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

DESIGN, INSTALLATION AND 

SERVICING INSTRUCTIONS

PLEASE LEAVE THESE INSTRUCTIONS IN THE POCKET PROVIDED ON 

THE BACK OF THE FRONT PANEL

AN OPEN VENTED CENTRAL HEATING

AND MAINS PRESSURE HOT WATER 

APPLIANCE INCORPORATING AN 

INTERGRATED THERMAL STORE - FOR USE 

WITH mCHP UNITS IN DOMESTIC DWELLINGS

ALL MODELS COMPLY WITH THE 

WATER HEATER MANUFACTURERS 

SPECIFICATION FOR INTEGRATED THERMAL 

STORES

TM

benchmark

The code of practice for the installation,

commissioning & servicing of central heating systems

mCHP Boiler

Mate

A - C L A S S

Gas Council Approved Reference Numbers

mCHP BMA 225-R      89-317-07A
mCHP BMA 235-R      89-317-08A

mCHP BMA 225-N     89-317-07A

mCHP BMA 235-N      89-317-08A

Содержание mCHP BoilerMate

Страница 1: ...INCORPORATING AN INTERGRATED THERMAL STORE FOR USE WITH mCHP UNITS IN DOMESTIC DWELLINGS ALL MODELS COMPLY WITH THE WATER HEATER MANUFACTURERS SPECIFICATION FOR INTEGRATED THERMAL STORES TM benchmark...

Страница 2: ...ofpracticefortheinstallation commissioning servicingofcentralheatingsystems MODELS These appliances have been certi ed for safety and are WRAS approved and listed and are designed to be used with mCHP...

Страница 3: ...de Indication 19 3 6 6 Computer Interface 22 4 0 HEATING AND HOT WATER SYSTEM DESIGN 24 4 1 HOT AND COLD WATER SYSTEM 24 4 1 2 Use in Hard Water Areas 25 4 1 3 Hot and Cold Water Distribution Network...

Страница 4: ...upright in a dry environment and on a level base oor Note Although the above guidance is provided any manual handling lifting operations will need to comply with the requirements of the Manual Handli...

Страница 5: ...ci cation of our equipment must however remain that of our customers mCHP appliance manufacturers and any expert or consultants concerned with the installation s Therefore please note that a We do not...

Страница 6: ...safety valves or expansion vessels This is achieved by passing the mainswaterthroughaplateheatexchanger The outlet temperature of the domestic hot water is maintained by the system controller at about...

Страница 7: ...the provision of a fused spur in the cupboard If scale does become a problem the plate heat exchanger is easily isolated and replaced with a service exchange unit The mCHP BoilerMateA CLASS controlle...

Страница 8: ...ivates the plate heat exchanger pump P1 As long as the water is owing the controller regulates the pump speed to maintain the domestic hot water delivery temperature between 53o C and 55o C When the l...

Страница 9: ...ormal run mode When either the programmer or the room thermostat stop calling for heat the controller senses loss of space heating demand and switches off the central heating pump P2 If the store temp...

Страница 10: ...and the average store temperature is less than T_CH_boost2_On set point and the rate of temperature rise in the store is less than the R_CH_boost2 set point the controller will switch on the electric...

Страница 11: ...failure Medium ashing Switch backup selected Rapid ashing Overheat safety trip On Switch electric backup boiler is on 2 3 4 SWITCH OPERATION By moving the mode rocker on the front panel from normal t...

Страница 12: ...0mm Min access to comply with Water Regulations A 100mm high plinth B D C E 600mm Min clearance for servicing F E Cistern B 300mm Figure 3 1 Clearances and cupboard dimensions BMA 225N BMA 225R BMA 23...

Страница 13: ...um cupboard dimensions height mm 2050 2190 2050 2190 width mm 630 630 630 630 depth mm 600 600 600 600 Primary system expansion volumes 1 0 100 C litres 9 04 10 32 9 04 10 32 Maximum working head Ther...

Страница 14: ...ximate 28A Supply must rated at 32A minimum Maximum power consumption at 230V ac 50Hz Standby mode W 30 mCHP Operating 7 W 300 Switch Operating W 6 300 Control Boiler system W 1 x 6A MCB Control Boile...

Страница 15: ...r SWEP E8T 24 S S 6 Cold water inlet Y Line strainer with ow regulator S S 7 6kW Switch electric backup system S S 8 1 x Store duplex overheat sensor S S 9 2 x Store single sensor S S 10 1 x Cold wate...

Страница 16: ...ORMANCE AlthoughthemCHPBoilerMateA CLASS willoperate at mains inlet pressure as low as 1 bar and as high as 5 bar the preferred range is 2 3 bar dynamic Typicalhotwaterperformanceoftheapplianceis show...

Страница 17: ...ater OUT Store Bottom 10K Resistor Store Middle S1 S2 ID_RESISTOR SENSOR LEGEND BLUE Bl BROWN Br GREEN YELLOW G Y WIRE COLOUR LEGEND BLACK ORANGE YELLOW WHITE RED B Or Y Wh R FACTORY FITTED CLOCK STAN...

Страница 18: ...erheat Top Cold Water IN Domestic Hot Water OUT Store Bottom 6K8 Resistor Store Middle S1 S2 ID_RESISTOR SENSOR LEGEND Bl R R PN PL SL_E SL_B SL_N SL_R SL_W PE mCHP_On Off S W Live L Room stat S W Liv...

Страница 19: ...e 3 6 The procedure for checking and setting the appliance code on the controller is described below The appliance selection menu A0 A9 on the controller is hidden It is only possible to get to the ap...

Страница 20: ...Hot water priority ON set point Sensor S6 54 C 54 C Hot water priority OFF set point Sensor S6 58 C 58 C 3 1 CH Pump max speed 255 CH Pump min speed 110 CH return temperature set point Sensor S5 55 C...

Страница 21: ...35 SPARE_BLOCK_ERROR_35 1 T_TANK_BOTTOM_OPEN 11 OVERHEAT DIFFERENCE ERROR 36 GP_LOST_ERROR 2 T_TANK_MIDDLE_SHORTED 12 T_MAX LOCK ERROR 37 T_OVERHEAT_ _OPEN 3 T_TANK_BOTTOM_SHORTED 38 OPEN_SENSOR_1 4 E...

Страница 22: ...p computer can be connected to the controller for commissioning system monitoring and fault diagnostics Typical system status display screen on a PC is shown in gures 3 11 and 3 12 The system control...

Страница 23: ...l 0161 620 6677 Figure 3 12 mCHP BoilerMate A Class R Computer Screen Display Page 23 mCHP BOILERMATE A CLASS TECHNICAL SPECIFICATION 3 0 Figure 3 11 mCHP BoilerMate A Class N Computer Screen Display...

Страница 24: ...1 MAINS PRESSURE AND WATER SUPPLY a mCHP_BoilerMate is designed to be connected directly to the mains and ful l the requirements of Water Byelaw 91 and therefore do not require a check valve to be tt...

Страница 25: ...3 bar range c Alternatively the tee offs to the outlets should be in 10mm except for bath and shower which should be in 15mm I meter minimum length d The hot water supply to a shower mixing valve shou...

Страница 26: ...ed with an automatic bypass valve which is factory set to operate at a differential pressure of 2 4m head Its characteristics are shown in gure 3 3 The appliance connection details are shown in gure 3...

Страница 27: ...when using the optional exible hose kits See Installation and Wiring section of this document g F E cistern The cistern available as an option with can be tted up to 10m above the base of the applianc...

Страница 28: ...installer must check and con rm the suitability of any other types of push t connectors Hepworth Hep2 O BiTite John Guest Speed t Yorkshire Tectite h The cupboard will normally be at marginally highe...

Страница 29: ...HP BOILERMATE A CLASS Figure 5 1 Appliance wiring terminals for N R Models with NO clock option Note Details of wiring terminals with programmer tted as standard are shown in gures 3 7 3 8 Figure 5 2...

Страница 30: ...ons provided by the manufacturer in a position to suit the particular location and the cistern tted on its support base The cold feed expansion and safety open vent should be installed between the app...

Страница 31: ...ATE a Ensure that the electricity supplies to both the BoilerMate and the mCHP unit are switched off before commencing electrical work The mCHP BoilerMate is supplied with a pre wired 2m long twin E c...

Страница 32: ...V 50Hz Figure 5 5 Contols and mCHP wiring diagram for N and R models fitted with programmer Colour Legend Br Brown Bl Blue B Black Gry Grey G Y Green Yellow Gry Gry Gry Gry B B B B B Bl Bl Bl Bl Bl Bl...

Страница 33: ...programmer Mains supply 230V 50Hz 32A 6mm 10mm 6 0mm Flat twin earth Boilermate cable Local 2 pole isolator within 2m of Boilermate G Y WhisperGen mCHP 230V 50Hz supply fused at 8A Anti surge HRC fus...

Страница 34: ...ete system Failure to do this correctly will result in premature corrosion of the boiler blocking of the waterways and neither of these situations will be covered by the appliance warranty The correct...

Страница 35: ...entral heating is best commissioned when the store is hot and therefore should be carried out after procedure 6 3 b Check that the front panel switch is in winter position set heating programmer to co...

Страница 36: ...diator valves c Advise on mCHP operation and maintenance advised in mCHP manual d Explain how to select the emergency backup electric boiler switch operation if there is a failure of the mCHP e Handov...

Страница 37: ...3kW switch immersion heater Backer All 11 Main PCB controller Pijnenburg 147 3GS controller 147 3GS GT103 All 12 Bottom store sensor Tasseron Single sensor TSK10B4 GT198 All 13 Middle store sensor Tas...

Страница 38: ...xers WATER SAVINGS OPTIONS FOR SHOWERS 4 FIXING OPTIONS FOR TAPS MIXERS 1 MK Range Combined Regulators Aerator for screwing onto Taps Mixers with internal or external threads on their noses Anti Vanda...

Страница 39: ...g e r w o l F e t u n i m s e r t i l g n i t t i f l a n i m r e T s t e l t u o d l o f i n a m r e t a w t o H y t i t n a u Q s t e l t u o d l o f i n a m r e t a w d l o C y t i t n a u Q 8 1 p...

Страница 40: ...1 and for plastic pipework in table 2 r e p p o c m m 5 1 n i h t g n e l e p i p t n e l a v i u q e m u m i x a M 1 e l b a T e r u s s e r p t e l n I r a b m e p i p f o h t n e l t n e l a v i u...

Страница 41: ...water branch in the sink should be branched off the cold water main prior to the treatment device instead of the cold water manifold Any other isolating control valves and backflow protection devices...

Страница 42: ...nd a permanent label should be fixed to the system in a prominent location Where a combi boiler and or a hot water storage vessel is installed in areas where the mains water can exceed 200ppm Total Ha...

Страница 43: ...Supplied By www heating spares co Tel 0161 620 6677 Page 43 mCHP BOILERMATE A CLASS APPENDIX D...

Страница 44: ...Supplied By www heating spares co Tel 0161 620 6677 Page 44...

Страница 45: ...Supplied By www heating spares co Tel 0161 620 6677 Page 45 mCHP BOILERMATE A CLASS...

Страница 46: ...Supplied By www heating spares co Tel 0161 620 6677...

Страница 47: ...Supplied By www heating spares co Tel 0161 620 6677...

Страница 48: ...Supplied By www heating spares co Tel 0161 620 6677...

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