttons are 

working

AL

43 Open Therm communi-

cation fault

- Check the OT electric 

connection

AL

44 No flame valve opening 

time sum anomaly

- Check for the presence 

of water hammer on the 

hot water system and, if 

present, mount a water 

hammer arrestor

- Check for any abnormal 

requests on the room 

thermostat

- Contact the Technical 

Assistance Centre

AL

56

Lock for 

∆T

 delivery/

return over max limit 

(open vent)

- Contact the Technical 

Assistance Centre

AL

57

Lock for flow temper-

ature (FT) check (open 

vent)

- Contact the Technical 

Assistance Centre

AL

62 Self-calibrating proce-

dure is required

- Carry out the self-cali-

brating procedure (see the 

specific section)

AL

72 Incorrect positioning of 

the delivery sensor

- Check delivery sensor 

operation and position

AL

74 Second delivery sensor 

fault

- Check second delivery 

sensor operation and 

position

AL

77

EV2 SGV current max/

min absolute limits 

error

- Check gas valve and board

AL

78 EV2 SGV current upper 

limit error

- Check gas valve and board

AL

79 EV2 SGV current lower 

limit error

- Check gas valve and board

Type No. Fault

Solution

AL

80

Fault on the valve 

control logic line/valve 

cable damaged

- Check gas valve and board

AL

81 Lockout due combus-

tion during start-up

- Check for blockage in flue

- Check air diaphragm (for 

BF models)

- Check gas calibration

- Bleed the air from the gas 

circuit

AL

82

Block due to numerous 

combustion control 

failures

- Check electrode

- Check outlets

- Check air diaphragm (for 

BF models)

- Check gas calibration

AL

83 Irregular combustion 

(temporary error)

- Check for blockage in flue

- Check air diaphragm (for 

BF models)

- Check gas calibration

AL

84

Flow rate reduced for 

(presumed) low pres-

sure on mains gas

- Check gas flow rate

AL

88 Internal error (board 

component protection)

- Check the board is working

- Replace board

AL

89 Unstable combustion 

feedback signal error

- Check electrode

- Check outlets

- Check air diaphragm (for 

BF models)

- Check gas calibration

AL

90 Combustion set cannot 

be reached error

- Check electrode

- Check outlets

- Check air diaphragm (for 

BF models)

- Check gas calibration

ALL

91 Gas valve out of range

- Recalibrate the gas valve

AL

92

System has reached 

maximum air cor-

rection error (at the 

minimum flow rate)

- Check electrode

- Check outlets

- Check air diaphragm (for 

BF models)

- Check gas calibration

AL

93 Combustion set cannot 

be reached error

- Check electrode

- Check outlets

- Check air diaphragm (for 

BF models)

- Check gas calibration

AL

95 Flame signal micro 

interruptions error

- Check electrode

- Check board

- Check electric power 

supply

- Check gas calibration

AL

96 Lockout due to flue 

(exhaust) blockage

- Check for blockage in flue

- Check the smoke outlet 

and electrode position (not 

touching the burner)

AL

98 SW error, board start-

up

- Contact the Technical 

Assistance Centre

AL

99 General board error

- Contact the Technical 

Assistance Centre

-

-

Frequent relief valve 

intervention

- Check circuit pressure

- Check expansion vessel

-

-

Limited production of 

domestic hot water

- Check the diverter valve

- Check that plate heat 

exchanger is clean

- Check domestic hot water 

circuit valve

Содержание MIA-30

Страница 1: ...838 INSTALLATION AND SERVICING INSTRUCTIONS ENSURE THAT THESE INSTRUCTIONS ARE LEFT FOR THE USER AFTER COMPLETION OF THE BENCHMARK SECTION PLEASE READ THE IMPORTANT NOTICE WITHIN THIS GUIDE REGARDING...

Страница 2: ...into its installation location Manoeuvring the boiler may include the use of a sack truck and involve lifting pushing and pulling Caution should be exercised during these operations Operatives should...

Страница 3: ...3...

Страница 4: ...ssioning instructions for filling in the checklist at the back of this installation guide Note All Gas Safe registered installers carry a ID Card You can check your installer is Gas Safe Registered by...

Страница 5: ...ign Directive 2009 125 EC Regulation UE N 811 2013 813 2013 Energy labelling Regulation EU No 2017 1369 SYMBOLS a WARNING To indicate actions which if not carried out correctly can result in injury of...

Страница 6: ...on guide If the power cable is damaged replace it with a cable ordered as a spare part with the same characteristics type X Assembly must be by carried out by a qualified professional m WARNINGS It is...

Страница 7: ...he safety or adjustment devices without authorization and in structions from the manufacturer d DO NOT To block the condensate drain To pull detach or twist the electrical cables coming out of the app...

Страница 8: ...8...

Страница 9: ...S SAFE REGISTERED BY CALLING ON 0800 408 5500 OR ALTERNATIVELY WWW GASSAFEREGISTER CO UK 1 USING THE BOILER MIA 30 10 1 1 Control panel 10 1 2 Preliminary checks 11 1 3 Ignition 11 1 4 Adjusting the d...

Страница 10: ...he boiler is op erating in Summer mode or if only the domestic hot water mode is enabled via the remote control If the symbols l and n are flashing this indicates that the chimney sweep function is ac...

Страница 11: ...set the main system switch to ON ON Fig 3 on the display check that the operating mode on the dis play is SUMMER land if necessary select it by pressing and holding the button s for at least 1 second...

Страница 12: ...ibed here contact a qualified technical professional 2 SHUTDOWN 2 1 Temporary shutdown To temporarily interupt the boiler operation press and hold the button s for at least one second once if in WINTE...

Страница 13: ...t on pro tective gloves 3 2 1 Cleaning the case When cleaning the cladding use a cloth dampened with soap and water or alcohol for stubborn marks d DO NOT Do not use abrasive products 4 DISPOSAL 4 1 D...

Страница 14: ...14...

Страница 15: ...E APPLIANCE 16 5 1 Characteristics 16 5 2 Check and safety devices 16 5 3 Identification 16 5 4 Structure 17 5 5 Technical features 18 5 6 Main water circuit 19 5 7 Sensors 20 5 8 Expansion vessel 20...

Страница 16: ...te the appliance with safety devices which do not work or which have been tampered with a WARNING Safety device may only be replaced by professional qualified personnel using Sime Ltd original spare p...

Страница 17: ...trol panel 10 Domestic hot water heat exchanger 11 Gas valve 12 Pressure gauge 13 Flow meter 14 System relief valve 15 Boiler drain 16 Pump 17 Water pressure switch 18 Automatic bleed valve 19 Fan 20...

Страница 18: ...Minimum heat input kW 4 8 D H W flow rate T 30 C l min 14 2 Continuous D H W flow rate T 25 C T 35 C l min 17 5 12 5 Minimum D H W flow rate l min 2 Max Min Pressure bar 7 0 5 kPa 700 50 ENERGY PERFO...

Страница 19: ...4 13 15 16 18 19 10 9 7 11 17 20 12 6 M U G E R Sc S 8 2 1 21 22 23 24 Fig 12 KEY M System flow R System return U Domestic hot water outlet E Domesti hot water inlet S Safety valve outlet G Gas supply...

Страница 20: ...cs Description U M MIA 30 Total capacity l 7 0 Prefilling pressure kPa 100 bar 1 0 Useful capacity l 4 45 Maximum system content l 110 Conditions of Average operating temperature 70 C with high temper...

Страница 21: ...op erating in Summer mode or if only the domestic hot water mode is enabled via the remote control If the symbols l and n are flashing this indicates that the chimney sweep function is active n WINTE...

Страница 22: ...SY HOME or HOME or HOME PLUS remote control alternative to TA1 To connect the TA remove the jumper between terminals 5 6 Fig 15 m CAUTION Installer must Connect the boiler to a 230v 50Hz single phase...

Страница 23: ...23...

Страница 24: ...tions by competent persons and that it meets the require ments of the appropriate Building Regulations The Benchmark Checklist can be used to demonstrate compliance with Building Regulations and shoul...

Страница 25: ...ional 28 6 10 Condensate outlet collection 28 6 11 Gas supply 28 6 12 Connecting the flue 29 6 12 1 Flue Terminal Positions 29 6 12 2 Installation of coaxial flues 60 100mm 80 125mm 30 6 12 3 Installa...

Страница 26: ...the appliance is to be handled manually tilting it slightly lifting it and applying pres sure in the points indicated in the figure Fig 18 d DO NOT To grip the appliance casing Hold the solid parts o...

Страница 27: ...amage to pump and valves boiler noise and circulation problems Before connecting the boiler the associated central heating system must be flushed in accordance with the guidelines given in BS 7593 Tre...

Страница 28: ...eel is NOT suitable It should be noted that the connec tion of a condensate pipe to a drain may be subject to local building control requirements Dealing with Condensate see Appendix 1 6 11 Gas supply...

Страница 29: ...e a nuisance should be avoided 75 mm 200 mm 75 mm 300 mm 1 200 mm 600 mm 300 mm 600 mm 1 200 mm 300 mm 3 in 8 in 3 in 12 in 48 in 24 in 300 mm 12 in 12 in 24 in 48 in 300 mm 12 in 1 500 mm 300 mm 300...

Страница 30: ...lled a diameter of 80 125 code 8095970 reduces the available length by 1 0 metres HORIZONTAL FLUES MUST BE LEVEL NOTE Before connecting accessories it is always advisable to lubricate the internal par...

Страница 31: ...let exhaust fitting code 8091401 10 Articulated tile code 8091300 11 Vertical roof terminal code 8091204 13 Inlet exhaust fitting code 8091401 14 Coaxial Terminal code 8091204 1 10 This loss includes...

Страница 32: ...thermostat timer or a dedicated control listed below For connection de tails see section External timers and Room Thermostats DESCRIPTION CODE External sensor kit 3435 NTC 10KOhm at 25 C 8094101 Power...

Страница 33: ...er the mains power is disconnected by setting the main system switch to OFF Sime Ltd declines all responsible for any injury or damage to persons animals or property as a result of failure to provide...

Страница 34: ...nsor and room ther mostat R M SE TA CR Fig 32 MULTI ZONE system with zone valve room thermostat and external sensor TA TZ1 VZ1 VZ2 VZ3 TZ2 TZ3 SE R M Fig 33 m CAUTION Set the parameter tS 1 7 DELAY SY...

Страница 35: ...the primary heat exchanger 3 8 5 4 9 Fig 38 NOTE to completely remove all air from the system it is rec ommended that this operation is repeated a number of times check the pressure on the pressure g...

Страница 36: ...r press and hold down the buttons o and at the same time for approximately 12 seconds until the flashing symbols l and n appear on the display as soon as the symbols begin to flash release the button...

Страница 37: ...splayed 7 4 List of parameters Type No Description Range U M Step Default CONFIGURATION tS 0 1 Index showing boiler power in kW 1 30 kW 1 tS 0 2 Hydraulic configuration 0 combi 1 system 2 N A 3 N A 4...

Страница 38: ...dulation AU Automatic 30 100 10 AU tS 4 1 T Modulating pump delivery Return 10 40 C 1 20 tS 4 2 Select heat pump or boiler convenience only if tS 0 2 6 20 30 C 5 tS 4 3 Heat pump boiler aid activation...

Страница 39: ...SPLAYED Type No Description Range U M Step CO 0 0 total no of boiler operating hours 0 99 h x 1000 0 1 from 0 0 to 9 9 1 from 10 to 99 CO 0 1 total no of burner operating hours 0 99 h x 1000 0 1 from...

Страница 40: ...l position and refit the front panel 2 Now con duct a flue gas analysis as detailed in APPENDIX 2 take a reading of the combustion data and measure the combustion efficiency press the button to make t...

Страница 41: ...shown in Parameter setting and display page 37 and adjust the parameter 15 tS 1 5 to that value Example Heating system with 8 radiators average 1 5 kW per radia tor total heat Requirement 12 kW 8 x 1...

Страница 42: ...regulations Make sure that the system components and pipes are not hot risk of burning a WARNING Before carrying out any interventions described isolate the power supply isolate the gas cock avoid co...

Страница 43: ...ombustion chamber The combustion chamber and the burner do not require any particular maintenance Simply brush them with a soft brush 8 3 3 Checking the ignition detection electrode Check the state of...

Страница 44: ...G20 1 G31 0 or 1 To enter Parameter setting and display refer to the indica tions provided in the specific section Once the parameters in the table have been set you must car ry out the entire phase...

Страница 45: ...k delivery sensor operation and position AL 74 Second delivery sensor fault Check second delivery sensor operation and position AL 77 EV2 SGV current max min absolute limits error Check gas valve and...

Страница 46: ...no what is the maximum central heating output selected kW Dynamic gas inlet pressure mbar C Central heating return temperature C System correctly balanced rebalanced Yes COMBINATION BOILERS ONLY Is t...

Страница 47: ...eer name Company name Telephone No Gas Safe registration No Max rate CO ppm CO CO CO Min rate CO ppm CO CO CO undertaken in accordance with manufacturers instructions and readings are correct yes Gas...

Страница 48: ...48 9 EXPLODED VIEWS Frame...

Страница 49: ...49 Hydraulic assembly...

Страница 50: ...50 Exchanger Combustion...

Страница 51: ...51 Control panel...

Страница 52: ...52 Additional components...

Страница 53: ...53...

Страница 54: ...ing cli 051 6281674 Group air intake C 052 6281667 Front panel insulators A Pos Code Description Advised parts 053 2030249 Gasket 24x17x3 054 6319653 External by pass kit C 055 6265866 C H flow manifo...

Страница 55: ...ork must be a minimum of 19mm ID typically 22mm OD plastic pipe or as per manufacturer s instructions and this should fall a minimum of 45mm per metre away from the boiler taking the shortest practica...

Страница 56: ...ir break is required Key 1 Boiler 2 Visible air break 3 75 mm trap 4 Visible air break and trap not required if there is a trap with a minimum condensate seal of 75 mm incorporated into the boiler 5 S...

Страница 57: ...nimum condensate seal of 75 mm incorporated into the boiler In this case the 100 mm is measured to the trap in the boiler 5 Sink basin bath or shower 6 Open end of condensate discharge pipe direct int...

Страница 58: ...er level end cut at 45 Note the maximum external condensate discharge length is 3 metres 6 Minimum internal diameter 19 mm 7 Pipe size transition 8 Minimum internal diameter 30 mm 9 Water weather proo...

Страница 59: ...used External waste pipes from kitchens utility rooms or bathrooms such as sink basin and bath or shower waste outlets should be insulated with waterproof UV resistant class 0 material terminated bel...

Страница 60: ...4 5 75mm sink waste trap 2 5 4 3 Key 1 Boiler 2 Visible air break at plug hole 3 75 mm sink basin bath or shower waste trap 4 Sink basin bath or shower with 5 Open end of condensate discharge pipe di...

Страница 61: ...ons should be followed The condensate pipe should be run internally as far as possible before going externally and the pipe diameter should be increased to a minimum of 30mm ID typically 32mm OD befor...

Страница 62: ...of 75mm incorporated into the boiler 5 Soil and vent stack 6 Invert 7 450mm minimum upto three storeys 8 Minimum internal diameter 19 mm 9 Pipe size transition point 10 Minimum internal diameter 30mm...

Страница 63: ...ub zero temperatures i e 15 C for 48 hours BS6798 refers to devices that gas BS6798 section 6 3 8 note 4 The boiler manufacturer s instructions will disposal of the condensate Additional Measures meas...

Страница 64: ...wed Insulation Materials Insulation used for external condensate pipes sink or washing machine waste pipes should be of class O grade with an outer coating that is weather proof is recommended for 32m...

Страница 65: ...ate discharge pipe from boiler 2 Pipe size transition point 3 Water weather proof insulation 4 43mm 90 male female bend 5 External rain water pipe into foul water 6 External air break 7 Air gap 8 9 Mi...

Страница 66: ...14 or boiler installation manual for soakaway design requirements any above ground section of condensate discharge pipe should be run and insulated as described above Figure 7 following page shows a s...

Страница 67: ...incorporated into the boiler refer to manufacturers instructions 5 External length of pipe 3 m maximum 6 Open end of condensate discharge pipe direct into gully 25 mm min below grating but above water...

Страница 68: ...be run either above or below round level End cut at 45 3 Diameter 100 mm minimum plastic tube 4 Bottom of tube sealed 5 Limestone chippings 6 Two rows of three 12 mm holes at 25 mm centres 50 mm from...

Страница 69: ...onnected to the boiler Is O2 less than or equal to 20 6 and CO2 less than 0 2 VERIFY FLUE INTEGRITY Analyser readings indicate that combustion products and inlet air must be mixing Further investigati...

Страница 70: ...l combustible consumption GJ 17 C H seasonal energy efficiency 93 D HW energy efficiency 86 Sound power dB A 57 Specific precautionary measures to be adopted at the time of assembly installation or ma...

Страница 71: ...perature regime b P1 7 8 kW At 30 of nominal heat output and low temperature regime 1 97 7 Auxiliary electricity consumption Other items At full load elmax 0 043 kW Standby heat loss Pstby 0 082 kW At...

Страница 72: ...Sime Ltd 1a Blue Ridge Park Thunderhead Ridge Glasshoughton Castleford WF10 4UA Phone 0345 901 1114 Fax 0345 901 1115 www sime co uk Email enquiries sime co uk...

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