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MHS Boilers REGENCY 2 G100/110IE, Manual To Installation, Page: 22 / 24

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MHS Boilers REGENCY 2 G100/110IE Manual To Installation Download Page 22

22

REGENCY2

L O W

P R O F I L E

6.0 fault

finding

IS THE GAS COCK OPEN 

AND THE CORRECT

INCOMING GAS SUPPLY

PRESENT? DEPENDING ON

TYPE OF GAS USED

START

CHECK

INCOMING 

POWER SUPPLY

& FUSE

IS THERE POWER

TO THE BOILER?

DOES THE

BOILER ATTEMPT

TO LIGHT?

DOES THE

CONTROL BOX

GO TO

LOCKOUT?

IS THERE

POWER TO THE

CONTROL BOX?

CHECK AND 

REPLACE FUSE

IF REQUIRED

IS THE 

MAINS SWITCH

ILLUMINATED?

ADJUST 

THERMOSTAT AND

CHECK EXTERNAL
CONTROL SIGNAL

IS THE BOILER 

BEING CALLED TO

OPERATE VIA THE

CONTROL SIGNAL 

OR THERMOSTAT?

SWAP PHASE

AND NEUTRAL

IS THE INCOMING

SUPPLY POLARITY

CORRECT?

CHECK POWER

TO THE CONTROL

BOX AND REPLACE

IF REQUIRED

HAS THE OVER TEMP

STAT OPERATED?

HAS THE FLUE LIMIT

STAT TRIPPED?

HAS THE CONTROL

BOX LOCKED OUT?

RESET VIA 

THERMAL RESET

RESET STAT

IS THIS ON FIRST

POWERING UP 

THE BOILER?

CHECK IGNITION

ELECTRODE

CHECK BURNER

PRESSURE

CHECK IGNITION

LEADS/CONTINUITY

INVESTIGATE CAUSE

OF THE TRIP 

I.E. PUMP FAILURE/

BLOCKED HEAT

EXCHANGER

INVESTIGATE CAUSE

OF TRIP I.E. SPILLAGE/

VENTILATION ETC.

RESET - FULLY AUTO

BOILERS ARE SUPPLIED

IN LOCKOUT STATE

DOES THE GAS

VALVE(S) OPEN?

CHECK POWER

TO GAS VALVE 
AND REPLACE 

IF REQUIRED

NO

NO

YES

NO

NO

NO

NO

NO

NO

YES

YES

NO

NO

YES

YES

YES

NO

YES

YES

YES

YES

YES

YES

YES

YES

YES

YES

YES

Summary of Contents for REGENCY 2 G100/110IE

Page 1: ...G U I D E T O I N S T A L L A T I O N S E R V I C E C L E A N I N G REGENCYL O W P R O F I L E L 111 ...

Page 2: ...ystem 3 3 Air Supply Air Supply by Natural Ventilation 10 Air Supply by Natural Ventilation contd Air Supply by Mechanical Ventilation 11 3 4 Gas Connection 3 5 Water Connection System Water Treatment 12 3 6 Electrical Supply and Connection Control Panels and Electrical Connection Legend of Control Panel Components 13 G100 30 40 50 50IE CC147 Control Panels 14 G100 70IE CC148 Control Panels 15 G10...

Page 3: ...ents of Gas Safety Installation and Use Regulations 1994 Health Safety at Work Act Building Regulations I E E Regulations Construction Design Management Regulations 1994 Local Authority Bye Laws Local and National Water Bye Laws Fire Authority Regulations and Insurance Company requirements The following Codes of Practice are also applicable BS6798 1987 Specification for installation of gas fired h...

Page 4: ... accordance with BS6644 The boiler house must be kept clean and the boilers must not be permitted to operate during the installation of lagging materials or during dust making operations Boiler Model G100 30IE G100 40IE G100 50IE G100 70IE G100 90IE G100 110IE kW 32 7 44 4 56 2 80 103 126 Btu h 111 572 151 493 191 754 272 960 351 436 429 912 Nominal Heat Output 1 1 general remark The Regency 2 ser...

Page 5: ...ion Size BSP Towns Gas G100 30 IE 850 918 113 155 638 450 1 2 255 295 2 1 M 3 4 G100 40 IE 850 1026 113 155 725 450 1 2 255 295 2 1 M 1 G100 50 IE 953 1084 120 202 812 450 1 2 275 275 2 1 M 1 G100 70 IE 953 1260 120 202 986 450 3 4 275 275 2 2 F 11 2 G100 90 IE 1005 1483 144 254 1160 600 1 275 275 2 2 F 11 2 G100 110 IE 1005 1659 144 254 1334 700 1 275 275 2 2 F 11 2 550 A 625 450 Recommended 150 ...

Page 6: ...72 5 72 5 Factory Test bar 10 10 10 10 10 10 Pressure psi 145 145 145 145 145 145 Input Rate m3 h 3 73 5 05 6 38 9 03 11 60 14 17 Nat Gas G20 ft3 h 131 82 178 60 225 32 318 98 409 79 500 75 Nominal Gas Inlet m bar 20 0 20 0 20 0 20 0 20 0 20 0 Pressure Nat Gas in wg 8 0 8 0 8 0 8 0 8 0 8 0 Burner Setting m bar 11 0 11 0 12 4 11 1 11 0 10 9 Pressure Nat Gas in wg 4 33 4 33 4 88 4 37 4 33 4 29 Appro...

Page 7: ...G100 50IE G100 70IE G100 90IE G100 110IE Nat Gas 6 5 7 5 Lpg 8 10 3 4 7 9 5 5 3 11 1st Valve 2nd Valve Boiler Model G100 30GN G100 40GN G100 50GN G100 70GN G100 90GN G100 110GN Injector 5 8 6 25 7 5 10 10 9 12 6 Burner Setting mbar 3 5 4 5 3 5 2 7 4 0 4 0 Size of Burner Injector mm Size of Pilot Injector mm Town Gas 2 x 0 55 a gas inlet pressure mbar b burner setting pressure mbar c size of burner...

Page 8: ...he boiler is delivered on a wooden pallet and covered by a polythene envelope It is supplied complete with casing fascia and draught diverter in a separate box The opening around this draught diverter must not be restricted in any way i e boxing in boiler in alcove etc The boiler should be mounted on a level base of non combustible material A split collar should be fitted immediately above the dra...

Page 9: ... sizes G100 G100 30IE and G100 40IE On boiler sizes G100 50IE G100 70IE G100 90IE and G100 110IE the flue outlet should be fitted with a wire mesh to protect against blockage The terminal should not be sited adjacent to any opening window air vent or other ventilation opening and should be situated at least 1m above the roof surface All should be in accordance with BS6644 or BS5440 as appropriate ...

Page 10: ...act fans should be electrically interlocked to cause safety shut down or lock out of the boiler in the event of malfunction of either fan The requirements of mechanical ventilation schemes is fully outlined in BS6644 The actual minimum effective areas of the air vents required for boilers installed in a room or internal space are as follows Boiler Model G100 30IE G100 40IE G100 50IE G100 70IE G100...

Page 11: ... almost always produce a scale deposit on the waterways of the boiler This deposit will reduce the heat transfer capabilities of the boiler by insulating the metal of the heat exchanger from the system water Water loss from the system is inevitable even when there is no obvious leakage This is caused by surface evaporation from the feed tank Over a heating season water replenishment can be conside...

Page 12: ...230 volts 50Hz Ac electrical supply fuse rating is 5 amps preferably by means of un switched shuttered socket outlet in conjunction with a fused three pin plug both complying with the requirements of BS1363 Alternatively a fused double pole switch or fused spur box connection to the mains should be readily accessible and adjacent to the boiler The boiler should be connected using heat resisting ca...

Page 13: ... 15 16 L N Y J L M 2 1 D 5 4 2 7 Regency 2 G100 30 40 50IE CC147 220 230V 50Hz L N N L H A B C C 2 1 C 2 1 C 1 T S T R I T E 1 2 3 4 5 F P Q S O X 6 7 8 11 12 10 9 8 7 6 5 4 I 5 4 3 2 1 R N 3 4 5 6 7 8 9 10 11 12 13 14 15 16 L N Y J 2 A N A1 A2 C N A5 A6 B N A3 A4 Limit Flue Water Temperature Limit Run Run Volt Free Lockout Lockout 1 D 5 4 2 7 Regency 2 BMS Relay G100 30 40 50IE CC147 ...

Page 14: ...3 14 15 16 L N Y M J L 1 D 5 4 2 7 Regency 2 G100 70IE CC148 220 230V 50Hz L N N L H A B C C 2 1 C 2 1 T S T R 1 E 1 2 3 4 5 F P O Q S X 6 7 8 2 1 3 4 5 10 13 14 16 11 12 I 5 4 3 2 1 R N 3 4 5 6 7 8 9 10 11 12 13 14 15 16 L N Y J Limit Limit Water Temperature Limit Run Run Volt Free Lockout Lockout A N A1 A2 C N A5 A6 B N A3 A4 1 D 5 4 2 7 Regency 2 BMS Relay G100 70IE CC148 14 ...

Page 15: ... 10 13 14 16 11 12 1 D 5 4 2 7 Regency 2 G100 90 110IE CC149 Limit Limit Water Temperature Limit Run Run Volt Free Lockout Lockout 220 230V 50Hz L N N L H A B C E K C 2 1 C 2 1 C 1 T S T R 1 T R 11 1 2 3 4 5 F X 6 7 8 I 5 4 3 2 1 R N 3 4 5 6 7 8 9 10 11 12 13 14 L N Y G J 2 P O1 O2 Q S 2 1 3 4 5 10 13 14 16 11 12 A N A1 A2 C N A5 A6 B N A3 A4 1 D 5 4 2 7 Regency 2 BMS Relay G100 90 110IE CC149 15 ...

Page 16: ...on using M8 x 40mm bolts The angles should face inwards and the slotted hole to the right See No 10 Fig 1 Hang the side panels using the support pin on the front of the side panels locating into the hole on the front casing bracket Locate the hook at the rear of the side panel on to the brackets mounted on the rear section Fix side covers in place with wing screws located bottom front left and rig...

Page 17: ...17 REGENCY2 L O W P R O F I L E fig 1 fig 2 fig 3 fig 4 1 9 5 10 2 3 5 4 12 4 8 6 7 3 1 2 ...

Page 18: ...in burner to operate for ten minutes and then check adjust the burner pressure in accordance with the figure quoted in the technical data and record combustion readings 7 Turn off the appliance and remove the manometer Ensure that the test point screw is firmly tightened 8 Check correct operation of the control and limit thermostats and lockout also the flue spillage limit thermostat on models G10...

Page 19: ...19 REGENCY2 L O W P R O F I L E 4 1 atmospheric boiler service commissioning report S A M P L E ...

Page 20: ...he connection between the connector on the wiring from the gas valve and that from the lower side of the control panel Loosen the union adaptor No 20 Fig 7 on the gas train and remove the screws No 21 Fig 7 that hold the burner holder plate Pull out this plate to gain access to the burners Remove the screw No 22 Fig 7 and detach the burners from the holder plate to be able to clean them with a bru...

Page 21: ...21 REGENCY2 L O W P R O F I L E fig 5 fig 6 fig 7 fig 8 17 18 17 18 19 20 21 22 21 23 ...

Page 22: ...HASE AND NEUTRAL IS THE INCOMING SUPPLY POLARITY CORRECT CHECK POWER TO THE CONTROL BOX AND REPLACE IF REQUIRED HAS THE OVER TEMP STAT OPERATED HAS THE FLUE LIMIT STAT TRIPPED HAS THE CONTROL BOX LOCKED OUT RESET VIA THERMAL RESET RESET STAT IS THIS ON FIRST POWERING UP THE BOILER CHECK IGNITION ELECTRODE CHECK BURNER PRESSURE CHECK IGNITION LEADS CONTINUITY INVESTIGATE CAUSE OF THE TRIP I E PUMP ...

Page 23: ...2 147037122 147037123 147037123 141041435 141041510 141041609 141041607 141021001 141021000 141021002 141021006 074098502 G100 90IE 147037012 141071196 141071296 141071366 147057013 141071332 141071332 147037122 147037123 147037123 141071332 141041435 141041495 141041510 141041609 141041607 141021001 141021000 141021002 141021006 074098502 G100 110IE 147037012 141071196 141071296 141071366 1470570...

Page 24: ...not binding in detail All offers and sales are subject to the Company s current terms and conditions of sale 35 Nobel Square Burnt Mills Industrial Estate Basildon Essex SS13 1LT Tel 01268 591010 Fax 01268 728202 http www modular heating group co uk A member of the Modular Heating Group QW 8 00 REGENCYL O W P R O F I L ...

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