Johnson & Starley Quantec HR28C ErP Installation, Commissioning & Servicing Instructions Download Page 12 | Manualshive

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FIGURE 6. QUANTEC HR28C WATER FLOW SCHEMATIC

CH FLOW

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

TAP

DHW

THERMISTOR

PUMP

AUTOMATIC

AIR VENT

LOW

PRESSURE

SWITCH

PRESSURE

RELIEF

VALVE

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Summary of Contents for Quantec HR28C ErP

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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