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Should a fault occur, the boiler will shut down and these blocking codes will be displayed.

FLOW THERMISTOR FAULT

YES

Is the wiring securely connected to the low voltage 9 way connector X5 on

the PCB?

Securely connect the wiring to the flow Thermistor.

Fit new Thermistor.

Is the wiring securely connected to the Flow thermistor?

Disconnect the wiring from the Flow Thermistor.

Check the resistance using a suitable multi-meter connected across the

Thermistor’s terminal pins.

Is the Thermistor value correct?

Check & replace as necessary.

YES

Replace the PCB.

Should a fault occur, the boiler will shut down and these blocking codes will be displayed.

EXHAUST SENSOR FAULT

BLOCKING CODES

YES

Check wiring & connections to 9 way connector on PCB X5.

Replace PCB.

Fill and vent the system and open all isolation

valves, check as supply, then reset boiler

Replace the flue thermistor.

Secure to PCB.

Is the boiler & CH system filled with water and all isolation & radiator

valves open?

Check flue thermistor. Check resistance using a suitable multi-meter

connection across the thermistor’s terminal pins. (Refer to graph on E03).

REMOTE RESET LOCKOUT

Turn power on and off, reset boiler. Boiler will correct original lockout error.

LOW POWER SUPPLY FROM MAINS

YES

Correct electrical fault.

Is mains supply to boiler between 190V - 256V @ 50 Hz?

Replace PCB.

LOW WATER PRESSURE

YES

Replace Water Pressure Sensor.

Fill and vent the system and open all isolation

valves, check as supply, then reset boiler

Re-fit connections.

Is the boiler & CH system filled with water and all isolation valves open.

(check pressure gauge is between 1 & 1.5bar)?

Are connections on water pressure sensor secure?

Содержание Quantec HR28C ErP

Страница 1: ...E R V E N T I L AT I O N INSTALLATION COMMISSIONING SERVICING INSTRUCTIONS QUANTEC HR28C ErP High Efficiency Boiler with Passive Flue Gas Heat Recovery Quantec HR28C ErP G C No 47 416 11 These instru...

Страница 2: ...tions 4 4 Safety Gas Information 4 General Safety Information Handling the Unit Operating the Appliance Electrical Supply Gas Supply 5 Fiche ErP Technical Data 5 Technical Data Performance Data 6 Prep...

Страница 3: ...order to maintain the DHW calorifier in a heated condition This only occurs if pre heat is in the ON period When there is a demand for CH the heating system is supplied at the selected temperature of...

Страница 4: ...ng of water based heating systems BS 5546 Installation of gas hot water supplies for domestic purposes 2nd Family Gases BS 6798 Installation of gas fired hot water boilers of rated input not exceeding...

Страница 5: ...4 4 1 Ensure the mains supply voltage frequency number of phases and power rating comply with details on the rating label 4 4 2 All wiring must be in accordance with the appropriate standards The equ...

Страница 6: ...output and low temperature regime 1 98 8 AUXILLARY ELECTRICITY CONSUMPTION At full load elmax 0 068 kW At part load elmin 0 048 kW In standby mode PSB 0 002 kW OTHER ITEMS Standby heat loss PSB 0 099...

Страница 7: ...ssel 73lts Electrical supply 230V 50Hz Electrical rating 100W External fuse rating 3A Expansion vessel capacity 8 litres Expansion vessel initial charge pressure 1 0 bar Heating system minimum pressur...

Страница 8: ...n the condensate drainage system MUST be made of plastic no other materials may be used IMPORTANT Any external runs must be in accordance with BS 6798 The drain outlet on the boiler is sized for stand...

Страница 9: ...ctrical installations and I S 813 6 2 4 TIMBER FRAME BUILDINGS When installed in a timber frame building guidance should be taken from the gas industry publication IGE UP 7 Guide for Gas Installations...

Страница 10: ...321 123 212 183 780 321mm FIGURE 4 QUANTEC COMBI DIMENSIONS FIGURE 5 FLUE CLEARANCES KITCHEN LAYOUT TOP VIEW TABLE 3 EXPANSION VESSEL REQUIREMENTS Vessel charge and initial system pressure bar bar 0...

Страница 11: ...supply to the CH system This is used to fill the CH system on installation and whenever the water pressure has been removed for system modifications etc The filling loop complies with the water suppl...

Страница 12: ...DHW INLET CH RETURN GAS INLET DHW OUTLET PLATE TO PLATE HEAT EXCHANGER DIVERTER VALVE FILLING LOOP FLOW THERMISTOR RETURN THERMISTOR DHW FLOW RESTRICTOR DHW COLD INLET FILTER DHW FLOW TURBINE DRAIN TA...

Страница 13: ...for a one man lift as detailed in the Manual Handling Operations 1992 Regulations 9 2 1 It should be noted this appliance could contain sharp edges and care MUST be taken when handling 9 2 2 Screw the...

Страница 14: ...and the Building Regulations If no specific instructions are given reference should be made to the relevant codes of practice THESE RELEVANT STANDARDS SHOULD BE FOLLOWED BS 5440 1 Flues and ventilatio...

Страница 15: ...eaves 200mm F Below balconies 200mm G From a vertical drain pipe or soil pipe 150mm H From an internal or external corner Greater than 450mm protrusion 300mm H From an internal or external corner Grea...

Страница 16: ...le from Johnson Starley The distance between the guard and the nearest part of the terminal must not be less than 50 mm 10 7 6 The flue MUST NOT be installed under a car port 10 8 PLUME TERMINAL OUTLE...

Страница 17: ...ical 1000 0020740 16 Plume Management Kit Black 1 Horizontal Vertical 1000 0020730 17 1000mm Extension Flue 60mm Black 1 Horizontal Vertical 1000 0020740 18 90 Elbow 60mm Black 1 Horizontal Vertical 1...

Страница 18: ...l template Label Ref 1000 2217950 3 500mm Pitched Roof Weather Collar 500mm 1140mm Flat Roof Weather Collar 20 to 50 Ridge Terminal Ridge Terminal Clamps Flue Extensions Vertical Appliance Adaptor Adj...

Страница 19: ...in between the locating pips on the end of the terminal 2 NO OUTSIDE ACCESS 2 1 If no access is available from outside the building drill a 125mm diameter hole 2 2 Mount the wall bracket and the boil...

Страница 20: ...e trace heating manufacturer and any specific recommendations regarding pipe diameter insulation etc should be followed All other relevant guidance on condensate drainage pipe installation should also...

Страница 21: ...vided in hardware pack 12 4 5 Connect wires to terminal block 12 4 6 Swing the control box back up into the operating condition and re fit the front panel ensuring a good seal is made 12 5 THERMOSTATS...

Страница 22: ...www johnsonandstarley co uk 22 13 WIRING DIAGRAM FIGURE 22 WIRING DIAGRAM COLOUR Red RD Brown BN White WH Grey GY Yellow YE Pink PK Black BK Violet VT Orange OG Green Yellow GNYE Blue BU...

Страница 23: ...bar When reached closed the isolation valves 14 5 5 Disconnect the left hand filling loop retain the top hat washer and using the blanking caps cap off the connection and the end of the filling loop...

Страница 24: ...CH RETURN CH DRAIN POINT ITEM DESCRIPTION ITEM DESCRIPTION A CH Central heating flow Black handle E CH Central heating return Black handle B DHW Domestic hot water outlet F Filling loop isolation val...

Страница 25: ...ed 15 6 4 Reset the boiler see paragraph 15 3 The boiler will repeat its ignition sequence If reset occurs 5 times within 15 minutes then F 15 will be shown If power is removed this will be reset 15 6...

Страница 26: ...icity supplies to the boiler and drain down to complete the flushing process NOTE A flushing solution should be used during the flushing procedure Flushing solutions Fernox Superfloc Sentinel X300 new...

Страница 27: ...cedure and if unable to re pressurise or if the pressure continues to drop a registered local heating installer should be consulted 16 10 Explain Boiler reset procedure 16 11 After installation and co...

Страница 28: ...of gas fired boilers of rated input not exceeding 70kW net advises that The person carrying out a combustion measurement should have been assessed as competent in the use of a flue gas analyser and t...

Страница 29: ...rse order 17 9 CONDENSATE TRAP Refer to paragraph 17 5 17 9 1 Unscrew the 2 pipes and pull off the third pipe 17 9 2 Remove the trap and clean by removing the cleaning plug Flush out any deposits with...

Страница 30: ...urner 19 3 7 Refit in reverse order 19 3 8 Check the operation of the boiler See Section 15 18 4 FLOW RETURN THERMISTOR SENSORS 19 4 1 Refer to paragraph 17 5 19 4 2 Unclip the thermistor sensor from...

Страница 31: ...THE APPLIANCE SYSTEM 18 11 CENTRAL HEATING CIRCUIT 18 11 1 Refer to paragraph 17 5 See Figure 25 18 11 2 Close all the CH water isolating valves A and E on the boiler inlet 18 11 3 To drain the prima...

Страница 32: ...18 17 DHW PLATE HEAT EXCHANGER 18 17 1 Refer to paragraph 17 5 See Figure 47 18 17 2 Drain the boiler See paragraph 18 11 and 18 12 18 17 3 Remove the fan See paragraph 17 6 18 17 4 Remove 2 allen scr...

Страница 33: ...w regulator 18 20 5 Replace and refit in reverse order 18 20 6 Refill the boiler See paragraph 12 4 18 20 7 Check operation of the boiler See Section 15 18 21 EXPANSION VESSEL RECHARGING 18 21 1 Refer...

Страница 34: ...ng and integrity of the internal boiler wiring is working OK Check condition of the Flame Sensor Electrode and replace if necessary Is approx 24 VDC supply available at the gas valve Check that the pu...

Страница 35: ...ation valves check as supply then reset boiler Check and replace wiring as necessary Replace the Flow Return Sensor Secure Sensors and reset Replace Sensor Check pump is rotating Remove the return the...

Страница 36: ...ons Replace DHW sensor Correct the wiring Is the water system pressure under 2 8bar Is the wiring securely connected to sensor Is the boiler a system type with heat recovery Does the resistance of the...

Страница 37: ...position Are the timer and room thermostat switched on Is there 24V at A see diagram YES NO YES NO NO YES YES YES YES YES Is the hot cold pipework crossed Replace the PCB Is the wiring connected betw...

Страница 38: ...to 9 way connector on PCB X5 Replace PCB NO NO NO Fill and vent the system and open all isolation valves check as supply then reset boiler Replace the flue thermistor Secure to PCB Is the boiler CH s...

Страница 39: ...1000 1508630 J21 243 9 M5 Screws 4 1000 3003330 J21 244 10 M5 Nuts 4 1000 3003820 J21 238 11 Ignition Detection Electrode 1 1000 0711785 J21 229 12 Electrode Gasket 1 1000 2501270 H38 677 13 M4 x 8 T...

Страница 40: ...00 0525555 J21 268 28 15mm O Ring 1 29 Clip 1 30 Pressure Sensor Harness 1 1000 0526945 J21 278 31 DHW Temperature Sensor 1 1000 0302195 J21 267 32 Flow Return Temperature Sensor 1 1000 0526515 J24 70...

Страница 41: ...to the customer any remedial or improvement work identi ed during the course of commissioning or servicing work Refer to the manufacturer s helpline where assistance is needed Report product faults an...

Страница 42: ...uired Thermostatic radiator valves Fitted Not required Automatic bypass to system Fitted Not required Boiler interlock Provided ALL SYSTEMS s instructions Yes What system cleaner was used What inhibit...

Страница 43: ...Company name Telephone No Gas safe register No Record At max rate CO ppm AND CO At min rate Where Possible CO ppm AND CO Comments Signature SERVICE 06 Date Engineer name Company name Telephone No Gas...

Страница 44: ...y co uk Reception Customer Service 01604 762881 Fax 01604 767408 Johnson Starley Dravo Division Industrial H V Sales 01604 707022 sales johnsonandstarley co uk www dravo co uk Anniversary 1922 2012 In...

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